13F INSTITUTION · CIK 0001179392 · 2026-Q2 · filed Aug 14, 2026

Two Sigma

TWO SIGMA INVESTMENTS LP
$138.1B
13F long value · 2026-Q2
Positions5017
CategoryQuant
Quarters tracked9
▲ #85 of 581 by 13F value
Size rank 9/10
Snapshot
Two Sigma's 13F portfolio at a glance — size, concentration and this quarter's activity.
13F value (AUM)
$138.1B
Positions
5017 (703 unmapped)
Top 100 weight
39.6%
Quarters tracked
9
Latest 13F filed
Aug 14, 2026
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
$43.9B
2024-Q2
$45.6B
2024-Q3
$45.9B
2024-Q4
$46.8B
2025-Q1
$56.5B
2025-Q2
$67.2B
2025-Q3
$70.9B
2025-Q4
$123.9B
2026-Q1
$138.1B
2026-Q2
Top holdings — 2026-Q2
The fund's largest reported positions (PUT/CALL rows are option positions, reported separately). The 100 shown cover 39.6% of the portfolio.
TickerIssuerWeightValueSharesSince 2026-Q2
— WESTERN DIGITAL CORP1.1%$1.5B89.0M—
AMZN AMAZON COM INC1.0%$1.4B5.7M+4.1%
NVDA NVIDIA CORPORATION0.9%$1.3B6.3M+15.4%
AAPL APPLE INC0.9%$1.2B4.2M+14.2%
TSLA TESLA INC0.9%$1.2B2.9M-15.8%
BRK-B BERKSHIRE HATHAWAY INC DEL0.8%$1.1B2.3M-5.5%
JPM JPMORGAN CHASE & CO0.7%$968.1M3.0M+1.8%
MA MASTERCARD INCORPORATED0.7%$945.6M1.8M+7.1%
COST COSTCO WHOLESALE CORPORATION0.7%$941.3M1.0M-2.2%
— ASML HLDG NV0.7%$918.1M461.5K—
AMD ADVANCED MICRO DEVICES INC0.6%$880.3M1.5M+6.0%
C CITIGROUP INC0.6%$831.1M5.9M-7.7%
BSX BOSTON SCIENTIFIC CORP0.6%$826.2M19.4M+40.5%
GOOGL ALPHABET INC0.6%$802.9M2.2M-5.4%
LMT LOCKHEED MARTIN CORP0.6%$799.8M1.6M+0.8%
Option positions — 2026-Q2
$2.9B across 566 put positions vs $2.3B across 550 call positions — put/call ratio 1.24. Values are notional — the market value of the shares the options reference.
TypeTickerIssuerUnderlying sharesNotional value% of 13F value
PUTSPYSTATE STR SPDR S&P 500 ETF T546.8K$408.3M0.3%
CALLSPYSTATE STR SPDR S&P 500 ETF T546.8K$408.3M0.3%
PUTIWMISHARES TR732.4K$220.0M0.2%
CALLIWMISHARES TR732.4K$220.0M0.2%
PUT—WEBULL CORP2.4M$156.3M0.1%
PUTQQQINVESCO QQQ TR157.3K$115.8M0.1%
CALLQQQINVESCO QQQ TR157.3K$115.8M0.1%
PUTRIVNRIVIAN AUTOMOTIVE INC6.5M$112.9M0.1%
CALL—WEBULL CORP504.1K$91.6M0.1%
PUTNVDANVIDIA CORPORATION312.5K$62.5M0.0%
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.
AMZN 1.0%
NVDA 0.9%
AAPL 0.9%
TSLA 0.9%
BRK-B 0.8%
JPM 0.7%
MA 0.7%
COST 0.7%