TWO SIGMA SECURITIES LLC
Q2 2023 Form 13-F

NEW YORK, NEW YORK
CIK 0001450144 · Institutional investment manager
$6.7B Reported Value Total
Reported value
$6.7B
Quarter over quarter
+8.1%
Holdings
1,203
Top-10 concentration
12.3%

Key People

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

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Q2 2023 13F record

Q2 2023 13F filing summary

Q2 2023 Form 13F portfolio summary
Period of report June 30, 2023
Filed August 14, 2023
Form 13F-HR
Reported value $6.7B
Positions 1,203
Change in reported value +34.8%
New positions 626
Exited positions 702
Position turnover 69.7%
Top-10 concentration 12.3%

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 · Q2 2023

Largest Q2 2023 13F positions by reported value
# Holding Reported value % of portfolio
1 AAPL P APPLE INC $148.0M 2.2%
2 AAPL C APPLE INC $117.1M 1.74%
3 MSFT P MICROSOFT CORP $102.6M 1.53%
4 TSLA P TESLA INC $89.4M 1.33%
5 AAPL APPLE INC $77.0M 1.15%
6 META C META PLATFORMS INC $61.3M 0.91%
7 MSFT C MICROSOFT CORP $60.4M 0.9%
8 TSLA TESLA INC $59.9M 0.89%
9 NVDA C NVIDIA CORPORATION $58.7M 0.87%
10 TSLA C TESLA INC $54.3M 0.81%
11 JNJ C JOHNSON & JOHNSON $53.6M 0.8%
12 JNJ P JOHNSON & JOHNSON $48.7M 0.72%
13 NVDA P NVIDIA CORPORATION $47.9M 0.71%
14 XOM P EXXON MOBIL CORP $45.7M 0.68%
15 MSFT MICROSOFT CORP $44.9M 0.67%
16 SPY SPDR S&P 500 ETF TR $44.5M 0.66%
17 AMZN P AMAZON COM INC $39.6M 0.59%
18 QCOM P QUALCOMM INC $37.7M 0.56%
19 AMZN C AMAZON COM INC $35.3M 0.52%
20 META P META PLATFORMS INC $34.5M 0.51%

Values as reported on the Q2 2023 Form 13F. Every position is in the holdings table below.

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