G-255 turns the worlds largest balance sheets into daily tradeable alpha.
Simple. Fast. Institutional-grade. G-255 turns the world’s largest balance sheets into daily tradeable alpha.
The G-255 systematic trading model can be adapted as a risk management tool for any portfolio or fund by mapping its holdings (bonds or equities) to the model's 255 issuers and aggregating daily long/short indicators into customized metrics, as demonstrated in the October 4, 2025, analysis of the LQD IG ETF (which tracks investment-grade corporate bonds). For example, the G-255 model calculates weighted exposure to "short" or "avoid" indicators across sectors (e.g., 42.03% of LQD's bonds in "Avoid" on October 3, up from prior months, signaling heightened risk in areas like TMT or Industrials). The model also tracks MoM changes in re-levering/de-levering (e.g., 51.25% re-levering in LQD, indicating balance sheet stress). It can also derive portfolio-level scores like indicator density (% of holdings with short signals) or sector skew (e.g., BBB TMT at 3.24% of LQD with high short exposure). This enables dynamic risk overlays—such as hedging overvalued/re-levering segments, setting stop-loss thresholds based on indicator thresholds, or rebalancing to favor "long" de-levering issuers. To sum it up, the G-255 provides quantitative, data-driven insights for volatility control, drawdown mitigation, and alpha preservation in multi-asset strategies.
About The G-255 Systematic Trading Model
SYSTEMATIC CREDIT AND EQUITY TRADING– is a rule-based approach to investing in fixed income markets—specifically corporate bonds—that uses a series of algorithms rather than traditional fundamental analysis to make decisions.
Simple. Fast. Institutional-grade. G-255 turns the world’s biggest balance sheets into daily tradeable alpha.
It uses a purely systematic, stochastic absolute value model with zero human input: signals derive solely from each issuer’s own 52-week public pricing history (plus earnings and balance sheet/leverage data). No peer comparisons, forecasts, macro factors, or sentiment analysis. This issuer-isolated approach detects extreme trading levels vs. each name’s historic norms, covering ~85% of daily TRACE-reported USD corporate bond trades (95% IG, 48% HY). Back-tested tracking accuracy: 97.5%.
The G-255 trading model is a fully systematic, cross asset trading model created by Larry Domash to deliver consistent, transparent, and repeatable trade indicators across global credit and equity markets. The model operates on a simple principle: use only what every investor can access – government-mandated financial disclosures and observable market prices – and transform that information through a proprietary framework that reveals valuation and trading opportunities with unmatched precision.
The automated model links equity (growth, volatility, momentum) and bond (credit spreads, debt dynamics) data from each issuer’s history, spotting divergences (e.g., equity momentum vs. spread moves) to generate objective long/short indicators across both asset classes. The G-255 systematic trading model uses only publicly available information and does not forecast. It simply reacts to what companies actually report: cash flow, leverage, revenue momentum, and capital returns
It uses a purely systematic, stochastic absolute value model with zero human input: signals derive solely from each issuer’s own 52-week public pricing history (plus earnings and balance sheet/leverage data). No peer comparisons, forecasts, macro factors, or sentiment analysis. This issuer-isolated approach detects extreme trading levels vs. each name’s historic norms, covering ~85% of daily TRACE-reported USD corporate bond trades (95% IG, 48% HY). Back-tested tracking accuracy: 97.5%.
The G-255 trading model is a fully systematic, cross asset trading model created by Larry Domash to deliver consistent, transparent, and repeatable trade indicators across global credit and equity markets. The model operates on a simple principle: use only what every investor can access – government-mandated financial disclosures and observable market prices – and transform that information through a proprietary framework that reveals valuation and trading opportunities with unmatched precision.
The automated model links equity (growth, volatility, momentum) and bond (credit spreads, debt dynamics) data from each issuer’s history, spotting divergences (e.g., equity momentum vs. spread moves) to generate objective long/short indicators across both asset classes. The G-255 systematic trading model uses only publicly available information and does not forecast. It simply reacts to what companies actually report: cash flow, leverage, revenue momentum, and capital returns
What are G-255 Indicators
G-255 INDICATORS– In the context of systematic credit and equity, the G-255 refers to a specific group of high volume, liquid U.S. corporate bond issuers often used as a benchmark for market activity. It is comprised of the top 96 of the top 100 traded issuer bonds, which can account for roughly 97% OF THE TOP 100 ISSUER VOLUME and a significant majority (over 75%) of total TRACE (Trade Reporting and Compliance Engine) volume. Systematic traders use the G-255 as a proxy for broad market health and liquidity. Because these issuers are highly liquid, they allow systematic models to execute large trades with lower transaction cost, which is critical for algorithmic strategies.
Systematic Trading Model Statistics for April 16 In $B
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G-255 Credit
Total Issuers:
255
G-255 Credit Bonds in issue:
6,224
G-255 Credit Trading MKT Cap $B:
$7,141
De-levering Credit Issuers $B:
113
De-levering Market Capital $B:
$3,348.6
Re-levering Issuers:
142
Re-levering Market Capital:
$3,348.6
Long Credit Indicators:
142
Long Credit Market Cap $B:
$3,792
Undervalued Credit Indicators:
142
Undervalued Credit Market Cap $B:
$220.0
Short Credit Indicators:
644
Short Credit Market Cap $B:
$907.4
Overvalued Credit Indicators:
861
Overvalued Credit Market Cap $B:
$902.3
Most Long Credit Sector:
Single A TMT
Most Short Equity Indicators:
Big 6 Banks
255
G--255 Credit is Overvalued
G-255 Equity
255
Total Issuers
245
G-255 Equities in issue
$57,041
G-255 Equity Trading MKT Cap $B
201
Equity Issuers growing cash flow
$51,967.1
Growing Cash Flow Market Cap $B
44
Issuers with cash flow decline
$52,396.0
Cash flow decline Market Cap $B
44
Long Equity Indicators
$4,644.8
Long Equity Market Cap $B
22
Undervalued Equity Indicators
$5,822.0
Undervalued Equity Market Cap $B
21
Short Equity Indicators
$2,293.7
Short Equity Market Cap $B
1
Overvalued Short Equity Indicators
$87.1
Overvalued Equity Market Cap $B
Most Long Equity Indicators:
TMT
Most Short Equity Indicators:
Global Auto
G-255 Equities are Overvalued
How to use this chart:
(1) 201 G-255 largest cap equities show YoY cash flow growth 43 trade >5% below historic trend
(2) 113 G-255 largest credit issuers are de-levering 142 bonds trade within 20% of 52 week wide spread
(3) 44 global large-cap equities have YoY cash flow decline, 22 trade >5% above historic trend
(4) 142 global large corporate debt issuers are re-levering 664 bonds are within 15% of 52 week tight spread
G-255 Credit
Total Issuers:
255
G-255 Credit Bonds in issue:
6,021
G-255 Credit Trading MKT Cap $B:
$6,964,904
G-255 Credit Bonds in issue:
6,021
G-255 Credit Trading MKT Cap $B:
$6,964,904
Re-levering Issuers:
144
Re-levering Market Capital:
$3,769,845
Long Credit Indicators:
92
Long Credit Market Cap $B:
$169,415
Undervalued Credit Indicators:
66
Undervalued Credit Market Cap $B:
$118,046
Short Credit Indicators:
131
Short Credit Market Cap $B:
$1,982,093
Overvalued Credit Indicators:
287
Overvalued Credit Market Cap $B:
$902,290
Most Long Credit Sector:
Single A TMT
Most Short Equity Indicators:
Big 6 Banks
G--255 Credit is Overvalued
G-255 Equity
Total Issuers:
242
G-255 Equities in issue:
$48,328,228
G-255 Equity Trading MKT Cap $B:
$48,328,228
Equity Issuers growing cash flow:
229
Growing Cash Flow Market Cap $B:
$45,972,868
Issuers with cash flow decline:
27
Cash flow decline Market Cap $B:
$2,409,360
Long Equity Indicators:
29
Long Equity Market Cap $B:
$12,279,605
Undervalued Equity Indicators:
22
Undervalued Equity Market Cap $B:
$5,273,533
Short Equity Indicators:
11
Short Equity Market Cap $B:
$1,121,622
Overvalued Short Equity Indicators:
4
Overvalued Equity Market Cap $B:
$378,546
Most Long Equity Indicators:
TMT
Most Short Equity Indicators:
Global Auto
G-255 Equities are Overvalued
What are G-255 Indicators
G-255 INDICATORS– In the context of systematic credit and equity, the G-255 refers to a specific group of high volume, liquid U.S. corporate bond issuers often used as a benchmark for market activity.
It is comprised of the top 96 of the top 100 traded issuer bonds, which can account for roughly 97% OF THE TOP 100 ISSUER VOLUME and a significant majority (over 75%) of total TRACE (Trade Reporting and Compliance Engine) volume. Systematic traders use the G-255 as a proxy for broad market health and liquidity. Because these issuers are highly liquid, they allow systematic models to execute large trades with lower transaction cost, which is critical for algorithmic strategies.
Key Systematic Trading Indicators for April 16
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Long G-255 Equity Trade Indicators: 43 (including undervalued) +2 from Wednesday and -27% below the 200-day MA
Short G-255 Equity Trade Indicators: 21 (unchanged from Wednesday), +91% above the 200-day moving average
G-255 Long Credit Indicators: 142 (-1 from Wednesday), +27% above the 200-day moving average
G-255 Short Credit Indicators: 664 (+56 from Wednesday), +26% above the 200-day moving average
Bank of New York (Aa3/A+) BK 4.026 1/22/30 Long trade indicator reached fair value.
EDF (Baa1/BBB+) EDF 6 1/8 04/22/56 added as G-255 new issue long trade indicator.
Credit Market Conditions
*Source: Bloomberg Capital Markets | Jan 23, 2026 was the peak in G-255 credit short trade indicators (1,384)
Page 1 Top G – 255 Systematic equity and credit sector trading indicators, statistics and changes
Page 2 G-255 Equity trading highest ranked long/short indicators and results
Page 3 G-255 G – 255 Systematic Credit Sample Basket Trade and results.
Page 4 G -255 Thursday G-255 equity, Monday investment grade credit and high yield credit trading results
Page 5 G-255 Overall Credit and Equity trade indicators and correlation
Page 6 G -255 New G-255 supply Week of April 2 and March New Issue Trade Performance
Page 7 G-255 Credit Trading Strategy Changes
Issuer Equity price movement and credit spread levels are directly correlated.
G-255 Credit Trading Allocation Indicators: April 16
- 50% Long: deleveraging sector trade indicator bonds
- 22.5% Front-End (3 years and shorter in maturity): 75% in floating-rate notes (<3 years)
- 27.5% Short: Model Trade indicator in sectors adding net debt
G-255 Equity Trading Allocation Indicators: April 16
- 10% Front-End (3 years and shorter in maturity): Corporate Credit See Above
- 70% Long: Issuers with positive cashflow trading below attractive indicator
- 20% Short: Issuers with declining cashflow trading above short trade indicator
Top Short G-255 Credit Sector Indicators:
Healthcare all curr
129
$87.9
$bil
-1
From Wed
Autos all curr
54
$56.4
7
From Wed
Energy all curr
101
$130/2
$bil
2
From Wed
Top Short G-255 Equity Sectors Indicators:
Autos all curr
4
$260.6
$bil
1
From Wed
Energy USD
4
$368.1
0
From Wed
Industrials USD
4
$689.5
$bil
0
From Wed
Single A TMT all curr
29
$57.7
$bil
1
From Wed
BBB/BB TMT (USD)
29
$256.7
0
From Wed
Euro Banks
26
$225.9
$bil
4
From Wed
US TMT (USD)
9
$6,199.9
$bil
-1
From Wed
Big 6 Banks
9
$1,316.6
1
From Wed
Euro Banks
1
$63.7
$bil
0
From Wed
Top G-255 Long Credit Issuer: Bank of New York
Top G-255 Short Credit Issuer: Energy Transfer
Top G-255 Long Equity Issuer: Microsoft
Top G-255 Short Equity Issuer: Equinor (Norway)
Key Indicator changes post Tuesday trading and earnings reports:
(1) Bank of New York (Aa3/A+) BK 4.026 1/22/30 Long trade Indicator reached fair value.
(2) EDF (Baa1/BBB+) EDF 6 1/8 04/22/56 added as G-255 new issue long trade indicator.
(3) Wednesday G-255 Issuer Trade indicators
- Morgan Stanley (A1/A-) G-255 Long/Short credit = Short
- Long Credit Mandate = underweight. G-255 Equity trade indicator – long below $173.55
- Bank of America (A1/A-) G-255 Long/Short credit = Short
- Long Credit Mandate = equal weight. G-255 Equity trade indicator – long below $52.34
- PNC (A3/A-) G-255 Long short credit = Short long/G-255 Equity trade indicator – long below $52.34
- Long Credit Mandate = equal weight. G-255 Equity trade indicator – long below $213.00
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At its core, G-255 is purely systematic and has no human characteristics whatsoever:
Simple. Fast. Institutional-grade. G-255 turns the world’s biggest balance sheets into daily tradeable alpha.
The G-255 suite of reports and issuer coverage encompasses daily long/short indicators, earnings recaps, new issue summaries, and performance tracking across 255 major corporate issuers. The G-255 is the only trading system in the world that combines all the largest publicly traded equities and corporate debt in a unified framework.
At its core, G-255 is purely systematic and has no human characteristics whatsoever: it does not call in sick, read headlines, take time off, or selectively focus only on issuers that happen to be of interest at the moment. The model runs every day, automatically processing publicly available data which include balance sheet leverage trends, historic valuation, current pricing, operating cash flow growth, and issuer-specific metrics, all with zero human input, bias, or overrides.
This complete automation, combined with its comprehensive, synchronized coverage of both equity and credit universes, enables consistent, unbiased, and scalable decision-making that no human desk analyst or discretionary quant process can replicate at the same breadth, depth, speed, and cost efficiency.
Superiority to Desk Analysts Desk analysts rely on subjective judgments, prone to cognitive biases, market noise, or conflicts. G-255 delivers stochastic, rule-based indicators with ~97% historical success in reaching fair value levels, eliminating human error and ensuring repeatable results across 6,000+ bonds and 242 equities.
Superiority to Quant Analysts Quant models often require ongoing human calibration or data curation; G-255 is 100% algorithmic with no overrides, recalibrating stochastically on earnings/filings, producing higher Sharpe ratios through precise exit rules (fair value/avoid levels) and unique cross-asset integration that captures capital structure alpha missed by siloed approaches.
Time & Cost Efficiency G-255 automates what would take a team of analysts’ weeks (e.g., daily MoM tracking, 233 new issues in Feb 2026), providing instant recaps and summaries while requiring no salaries/benefits for analyst teams. Subscription-based access uses 60% less capital than buy-and-hold strategies (per reports) and delivers alpha in volatile regimes at lower overhead. Making G-255 ideal for institutional funds seeking scalable, unbiased edge without resource drain
It uses a purely systematic, stochastic absolute value model with zero human input: signals derive solely from each issuer’s own 52-week public pricing history (plus earnings and balance sheet/leverage data). No peer comparisons, forecasts, macro factors, or sentiment analysis. This issuer-isolated approach detects extreme trading levels vs. each name’s historic norms, covering ~85% of daily TRACE-reported USD corporate bond trades (95% IG, 48% HY). Back-tested tracking accuracy: 97.5%.
The G-255 trading model is a fully systematic, cross asset trading model created by Larry Domash to deliver consistent, transparent, and repeatable trade indicators across global credit and equity markets. The model operates on a simple principle: use only what every investor can access – government-mandated financial disclosures and observable market prices – and transform that information through a proprietary framework that reveals valuation and trading opportunities with unmatched precision.
The automated model links equity (growth, volatility, momentum) and bond (credit spreads, debt dynamics) data from each issuer’s history, spotting divergences (e.g., equity momentum vs. spread moves) to generate objective long/short indicators across both asset classes. The G-255 systematic trading model uses only publicly available information and does not forecast. It simply reacts to what companies actually report: cash flow, leverage, revenue momentum, and capital returns
What are G-255 Indicators
G-255 INDICATORS– In the context of systematic credit and equity, the G-255 refers to a specific group of high volume, liquid U.S. corporate bond issuers often used as a benchmark for market activity. It is comprised of the top 96 of the top 100 traded issuer bonds, which can account for roughly 97% OF THE TOP 100 ISSUER VOLUME and a significant majority (over 75%) of total TRACE (Trade Reporting and Compliance Engine) volume. Systematic traders use the G-255 as a proxy for broad market health and liquidity. Because these issuers are highly liquid, they allow systematic models to execute large trades with lower transaction cost, which is critical for algorithmic strategies.
FAQs
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What are the 3 different types of G-255 Systematic Portfolio Daily Credit Trading Model Indicators
Long Indicators: Are de-leveraging credits issues with attractive valuations as well as new supply of G-255 issuers. Long Indicators target G-255 issuers with positive year-on-year cash flow, trading more than 7.5% below their historic price and moving averages. Long Indicators also focus on issuers with the largest capital returns to shareholders.
Short Indicators: Are re-leveraging issuers trading within 10% of their 52-week tight credit spread. Short Indicators target G-255 issuers with negative year-on-year cash flow and returns to shareholders, trading more than 7.5% above their historic price moving averages and focus on issuers with the largest declines in operating cash flow.
- New Issue Supply: The G-255 trading model creates new issue long trade indicators for all new USD sold by G-255 issuers. G-255 New Issue Trading Process & Reports
- The G-255 systematic trading model provides daily credit trade indicators for new USD bond offerings from the world’s 255 largest corporate issuers (≥$15 billion in tradable debt). The new issue process and reporting are designed to help institutional investors identify attractive entry points, track performance, and compare systematic selectivity against traditional buy-and-hold strategies. The G-255 new issue framework offers a quantitative, issuer-specific lens on pricing attractiveness and post-launch performance, helping investors avoid overpaying for new supply, capture early tightening opportunities, and document long-term alpha from systematic credit selection in a higher risk-premium environment. All indicators are generated from public data with zero human input and are liquidity-filtered for institutional-scale trading. For full historical tables and current weekly recaps, refer to the attached G-255 new issue reports or Curve Publishing updates.
Where does the G-255 come from?
G-255 represents the 255 largest global issuers of corporate debt (primarily in USD, GBP, and EUR), each with at least $15 billion in liquid, tradable debt. This universe covers:
Approximately 6,000 USD-denominated bonds (average ~$1.16 billion per bond).
Around 242 publicly listed equities (combined market cap ~$47 trillion, with many non-U.S. domiciled issuers).
It captures a significant portion (often estimated at 66%+) of trading volume and market cap in major corporate debt markets.
The model tracks these issuers exclusively, using issuer-specific data only (no macro factors, peer comparisons, or sentiment inputs).
What are the G-255 Indicators and how do they work?
The system is a fully automated, stochastic (probability-based) credit and equity trading model that:
Recalibrates daily using publicly available data (pricing, balance sheets, cash flows, leverage, shareholder returns).
Generates long and short trade signals (buy/hold or sell/short) for individual issuers’ bonds and stocks.
Focuses on issuer fundamentals:
o Credit (bonds): Signals based on de-leveraging (improving balance sheets, undervalued spreads) vs. re-leveraging (increasing debt, overvalued spreads). It highlights attractive valuations, new bond supply opportunities, and divergences.
o Equity: Targets positive/negative year-over-year cash flow trends and shareholder returns.
Integrates cross-asset signals: Links bond credit spreads with equity performance (e.g., strong equity cash flows but widening credit spreads → potential long signal).
Includes liquidity thresholds for actionable trades on electronic platforms.
Provides sector-specific breakdowns (e.g., TMT, Healthcare, Banks) and portfolio-level indicators (e.g., long opportunities in undervalued bonds worth hundreds of billions).
It’s back-tested over 35+ years with high tracking accuracy, emphasizing objective, data-driven assessments without human bias.
What is the G-255 Trading Model designed for and how large of trades can it handle?
The G-255 trading process is designed for systematic trading on electronic platforms for equities and bonds. The system accommodates the largest institutional trade sizes, dependent on the users resources and trading relationships (all G-255 USD corporate bonds trade OTC via over 80 dealers and all 5 major U.S. electronic bond trading firms). The model analyzes historical relative values across the capital structure, generating indicators for over/undervalued bonds.
This quantitative framework provides trade indicators for global corporate capital structure pricing extremes.
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Companies We Focus On
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