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Sandisk Corp. 13F holders

1,833 funds reported a position in Sandisk Corp. in their 13F for the quarter ended 30 June 2026, together 110.7 million shares worth $249.55 billion. Against the quarter before, 693 opened a position, 527 added, 463 trimmed and 92 sold out; together they sold a net 4.8 million shares. The largest holders: BlackRock, Inc., Vanguard Capital Management LLC and FMR LLC.

Funds holding1,833+645 on Q1 2026
Shares they held110.7Mworth $249.55 billion
Net sold on the quarter4.8M sharesabout $10.77 billion at the funds' values
Funds buying to selling1,220 to 555opened or added, to cut or sold
Opened 693Added 527Held 132Trimmed 463Sold out 92
Opened: 693 fundsAdded: 527 fundsHeld: 132 fundsTrimmed: 463 fundsSold out: 92 funds

What each fund did in SNDK against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q1 2025: 422 funds, 109.5 million shares422Q1 2025Q2 2025: 417 funds, 138.8 million shares417Q2 2025Q3 2025: 522 funds, 126.6 million shares522Q3 2025Q4 2025: 740 funds, 120.8 million shares740Q4 2025Q1 2026: 1,188 funds, 113.3 million shares1,188Q1 2026Q2 2026: 1,833 funds, 110.7 million shares1,833Q2 2026

Funds reporting a position in SNDK in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

4,696 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 975 reported a position in Sandisk Corp.: 131 opened one, 430 added, 276 trimmed and 128 sold out, a net 1.7 million shares bought.

FundChange in sharesShares nowStatusFiling
Amundi+553,3191,298,460added13F
Assenagon Asset Management S.A.-414,798828,900trimmed13F
Sumitomo Mitsui Trust Group, Inc.+284,359346,234added13F
GF Fund Management Co. Ltd-245,95579,727trimmed13F
Barclays PLC+223,877598,882added13F
Mitsubishi UFJ Asset Management Co., Ltd.+192,880402,870added13F
Geode Capital Management, LLC+178,3643,769,863added13F
WT Asset Management Ltd-131,451115,488trimmed13F
Exchange Traded Concepts, LLC+104,500714,615added13F
Daiwa Securities Group Inc.-101,12245,786trimmed13F
Robeco Institutional Asset Management B.V.+99,40099,788added13F
Wealth Enhancement Advisory Services, LLC+99,252184,099added13F
PFA Pension, Forsikringsaktieselskab+86,54986,549new13F
Cardano Risk Management B.V.+76,92976,929new13F
Bank of New York Mellon Corp+70,091783,172added13F
DekaBank Deutsche Girozentrale+64,18664,186new13F
KBC Group NV+58,52379,835added13F
AIGH Capital Management LLC-55,00094,000trimmed13F
Asset Management One Co., Ltd.+54,58064,356added13F
Deutsche Bank AG-49,604543,778trimmed13F
Belvedere Trading LLC-43,99810,198trimmed13F
Pictet Asset Management Holding SA+40,415102,236added13F
Fjarde Ap-Fonden /fourth Swedish National Pension Fund+38,52038,520new13F
HUB Investment Partners, LLC+37,21739,152added13F
IFM Investors Pty Ltd+34,99334,993new13F

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 1 reported a position in Sandisk Corp. in a 13F for the quarter ended 30 September 2026, and 11 more in a 13F for an earlier quarter, the latest each has filed. The largest: FMR LLC, 7.9 million shares worth $17.88 billion, 0.8% of its reported book (its 13F for the quarter ended 30 June 2026). Sold out: Appaloosa (Tepper). In the quarter, 1 fund added or opened a position and 0 trimmed or sold out; together they bought a net 178,364 shares, about $309.5 million at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
FMR LLC7,861,665$17.88 billion0.8%-5,528,320trimmed30 June 2026, an earlier quarter13F
Geode Capital Management3,769,863$6.54 billion0.3%+178,364added30 September 202613F
Norges Bank2,055,094$4.67 billion0.5%held30 June 2026, an earlier quarter13F
Whale Rock Capital Management596,545$1.36 billion10.9%-203,042trimmed30 June 2026, an earlier quarter13F
Millennium Management366,129$832.5 million0.6%-776,166trimmed30 June 2026, an earlier quarter13F
Two Sigma Investments241,675$549.5 million0.4%-521,051trimmed30 June 2026, an earlier quarter13F
Citadel Advisors67,432$153.3 million0.1%-540,365trimmed30 June 2026, an earlier quarter13F
Point72 Asset Management49,692$113.0 million0.2%-326,916trimmed30 June 2026, an earlier quarter13F
Duquesne Family Office34,900$79.4 million1.8%-3,255trimmed30 June 2026, an earlier quarter13F
Renaissance Technologies4,980$11.3 million0.0%-794,588trimmed30 June 2026, an earlier quarter13F
Ratan Capital1,740$4.0 million1.3%+1,740new30 June 2026, an earlier quarter13F
Bridgewater Associates317$720,7720.0%-9,140trimmed30 June 2026, an earlier quarter13F
Appaloosa (Tepper)0$00.0%-281,250exited30 June 2026, an earlier quarter13F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
BlackRock, Inc.10,295,3009.30%$23.41 billion0.35%-108,15513F
Vanguard Capital Management LLC9,668,2558.74%$21.98 billion0.47%+142,13613F
FMR LLC7,861,6657.10%$17.88 billion0.78%-5,528,32013F
State Street Corp.5,927,4535.36%$13.48 billion0.40%+353,60113F
Invesco Ltd.5,610,3465.07%$12.76 billion1.01%+4,445,12213F
Geode Capital Management, LLC3,591,4993.25%$8.15 billion0.43%-621,27313F
JPMorgan Chase & Co.3,941,4363.56%$8.08 billion0.47%+2,512,57413F
Vanguard Portfolio Management LLC3,515,9373.18%$7.99 billion0.36%-60,55013F
Clear Street Group Inc.2,983,3922.70%$6.78 billion21.46%+1,758,80913F
Situational Awareness LP2,495,3442.25%$5.67 billion28.13%+1,355,22513F
Morgan Stanley2,400,8512.17%$5.46 billion0.29%-438,64113F
Arrowstreet Capital, Limited Partnership2,169,4231.96%$4.93 billion2.19%-654,54713F
Norges Bank2,055,0941.86%$4.67 billion0.47%13F
Charles Schwab Investment Management Inc.1,741,5771.57%$3.96 billion0.53%-2,70913F
Price T Rowe Associates Inc.1,599,2111.45%$3.64 billion0.36%+443,47213F
Goldman Sachs Group Inc.1,448,3611.31%$3.29 billion0.35%-594,17913F
Northern Trust Corp.1,274,1371.15%$2.90 billion0.34%+39,45613F
Assenagon Asset Management S.A.1,243,6981.12%$2.83 billion1.83%13F
SG Americas Securities, LLC1,189,5031.07%$2.70 billion1.56%+245,00013F
Jane Street Group, LLC1,157,7951.05%$2.63 billion1.68%-629,86013F
Wellington Management Group LLP1,066,8860.96%$2.43 billion0.42%+443,71413F
BNP Paribas Financial Markets992,5040.90%$2.26 billion1.19%-258,67513F
Vanguard Fiduciary Trust Co.850,3870.77%$1.93 billion0.43%+21,60713F
Nuveen, LLC848,7140.77%$1.93 billion0.46%+391,48313F
Wells Fargo & Company839,3050.76%$1.91 billion0.33%+530,20013F
Amundi745,1410.67%$1.69 billion0.41%-127,49113F
Franklin Resources Inc.742,3090.67%$1.69 billion0.37%+442,17213F
UBS AM, a distinct business unit of UBS Asset Management Americas LLC726,7220.66%$1.65 billion0.30%+264,93513F
Bank of New York Mellon Corp713,0810.64%$1.62 billion0.27%-11,14513F
Bank of America Corp.688,2530.62%$1.56 billion0.10%-311,54913F
UBS Group AG626,6510.57%$1.42 billion0.23%-86,48713F
Exchange Traded Concepts, LLC610,1150.55%$1.39 billion6.86%+606,13713F
Whale Rock Capital Management LLC596,5450.54%$1.36 billion10.89%-203,04213F
Deutsche Bank AG593,3820.54%$1.35 billion0.39%-433,63013F
D. E. Shaw & Co., Inc.561,9110.51%$1.28 billion0.83%-611,01713F
Legal & General Group Plc544,0410.49%$1.24 billion0.26%+178,29113F
Dimensional Fund Advisors LP539,1300.49%$1.22 billion0.22%-337,78013F
Polar Capital Holdings Plc492,8170.45%$1.12 billion3.18%-384,21513F
Jennison Associates LLC472,1250.43%$1.07 billion0.64%new13F
Toronto Dominion Bank449,3060.41%$1.02 billion1.71%-39,49713F
AQR Capital Management LLC445,2510.40%$965.3 million0.34%-248,53813F
Voya Investment Management LLC422,6580.38%$960.2 million0.91%-175,15313F
Qube Research & Technologies Ltd409,6500.37%$931.4 million1.03%-434,59913F
Barclays PLC375,0050.34%$852.7 million0.27%-66,74213F
Millennium Management LLC366,1290.33%$832.5 million0.58%-776,16613F
Vanguard Asset Management, Ltd344,1410.31%$782.5 million0.53%+43,55413F
Ameriprise Financial Inc.337,9580.31%$768.4 million0.16%+218,58213F
GF Fund Management Co. Ltd325,6820.29%$740.5 million8.88%-3,18013F
Susquehanna International Group, LLP321,7730.29%$731.6 million0.65%-664,57113F
Vanguard Global Advisers, LLC320,3400.29%$728.4 million0.34%-3,07613F
The 50 largest of the 1,833 funds that reported a position in SNDK in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on SNDK

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsPuts5,155,949$11.72 billion30 June 202613F
Citadel AdvisorsCalls4,546,500$10.34 billion30 June 202613F
Millennium ManagementPuts159,400$362.4 million30 June 202613F
Point72 Asset ManagementPuts73,900$168.0 million30 June 202613F
Millennium ManagementCalls70,600$160.5 million30 June 202613F
Point72 Asset ManagementCalls57,400$130.5 million30 June 202613F
Two Sigma InvestmentsPuts5,400$12.3 million30 June 202613F
Two Sigma InvestmentsCalls4,300$9.8 million30 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
6 November 202613G/AJane Street Group, LLC and 9 others5.5 million3.7%30 September 2026passive, under 20% (13d-1(c))EDGAR
27 October 202613G/ABlackRock, Inc. and 1 other11.1 million7.7%30 September 2026passive, institutional (13d-1(b))EDGAR
6 August 202613G/AFMR LLC and 3 others7.9 million5.3%30 June 2026passive, institutional (13d-1(b))EDGAR
5 August 202613GJane Street Group, LLC and 7 others7.4 million5.0%30 July 2026passive, under 20% (13d-1(c))EDGAR
15 May 202613G/AWestern Digital Corporation and 1 other1.0 million0.7%31 March 2026passive, other (13d-1(d))EDGAR
30 April 202613GVanguard Capital Management and 1 other11.0 million7.2%31 March 2026passive, institutional (13d-1(b))EDGAR
7 April 202613G/AFMR LLC and 3 others13.4 million8.7%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
21 January 202613G/ABlackRock, Inc. and 1 other8.8 million6.0%31 December 2025passive, institutional (13d-1(b))EDGAR
10 November 202513G/ADNB Asset Management AS and 1 other1.0 million0.7%30 September 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
27 August 202621$1,499.37SEC
25 August 202636,417$1,493.12SEC
24 August 20261,700$1,596.08SEC
21 August 2026857$1,600.62SEC
20 August 202645$1,568.87SEC
19 August 202666$1,625.78SEC
17 August 2026316$1,641.11SEC
3 August 202618,618$1,214.83SEC
27 July 202657$1,436.56SEC
24 July 20266,990$1,610.33SEC
22 July 2026295$1,589.40SEC
21 July 2026283$1,390.95SEC
20 July 20261,000$1,354.82SEC
17 July 20267,607$1,411.08SEC
15 July 2026153$1,757.82SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 36,417 on 25 August 2026. A fail is an operational fact about settlement, not a position.