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Western Digital

714 hedge funds and large institutions have $16.7B invested in Western Digital in 2016 Q4 according to their latest regulatory filings, with 143 funds opening new positions, 238 increasing their positions, 265 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed

134% more first-time investments, than exits

New positions opened: 143 | Existing positions closed: 61

14% more capital invested

Capital invested by funds: $14.7B → $16.7B (+$2.02B)

13% more funds holding in top 10

Funds holding in top 10: 3236 (+4)

11% more funds holding

Funds holding: 645714 (+69)

10% less repeat investments, than reductions

Existing positions increased: 238 | Existing positions reduced: 265

14.73% less ownership

Funds ownership: 128.65%113.92% (-15%)

42% less call options, than puts

Call options by funds: $480M | Put options by funds: $821M

Holders
714
Holders Change
+69
Holders Change %
+10.7%
% of All Funds
17.85%
Holding in Top 10
36
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+12.5%
% of All Funds
0.9%
New
143
Increased
238
Reduced
265
Closed
61
Calls
$480M
Puts
$821M
Net Calls
-$341M
Net Calls Change
+$3.33M
Name Holding Trade Value Shares
Change
Change in
Stake
GT
101
Glenmede Trust
Pennsylvania
$33.6M +$1.67M +36,327 +6%
N
102
Natixis
France
$33.4M +$28.1M +609,937 +1,486%
Millennium Management
103
Millennium Management
New York
$33M +$3.6M +78,116 +14%
FPCG
104
Fort Pitt Capital Group
Pennsylvania
$32.3M +$2.97M +64,514 +11%
MRCP
105
Maple Rock Capital Partners
Ontario, Canada
$32.3M +$7.62M +165,375 +36%
Prudential Financial
106
Prudential Financial
New Jersey
$32.1M -$26.8M -581,555 -48%
RhumbLine Advisers
107
RhumbLine Advisers
Massachusetts
$32.1M +$2.73M +59,157 +10%
Principal Financial Group
108
Principal Financial Group
Iowa
$32M +$1.84M +39,941 +7%
SFM
109
Systematic Financial Management
New Jersey
$31.6M -$9.12M -197,828 -24%
RG
110
Renaissance Group
Kentucky
$31M -$2.44M -52,906 -8%
New York State Teachers Retirement System (NYSTRS)
111
New York State Teachers Retirement System (NYSTRS)
New York
$30.9M -$186K -4,038 -0.7%
Barclays
112
Barclays
United Kingdom
$30.7M -$10.5M -227,082 -28%
BA
113
BlackRock Advisors
Delaware
$30.5M -$61.5M -1,333,774 -69%
BA
114
Boston Advisors
Massachusetts
$30.4M +$27.3M +592,787 New
Bank of Montreal
115
Bank of Montreal
Ontario, Canada
$28.6M -$852K -18,475 -3%
State Board of Administration of Florida Retirement System
116
State Board of Administration of Florida Retirement System
Florida
$28M +$651K +14,125 +3%
Adage Capital Partners
117
Adage Capital Partners
Massachusetts
$27.8M -$677K -14,686 -3%
AAMU
118
Amundi Asset Management US
Massachusetts
$27M +$9.51M +206,311 +65%
GH
119
GAM Holding
Switzerland
$27M +$1.61M +34,912 +7%
LC
120
Loews Corp
New York
$26.8M -$610K -13,230 -2%
Canada Pension Plan Investment Board
121
Canada Pension Plan Investment Board
Ontario, Canada
$26.4M +$16M +347,795 +209%
BJ
122
BlackRock Japan
Japan
$25.5M +$760K +16,486 +3%
AIP
123
ARS Investment Partners
New York
$25.3M +$1.27M +27,545 +6%
FMI
124
Factory Mutual Insurance
Massachusetts
$24.9M +$915K +19,845 +4%
SCI
125
SkyBridge Capital II
New York
$23.6M +$2.36M +51,112 +13%

WDC Hedge Fund Activity: Q4 2016 in Review

714 of the 4,000 institutional investors tracked by Wall St. Rank reported a position in Western Digital (WDC) for Q4 2016, worth a combined $16.7B — up 14% from $14.7B a quarter earlier.

Buyers outnumbered sellers: 143 funds opened new WDC positions and 61 closed out — a net gain of 82 holders — while 238 added to existing stakes and 265 trimmed.

The largest buyer was Iridian Asset Management, adding an estimated $97.6M. The largest seller was American International Group, cutting an estimated $608M.

  • 714 institutional investors held Western Digital (WDC) as of Q4 2016, up from 645 in Q3 2016.
  • Funds reported $16.7B of Western Digital stock for Q4 2016, up 14% quarter-over-quarter.
  • 143 funds opened new Western Digital positions in Q4 2016 and 61 closed out, a net change of +82 holders.
  • The largest Western Digital buyer in Q4 2016 was Iridian Asset Management, an estimated $97.6M added.
  • The largest Western Digital seller in Q4 2016 was American International Group, an estimated $608M sold.

Based on aggregated 13F filings for Q4 2016.