Managers / Q1 2026
PEAK6 LLC
CIK 0001389958 · 2010 E. 6TH ST, AUSTIN, TX, 78702 · 312-444-8712
Reported Value
$42.6B
Q1 2026
Positions
2,703
Filings on Record
10
2019–present window
Filed
May 14, 2026
original filing
Summary
Peak6 Llc reported $42.6B in U.S.-listed holdings across 2,703 positions for Q1 2026.
Its largest position, CRWV, represents 1.2% of the portfolio.
Compared with Q4 2025, the fund opened 275 new positions and exited 332.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
- Common Stock · 71.9% · $157.3B
- ETP · 16.6% · $36.3B
- ADR · 6.6% · $14.5B
- Other · 4.1% · $8.9B
- REIT · 0.4% · $877M
- Other · 0.3% · $758M
Quarter-over-Quarter Changes full breakdown →
Holdings — Q1 2026
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $42.6B | 2,703 | May 14, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $53.8B | 2,826 | Feb 13, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $68.0B | 2,952 | Nov 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $54.1B | 2,969 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $44.6B | 2,983 | May 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $47.6B | 3,099 | Feb 13, 2025 | 13F-HR | changes · EDGAR ↗ |
Other Included Managers
This filing reports holdings on behalf of 5 additional managers.
- PEAK6 Investments LLC028-18926
- PEAK6 Capital Management LLC028-12348
- PEAK6 Group LLC028-12352
- APEX CLEARING CORPORATION028-17307
- PEAK6 Foundation
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.