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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
SC
501
Scotia Capital
Ontario, Canada
$1.94M +$1.72M +3,048 New
KJHP
502
K.J. Harrison & Partners
Ontario, Canada
$1.91M +$1.7M +3,001 New
JGC
503
J. Goldman & Co
New York
$1.91M +$1.69M +3,000 New
DC
504
Davenport & Co
Virginia
$1.9M +$1.69M +2,989 New
BC
505
Beaconlight Capital
New York
$1.87M -$16.3M -28,922 -91%
AFG
506
Atomi Financial Group
New York
$1.86M +$574K +1,017 +53%
CCS
507
Concentric Capital Strategies
Connecticut
$1.85M +$1.64M +2,910 New
PFG
508
Prosperity Financial Group
California
$1.84M -$9.41M -16,660 -85%
VCM
509
Virtue Capital Management
Tennessee
$1.83M +$1.16M +2,058 +180%
AI
510
Atom Investors
Texas
$1.83M -$3.73M -6,595 -70%
RYIA
511
Roehl & Yi Investment Advisors
Oregon
$1.82M +$1.61M +2,859 New
MGP
512
Metis Global Partners
California
$1.78M -$119K -211 -7%
IA
513
IAM Advisory
Pennsylvania
$1.77M +$1.57M +2,782 New
GT
514
Glenmede Trust
Pennsylvania
$1.75M +$674K +1,193 +76%
OCM
515
One Capital Management
California
$1.74M +$1.54M +2,731 New
PCM
516
Penserra Capital Management
California
$1.71M +$1.1M +1,945 +259%
BMSSC
517
B. Metzler seel. Sohn & Co
Germany
$1.69M +$1.51M +2,665 New
JSW
518
Journey Strategic Wealth
New Jersey
$1.67M -$89.8K -159 -6%
GTAM
519
Global Trust Asset Management
Florida
$1.65M +$1.47M +2,601 New
SAM
520
Sunstone Asset Management
New York
$1.65M -$226K -400 -13%
EWA
521
EP Wealth Advisors
California
$1.64M -$884K -1,565 -38%
AI
522
Atria Investments
North Carolina
$1.63M -$695K -1,230 -32%
CHAM
523
Clear Harbor Asset Management
Connecticut
$1.6M -$1.13M -1,996 -44%
XT
524
XTX Topco
Cayman Islands
$1.59M -$1.11M -1,966 -44%
Mitsubishi UFJ Trust & Banking
525
Mitsubishi UFJ Trust & Banking
Japan
$1.58M +$722K +1,278 +106%
19 20
21
22 23

SNDK Hedge Fund Activity: Q1 2026 in Review

1,170 of the 8,125 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.