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SNDK

Sandisk
SNDK

1,170 hedge funds and large institutions have $70.9B invested in Sandisk in 2026 Q1 according to their latest regulatory filings, with 503 funds opening new positions, 326 increasing their positions, 285 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

927% more first-time investments, than exits

New positions opened: 503 | Existing positions closed: 49

155% more funds holding in top 10

Funds holding in top 10: 31 → 79 (+48)

147% more capital invested

Capital invested by funds: $28.7B → $70.9B (+$42.3B)

60% more funds holding

Funds holding: 733 → 1,170 (+437)

14% more repeat investments, than reductions

Existing positions increased: 326 | Existing positions reduced: 285

12% more call options, than puts

Call options by funds: $11.6B | Put options by funds: $10.4B

6.34% less ownership

Funds ownership: 82.27% → 75.93% (-6.3%)

Holders
1,170
Holders Change
+437
Holders Change %
+59.62%
% of All Funds
14.4%
Holding in Top 10
79
Holding in Top 10 Change
+48
Holding in Top 10 Change %
+154.84%
% of All Funds
0.97%
New
503
Increased
326
Reduced
285
Closed
49
Calls
$11.6B
Puts
$10.4B
Net Calls
+$1.26B
Net Calls Change
+$1.22B

Top Buyers

1
Goldman Sachs
Goldman Sachs
New York
+$782M
2
CS
Clear Street
New York
+$692M
3
Jane Street
Jane Street
New York
+$532M
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$493M
5
HF
HRT Financial
New York
+$467M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$4.56B
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$520M
3
MAP
Madison Avenue Partners
New York
-$460M
4
EQF
Evergreen Quality Fund
Cayman Islands
-$409M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$369M
Name Holding Trade Value Shares
Change 		Change in
Stake
AWA
301
Artemis Wealth Advisors
New York
$8.89M -$2.82M -5,000 -26%
GCM
302
Gunderson Capital Management
South Carolina
$8.77M +$7.8M +13,801 New
DCM
303
Dilation Capital Management
New York
$8.65M +$7.69M +13,615 New
NW
304
NewEdge Wealth
Pennsylvania
$8.54M -$526K -932 -6%
Aberdeen Group
305
Aberdeen Group
United Kingdom
$8.54M +$3.32M +5,869 +77%
Fidelity International
306
Fidelity International
Bermuda
$8.5M +$7.48M +13,250 +10,950%
Federated Hermes
307
Federated Hermes
Pennsylvania
$8.43M +$6.92M +12,256 +1,212%
GWM
308
Greenwich Wealth Management
Connecticut
$8.37M -$66.7K -118 -0.9%
STA
309
Summit Trail Advisors
New York
$8.23M -$256K -453 -3%
SC
310
SummitTX Capital
Texas
$8.1M +$7.2M +12,753 New
EI
311
Ethic Inc
New York
$8.05M +$1.23M +2,175 +21%
KAM
312
Knightsbridge Asset Management
California
$7.9M -$7.63M -13,515 -52%
CB
313
Commerce Bank
Missouri
$7.86M +$121K +215 +2%
Jones Financial Companies
314
Jones Financial Companies
Missouri
$7.8M +$6.2M +10,978 +650%
SCM
315
Stevens Capital Management
Pennsylvania
$7.78M +$6.92M +12,245 New
Cambridge Investment Research Advisors
316
Cambridge Investment Research Advisors
Iowa
$7.72M +$3.91M +6,925 +132%
AIM
317
Artemis Investment Management
United Kingdom
$7.62M -$5.11M -9,051 -43%
SLAM
318
Swiss Life Asset Management
$7.58M +$1.75M +3,101 +35%
Northwestern Mutual Wealth Management
319
Northwestern Mutual Wealth Management
Wisconsin
$7.56M +$6.4M +11,337 +2,035%
CAPTRUST Financial Advisors
320
CAPTRUST Financial Advisors
North Carolina
$7.53M -$1.73M -3,064 -21%
AS
321
Aware Super
Australia
$7.47M +$6.64M +11,751 New
Connor, Clark & Lunn Investment Management (CC&L)
322
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$7.45M +$2.77M +4,906 +72%
Vontobel Holding
323
Vontobel Holding
Switzerland
$7.29M +$5.94M +10,508 +1,089%
QCM
324
QRG Capital Management
Illinois
$7.25M +$4.43M +7,849 +220%
DACS
325
Dymon Asia Capital (Singapore)
Singapore
$7.23M -$13.3M -23,482 -67%
11 12
13
14 15

SNDK Hedge Fund Activity: Q1 2026 in Review

1,170 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Sandisk (SNDK) for Q1 2026, worth a combined $70.9B — up 147% from $28.7B a quarter earlier.

Buyers outnumbered sellers: 503 funds opened new SNDK positions and 49 closed out — a net gain of 454 holders — while 326 added to existing stakes and 285 trimmed.

The largest buyer was Goldman Sachs, adding an estimated $782M. The largest seller was Fidelity Investments, cutting an estimated $4.56B.

  • 1,170 institutional investors held Sandisk (SNDK) as of Q1 2026, up from 733 in Q4 2025.
  • Funds reported $70.9B of Sandisk stock for Q1 2026, up 147% quarter-over-quarter.
  • 503 funds opened new Sandisk positions in Q1 2026 and 49 closed out, a net change of +454 holders.
  • The largest Sandisk buyer in Q1 2026 was Goldman Sachs, an estimated $782M added.
  • The largest Sandisk seller in Q1 2026 was Fidelity Investments, an estimated $4.56B sold.

Based on aggregated 13F filings for Q1 2026.