13F Insight
DOSSIER · 13F-HR · Q2 2026

TWO SIGMA SECURITIES, LLC

$1.2B in tracked AUM across 1,668 positions as of Q2 2026.

TS
CIK 0001450144 · last filed Jun 30, 2026
Total AUM
$1.2B
as of Q2 2026
Holdings
1,668
—
positions
Whale Score
0
0
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

TWO SIGMA SECURITIES, LLC is a market maker whose 13F holdings are hedged inventory. Position changes in this filing reflect inventory / hedging activity rather than investment conviction. 13F Insight does not generate AI analysis for this filer type.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
AMAT
APPLIED MATLS INC
$20M28K1.7%02
VOO
VANGUARD INDEX FDS
$19M28K1.7%03
LRCX
LAM RESEARCH CORP
$13M31K1.2%04
ORCL
ORACLE CORP
$13M86K1.1%05
IVV
ISHARES TR
$12M16K1.0%06
SPIB
SPDR SERIES TRUST
$10M306K0.9%07
GOOG
ALPHABET INC
$10M27K0.8%08
AMD
ADVANCED MICRO DEVICES INC
$9M16K0.8%09
SOXL
DIREXION SHARES ETF TRUST
$8M32K0.7%10
BLK
BLACKROCK INC
$8M8K0.7%

Filing history

2026Q2Jun 30
$1.2B▲ 34.7%
1,668 positionsView →2026Q1Mar 31
$861M▲ 18.3%
1,599 positionsView →2025Q4Dec 31
$728M▲ 7.3%
1,421 positionsView →2025Q3Sep 30
$678M▼ 16.4%
1,327 positionsView →2025Q2Jun 30
$811M▲ 22.9%
1,437 positionsLocked2025Q1Mar 31
$659M▼ 12.6%
1,395 positionsLocked2024Q4Dec 31
$754M▼ 87.3%
1,544 positionsLocked2024Q3Sep 30
$5.9B▼ 28.5%
2,764 positionsLocked2024Q2Jun 30
$8.3B▼ 20.1%
2,921 positionsLocked2024Q1Mar 31
$10.4B▲ 0.1%
2,883 positionsLocked2023Q4Dec 31
$10.3B▲ 9.7%
2,964 positionsLocked2023Q3Sep 30
$9.4B▲ 40.3%
2,859 positionsLocked
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