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Western Digital

605 hedge funds and large institutions have $18.7B invested in Western Digital in 2015 Q1 according to their latest regulatory filings, with 75 funds opening new positions, 219 increasing their positions, 247 reducing their positions, and 67 closing their positions.

New
Increased
Maintained
Reduced
Closed

12% more first-time investments, than exits

New positions opened: 75 | Existing positions closed: 67

8% more call options, than puts

Call options by funds: $314M | Put options by funds: $292M

0% more funds holding

Funds holding: 605605 (0)

0.99% less ownership

Funds ownership: 105.52%104.53% (-0.99%)

11% less repeat investments, than reductions

Existing positions increased: 219 | Existing positions reduced: 247

18% less capital invested

Capital invested by funds: $22.9B → $18.7B (-$4.23B)

30% less funds holding in top 10

Funds holding in top 10: 3021 (-9)

Holders
605
Holders Change
Holders Change %
0%
% of All Funds
16.12%
Holding in Top 10
21
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-30%
% of All Funds
0.56%
New
75
Increased
219
Reduced
247
Closed
67
Calls
$314M
Puts
$292M
Net Calls
+$22.5M
Net Calls Change
+$87.2M
Name Holding Trade Value Shares
Change
Change in
Stake
State of Wisconsin Investment Board
101
State of Wisconsin Investment Board
Wisconsin
$34.5M -$479K -6,126 -1%
GH
102
GAM Holding
Switzerland
$32.2M -$3.4M -43,421 -8%
RCAMU
103
Rothschild & Co Asset Management US
Connecticut
$31.5M +$1.89M +24,175 +6%
RG
104
Renaissance Group
Kentucky
$31.4M -$577K -7,372 -2%
Swiss National Bank
105
Swiss National Bank
Switzerland
$30.6M +$13.5M +171,990 +63%
WBC
106
Westpac Banking Corp
Australia
$30.1M -$3.28M -41,880 -10%
BJ
107
BlackRock Japan
Japan
$29.9M -$1.9M -24,331 -5%
TSW
108
Thompson Siegel & Walmsley
Virginia
$29M +$21M +268,078 +175%
Royal Bank of Canada
109
Royal Bank of Canada
Ontario, Canada
$28.8M -$62.8M -802,627 -66%
EWM
110
Evercore Wealth Management
New York
$28.6M +$2.99M +38,218 +10%
NFA
111
Nationwide Fund Advisors
Ohio
$28.5M -$4.95M -63,250 -13%
Canada Life
112
Canada Life
Manitoba, Canada
$28M -$75.3K -963 -0.2%
PRCM
113
Pine River Capital Management
Minnesota
$27.9M +$8.63M +110,324 +37%
PIA
114
Piedmont Investment Advisors
North Carolina
$27.2M +$10M +128,350 +48%
AIM
115
Artemis Investment Management
United Kingdom
$27.1M +$1.93M +24,697 +7%
Los Angeles Capital Management
116
Los Angeles Capital Management
California
$26.9M +$4.7M +60,133 +18%
Massachusetts Financial Services
117
Massachusetts Financial Services
Massachusetts
$26.7M -$51.6M -659,659 -63%
State Board of Administration of Florida Retirement System
118
State Board of Administration of Florida Retirement System
Florida
$26.2M -$2.36M -30,134 -7%
Bank of Montreal
119
Bank of Montreal
Ontario, Canada
$26.1M -$6.25M -79,906 -17%
Korea Investment Corp
120
Korea Investment Corp
South Korea
$25.9M -$797K -10,187 -3%
Susquehanna International Group
121
Susquehanna International Group
Pennsylvania
$25.4M +$17.2M +220,394 +148%
RhumbLine Advisers
122
RhumbLine Advisers
Massachusetts
$25.1M -$519K -6,633 -2%
Acadian Asset Management
123
Acadian Asset Management
Massachusetts
$25.1M -$66.9M -855,375 -70%
ACI
124
AMP Capital Investors
Australia
$24.9M -$3.67M -46,890 -12%
AAMU
125
AEGON Asset Management (UK)
United Kingdom
$24.1M +$24.2M +309,863 +757%

WDC Hedge Fund Activity: Q1 2015 in Review

605 of the 3,753 institutional investors tracked by Wall St. Rank reported a position in Western Digital (WDC) for Q1 2015, worth a combined $18.7B — down 18% from $22.9B a quarter earlier.

Buyers outnumbered sellers: 75 funds opened new WDC positions and 67 closed out — a net gain of 8 holders — while 219 added to existing stakes and 247 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $182M. The largest seller was Wellington Management Group, cutting an estimated $130M.

  • 605 institutional investors held Western Digital (WDC) as of Q1 2015, unchanged from Q4 2014.
  • Funds reported $18.7B of Western Digital stock for Q1 2015, down 18% quarter-over-quarter.
  • 75 funds opened new Western Digital positions in Q1 2015 and 67 closed out, a net change of +8 holders.
  • The largest Western Digital buyer in Q1 2015 was Citadel Advisors, an estimated $182M added.
  • The largest Western Digital seller in Q1 2015 was Wellington Management Group, an estimated $130M sold.

Based on aggregated 13F filings for Q1 2015.