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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
QCG
351
Quadrant Capital Group
Ohio
$5.5M +$66.7K +118 +1%
IMRF
352
Illinois Municipal Retirement Fund
Illinois
$5.43M +$1.95M +3,446 +68%
HIMCH
353
Hartford Investment Management Co (HIMCO)
Connecticut
$5.35M +$211K +374 +5%
OAM
354
OP Asset Management
$5.34M +$180K +319 +4%
SS
355
SBI Securities
Japan
$5.26M +$4.05M +7,165 +647%
NB
356
Norinchukin Bank
Japan
$5.25M +$1.62M +2,875 +53%
GC
357
Guggenheim Capital
Illinois
$5.22M -$1.24M -2,204 -21%
Jacobs Levy Equity Management
358
Jacobs Levy Equity Management
New Jersey
$5.14M -$5.03M -8,901 -52%
Pacer Advisors
359
Pacer Advisors
Pennsylvania
$5.13M -$1.69M -2,985 -27%
MAMHA
360
MY.Alpha Management HK Advisors
Hong Kong
$5.11M -$25.9M -45,860 -43%
ACM
361
Alight Capital Management
New York
$5.08M +$4.52M +8,000 New
VA
362
Vident Advisory
Georgia
$5.07M +$1.86M +3,293 +70%
FDCDDQ
363
Federation des caisses Desjardins du Quebec
Quebec, Canada
$4.91M -$2.16M -3,826 -33%
CM
364
Capula Management
Cayman Islands
$4.89M +$3.79M +6,706 +675%
Ensign Peak Advisors
365
Ensign Peak Advisors
Utah
$4.89M +$198K +350 +5%
Macquarie Group
366
Macquarie Group
Australia
$4.87M -$2.1M -3,724 -33%
CGH
367
Crossmark Global Holdings
Texas
$4.84M +$434K +769 +11%
AAM
368
Alphadyne Asset Management
New York
$4.83M +$4.29M +7,598 New
Asset Management One
369
Asset Management One
Japan
$4.82M -$1.81M -3,212 -30%
LSERS
370
Louisiana State Employees Retirement System
Louisiana
$4.77M +$226K +400 +6%
ADEF
371
Adams Diversified Equity Fund
Maryland
$4.7M +$4.18M +7,400 New
MSRPS
372
Maryland State Retirement & Pension System
Maryland
$4.56M +$295K +523 +8%
Envestnet Asset Management
373
Envestnet Asset Management
Illinois
$4.55M +$2.41M +4,267 +148%
JWCA
374
J.W. Cole Advisors
Florida
$4.53M +$4.02M +7,125 New
ECM
375
Evergreen Capital Management
Washington
$4.48M -$234K -415 -6%
13 14
15
16 17

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.