TWO SIGMA SECURITIES, LLC

CIK 0001450144 · NEW YORK, NY · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

TWO SIGMA SECURITIES, LLC reported 1,668 positions worth $1.16B as of June 30, 2026 (13F filed August 14, 2026). Largest holding: AMAT (1.7%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$1.16B
2026 Q2
Positions
1,668
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
10.6%
Est. Net Flow (Q)
2026 Q2
10 / 1668 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1AMATAPPLIED MATLS INCSH$20.3M1.75%28,021
2VOOVANGUARD INDEX FDSSH$19.3M1.66%28,062
3LRCXLAM RESEARCH CORPSH$13.4M1.15%30,889
4ORCLORACLE CORPSH$12.5M1.08%85,509
5IVVISHARES TRSH$11.8M1.01%15,697
6SPIBSPDR SERIES TRUSTSH$10.2M0.88%306,163
7GOOGALPHABET INCSH$9.6M0.83%27,166
8AMDADVANCED MICRO DEVICES INCSH$9.2M0.79%15,767
9SOXLDIREXION SHARES ETF TRUSTSH$8.5M0.73%31,759
10BLKBLACKROCK INCSH$7.6M0.66%7,954

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does TWO SIGMA SECURITIES, LLC hold as of Q2 2026?

TWO SIGMA SECURITIES, LLC reported 1668 positions worth $1.16B in its Q2 2026 13F filing. Largest positions: AMAT (1.7%), VOO (1.7%), LRCX (1.2%), ORCL (1.1%) and IVV (1.0%).

What did TWO SIGMA SECURITIES, LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did TWO SIGMA SECURITIES, LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.