SANDISK CORP (SNDK) Institutional Ownership Changes & 13F Activity

SANDISK CORP (SNDK). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Appaloosa Management, Parnassus Endeavor Fund, Situational Awareness Partners, and Polen Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCSell-409,432799,568$507,997,533
Q1 2026Appaloosa ManagementBuy281,250281,250$178,689,375
Q1 2026Parnassus Endeavor FundSell-107,46380,309$51,023,520
Q1 2026Situational Awareness PartnersBuy85,9191,140,119$724,363,205
Q1 2026Polen Capital ManagementSell-1,407453$287,809
Q1 2026Sequoia Financial AdvisorsBuy7035,475$3,478,487
Q4 2025Situational Awareness PartnersBuy939,2001,054,200$250,245,996
Q4 2025Parnassus Endeavor FundSell-737,495187,772$44,573,317
Q4 2025Renaissance Technologies LLCBuy373,8001,209,000$286,992,420
Q4 2025Polen Capital ManagementBuy1,8601,860$441,527
Q4 2025Sequoia Financial AdvisorsBuy1,5594,772$1,132,777
Q3 2025Renaissance Technologies LLCBuy422,100835,200$93,709,440
Q3 2025Situational Awareness PartnersBuy115,000115,000$12,903,000
Q3 2025Parnassus Endeavor FundSell-93,894925,267$103,814,957
Q3 2025Sequoia Financial AdvisorsBuy3,2133,213$360,499
Q2 2025Renaissance Technologies LLCBuy413,100413,100$18,734,085
Q2 2025Parnassus Endeavor FundBuy267,8161,019,161$46,218,951
Q1 2025Parnassus Endeavor FundBuy751,345751,345$35,771,535
Q1 2025Thunderbird PartnersBuy93,40093,400$4,446,774

Frequently asked questions about SNDK activity

  • Which institutional owners are buying SNDK?

    Institutional owners buying SNDK include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in SNDK activity?

    "Buy" means an investor increased their reported position in SNDK compared to the prior reporting period. This reflects growing exposure to SANDISK CORP (SNDK) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SNDK increasing?

    Institutional interest in SNDK can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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