PEAK6 LLC
Institutional investor · Portfolio as of Q4 2025
Top Holdings2,758 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
INVESCO QQQ TRUST SERIES 1 CL USD INC | 5.4M | $3.3B | 3.1% | — | — | — | Decreased — |
INVESCO QQQ TRUST SERIES 1 CL USD INC | 5M | $3B | 2.8% | — | — | — | Decreased — |
TESLA INC | 6.5M | $2.9B | 2.7% | — | — | — | Decreased — |
NVIDIA CORP | 15M | $2.8B | 2.6% | — | — | — | Decreased — |
ALPHABET INC-CL A | 6.6M | $2.1B | 1.9% | — | — | — | Increased — |
TAIWAN SEMICONDUCTOR SPONSORED ADR /1 ADR REPS 5 ORD SHS/ | 6.3M | $1.9B | 1.8% | — | — | — | Increased — |
NVIDIA CORP | 9.7M | $1.8B | 1.7% | — | — | — | Decreased — |
META PLATFORMS INC-CLASS A | 2.7M | $1.8B | 1.6% | — | — | — | Decreased — |
TESLA INC | 3.6M | $1.6B | 1.5% | — | — | — | Decreased — |
META PLATFORMS INC-CLASS A | 2.3M | $1.5B | 1.4% | — | — | — | Decreased — |
APPLE INC | 5.2M | $1.4B | 1.3% | — | — | — | Decreased — |
ALPHABET INC-CL A | 3.8M | $1.2B | 1.1% | — | — | — | Decreased — |
COREWEAVE INC-CL A | 16.2M | $1.2B | 1.1% | — | — | — | Decreased — |
COREWEAVE INC-CL A | 15.1M | $1.1B | 1.0% | — | — | — | Increased — |
BROADCOM INC | 2.9M | $994.8M | 0.9% | — | — | — | Increased — |
ENERGY SELECT SECTOR SPDR | 21.6M | $967.4M | 0.9% | — | — | — | Increased — |
MICRON TECHNOLOGY INC | 3.3M | $933.2M | 0.9% | — | — | — | Increased — |
ISHARES RUSSELL 2000 ETF ETF | 3.8M | $929.9M | 0.9% | — | — | — | Increased — |
MICRON TECHNOLOGY INC | 3.2M | $902.6M | 0.8% | — | — | — | Decreased — |
FIRST SOLAR INC | 3.4M | $897.2M | 0.8% | — | — | — | Decreased — |
PEAK6 LLC manages $107.5B across 2758 positions as of Q4 2025. Top holdings: QQQ (3.1%), QQQ (2.8%), TSLA (2.7%). Fund DNA: Momentum Trader. HoldingsIntel Rating: 1/5.0.
Active quarter - 286 new positions, 281 exits, 200 increased. No standout high-conviction moves this quarter. Portfolio: $107.5B across 2758 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
Best and worst performing positions by estimated return
Top Winners
Top Losers
Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer