Stock Ownership/SNDK

SANDISK CORP (SNDK): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in SNDK · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
47
13F filers
Aggregate Value
$15.1B
Across holders
Last Price
$1493.12
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity24 increased22 reduced5 exited
Full exits: Appaloosa LP, Lighthouse Investment Partners, LLC, Alphadyne Asset Management LP, Magnetar Financial LLC, ELEMENT CAPITAL MANAGEMENT LLC
Institutional Holders of SNDK
↗
47 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund2.17M$4.9B32.7%2.2%Reduced$-1.5BQ2 2026
Whale Rock Capital Management LLC
CIK 0001387322
Hedge Fund597K$1.4B9.0%10.9%Reduced$-461.7MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund562K$1.3B8.5%0.6%Reduced$-5.5BQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund445K$965.3M6.4%0.3%Reduced+$964.8MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund410K$931.4M6.2%0.9%Reduced$-988.2MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund366K$832.5M5.5%0.3%Reduced+$553.3MQ2 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund306K$696.0M4.6%1.9%Added—Q2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund242K$549.5M3.6%0.4%Reduced+$497.0MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund212K$481.5M3.2%0.5%Reduced+$453.3MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund209K$475.7M3.2%0.4%Reduced+$246.9MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPReduced
Hedge Fund
$4.9B· 32.7% of total· 2.2% port· 2.17M sh· $-1.5B QoQ· Q2 2026
Whale Rock Capital Management LLCReduced
Hedge Fund
$1.4B· 9.0% of total· 10.9% port· 597K sh· $-461.7M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$1.3B· 8.5% of total· 0.6% port· 562K sh· $-5.5B QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$965.3M· 6.4% of total· 0.3% port· 445K sh· +$964.8M QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$931.4M· 6.2% of total· 0.9% port· 410K sh· $-988.2M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$832.5M· 5.5% of total· 0.3% port· 366K sh· +$553.3M QoQ· Q2 2026
Hudson Bay Capital Management LPAdded
Hedge Fund
$696.0M· 4.6% of total· 1.9% port· 306K sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$549.5M· 3.6% of total· 0.4% port· 242K sh· +$497.0M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$481.5M· 3.2% of total· 0.5% port· 212K sh· +$453.3M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$475.7M· 3.2% of total· 0.4% port· 209K sh· +$246.9M QoQ· Q2 2026
SANDS CAPITAL MANAGEMENT, LLCAdded
Institutional Manager
$348.1M· 2.3% of total· 1.3% port· 153K sh· — QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$261.7M· 1.7% of total· 0.4% port· 115K sh· +$6.6M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$199.9M· 1.3% of total· 0.2% port· 88K sh· +$71.1M QoQ· Q2 2026
Holocene Advisors, LPReduced
Hedge Fund
$188.6M· 1.3% of total· 0.4% port· 83K sh· $-506.6M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$183.7M· 1.2% of total· 0.3% port· 81K sh· +$61.2M QoQ· Q2 2026
Rokos Capital Management LLPAdded
Hedge Fund
$165.2M· 1.1% of total· 0.6% port· 73K sh· +$35.7M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$153.3M· 1.0% of total· 0.0% port· 67K sh· $-11.0B QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$140.7M· 0.9% of total· 0.3% port· 62K sh· $-87.7M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$113.0M· 0.7% of total· 0.1% port· 50K sh· $-73.0M QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$106.9M· 0.7% of total· 0.4% port· 47K sh· +$89.6M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$100.3M· 0.7% of total· 0.4% port· 44K sh· +$13.3M QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$87.1M· 0.6% of total· 1.6% port· 38K sh· — QoQ· Q2 2026
Duquesne Family Office LLCReduced
Family Office
$79.4M· 0.5% of total· 1.5% port· 35K sh· $-7.4M QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCReduced
Hedge Fund
$75.6M· 0.5% of total· 0.3% port· 33K sh· $-138.1M QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$57.8M· 0.4% of total· 0.4% port· 25K sh· +$8.6M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$49.0M· 0.3% of total· 0.1% port· 22K sh· +$30.9M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$48.5M· 0.3% of total· 0.1% port· 21K sh· +$26.8M QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$44.2M· 0.3% of total· 0.1% port· 19K sh· $-31.5M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$27.3M· 0.2% of total· 0.0% port· 12K sh· $-9.7M QoQ· Q2 2026
Verition Fund Management LLCReduced
Hedge Fund
$27.0M· 0.2% of total· 0.1% port· 12K sh· $-19.1M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$24.8M· 0.2% of total· 0.2% port· 11K sh· — QoQ· Q2 2026
3G Capital Partners LPAdded
Hedge Fund
$20.5M· 0.1% of total· 5.5% port· 9K sh· — QoQ· Q2 2026
Parallax Volatility Advisers, L.P.Added
Hedge Fund
$15.1M· 0.1% of total· 0.0% port· 7K sh· $-8.5M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$11.3M· 0.1% of total· 0.0% port· 5K sh· $-1.8B QoQ· Q2 2026
FRED ALGER MANAGEMENT, LLCAdded
Hedge Fund
$8.7M· 0.1% of total· 0.0% port· 4K sh· +$935K QoQ· Q2 2026
TCW GROUP INCAdded
Hedge Fund
$8.6M· 0.1% of total· 0.1% port· 4K sh· $-1.9M QoQ· Q2 2026
AXIOM INVESTORS LLC /DEAdded
Hedge Fund
$6.9M· 0.0% of total· 0.1% port· 3K sh· — QoQ· Q2 2026
Fisher Asset Management, LLCAdded
Institutional Manager
$4.6M· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$4.1M· 0.0% of total· 0.4% port· 2K sh· — QoQ· Q2 2026
Pinpoint Asset Management LtdAdded
Hedge Fund
$2.6M· 0.0% of total· 0.5% port· 55K sh· — QoQ· Q1 2025
GAMCO INVESTORS, INC. ET ALAdded
Institutional Manager
$2.6M· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDAdded
Hedge Fund
$1.9M· 0.0% of total· 0.0% port· 856 sh· — QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPReduced
Hedge Fund
$1.5M· 0.0% of total· 0.0% port· 641 sh· $-94.7M QoQ· Q2 2026
MAVERICK CAPITAL LTDAdded
Hedge Fund
$1.3M· 0.0% of total· 0.0% port· 575 sh· — QoQ· Q2 2026
PineBridge Investments, L.P.Added
Hedge Fund
$1.2M· 0.0% of total· 0.0% port· 11K sh· +$641K QoQ· Q3 2025
PRIMECAP MANAGEMENT CO/CA/Unchanged
Institutional Manager
$909K· 0.0% of total· 0.0% port· 400 sh· +$0 QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$721K· 0.0% of total· 0.0% port· 317 sh· $-20.8M QoQ· Q2 2026
1–10 of 47
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