We are live on ! Find out more
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
WIA
476
World Investment Advisors
California
$2.32M +$1.45M +2,564 +237%
RWM
477
Ritholtz Wealth Management
New York
$2.3M +$1.2M +2,122 +142%
Bessemer Group
478
Bessemer Group
New Jersey
$2.27M +$633K +1,121 +46%
MFS
479
Mirabella Financial Services
United Kingdom
$2.26M +$1.29M +2,284 +178%
PCA
480
Pallas Capital Advisors
Massachusetts
$2.25M -$2.07M -3,670 -51%
EF
481
Empirical Finance
Pennsylvania
$2.25M +$13.6K +24 +0.7%
ECM
482
Everence Capital Management
Indiana
$2.22M -$444K -786 -18%
Parallax Volatility Advisers
483
Parallax Volatility Advisers
California
$2.2M -$19.3M -34,202 -91%
FAM
484
Fred Alger Management
New York
$2.18M +$1.94M +3,435 New
DI
485
Decision Investments
California
$2.17M +$1.93M +3,421 New
MC
486
Moors & Cabot
Massachusetts
$2.16M +$1.92M +3,404 New
IIM
487
INTECH Investment Management
Florida
$2.14M -$2.23M -3,940 -54%
SC
488
Savant Capital
Illinois
$2.13M +$460K +815 +32%
ASN
489
Advisory Services Network
Georgia
$2.11M +$1.87M +3,313 New
BT
490
Banque Transatlantique
France
$2.09M +$1.85M +3,282 New
UCFA
491
United Capital Financial Advisors
Texas
$2.08M +$629K +1,113 +51%
SWP
492
Stratos Wealth Partners
Ohio
$2.07M +$1.84M +3,264 New
LIP
493
Lighthouse Investment Partners
Florida
$2.07M +$1.84M +3,258 New
BPA
494
Beacon Pointe Advisors
California
$2.03M +$968K +1,713 +115%
CC
495
Centiva Capital
New York
$2.03M -$178K -315 -9%
LNWTC
496
Laird Norton Wetherby Trust Company
Washington
$1.98M +$237K +419 +16%
CFO
497
Callan Family Office
Pennsylvania
$1.96M +$141K +249 +9%
GSWM
498
Golden State Wealth Management
California
$1.96M -$312K -553 -15%
CA
499
Cache Advisors
California
$1.95M +$1.74M +3,076 New
WPC
500
Wedmont Private Capital
Pennsylvania
$1.95M +$425K +753 +43%
18 19
20
21 22

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.