TWO SIGMA SECURITIES LLC
Q2 2025 Form 13-F
NEW YORK, NEW YORK
CIK 0001450144
· Institutional investment manager
$810.7M Reported Value Total
Reported value
$810.7M
Quarter over quarter
+8.2%
Holdings
1,437
Top-10 concentration
8.7%
Key People
Named on the latest Form 13-F filing — not necessarily an owner
Carl Vallese
Chief Compliance Officer
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Q2 2025 13F record
Q2 2025 13F filing summary
| Period of report | June 30, 2025 |
|---|---|
| Filed | August 14, 2025 |
| Form | 13F-HR |
| Reported value | $810.7M |
| Positions | 1,437 |
| Change in reported value | +22.9% |
| New positions | 862 |
| Exited positions | 810 |
| Position turnover | 74.4% |
| Top-10 concentration | 8.7% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q2 2026 13F
Filed Aug 14, 2026
|
1,668 | $1.2B |
|
Q1 2026 13F
Filed May 15, 2026
|
1,599 | $860.9M |
|
Q4 2025 13F
Filed Feb 17, 2026
|
1,421 | $727.8M |
|
Q3 2025 13F
Filed Nov 14, 2025
|
1,327 | $678.0M |
|
Q2 2025 13F
Filed Aug 14, 2025
|
1,437 | $810.7M |
|
Q1 2025 13F
Filed May 15, 2025
|
1,385 | $659.4M |
|
Q4 2024 13F
Filed Feb 14, 2025
|
1,356 | $754.5M |
|
Q3 2024 13F
Filed Nov 14, 2024
|
1,520 | $5.9B |
|
Q2 2024 13F
Filed Aug 14, 2024
|
1,485 | $8.3B |
|
Q1 2024 13F
Filed May 15, 2024
|
1,381 | $10.4B |
|
Q4 2023 13F
Filed Feb 14, 2024
|
1,398 | $10.3B |
|
Q3 2023 13F
Filed Nov 14, 2023
|
1,322 | $9.4B |
|
Q2 2023 13F
Filed Aug 14, 2023
|
1,203 | $6.7B |
|
Q1 2023 13F
Filed May 15, 2023
|
1,279 | $5.0B |
|
Q4 2022 13F
Filed Feb 14, 2023
|
1,309 | $3.3B |
|
Q3 2022 13F
Filed Nov 14, 2022
|
1,314 | $3.3B |
|
Q2 2022 13F
Filed Aug 15, 2022
|
1,188 | $2.8B |
|
Q1 2022 13F
Filed May 16, 2022
|
1,076 | $2.8B |
|
Q4 2021 13F
Filed Feb 14, 2022
|
1,006 | $2.3B |
|
Q3 2021 13F
Filed Nov 15, 2021
|
818 | $3.4B |
27 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q2 2025
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | EFA ISHARES TR | $9.1M | 1.13% |
| 2 | IWM ISHARES TR | $8.8M | 1.09% |
| 3 | SPY SPDR S&P 500 ETF TR | $8.2M | 1.01% |
| 4 | BND VANGUARD BD INDEX FDS | $7.5M | 0.92% |
| 5 | VWO VANGUARD INTL EQUITY INDEX F | $7.0M | 0.87% |
| 6 | ORCL ORACLE CORP | $6.6M | 0.81% |
| 7 | ADBE ADOBE INC | $6.4M | 0.79% |
| 8 | SCHD SCHWAB STRATEGIC TR | $5.7M | 0.7% |
| 9 | PGR PROGRESSIVE CORP | $5.6M | 0.7% |
| 10 | LQD ISHARES TR | $5.6M | 0.69% |
| 11 | TQQQ PROSHARES TR | $5.4M | 0.66% |
| 12 | WMB WILLIAMS COS INC | $5.4M | 0.66% |
| 13 | QQQ INVESCO QQQ TR | $5.3M | 0.65% |
| 14 | LHX L3HARRIS TECHNOLOGIES INC | $5.1M | 0.63% |
| 15 | CI THE CIGNA GROUP | $5.1M | 0.63% |
| 16 | AVB AVALONBAY CMNTYS INC | $4.9M | 0.61% |
| 17 | AJG GALLAGHER ARTHUR J & CO | $4.9M | 0.61% |
| 18 | VEA VANGUARD TAX-MANAGED FDS | $4.7M | 0.58% |
| 19 | TMO THERMO FISHER SCIENTIFIC INC | $4.7M | 0.58% |
| 20 | NSC NORFOLK SOUTHN CORP | $4.6M | 0.56% |
Values as reported on the Q2 2025 Form 13F. Every position is in the holdings table below.