TWO SIGMA SECURITIES LLC
Q3 2023 Form 13-F

NEW YORK, NEW YORK
CIK 0001450144 · Institutional investment manager
$9.4B Reported Value Total
Reported value
$9.4B
Quarter over quarter
-5.7%
Holdings
1,322
Top-10 concentration
16.9%

Key People

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

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Q3 2023 13F record

Q3 2023 13F filing summary

Q3 2023 Form 13F portfolio summary
Period of report September 30, 2023
Filed November 14, 2023
Form 13F-HR
Reported value $9.4B
Positions 1,322
Change in reported value +40.3%
New positions 733
Exited positions 614
Position turnover 69.6%
Top-10 concentration 16.9%

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 2023

Largest Q3 2023 13F positions by reported value
# Holding Reported value % of portfolio
1 SPY SPDR S&P 500 ETF TR $224.9M 2.38%
2 SPY P SPDR S&P 500 ETF TR $212.0M 2.25%
3 AAPL P APPLE INC $204.1M 2.16%
4 AAPL APPLE INC $182.6M 1.94%
5 MSFT P MICROSOFT CORP $165.9M 1.76%
6 META P META PLATFORMS INC $147.6M 1.57%
7 TSLA P TESLA INC $145.4M 1.54%
8 MSFT C MICROSOFT CORP $106.4M 1.13%
9 NVDA P NVIDIA CORPORATION $101.8M 1.08%
10 AMZN P AMAZON COM INC $100.6M 1.07%
11 GOOGL P ALPHABET INC $98.7M 1.05%
12 TSLA TESLA INC $98.2M 1.04%
13 MSFT MICROSOFT CORP $86.4M 0.92%
14 NVDA C NVIDIA CORPORATION $83.2M 0.88%
15 AMD P ADVANCED MICRO DEVICES INC $77.4M 0.82%
16 META META PLATFORMS INC $74.7M 0.79%
17 CVX P CHEVRON CORP NEW $73.6M 0.78%
18 META C META PLATFORMS INC $72.2M 0.77%
19 AMZN AMAZON COM INC $69.0M 0.73%
20 TSLA C TESLA INC $67.5M 0.72%

Values as reported on the Q3 2023 Form 13F. Every position is in the holdings table below.

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