SNDK Institutional Ownership & Shareholders
SANDISK CORP (SNDK) is currently held by 1,794 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $239.33B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of SNDK tracked by InsiderSet, reporting ownership valued at approximately $23.41B in its June 30, 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 $11.85B, representing an estimated loss of -49.38% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 53% of the total disclosed SNDK value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Fmr 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
1,794
Total Reported Value
$239.33B
Largest Holder
Blackrock, Inc.
Largest Position
$23.41B
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
65
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.35% | 10,295,300 | $23,408,732,489 | $11,848,757,817 | -$11,559,974,672 | -49.38% | |
| Vanguard Capital Management Llc | 0.47% | 9,668,255 | $21,983,001,441 | $11,127,097,997 | -$10,855,903,444 | -49.38% | |
| Fmr Llc | 0.78% | 7,861,665 | $17,875,301,780 | $9,047,911,632 | -$8,827,390,148 | -49.38% | |
| State Street Corp | 0.40% | 5,927,453 | $13,477,427,710 | $6,821,846,383 | -$6,655,581,327 | -49.38% | |
| Invesco Ltd. | 1.01% | 5,610,346 | $12,756,411,989 | $6,456,891,108 | -$6,299,520,881 | -49.38% | |
| Geode Capital Management, Llc | 0.43% | 3,591,499 | $8,154,590,925 | $4,133,420,284 | -$4,021,170,641 | -49.31% | |
| Jpmorgan Chase & Co | 0.47% | 3,941,436 | $8,081,486,604 | $4,536,159,278 | -$3,545,327,326 | -43.87% | |
| Vanguard Portfolio Management Llc | 0.36% | 3,515,937 | $7,994,291,435 | $4,046,456,734 | -$3,947,834,701 | -49.38% | |
| Clear Street Group Inc. | 21.46% | 2,983,392 | $6,783,427,892 | $3,433,556,019 | -$3,349,871,873 | -49.38% | |
| Situational Awareness Partners | Leopold Aschenbrenner | 28.13% | 2,495,344 | $5,673,738,513 | $2,871,866,456 | -$2,801,872,057 | -49.38% |
| Morgan Stanley | 0.29% | 2,400,851 | $5,458,892,327 | $2,763,115,407 | -$2,695,776,920 | -49.38% | |
| Arrowstreet Capital, Limited Partnership | 2.19% | 2,169,423 | $4,932,682,158 | $2,496,767,236 | -$2,435,914,922 | -49.38% | |
| Norges Bank | 0.47% | 2,055,094 | $4,672,728,881 | $2,365,187,134 | -$2,307,541,747 | -49.38% | |
| Charles Schwab Investment Management Inc | 0.53% | 1,741,577 | $3,959,875,872 | $2,004,363,554 | -$1,955,512,318 | -49.38% | |
| Price T Rowe Associates Inc | 0.36% | 1,599,211 | $3,636,175,000 | $1,840,515,948 | -$1,795,659,052 | -49.38% | |
| Goldman Sachs Group Inc | 0.35% | 1,448,361 | $3,293,182,144 | $1,666,904,191 | -$1,626,277,953 | -49.38% | |
| Northern Trust Corp | 0.34% | 1,274,137 | $2,897,043,520 | $1,466,391,532 | -$1,430,651,988 | -49.38% | |
| Sg Americas Securities, Llc | 1.55% | 1,189,503 | $2,704,609,000 | $1,368,987,108 | -$1,335,621,892 | -49.38% | |
| Jane Street Group, Llc | 1.68% | 1,157,795 | $2,632,513,225 | $1,332,494,688 | -$1,300,018,537 | -49.38% | |
| Wellington Management Group Llp | 0.42% | 1,066,886 | $2,425,810,702 | $1,227,868,429 | -$1,197,942,273 | -49.38% | |
| Bnp Paribas Financial Markets | 1.18% | 992,504 | $2,256,686,120 | $1,142,262,929 | -$1,114,423,191 | -49.38% | |
| Vanguard Fiduciary Trust Co | 0.43% | 850,387 | $1,933,550,434 | $978,701,894 | -$954,848,540 | -49.38% | |
| Nuveen, Llc | 0.46% | 848,714 | $1,929,746,484 | $976,776,455 | -$952,970,029 | -49.38% | |
| Wells Fargo & Company/Mn | 0.33% | 839,305 | $1,908,350,946 | $965,947,731 | -$942,403,215 | -49.38% | |
| Bank Of New York Mellon Corp | 0.27% | 713,081 | $1,621,352,904 | $820,677,792 | -$800,675,112 | -49.38% | |
| Bank Of America Corp | 0.10% | 688,253 | $1,564,900,520 | $792,103,495 | -$772,797,025 | -49.38% | |
| Assenagon Asset Management S.A. | 1.44% | 828,900 | $1,442,194,821 | $953,972,721 | -$488,222,100 | -33.85% | |
| Ubs Group Ag | 0.23% | 626,651 | $1,424,835,179 | $721,206,369 | -$703,628,810 | -49.38% | |
| Whale Rock Capital Management | Alex Sacerdote | 10.89% | 596,545 | $1,356,382,263 | $686,557,675 | -$669,824,588 | -49.38% |
| Deutsche Bank Ag\ | 0.39% | 593,382 | $1,349,190,454 | $682,917,410 | -$666,273,044 | -49.38% | |
| D. E. Shaw & Co., Inc. | 0.79% | 561,911 | $1,277,633,898 | $646,697,751 | -$630,936,147 | -49.38% | |
| Exchange Traded Concepts, Llc | 5.50% | 714,615 | $1,243,351,492 | $822,443,257 | -$420,908,235 | -33.85% | |
| Legal & General Group Plc | 0.26% | 544,041 | $1,236,764,989 | $626,131,346 | -$610,633,643 | -49.37% | |
| Dimensional Fund Advisors Lp | 0.22% | 539,130 | $1,223,973,231 | $620,479,326 | -$603,493,905 | -49.31% | |
| Polar Capital Holdings Plc | 3.18% | 492,817 | $1,120,532,797 | $567,178,157 | -$553,354,640 | -49.38% | |
| Jennison Associates Llc | 0.64% | 472,125 | $1,073,484,781 | $543,363,941 | -$530,120,840 | -49.38% | |
| Toronto Dominion Bank | 1.70% | 449,306 | $1,021,601,634 | $517,101,782 | -$504,499,852 | -49.38% | |
| Aqr Capital Management Llc | 0.34% | 445,251 | $965,304,751 | $512,434,923 | -$452,869,828 | -46.91% | |
| Voya Investment Management Llc | 0.83% | 422,658 | $960,152,708 | $486,432,866 | -$473,719,842 | -49.34% | |
| Qube Research & Technologies Ltd | 1.04% | 409,650 | $931,433,495 | $471,462,089 | -$459,971,406 | -49.38% | |
| Barclays Plc | 0.27% | 375,005 | $852,660,118 | $431,589,504 | -$421,070,614 | -49.38% | |
| Millennium Management Llc | 0.56% | 366,129 | $832,478,491 | $421,374,205 | -$411,104,286 | -49.38% | |
| Vanguard Asset Management, Ltd | 0.53% | 344,141 | $782,483,716 | $396,068,435 | -$386,415,281 | -49.38% | |
| Ameriprise Financial Inc | 0.16% | 337,958 | $768,360,496 | $388,952,483 | -$379,408,013 | -49.38% | |
| Susquehanna International Group, Llp | 0.65% | 321,773 | $731,624,923 | $370,325,328 | -$361,299,595 | -49.38% | |
| Vanguard Global Advisers, Llc | 0.34% | 320,340 | $728,366,668 | $368,676,103 | -$359,690,565 | -49.38% | |
| Situational Awareness Partners Lp | 18.79% | 1,140,119 | $724,363,205 | $1,312,151,556 | +$587,788,351 | +81.15% | |
| Value Aligned Research Advisors, Llc | 4.24% | 311,782 | $708,908,087 | $358,826,786 | -$350,081,301 | -49.38% | |
| California Public Employees Retirement System | 0.40% | 311,247 | $707,691,641 | $358,211,060 | -$349,480,581 | -49.38% | |
| Victory Capital Management Inc | 0.40% | 310,668 | $706,375,151 | $357,544,695 | -$348,830,456 | -49.38% |
Frequently asked questions about SNDK
Who are the largest institutional holders of SNDK?
The largest institutional holders of SNDK reported in the latest SEC Form 13F filings include Blackrock, Inc., Vanguard Capital Management Llc, Fmr Llc, State Street Corp, and Invesco Ltd.. InsiderSet ranks institutional holders by their latest reported SNDK position.
What is SNDK institutional ownership?
This page tracks SNDK positions reported by institutional investment managers through SEC Form 13F. SANDISK CORP (SNDK) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own SNDK?
InsiderSet currently tracks 1,794 institutional managers reporting SNDK holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of SNDK shareholders.
How much SNDK stock do institutions own?
Institutional investment managers disclosed approximately $239.33B in SNDK holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was SNDK institutional ownership last updated?
The latest SNDK institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional SNDK holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its SNDK position after the reporting date.
Are institutions buying or selling SNDK?
Institutional buying and selling can be analyzed by comparing SNDK positions across consecutive 13F reporting periods. InsiderSet's SNDK Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View SNDK ownership changes.
How has SNDK institutional ownership changed over time?
InsiderSet tracks SNDK institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.