PEAK6 LLC
Q4 2025 Form 13-F

CHICAGO
CIK 0001389958 · Institutional investment manager
Consolidated report · includes 5 managers since Q4 2024
$53.8B Reported Value Total
Reported value
$53.8B
Quarter over quarter
-9.2%
Holdings
736
Top-10 concentration
21.2%

Reports holdings for

Holdings reported by

Key People

Named on the latest Form 13-F filing — not necessarily an owner
Jay Coppoletta
Chief Corp Dev. & Legal Officer

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Q4 2025 13F record

Q4 2025 13F filing summary

Q4 2025 Form 13F portfolio summary
Period of report December 31, 2025
Filed February 13, 2026
Form 13F-HR
Reported value $53.8B
Positions 736
Change in reported value -21.3%
New positions 286
Exited positions 281
Position turnover 55.8%
Top-10 concentration 21.2%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q2 2026 13F
Filed Aug 13, 2026
849 $48.6B
Q1 2026 13F
Filed May 14, 2026
808 $42.6B
Q4 2025 13F
Filed Feb 13, 2026
736 $53.8B
Q3 2025 13F
Filed Nov 14, 2025
731 $68.3B
Q2 2025 13F
Filed Aug 14, 2025
743 $54.1B
Q1 2025 13F
Filed May 14, 2025
761 $44.6B
Q4 2024 13F
Filed Feb 13, 2025
771 $47.6B

Top 20 holdings · Q4 2025

Largest Q4 2025 13F positions by reported value
# Holding Reported value % of portfolio
1 QQQ P INVESCO QQQ TR $1.7B 3.09%
2 QQQ C INVESCO QQQ TR $1.5B 2.83%
3 TSLA C TESLA INC $1.5B 2.73%
4 NVDA P NVIDIA CORPORATION $1.4B 2.61%
5 GOOGL C ALPHABET INC $1.0B 1.93%
6 TSM P TAIWAN SEMICONDUCTOR MFG LTD $951.3M 1.77%
7 NVDA C NVIDIA CORPORATION $903.9M 1.68%
8 META C META PLATFORMS INC $884.2M 1.64%
9 TSLA P TESLA INC $800.5M 1.49%
10 META P META PLATFORMS INC $755.6M 1.41%
11 AAPL C APPLE INC $706.6M 1.31%
12 GOOGL P ALPHABET INC $591.0M 1.1%
13 CRWV C COREWEAVE INC $581.0M 1.08%
14 CRWV P COREWEAVE INC $541.9M 1.01%
15 AVGO P BROADCOM INC $497.4M 0.93%
16 XLE C SELECT SECTOR SPDR TR $483.7M 0.9%
17 MU P MICRON TECHNOLOGY INC $466.6M 0.87%
18 IWM P ISHARES TR $465.0M 0.86%
19 MU C MICRON TECHNOLOGY INC $451.3M 0.84%
20 FSLR C FIRST SOLAR INC $448.6M 0.83%

Values as reported on the Q4 2025 Form 13F. Every position is in the holdings table below.

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