TWO SIGMA SECURITIES LLC
Q2 2026 Form 13-F
NEW YORK, NEW YORK
CIK 0001450144
· Institutional investment manager
$1.2B Reported Value Total
Reported value
$1.2B
Quarter over quarter
+20.6%
Holdings
1,668
Top-10 concentration
10.6%
Key People
Named on the latest Form 13-F filing — not necessarily an owner
Carl Vallese
Chief Compliance Officer
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Q2 2026 13F record
Q2 2026 13F filing summary
| Period of report | June 30, 2026 |
|---|---|
| Filed | August 14, 2026 |
| Form | 13F-HR |
| Reported value | $1.2B |
| Positions | 1,668 |
| Change in reported value | +34.7% |
| New positions | 990 |
| Exited positions | 921 |
| Position turnover | 73.8% |
| Top-10 concentration | 10.6% |
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 2026
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | AMAT APPLIED MATLS INC | $20.3M | 1.75% |
| 2 | VOO VANGUARD INDEX FDS | $19.3M | 1.66% |
| 3 | LRCX LAM RESEARCH CORP | $13.4M | 1.15% |
| 4 | ORCL ORACLE CORP | $12.5M | 1.08% |
| 5 | IVV ISHARES TR | $11.8M | 1.01% |
| 6 | SPIB SPDR SERIES TRUST | $10.2M | 0.88% |
| 7 | GOOG ALPHABET INC | $9.6M | 0.83% |
| 8 | AMD ADVANCED MICRO DEVICES INC | $9.2M | 0.79% |
| 9 | SOXL DIREXION SHARES ETF TRUST | $8.5M | 0.73% |
| 10 | BLK BLACKROCK INC | $7.6M | 0.66% |
| 11 | IEFA ISHARES TR | $7.0M | 0.61% |
| 12 | AVGO BROADCOM INC | $6.8M | 0.59% |
| 13 | QQQM INVESCO EXCH TRADED FD TR II | $6.7M | 0.58% |
| 14 | IEMG ISHARES INC | $6.2M | 0.54% |
| 15 | AGG ISHARES TR | $5.8M | 0.5% |
| 16 | ADI ANALOG DEVICES INC | $5.7M | 0.49% |
| 17 | EOG EOG RES INC | $5.7M | 0.49% |
| 18 | BIL SPDR SERIES TRUST | $5.7M | 0.49% |
| 19 | MS MORGAN STANLEY | $5.6M | 0.49% |
| 20 | KWEB KRANESHARES TRUST | $5.5M | 0.47% |
Values as reported on the Q2 2026 Form 13F. Every position is in the holdings table below.