What stocks does Two Sigma Investments hold?

Two Sigma Investments (John Overdeck and David Siegel) discloses 30 positions as of 2026-06-30. Top by weight: AMZN (0.99%), NVDA (0.91%), AAPL (0.87%), TSLA (0.87%), BRKB (0.82%).

What is Two Sigma Investments's largest position?

AMZN (Amazon.com, Inc.) is Two Sigma Investments's largest disclosed position at 0.99% of the portfolio - $1.4B.

When did Two Sigma Investments last file?

Two Sigma Investments's most recent disclosed filing is 13F-HR for period 2026-06-30 (3963 positions total).

Hedge Fund

Two Sigma Investments

John Overdeck and David Siegel

The quantitative firm John Overdeck and David Siegel founded in 2001. Like other quants, its 13F-HR is a long, model-driven list that moves quarter to quarter.

CIK 0001179392www.twosigma.com ↗

Filing13F-HR

Period2026-06-30

Disclosed$138.1B

Positions3963

Shown30 (18.2%)

SourceEDGAR

Top holdings

ranked by weight

#1
AMZNAmazon.com, Inc.
0.99%
weight
$1.4Bvalue
$249.67last
#2
NVDANVIDIA Corporation
0.91%
weight
$1.3Bvalue
$225.07last
#3
AAPLApple Inc.
0.87%
weight
$1.2Bvalue
$341.07last
#4
TSLATesla, Inc.
0.87%
weight
$1.2Bvalue
$372.11last
#5
BRKBBerkshire Hathaway Inc. (Class B)
0.82%
weight
$1.1Bvalue
$505.48last
#6
JPMJPMorgan Chase & Co.
0.70%
weight
$968Mvalue
$343.06last
#7
MAMastercard Incorporated
0.68%
weight
$946Mvalue
$567.65last
#8
COSTCostco Wholesale Corporation
0.68%
weight
$941Mvalue
$922.76last
#9
AMDAdvanced Micro Devices, Inc.
0.64%
weight
$880Mvalue
$630.63last
#10
CCitigroup Inc.
0.60%
weight
$831Mvalue
$134.28last
#11
BSXBoston Scientific Corporation
0.60%
weight
$826Mvalue
$43.92last
#12
GOOGLAlphabet Inc. Class A
0.58%
weight
$803Mvalue
$343.92last
#13
LMTLockheed Martin Corporation
0.58%
weight
$800Mvalue
$519.56last
#14
ISRGIntuitive Surgical, Inc.
0.57%
weight
$787Mvalue
$405.18last
#15
SCHWThe Charles Schwab Corporation
0.56%
weight
$777Mvalue
$99.03last
#16
KMBKIMBERLY-CLARK CORP
0.56%
weight
$774Mvalue
- last
#17
GSThe Goldman Sachs Group, Inc.
0.55%
weight
$762Mvalue
$935.45last
#18
TJXThe TJX Companies, Inc.
0.55%
weight
$756Mvalue
$130.06last
#19
TMUST-Mobile US, Inc.
0.54%
weight
$745Mvalue
$165.43last
#20
ABTAbbott Laboratories
0.53%
weight
$737Mvalue
$101.29last
#21
RBLXRoblox Corporation
0.53%
weight
$731Mvalue
$46.44last
#22
IBKRInteractive Brokers Group, Inc.
0.53%
weight
$726Mvalue
$89.24last
#23
MSMorgan Stanley
0.52%
weight
$716Mvalue
$196.31last
#24
MSFTMicrosoft Corporation
0.49%
weight
$682Mvalue
$516.17last
#25
PGRPROGRESSIVE CORP
0.48%
weight
$662Mvalue
- last
#26
NETCloudflare, Inc.
0.46%
weight
$634Mvalue
$349.02last
#27
CMGChipotle Mexican Grill, Inc.
0.46%
weight
$629Mvalue
$31.33last
#28
MUMicron Technology, Inc.
0.45%
weight
$618Mvalue
$1082.28last
#29
BEBloom Energy Corporation
0.44%
weight
$610Mvalue
$288.70last
#30
EQIXEQUINIX INC
0.44%
weight
$601Mvalue
- last

Frequently asked questions

What stocks does Two Sigma Investments hold?: Two Sigma Investments (John Overdeck and David Siegel) discloses 30 positions as of 2026-06-30. Top by weight: AMZN (0.99%), NVDA (0.91%), AAPL (0.87%), TSLA (0.87%), BRKB (0.82%).
What is Two Sigma Investments's largest position?: AMZN (Amazon.com, Inc.) is Two Sigma Investments's largest disclosed position at 0.99% of the portfolio - $1.4B.
When did Two Sigma Investments last file?: Two Sigma Investments's most recent disclosed filing is 13F-HR for period 2026-06-30 (3963 positions total).
Who is Two Sigma Investments?: The quantitative firm John Overdeck and David Siegel founded in 2001. Like other quants, its 13F-HR is a long, model-driven list that moves quarter to quarter.

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