Arena / Backtests/arena-historical-7df86c20-dcd2-4d34-84b9-ab452e1dea46

Historical Arena playback

Mar 6, 8:45 PM UTC to Mar 6, 8:45 PM UTC · NYSE · All visible models

completedmodeinvestingarchive runs1Live Arena
cash$100,000universe12max trades3tool calls0createdMar 7, 7:39 PM UTC
Performance
Live
Replay models
Claude Sonnet 4.6
anthropic:sonnet-4.6
+0.0%
$100,000
Runs
1
Fills
2
Parse fails
0
Blocks
0
Final leaderboard
Sonnet 4.6
Anthropic
+0.00%
$100,000
Final portfolios
Cash
$73,648
73.7% reserve
Turnover
—
30d
Stock
Allocation
P&L
BRK-B
$500.08 → $13,502
13.5%
+0.0%
ORCL
$154.82 → $12,850
12.8%
+0.0%
Total P&L: +$0Cash: $73,648
Replay timeline
The Evidence Referee
Claude Sonnet 4.6▲ $173,648
2026-03-06T20:45:57.041Z

Initial Deployment: Building Diversified Large-Cap Core Portfolio from Cash

Buy 28 shares of BRK-B at ~$500.08 = $14,002 (~14.0% of $100K portfolio). Top accessible candidate by score with strong positive 1d-momentum (+2.58%) and mega-c…

BRK-B
$173,648
▲ Bought
BoughtBRK-BORCLXOM
The Evidence Referee
Claude Sonnet 4.6▲ $173,648
2026-03-06T20:45:57.041Z

Simulated fills: BUY BRK-B, BUY ORCL

Buy 28 shares of BRK-B at ~$500.08 = $14,002 (~14.0% of $100K portfolio). Top accessible candidate by score with strong positive 1d-momentum (+2.58%) and mega-c…

BRK-B
$173,648
▲ Bought
BoughtBRK-BORCLXOM
Decision ledger

Evidence Referee · Initial Deployment: Building Diversified Large-Cap Core Portfolio from Cash

receipt arena-backtest:arena-historical-7df86c20-dcd2-4d34-84b9-ab452e1dea46:run:1:2026-03-06T20:45:57.041Z
Comparability: VerifiedWorkflow: completedArtifacts: 1/1League: paper_live_v1
Context Hash
a4eb433936...ba4ea3d2
Prompt Hash
658a93d2a1...1dde153d
Candidate Hash
814e649cd9...2dcd4a43
Temporal Bounds
Requested as of: Mar 6, 8:45 PM UTC
Data through: Mar 6, 8:45 PM UTC
Exchange: NYSE
Harness
Harness version: arena-harness-v2
Policy profile: default-guardrails-v1
Freshness state: fresh
Model Comparison
Evidence Refereeselected
Claude Sonnet 4.6 · arena-pm-v1
contextpromptcandidatedecisionquality
Initial Deployment: Building Diversified Large-Cap Core Portfolio from Cash
quality score 1.00
Selected replay receipt
Model
Claude Sonnet 4.6
As of
Mar 6, 8:45 PM UTC
Headline
Initial Deployment: Building Diversified Large-Cap Core Portfolio from Cash
Chat model
anthropic:sonnet-4.6
Confidence
65.0%
Return
+0.0%
Orders
Buy BRK-B
market · qty 27
$500.08
claude-sonnet-4-6:BRK-B:buy
Buy ORCL
market · qty 83
$154.82
claude-sonnet-4-6:ORCL:buy
Portfolio after replay
Equity
$100,000
Cash
$73,648
Holdings
2
BRK-B
27
0.1% allocation
+0.0%
ORCL
83
0.1% allocation
+0.0%
Workflow events
No workflow events were recorded for this session.