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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
HWM
426
Hohimer Wealth Management
Washington
$3.06M +$2.72M +4,820 New
GI
427
GAMMA Investing
California
$3.03M +$413K +731 +18%
NMIMC
428
Northwestern Mutual Investment Management Company
Wisconsin
$3M +$154K +273 +6%
BF
429
BOK Financial
Oklahoma
$2.99M +$2.66M +4,705 New
BIA
430
Benchmark Investment Advisors
Illinois
$2.98M +$2.65M +4,694 New
HI
431
Horizon Investments
North Carolina
$2.96M +$1.09M +1,927 +71%
EI
432
EAM Investors
California
$2.95M -$8.28M -14,656 -76%
FPAS
433
Focus Partners Advisor Solutions
Missouri
$2.93M -$936K -1,657 -26%
FGP
434
Freestone Grove Partners
California
$2.86M +$2.54M +4,495 New
VAM
435
VMS Asset Management
$2.84M +$2.53M +4,470 New
CCM
436
Coldstream Capital Management
Washington
$2.84M +$475K +841 +23%
NAAA
437
New Age Alpha Advisors
New York
$2.83M +$2.52M +4,456 New
CFA
438
Camarda Financial Advisors
Florida
$2.82M +$2.51M +4,437 New
SMDAM
439
Sumitomo Mitsui DS Asset Management
Japan
$2.81M +$347K +614 +16%
FI
440
Fractal Investments
Connecticut
$2.8M – – –
TCA
441
Tortoise Capital Advisors
Kansas
$2.79M -$376K -666 -13%
HWM
442
HB Wealth Management
Georgia
$2.79M +$412K +730 +20%
SIA
443
SeaBridge Investment Advisors
New Jersey
$2.78M -$912K -1,614 -27%
MFG
444
Merit Financial Group
Georgia
$2.76M -$154K -273 -6%
FFA
445
Florida Financial Advisors
Florida
$2.75M +$2.44M +4,323 New
CPCPP
446
Canada Post Corporation Pension Plan
Canada
$2.73M +$446K +790 +23%
FG
447
Franchise GP
$2.73M +$2.42M +4,290 New
BCM
448
Bayesian Capital Management
New York
$2.69M +$2.39M +4,231 New
FSWA
449
Financial Synergies Wealth Advisors
Texas
$2.68M +$2.38M +4,216 New
NS
450
Night Squared
New York
$2.66M +$2.37M +4,187 New
16 17
18
19 20

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.