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Western Digital
WDC

Overview Fund Activity

739 hedge funds and large institutions have $23.3B invested in Western Digital in 2025 Q2 according to their latest regulatory filings, with 180 funds opening new positions, 282 increasing their positions, 206 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
739
Holders Change
+88
Holders Change %
+13.52%
% of All Funds
9.91%
Holding in Top 10
20
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+25%
% of All Funds
0.27%
New
180
Increased
282
Reduced
206
Closed
82
Calls
$945M
Puts
$904M
Net Calls
+$40.2M
Net Calls Change
-$477M

Top Buyers

1
Bank of America
Bank of America
North Carolina
+$489M
2
BlackRock
BlackRock
New York
+$317M
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$302M
4
SCP
Soroban Capital Partners
New York
+$186M
5
IC
Impactive Capital
New York
+$186M

Top Sellers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$550M
2
UBS Group
UBS Group
Switzerland
-$362M
3
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$264M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$126M
5
SPC
Slate Path Capital
New York
-$104M
Name Holding Trade Value Shares
Change 		Shares
Change %
HPC
76
Highland Peak Capital
Connecticut
$33.5M -$12M -186,992 -26%
MCP
77
Meridiem Capital Partners
Texas
$33.3M +$4.53M +70,796 +16%
AIP
78
ARS Investment Partners
New York
$32.3M +$32.3M +505,283 New
GAM
79
Gotham Asset Management
New York
$32.3M +$8.85M +138,302 +38%
NCM
80
Nearwater Capital Markets
Ireland
$32.3M +$32.3M +504,000 New
BG
81
Bahl & Gaynor
Ohio
$31.4M +$31.4M +491,131 New
California State Teachers Retirement System (CalSTRS)
82
California State Teachers Retirement System (CalSTRS)
California
$31.3M -$417K -6,520 -1%
Two Sigma Investments
83
Two Sigma Investments
New York
$31.1M -$6.74M -105,402 -18%
CVA
84
Ceredex Value Advisors
Florida
$30M +$30M +468,100 New
TAM
85
Talos Asset Management
New York
$28.9M +$28.9M +451,000 New
Mackenzie Financial
86
Mackenzie Financial
Ontario, Canada
$28.3M -$850K -13,278 -3%
Russell Investments Group
87
Russell Investments Group
United Kingdom
$25.1M -$1.77M -27,665 -7%
Loomis, Sayles & Company
88
Loomis, Sayles & Company
Massachusetts
$24.4M +$830K +12,973 +4%
WHCM
89
Wolf Hill Capital Management
Connecticut
$24M +$24M +375,000 New
Millennium Management
90
Millennium Management
New York
$24M +$18.5M +288,786 +338%
Nomura Asset Management
91
Nomura Asset Management
Japan
$23.7M +$16.7M +260,426 +238%
Squarepoint
92
Squarepoint
New York
$23.6M -$84.3M -1,316,933 -78%
Robeco Institutional Asset Management
93
Robeco Institutional Asset Management
Netherlands
$23.1M +$15.1M +235,738 +187%
Bank of Nova Scotia
94
Bank of Nova Scotia
Ontario, Canada
$23M +$22.4M +349,832 +3,783%
National Pension Service
95
National Pension Service
South Korea
$22.7M – – –
Axa
96
Axa
France
$22.1M +$9.16M +143,216 +71%
6CM
97
683 Capital Management
New York
$21.7M -$10.3M -161,000 -32%
WorldQuant Millennium Advisors
98
WorldQuant Millennium Advisors
New York
$21.5M +$21.5M +336,640 New
KI
99
Keystone Investors
Singapore
$21.3M +$21.3M +332,576 New
State Board of Administration of Florida Retirement System
100
State Board of Administration of Florida Retirement System
Florida
$20.8M +$266K +4,150 +1%
2 3
4
5 6