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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
CS
51
Credit Suisse
Switzerland
$90.2M -$5.87M -75,038 -5%
CI Investments Inc
52
CI Investments Inc
Ontario, Canada
$86M +$42.9M +548,251 +78%
Robeco Institutional Asset Management
53
Robeco Institutional Asset Management
Netherlands
$84.7M -$6.58M -84,166 -6%
Janus Henderson Group
54
Janus Henderson Group
United Kingdom
$82.7M -$18.2M -233,106 -16%
Prudential Financial
55
Prudential Financial
New Jersey
$79.8M +$33M +421,759 +57%
D.E. Shaw & Co
56
D.E. Shaw & Co
New York
$78.5M +$81.7M +1,044,708 +1,090%
Legal & General Group
57
Legal & General Group
United Kingdom
$78.1M -$4.32M -55,279 -5%
GAM
58
Gotham Asset Management
New York
$75M +$42.8M +546,902 +101%
JIR
59
James Investment Research
Ohio
$73.4M +$8.94M +114,301 +12%
MAA
60
Managed Account Advisors
New Jersey
$73.3M -$3.79M -48,419 -4%
Ameriprise
61
Ameriprise
Minnesota
$72.6M +$36.9M +471,369 +81%
Canada Pension Plan Investment Board
62
Canada Pension Plan Investment Board
Ontario, Canada
$72.6M +$21.5M +275,550 +35%
Two Sigma Advisers
63
Two Sigma Advisers
New York
$71.9M -$26.3M -336,571 -24%
GC
64
Guggenheim Capital
Illinois
$71.8M +$14.2M +181,883 +21%
California Public Employees Retirement System
65
California Public Employees Retirement System
California
$71.8M
WRF
66
Waddell & Reed Financial
Kansas
$71.4M -$5.51M -70,516 -6%
NRECA
67
National Rural Electric Cooperative Association
Virginia
$69.4M +$47.7M +609,903 +153%
BlackRock
68
BlackRock
New York
$69.4M -$9.65M -123,358 -11%
Sumitomo Mitsui Trust Group
69
Sumitomo Mitsui Trust Group
Japan
$68.6M +$5.1M +65,269 +7%
ETC
70
Evercore Trust Company
New York
$68M -$2.11M -26,951 -3%
WG
71
Winton Group
United Kingdom
$66.8M +$26.8M +342,099 +54%
Charles Schwab
72
Charles Schwab
California
$65.9M -$18.1M -231,780 -19%
TA
73
Teachers Advisors
New York
$64M -$10.3M -131,661 -12%
RFC
74
Russell Frank Company
Washington
$57M -$24.3M -311,079 -27%
PPA
75
Parametric Portfolio Associates
Washington
$55.1M -$2.87M -36,678 -4%

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.