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Western Digital
WDC

Overview Fund Activity

650 hedge funds and large institutions have $14.2B invested in Western Digital in 2025 Q1 according to their latest regulatory filings, with 97 funds opening new positions, 109 increasing their positions, 444 reducing their positions, and 140 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
650
Holders Change
-51
Holders Change %
-7.28%
% of All Funds
8.83%
Holding in Top 10
16
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-15.79%
% of All Funds
0.22%
New
97
Increased
109
Reduced
444
Closed
140
Calls
$953M
Puts
$437M
Net Calls
+$517M
Net Calls Change
-$188M

Top Buyers

1
UBS Group
UBS Group
Switzerland
+$258M
2
Fidelity International
Fidelity International
Bermuda
+$188M
3
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$90.1M
4
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$86.4M
5
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
+$50.9M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
-$535M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$446M
3
BlackRock
BlackRock
New York
-$299M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$261M
5
State Street
State Street
Massachusetts
-$189M
Name Holding Trade Value Shares
Change 		Shares
Change %
Jones Financial Companies
476
Jones Financial Companies
Missouri
$83.8K -$2.4K -59 -3%
AAM
477
Advisors Asset Management
Colorado
$83.2K -$10.9K -269 -12%
CI Investments Inc
478
CI Investments Inc
Ontario, Canada
$83K -$33.5K -832 -29%
IA
479
IFP Advisors
Florida
$81.6K -$122K -3,010 -60%
SPIA
480
Steward Partners Investment Advisory
New York
$79.6K -$66.3K -1,639 -45%
PS
481
Principal Securities
Iowa
$78.8K -$25.5K -427 -24%
WBC
482
Westpac Banking Corp
Australia
$71.8K -$23.2K -574 -24%
RBI
483
Raiffeisen Bank International
Austria
$69.9K -$22.6K -559 -24%
MPWT
484
MassMutual Private Wealth & Trust
Connecticut
$66.2K -$8.33K -206 -11%
MCM
485
MAI Capital Management
Ohio
$63.2K -$20.1K -497 -24%
Federated Hermes
486
Federated Hermes
Pennsylvania
$61.8K +$61.8K +1,529 New
HNB
487
Huntington National Bank
Ohio
$61.7K -$23.3K -576 -27%
SAM
488
Smartleaf Asset Management
Massachusetts
$55.8K -$25.9K -638 -32%
FCMT
489
Founders Capital Management (Texas)
Texas
$54.6K -$17.6K -436 -24%
HCP
490
Hexagon Capital Partners
Arkansas
$53.7K -$37K -914 -41%
BIG
491
Brooklyn Investment Group
New York
$51.7K +$15.9K +394 +45%
SS
492
SBI Securities
Japan
$50.6K -$27K -669 -35%
WTC
493
WhitTier Trust Company
Nevada
$48.8K +$30K +741 +159%
WB
494
Webster Bank
Connecticut
$48.5K -$15.7K -388 -24%
AA
495
Addison Advisors
Vermont
$47.8K -$16.3K -403 -25%
FHA
496
First Horizon Advisors
Tennessee
$45.2K -$8.77K -217 -16%
OIAM
497
OFI Invest Asset Management
France
$44.1K +$13.2K +352 +43%
WSFS
498
Wilmington Savings Fund Society
Delaware
$42.5K -$105K -2,603 -71%
CH
499
Cromwell Holdings
Wyoming
$42.2K -$14.3K -353 -25%
ACA
500
Atlas Capital Advisors
Wyoming
$42K -$9.06K -224 -18%
18 19
20
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