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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
SCP
626
Sivia Capital Partners
California
$884K -$295K -523 -27%
CIA
627
Caerus Investment Advisors
Texas
$881K -$834K -1,477 -52%
CI
628
Cigna Investments
Connecticut
$866K +$18.6K +33 +2%
QF
629
QVT Financial
New York
$864K +$768K +1,360 New
KWM
630
Kingsview Wealth Management
Oregon
$853K +$758K +1,342 New
AU
631
Algebris (UK)
United Kingdom
$852K -$1.04M -1,838 -58%
AIP
632
Ameritas Investment Partners
Nebraska
$845K +$39.5K +70 +6%
MWM
633
Maridea Wealth Management
New York
$839K +$746K +1,321 New
P
634
&Partners
Tennessee
$837K -$7.91K -14 -1%
KOCAA
635
Knights of Columbus Asset Advisors
Connecticut
$832K +$740K +1,310 New
CWA
636
Consilium Wealth Advisory
Texas
$822K +$731K +1,294 New
WA
637
Waddell & Associates
Tennessee
$821K +$15.3K +27 +2%
AA
638
Ancora Advisors
Ohio
$819K -$677K -1,199 -48%
WMA
639
West Michigan Advisors
Michigan
$818K +$727K +1,287 New
Brown Advisory
640
Brown Advisory
Maryland
$813K +$723K +1,280 New
KPWS
641
Kestra Private Wealth Services
Texas
$808K +$719K +1,272 New
PFA
642
Pure Financial Advisors
California
$805K +$29.9K +53 +4%
FTWA
643
Fifth Third Wealth Advisors
Ohio
$795K +$707K +1,251 New
CIA
644
Concurrent Investment Advisors
Florida
$792K +$704K +1,247 New
WAM
645
Weatherly Asset Management
California
$791K -$14.7K -26 -2%
TI
646
TTP Investments
California
$790K +$702K +1,243 New
WPW
647
Waldron Private Wealth
Pennsylvania
$787K -$136K -240 -16%
CA
648
CoreCap Advisors
Michigan
$785K -$151K -267 -18%
BRWA
649
B. Riley Wealth Advisors
Florida
$778K +$768K +1,359 New
PFBT
650
Parkside Financial Bank & Trust
Missouri
$771K +$65K +115 +10%
24 25
26
27 28

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.