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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
IC
576
Inscription Capital
Texas
$1.13M +$44.1K +78 +5%
PF
577
Phoenix Financial
Israel
$1.11M +$990K +1,753 New
CVM
578
Cheviot Value Management
California
$1.11M -$148K -262 -13%
FRA
579
Frank Rimerman Advisors
California
$1.11M +$985K +1,743 New
SCM
580
Shelton Capital Management
Colorado
$1.11M – – –
LAM
581
LECAP Asset Management
United Kingdom
$1.1M -$1.48M -2,628 -60%
KFS
582
Kaizen Financial Strategies
California
$1.1M -$32.2K -57 -5%
IAA
583
Independent Advisor Alliance
North Carolina
$1.1M +$368K +651 +61%
EWA
584
EverSource Wealth Advisors
Alabama
$1.1M -$594K -1,052 -38%
CT
585
Chicago Trust
Illinois
$1.1M +$258K +457 +36%
GP
586
Geneva Partners
Wisconsin
$1.06M +$941K +1,665 New
AWM
587
Apollon Wealth Management
South Carolina
$1.05M +$213K +377 +30%
Blackstone Inc
588
Blackstone Inc
New York
$1.05M +$931K +1,648 New
AWM
589
AE Wealth Management
Kansas
$1.04M +$928K +1,643 New
CRC
590
Curi RMB Capital
Illinois
$1.04M +$197K +349 +27%
BC
591
Bridgefront Capital
Texas
$1.03M +$915K +1,620 New
DZ Bank
592
DZ Bank
Germany
$1.02M -$831K -1,471 -48%
CAM
593
Chesapeake Asset Management
New York
$1.02M +$5.65K +10 +0.6%
IWP
594
Insight Wealth Partners
Texas
$1.02M +$904K +1,600 New
Twin Tree Management
595
Twin Tree Management
Texas
$1.01M +$898K +1,590 New
PP
596
PDS Planning
Ohio
$1.01M -$547K -968 -38%
CWM
597
Circle Wealth Management
New Jersey
$1M +$893K +1,581 New
Simplex Trading
598
Simplex Trading
Illinois
$990K -$36.3M -64,337 -98%
RS
599
R Squared
Hong Kong
$985K +$876K +1,551 New
TAM
600
Trust Asset Management
Texas
$985K +$876K +1,551 New
22 23
24
25 26

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.