SNDK · NASDAQ · Computer Hardware

Sandisk (SNDK)

Develops NAND flash storage for datacenters, edge devices, and consumers.

$1,883.16
vs last close+116.52 (+6.60%)

13F · 13D/G · Form 4

Institutions≈ 71.51%105.90M shares
1,951 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders0.45%659.4K shares
14 holders · as of Sep 21, 2026
Other≈ 28.04%41.53M shares
remainder

148.09M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
6.95%10.30Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
6.53%9.67Mas of Jun 30, 2026
FMR LLCInstitution
5.31%7.86Mas of Jun 30, 2026
State Street CorpInstitution
4.00%5.93Mas of Jun 30, 2026
Invesco Ltd.Institution
3.79%5.61Mas of Jun 30, 2026
JPMorgan Chase & CoInstitution
2.66%3.94Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.43%3.59Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
2.37%3.52Mas of Jun 30, 2026
Clear Street Group Inc.Institution
2.01%2.98Mas of Jun 30, 2026
Situational Awareness LPInstitution
1.69%2.50Mas of Jun 30, 2026
Morgan StanleyInstitution
1.62%2.40Mas of Jun 30, 2026
Arrowstreet Capital, Limited PartnershipInstitution
1.46%2.17Mas of Jun 30, 2026
Norges BankInstitution
1.39%2.06Mas of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
1.18%1.74Mas of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
1.18%1.74Mas of Jun 30, 2026
Price T Rowe Associates Inc /MD/Institution
1.08%1.60Mas of Jun 30, 2026
Goldman Sachs Group IncInstitution
0.98%1.45Mas of Jun 30, 2026
Northern Trust CorpInstitution
0.86%1.27Mas of Jun 30, 2026
SG Americas Securities, LLCInstitution
0.80%1.19Mas of Jun 30, 2026
Jane Street Group, LLCInstitution
0.78%1.16Mas of Jun 30, 2026
Wellington Management Group LLPInstitution
0.72%1.07Mas of Jun 30, 2026
BNP Paribas Arbitrage, SNCInstitution
0.67%992,504as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.57%850,387as of Jun 30, 2026
Nuveen, LLCInstitution
0.57%848,714as of Jun 30, 2026
Wells Fargo & Company/MNInstitution
0.57%839,305as of Jun 30, 2026

13F, as of Jun 30, 2026

1,951 holders · 105.90M shares · 751 new positions · 1,286 increased · 466 reduced · 101 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.10.30M6.95%−108.2KAug 7, 2026
Vanguard Capital Management LLC9.67M6.53%+142.1KAug 13, 2026
FMR LLC7.86M5.31%−5.53MAug 13, 2026
State Street Corp5.93M4.00%+353.6KAug 7, 2026
Invesco Ltd.5.61M3.79%+4.45MAug 14, 2026
JPMorgan Chase & Co3.94M2.66%+2.51MAug 12, 2026
Geode Capital Management, LLC3.59M2.43%−621.3KAug 12, 2026
Vanguard Portfolio Management LLC3.52M2.37%−60.6KAug 13, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
FMR LLC8.70%13.39M13GApr 7, 2026
Vanguard Capital Management7.17%11.00M13GApr 30, 2026
BlackRock, Inc.6.00%8.83M13GJan 21, 2026
Jane Street Group, LLC5.00%7.41M13GAug 5, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 17, 2026
David Goeckelerdirector, officer: Chairman & CEO
Sale · 15 lots33,841$1,574.21382,865
Sep 14, 2026
David Goeckelerdirector, officer: Chairman & CEO
Sale · 13 lots33,838$1,527.87413,410
Sep 15, 2026
Luis Felipe Visosoofficer: EVP & CFO
Sale1,000$1,568.83130,976
Sep 8, 2026
Bernard Shekofficer: Chief Legal Officer & Secty
Sale2,308$1,767.3325,305
Sep 3, 2026
Alper Ilkbaharofficer: EVP & Chief Technology Officer
Sale · 34 lots5,112$1,542.4043,734
Sep 1, 2026
Bernard Shekofficer: Chief Legal Officer & Secty
Sale600$1,525.6029,884
Aug 3, 2026
Bernard Shekofficer: Chief Legal Officer & Secty
Sale600$1,162.1630,915
Jul 1, 2026
Bernard Shekofficer: Chief Legal Officer & Secty
Sale600$2,088.0031,515
Jun 3, 2026
Bernard Shekofficer: Chief Legal Officer & Secty
Sale600$1,736.0032,232
Jun 1, 2026
Alper Ilkbaharofficer: EVP, Chief Technology Officer
Sale · 3 lots2,000$1,756.5852,677

House and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Sen. Alan ArmstrongPurchase$1,001 – $15,000JointMar 27, 2026Jul 21, 2026
Rep. Josh Gottheimer · NJ05Purchase$1,001 – $15,000JointMay 7, 2026Jun 4, 2026