TWO SIGMA SECURITIES LLC
Q3 2025 Form 13-F

NEW YORK, NEW YORK
CIK 0001450144 · Institutional investment manager
$678.0M Reported Value Total
Reported value
$678.0M
Quarter over quarter
+7.1%
Holdings
1,327
Top-10 concentration
10.9%

Key People

Named on the latest Form 13-F filing — not necessarily an owner
Carl Vallese
Chief Compliance Officer

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Q3 2025 13F record

Q3 2025 13F filing summary

Q3 2025 Form 13F portfolio summary
Period of report September 30, 2025
Filed November 14, 2025
Form 13F-HR
Reported value $678.0M
Positions 1,327
Change in reported value -16.4%
New positions 719
Exited positions 829
Position turnover 71.8%
Top-10 concentration 10.9%

13F filings by quarter

Form 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 · Q3 2025

Largest Q3 2025 13F positions by reported value
# Holding Reported value % of portfolio
1 IEMG ISHARES INC $11.9M 1.76%
2 LQD ISHARES TR $8.6M 1.27%
3 FXI ISHARES TR $7.7M 1.14%
4 SPY SPDR S&P 500 ETF TR $7.1M 1.04%
5 IWB ISHARES TR $6.8M 1.01%
6 ACWI ISHARES TR $6.7M 0.99%
7 EFA ISHARES TR $6.4M 0.95%
8 QQQ INVESCO QQQ TR $6.4M 0.95%
9 CME CME GROUP INC $6.3M 0.93%
10 FOXA FOX CORP $6.0M 0.88%
11 HD HOME DEPOT INC $5.9M 0.87%
12 USHY ISHARES TR $4.6M 0.68%
13 NVDA NVIDIA CORPORATION $4.3M 0.64%
14 BND VANGUARD BD INDEX FDS $4.3M 0.64%
15 COF CAPITAL ONE FINL CORP $4.2M 0.62%
16 BK BANK NEW YORK MELLON CORP $4.1M 0.6%
17 SPXU PROSHARES TR $4.0M 0.58%
18 BKLN INVESCO EXCH TRADED FD TR II $3.9M 0.57%
19 GOOG ALPHABET INC $3.8M 0.57%
20 AGG ISHARES TR $3.8M 0.56%

Values as reported on the Q3 2025 Form 13F. Every position is in the holdings table below.

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