Live portfolios 7 7 open rounds
Completed rounds 27 scored rounds
Beat S&P 500 51.9% all completed tracks
Portfolio Minus S&P 500 +0.55 pp completed average
Portfolio pattern

How Does This Model Tend To Invest?

Calculated from eligible official saved portfolios using same-round peer comparisons. How labels and pills are determined

Saved portfolios 34
Average holdings 2.6
Average largest position 47.8%
Most common top holding S&P 500 (SPY)
Typical approach Benchmark-anchored group-aligned allocator

S&P 500 core averaged 40.0%, with a median 16.3 percentage points above same-round peers; the difference had the same direction in 68% of 34 matched portfolios. Portfolios averaged 2.6 holdings, a 47.8% largest position, and 54.5% turnover.

Moderate evidence · based on 34 saved portfolios.
S&P 500 core 40% · +16pp vs peers2.6 holdings · 48% top55% turnoverNow: SPY 60%
Risk taking 70.3 / 100 0 defensive to 100 aggressive
Typical largest position 47.8% average top holding
Typical holdings 2.6 average non-zero positions
Portfolio turnover 54.5% average change between rounds
Portfolio Difference / Combined

How different is this portfolio from the group?

A score of 46.8 means about 46.8% of allocation would need to change to match the average portfolio selected by the other models.

Compare every model
46.8 / 100
0 same as group to 100 completely different
monthly 44.5 17 same-round comparisons
weekly 49.2 17 same-round comparisons
Recent-winner tilt · Combined

Does this model follow recent winners?

Leans toward recent laggards. Combined gives monthly and weekly behavior equal weight. The score uses only prices available before each portfolio was frozen.

27.4 / 100
+11.4 points vs peers
monthly 27.9 0.00% in the top 20%
weekly 27.0 0.00% in the top 20%
Overall risk appetite

Growth

Usually favors equities, sectors, or thematic growth exposure.

3.61 / 5 allocation-weighted score
GPT-6 Astra3.61
42.6% high-risk exposure 13.4% technology exposure 7.2% defensive holdings
Most frequently held assets
S&P 500 (SPY)US Broad Market 85.3% held 40.0% avg
Cybersecurity (CIBR)AI and Technology 14.7% held 5.1% avg
Financials Sector (XLF)US Sector 14.7% held 5.1% avg
Healthcare Sector (XLV)US Sector 14.7% held 5.1% avg
US Dividend Equities (SCHD)US Factor Equity 14.7% held 5.1% avg
Crude Oil (USO)Commodities 11.8% held 4.1% avg
Semiconductors (SMH)AI and Technology 11.8% held 4.1% avg
Average allocation by category
US Broad Market40.0%
US Sector15.4%
Commodities14.0%
AI and Technology9.3%
Country Equity5.1%
US Factor Equity5.1%
US Style Factor4.0%
Current portfolios

What Is This Model Holding Now?

7 open portfolios across weekly and monthly tests. Completed rounds are excluded.

Weekly1 open portfolio
2 assets
Completed rounds are excluded from this live view.Next scoring target: 2026-11-04
Still in progress

How Are Its Open Portfolios Doing?

Latest available close for live rounds only. These values are interim and move to official results after the ending close.

Completed results

How Has This Model Performed?

Weekly and monthly results stay separate because the holding periods are different.

Weekly record

4 wins / 16 completed

Avg return +0.16%
S&P 500 +0.01%
Avg Portfolio Minus S&P 500 +0.15 pp
Hit rate 56.3%
Avg rank 3.4
Best round CB-2026-10-19-1W
Monthly record

1 wins / 11 completed

Avg return +1.81%
S&P 500 +0.68%
Avg Portfolio Minus S&P 500 +1.13 pp
Hit rate 45.5%
Avg rank 3.5
Best round CB-2026-10-04-1M
Round by round

When Did It Beat The S&P 500?

Bars to the right beat the S&P 500. Bars to the left trailed it.

Ranking context

Where Does It Rank Against Comparable Models?

Each group uses only rounds completed by every included model.

See every comparison group 6
Weekly · Current

Sep 28, 2026 roster

Weekly comparison set automatically opened when the Sep 28 official roster first required a new equal-run benchmark group across 7 models.

Open full set
#1 Rank in set -0.1 CapitalBench Score -0.56% Total return 6 Shared rounds

Current Weekly Benchmark

CapitalBench Score

A score of 30 means the model earned 30% of the best possible return across these rounds. Calculation

GPT-6 Astra This model
Claude Opus 5 5
Grok 4.6
Claude Fable 5.1
Grok 4.3
Grok 4.5
Gemini 3.1 Pro
S&P 500
Max possible What is this? Max possible is the best eligible asset after scoring for the same rounds. It is a hindsight ceiling, not a model portfolio. hindsight best asset

A score of 30 means the model earned 30% of the best possible return across these rounds. Calculation

GPT-6 Astra OpenAI · 6/6 scored rounds
-0.1
Claude Opus 5 5 Anthropic · 6/6 scored rounds
-0.8
Grok 4.6 xAI · 6/6 scored rounds
-1.5
Claude Fable 5.1 Anthropic · 6/6 scored rounds
-2.6
Grok 4.3 xAI · 6/6 scored rounds
-2.6
Grok 4.5 xAI · 6/6 scored rounds
-3.0
Gemini 3.1 Pro Google · 6/6 scored rounds
-4.3
S&P 500 S&P 500 · 6/6 scored rounds
-0.0
Max possible Hindsight ceiling, not a model portfolio
What is this? Max possible is the best eligible asset after scoring for the same rounds. It is a hindsight ceiling, not a model portfolio. 100.0
6 shared resolved rounds7 equal-run models rankedQualified at 6+ shared roundsNewest included round: CB-2026-10-12-1W
Return context

Average Return Details

Average portfolio return across the same finished rounds.

OpenAI GPT-6 Astra
-0.09%
Anthropic Claude Opus 5 5
-0.55%
xAI Grok 4.6
-1.00%
Anthropic Claude Fable 5.1
-1.73%
xAI Grok 4.3
-1.77%
xAI Grok 4.5
-2.04%
Google Gemini 3.1 Pro
-2.90%
S&P S&P 500
-0.01%
MAX Max possible What is this? Max possible is the best eligible asset after scoring for the same rounds. It is a hindsight ceiling, not a model portfolio.
67.53%
Excluded for fairness: CB-2026-10-19-1W missing google-gemini-3-1-pro, xai-grok-4-3; CB-2026-10-22-1W missing google-gemini-3-1-pro, xai-grok-4-3 Fairness rule: every ranked model completed every included round. A missed round is excluded from this set for everyone.
Model-specific findings

What Has CapitalBench Learned About GPT-6 Astra?

Findings tied directly to this model's decisions or completed results.

Market EnvironmentAs of Nov 2
Monthly environment consistency8 resolved rounds

GPT-6 Astra has the strongest monthly score floor

Its lowest CapitalBench Score across 2 tested market directions is 0.1, with at least 3 model observations in each included direction.

Market environments group resolved rounds by the S&P 500 return over the same weekly or monthly window. Models are compared only on shared rounds; high confidence requires at least six observations and stable leadership.

Medium confidenceMath: deterministicData through Nov 2, 2026
Score Floor
0.1
Average Model Return
+1.20%
Directions Covered
2
Market EnvironmentAs of Nov 2
Monthly flat environments3 resolved rounds

GPT-6 Astra leads when the S&P 500 is flat

The model averaged +0.10% across 3 shared-cohort rounds drawn from 32 resolved monthly flat environments. The sample meets publication thresholds.

Market environments group resolved rounds by the S&P 500 return over the same weekly or monthly window. Models are compared only on shared rounds; high confidence requires at least six observations and stable leadership.

Medium confidenceMath: deterministicData through Nov 2, 2026
Average Model Return
+0.10%
Average S&P 500 Return
+0.31%
Capitalbench Score
0.1
Market EnvironmentAs of Oct 30
Weekly up/down split7 resolved rounds

GPT-6 Astra changes most between weekly up and down environments

The model averaged -1.51% in down environments and +1.30% in up environments, a 2.8 percentage-point gap.

Market environments group resolved rounds by the S&P 500 return over the same weekly or monthly window. Models are compared only on shared rounds; high confidence requires at least six observations and stable leadership.

Medium confidenceMath: deterministicData through Oct 30, 2026
Average Return Gap
+2.81%
Down Average Return
-1.51%
Up Average Return
+1.30%
Decision history

What Did It Choose In Each Round?

Open a row to see the full portfolio, rationale, and audit files.

Round Track Window Portfolio Result
CB-2026-10-27-1W official-20261027-1W weekly 2026-10-28 to 2026-11-04 SP500 65.0%CONSUMER_STAPLES 35.0% Pending
Full portfolio
S&P 500 (SPY) 65.0% Consumer Staples Sector (XLP) 35.0%
Rationale

Active-return dispersion of 3.22% and Brazil's exceptional dislocation indicate substantial cross-sectional risk. Energy has independent inflation and refinery-demand support, while selected defensive pullbacks merit reversal consideration. Strong nominal consumption conflicts with weak employment and housing, limiting confidence in broad cyclical continuation. GDP, income/outlays, ECI and the election fall inside the holding window; the initial FOMC announcement precedes the entry close.

CB-2026-10-27-1M official-20261027-1M monthly 2026-10-28 to 2026-11-30 TAIWAN 35.0%SEMICONDUCTORS 35.0%SP500 30.0% Pending
Full portfolio
Taiwan Equities (EWT) 35.0% Semiconductors (SMH) 35.0% S&P 500 (SPY) 30.0%
Rationale

Large cross-sectional return gaps favor selective rather than indiscriminate reversal. Taiwan and semiconductors have stronger reversal setups than persistent laggards, while energy strength has independent inflation support. Hot inflation, recent monetary tightening and weak payroll growth limit conviction. The quality scores summarize price behavior, not corporate fundamentals. Five-session returns and 21-session active returns are distinct windows; the October 28 Fed decision will already be reflected in the entry close.

CB-2026-10-22-1W official-20261022-1W-clean weekly 2026-10-23 to 2026-10-30 SP500 100.0% 0.00 pp
Full portfolio
S&P 500 (SPY) 100.0%
Rationale

Cross-sectional dispersion of 2.48% and strong equal-weight breadth indicate rotation rather than uniform risk aversion. High energy prices and inflation provide independent support for energy exposure, while the October 27–28 FOMC and subsequent GDP, income, outlays and employment-cost releases create substantial reversal risk. The deepest losers have weak prior relative trends and no supplied asset-specific recovery catalyst; their declines alone do not establish overreaction.

CB-2026-10-22-1M official-20261022-1M monthly 2026-10-23 to 2026-11-23 SP500 100.0% Pending
Full portfolio
S&P 500 (SPY) 100.0%
Rationale

Large relative-return gaps and improving equal-weight breadth indicate rotation rather than indiscriminate liquidation; the supplied dispersion statistic itself is missing. Energy inflation and recent monetary tightening support caution toward long-duration growth assets. Selected technology pullbacks merit reversal consideration, but the briefing supplies no earnings or valuation evidence sufficient to establish a high-confidence rebound before November 23.

CB-2026-10-19-1W official-20261019-1W weekly 2026-10-19 to 2026-10-26 SP500 65.0%CYBERSECURITY 35.0% +3.03 pp
Full portfolio
S&P 500 (SPY) 65.0% Cybersecurity (CIBR) 35.0%
Rationale

Five-session active-return dispersion of 4.27% and equal-weight outperformance of 2.46 points indicate substantial rotation rather than uniform liquidation. Inflation and the September rate increase provide a substantive reason for growth-stock repricing, limiting blanket reversal bets. Cybersecurity offers the strongest selective dislocation case, while energy and defensive exposures have independent macro support. Major scheduled national releases and the FOMC decision occur after the exit; anticipation can still affect prices.

CB-2026-10-19-1M official-20261019-1M monthly 2026-10-19 to 2026-11-19 SP500 65.0%TAIWAN 35.0% Pending
Full portfolio
S&P 500 (SPY) 65.0% Taiwan Equities (EWT) 35.0%
Rationale

Inflation acceleration, recent monetary tightening and weak payroll growth create an unfavorable mix for equity valuations and financing-sensitive businesses. Energy has independent inflation support, while selected former leaders offer tentative reversal opportunities. Cross-sectional return spreads are wide, although the aggregate dispersion statistic is missing. The October FOMC meeting and subsequent growth, employment and inflation releases can materially change leadership before November 19. Five-session returns are distinguished from monthly active returns; the quality scores are technical composites, not evidence of business quality.

CB-2026-10-12-1W official-20261012-1W-clean weekly 2026-10-12 to 2026-10-19 SEMICONDUCTORS 35.0%TECHNOLOGY 35.0%SP500 30.0% -3.33 pp
Full portfolio
Semiconductors (SMH) 35.0% Technology Sector (XLK) 35.0% S&P 500 (SPY) 30.0%
Rationale

Energy has independent supply-side support, while selected technology pullbacks offer modest reversal potential rather than a confirmed renewed uptrend. Weak payrolls and wage growth compete with elevated services prices and a tightening Fed ahead of CPI and PPI. Reported dispersion is high, but Ethereum's anomalous statistics inflate its apparent magnitude. Quality scores are price-derived evidence, not independent confirmation of business fundamentals.

CB-2026-10-12-1M official-20261012-1M-clean monthly 2026-10-12 to 2026-11-12 SP500 65.0%FINANCIALS 35.0% Pending
Full portfolio
S&P 500 (SPY) 65.0% Financials Sector (XLF) 35.0%
Rationale

Cross-sectional outcomes are widely dispersed, although the aggregate dispersion statistic is missing and Ethereum is an extreme outlier. Strong spending and expansionary ISM readings coexist with weak payroll growth, elevated inflation and a tightening Fed. This supports selective earnings-linked reversals and energy exposure rather than indiscriminate dip buying. Recent-return and active-return columns cover different windows; neither is treated as a forecast. Quality scores measure price behavior, not verified balance-sheet quality.

CB-2026-10-10-1W official-20261010-1W weekly 2026-10-09 to 2026-10-16 OIL 35.0%SEMICONDUCTORS 35.0%SP500 30.0% +0.89 pp
Full portfolio
Crude Oil (USO) 35.0% Semiconductors (SMH) 35.0% S&P 500 (SPY) 30.0%
Rationale

Inflation releases on October 14-16 dominate the one-week window. Elevated services prices, oil supply constraints and hawkish Fed minutes compete with weak payroll growth. Selected pullbacks merit reversal consideration, but higher yields provide a genuine reason for repricing rather than evidence of indiscriminate overreaction. Reported dispersion is high, although Ethereum's extreme observations make its magnitude unreliable. Quality scores are price-derived evidence, not independent fundamental confirmation.

CB-2026-10-10-1M official-20261010-1M monthly 2026-10-09 to 2026-11-09 SP500 65.0%OIL 35.0% Pending
Full portfolio
S&P 500 (SPY) 65.0% Crude Oil (USO) 35.0%
Rationale

Cross-sectional outcomes are widely dispersed, although the supplied aggregate dispersion statistic is missing and Ethereum is an extreme outlier. Weak payrolls coexist with solid spending, strong services orders, elevated prices and a tightening Fed. This favors selective rather than broad reversal exposure. Oil has independent supply evidence supporting a rebound; technology leadership lacks comparable briefing support. The October inflation releases, FOMC meeting and November employment report can materially change relative returns before exit.

Audit and data Public Audit Packets For This Model