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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
NEI
551
Northwest & Ethical Investments
Ontario, Canada
$1.29M -$98.3K -174 -9%
CFG
552
Citizens Financial Group
Rhode Island
$1.28M +$252K +446 +28%
JFG
553
Jefferies Financial Group
New York
$1.28M -$11M -19,483 -91%
AS
554
Altshuler Shaham
Israel
$1.28M +$6.58M +11,655 New
PMG
555
Private Management Group
California
$1.27M – – –
AGM
556
Aragon Global Management
Florida
$1.27M +$1.13M +2,000 New
PPA
557
Pacific Point Advisors
California
$1.27M +$1.13M +2,000 New
PPA
558
Pilgrim Partners Asia
Singapore
$1.27M +$1.13M +2,000 New
PCIA
559
Prime Capital Investment Advisors
Kansas
$1.27M +$1.13M +1,999 New
CPIG
560
Chicago Partners Investment Group
Illinois
$1.27M -$107K -190 -13%
A
561
Allianz
Germany
$1.25M +$1.11M +1,968 New
SB
562
Simmons Bank
Arkansas
$1.24M +$1.1M +1,945 New
VIM
563
Vinva Investment Management
Australia
$1.23M -$276K -489 -25%
GT
564
Greenleaf Trust
Michigan
$1.22M +$403K +714 +59%
TWM
565
TriaGen Wealth Management
California
$1.21M +$1.08M +1,910 New
PWPS
566
Pinnacle Wealth Planning Services
Ohio
$1.19M -$138K -244 -12%
MWM
567
Mission Wealth Management
California
$1.19M +$39K +69 +4%
PA
568
Profund Advisors
Maryland
$1.19M -$228K -404 -18%
OC
569
Oppenheimer & Co
New York
$1.18M +$20.3K +36 +2%
FIA
570
Foundations Investment Advisors
Arizona
$1.18M +$349K +618 +50%
PWM
571
Perigon Wealth Management
California
$1.16M -$595K -1,053 -37%
TT
572
TI-Trust
Illinois
$1.15M – – –
MCM
573
MAI Capital Management
Ohio
$1.14M +$230K +408 +30%
RAM
574
Resona Asset Management
Japan
$1.14M +$129K +228 +13%
AWA
575
Aaron Wealth Advisors
Illinois
$1.14M +$198K +350 +24%
21 22
23
24 25

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.