SANDISK CORP (SNDK) Top Institutional Shareholders
SANDISK CORP (SNDK) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $69.85B in SNDK holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of SNDK tracked by InsiderSet, reporting ownership valued at approximately $8.51B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $25.65B, representing an estimated gain of +201.56% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed SNDK value among the investors covered in this analysis. Major shareholders include Fmr Llc, Blackrock, Inc., Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in SANDISK CORP (SNDK).
This page ranks the largest institutional SNDK shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,205
Total Reported Value
$69.85B
Largest Holder
Fmr Llc
Largest Position
$8.51B
Insider Transactions (90d)
17
Latest Filing Quarter
Q2 2026
New Institutional Positions
153
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.45% | 13,389,985 | $8,507,193,119 | $25,654,140,061 | +$17,146,946,942 | +201.56% | |
| Blackrock, Inc. | 0.12% | 10,403,455 | $6,609,731,106 | $19,932,187,504 | +$13,322,456,398 | +201.56% | |
| Vanguard Capital Management Llc | 0.15% | 9,526,119 | $6,052,324,446 | $18,251,281,914 | +$12,198,957,468 | +201.56% | |
| State Street Corp | 0.12% | 5,573,852 | $3,541,291,130 | $10,679,054,524 | +$7,137,763,394 | +201.56% | |
| Geode Capital Management, Llc | 0.17% | 4,212,772 | $2,672,243,072 | $8,071,334,130 | +$5,399,091,058 | +202.04% | |
| Vanguard Portfolio Management Llc | 0.12% | 3,576,487 | $2,272,285,251 | $6,852,262,973 | +$4,579,977,722 | +201.56% | |
| Morgan Stanley | 0.11% | 2,839,492 | $1,804,045,252 | $5,440,239,513 | +$3,636,194,261 | +201.56% | |
| Arrowstreet Capital, Limited Partnership | 0.97% | 2,823,970 | $1,794,181,100 | $5,410,500,602 | +$3,616,319,502 | +201.56% | |
| Assenagon Asset Management S.A. | 1.84% | 621,849 | $1,413,916,727 | $1,191,412,936 | -$222,503,791 | -15.74% | |
| Goldman Sachs Group Inc | 0.17% | 2,042,540 | $1,297,707,149 | $3,913,343,237 | +$2,615,636,088 | +201.56% | |
| Jane Street Group, Llc | 1.22% | 1,787,655 | $1,135,768,728 | $3,425,003,968 | +$2,289,235,240 | +201.56% | |
| Charles Schwab Investment Management Inc | 0.17% | 1,744,286 | $1,108,214,667 | $3,341,912,433 | +$2,233,697,766 | +201.56% | |
| Bnp Paribas Financial Markets | 0.52% | 1,251,179 | $794,924,066 | $2,397,158,870 | +$1,602,234,804 | +201.56% | |
| Northern Trust Corp | 0.10% | 1,234,681 | $784,442,227 | $2,365,550,022 | +$1,581,107,795 | +201.56% | |
| Clear Street Group Inc. | 4.37% | 1,224,583 | $778,026,563 | $2,346,203,061 | +$1,568,176,498 | +201.56% | |
| D. E. Shaw & Co., Inc. | 0.59% | 1,172,928 | $745,208,076 | $2,247,236,214 | +$1,502,028,138 | +201.56% | |
| Invesco Ltd. | 0.11% | 1,165,224 | $740,313,409 | $2,232,475,966 | +$1,492,162,557 | +201.56% | |
| Millennium Management Llc | 0.54% | 1,142,295 | $725,745,705 | $2,188,545,836 | +$1,462,800,131 | +201.56% | |
| Situational Awareness Partners | Leopold Aschenbrenner | 18.79% | 1,140,119 | $724,363,205 | $2,184,376,794 | +$1,460,013,589 | +201.56% |
| Situational Awareness Partners Lp | 18.79% | 1,140,119 | $724,363,205 | $2,184,376,794 | +$1,460,013,589 | +201.56% | |
| Deutsche Bank Ag\ | 0.22% | 1,027,012 | $652,501,804 | $1,967,672,831 | +$1,315,171,027 | +201.56% | |
| Bank Of America Corp | 0.05% | 999,802 | $635,214,037 | $1,915,540,648 | +$1,280,326,611 | +201.56% | |
| Susquehanna International Group, Llp | 0.81% | 986,344 | $626,663,797 | $1,889,756,196 | +$1,263,092,399 | +201.56% | |
| Anther Capital Ltd | 14.77% | 889,568 | $565,178,133 | $1,704,341,123 | +$1,139,162,990 | +201.56% | |
| Polar Capital Holdings Plc | 2.43% | 877,032 | $557,213,511 | $1,680,323,149 | +$1,123,109,638 | +201.56% | |
| Dimensional Fund Advisors Lp | 0.12% | 876,910 | $556,611,662 | $1,680,089,407 | +$1,123,477,745 | +201.84% | |
| Amundi | 0.15% | 872,632 | $554,418,015 | $1,671,893,101 | +$1,117,475,086 | +201.56% | |
| Qube Research & Technologies Ltd | 0.76% | 844,249 | $536,385,160 | $1,617,513,544 | +$1,081,128,384 | +201.56% | |
| Vanguard Fiduciary Trust Co | 0.13% | 828,780 | $526,557,085 | $1,587,876,178 | +$1,061,319,093 | +201.56% | |
| Wt Asset Management Ltd | 11.03% | 828,778 | $526,555,815 | $1,587,872,346 | +$1,061,316,531 | +201.56% | |
| Whale Rock Capital Management Llc | 6.56% | 799,587 | $508,009,605 | $1,531,944,725 | +$1,023,935,120 | +201.56% | |
| Renaissance Technologies LLC | Jim Simons | 0.79% | 799,568 | $507,997,533 | $1,531,908,323 | +$1,023,910,790 | +201.56% |
| Two Sigma Investments, Lp | 0.40% | 762,726 | $484,590,337 | $1,461,321,998 | +$976,731,661 | +201.56% | |
| Bank Of New York Mellon Corp | 0.08% | 724,226 | $460,129,484 | $1,387,559,078 | +$927,429,594 | +201.56% | |
| Ubs Group Ag | 0.08% | 713,138 | $453,085,097 | $1,366,315,357 | +$913,230,260 | +201.56% | |
| Aqr Capital Management Llc | 0.19% | 693,789 | $419,909,003 | $1,329,244,221 | +$909,335,218 | +216.56% | |
| Wellington Management Group Llp | 0.07% | 623,172 | $395,926,099 | $1,193,947,698 | +$798,021,599 | +201.56% | |
| Madison Avenue Partners, Lp | 17.10% | 619,010 | $393,281,813 | $1,185,973,639 | +$792,691,826 | +201.56% | |
| Citadel Advisors Llc | 0.27% | 607,797 | $386,157,746 | $1,164,490,428 | +$778,332,682 | +201.56% | |
| Voya Investment Management Llc | 0.40% | 597,811 | $379,600,334 | $1,145,358,051 | +$765,757,717 | +201.73% | |
| Hsbc Holdings Plc | 0.22% | 587,014 | $370,293,978 | $1,124,671,863 | +$754,377,885 | +203.72% | |
| Marshall Wace, Llp | 0.38% | 564,586 | $358,704,068 | $1,081,701,609 | +$722,997,541 | +201.56% | |
| Marex Group Plc | 4.06% | 554,438 | $352,256,639 | $1,062,258,853 | +$710,002,214 | +201.56% | |
| Toronto Dominion Bank | 0.60% | 488,803 | $310,556,085 | $936,507,444 | +$625,951,359 | +201.56% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.06% | 461,787 | $293,391,751 | $884,746,949 | +$591,355,198 | +201.56% | |
| Nuveen, Llc | 0.08% | 457,231 | $290,497,144 | $876,018,018 | +$585,520,874 | +201.56% | |
| Barclays Plc | 0.10% | 441,747 | $280,659,540 | $846,351,912 | +$565,692,372 | +201.56% | |
| Victory Capital Management Inc | 0.16% | 402,714 | $255,860,312 | $771,567,807 | +$515,707,495 | +201.56% | |
| Point72 Asset Management, L.P. | 0.42% | 376,608 | $239,274,127 | $721,550,799 | +$482,276,672 | +201.56% | |
| Legal & General Group Plc | 0.05% | 365,750 | $232,365,406 | $700,747,740 | +$468,382,334 | +201.57% |
Frequently asked questions about SNDK
Who owns the most SNDK stock?
The largest holders of SNDK are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for SANDISK CORP (SNDK).
Is SNDK widely held by superinvestors?
Many widely followed stocks like SNDK appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SNDK is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.