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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
LS
451
Livforsakringsbolaget Skandia
Sweden
$2.62M +$4.02M +7,122 +68%
HCM
452
Horiko Capital Management
New York
$2.6M +$2.32M +4,100 New
OAC
453
OMERS Administration Corp
Ontario, Canada
$2.6M +$113K +200 +5%
KF
454
Krilogy Financial
Missouri
$2.6M -$507K -898 -24%
MSA
455
MUFG Securities Americas
New York
$2.59M +$188K +333 +9%
CAM
456
Cresset Asset Management
Illinois
$2.59M +$1.43M +2,531 +164%
QCM
457
Qsemble Capital Management
New York
$2.57M +$2.29M +4,049 New
SAM
458
Securian Asset Management
Minnesota
$2.55M +$173K +307 +8%
SAI
459
Savvy Advisors Inc
New York
$2.54M -$1.66M -2,934 -42%
Rockefeller Capital Management
460
Rockefeller Capital Management
New York
$2.54M +$386K +683 +21%
ETC
461
Exchange Traded Concepts
Oklahoma
$2.53M -$1.92M -3,395 -46%
National Bank of Canada
462
National Bank of Canada
Quebec, Canada
$2.51M +$1.06M +1,868 +90%
NDSIB
463
North Dakota State Investment Board
North Dakota
$2.48M -$475K -841 -18%
MML Investors Services
464
MML Investors Services
Massachusetts
$2.48M +$1.56M +2,761 +241%
DF
465
Donoghue Forlines
Massachusetts
$2.47M -$3.36M -5,949 -60%
Baird Financial Group
466
Baird Financial Group
Wisconsin
$2.45M -$101K -178 -4%
AF
467
Allworth Financial
California
$2.45M -$371K -657 -15%
N
468
Natixis
France
$2.39M -$98.9K -175 -4%
PAG
469
Private Advisor Group
New Jersey
$2.38M +$2.12M +3,748 New
Capstone Investment Advisors
470
Capstone Investment Advisors
New York
$2.37M +$1.47M +2,601 +231%
WI
471
Wahed Invest
New York
$2.36M +$2.1M +3,721 New
LSA
472
L & S Advisors
California
$2.36M -$13.5M -23,847 -87%
SC
473
Shay Capital
New York
$2.33M -$7.84M -13,875 -79%
KAS
474
Kestra Advisory Services
Texas
$2.33M +$523K +925 +34%
AssetMark Inc
475
AssetMark Inc
California
$2.32M +$1.97M +3,483 +1,990%
17 18
19
20 21

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.