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Western Digital
WDC

Overview Fund Activity

713 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
Holders
713
Holders Change
+69
Holders Change %
+10.71%
% 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

Top Buyers

1
IAM
Iridian Asset Management
Connecticut
+$109M
2
Viking Global Investors
Viking Global Investors
Connecticut
+$95.5M
3
AAM
Amerigo Asset Management
Cayman Islands
+$95.1M
4
Ameriprise
Ameriprise
Minnesota
+$89.3M
5
Bank of New York Mellon
Bank of New York Mellon
New York
+$86.9M

Top Sellers

1
AIG
American International Group
New York
-$678M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$230M
3
Fidelity Investments
Fidelity Investments
Massachusetts
-$148M
4
IIM
Ivory Investment Management
New York
-$111M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$85M
Name Holding Trade Value Shares
Change 		Shares
Change %
Wolverine Trading
476
Wolverine Trading
Illinois
$585K -$4.72M -91,800 -89%
Pacer Advisors
477
Pacer Advisors
Pennsylvania
$585K +$20.2K +393 +4%
Twin Tree Management
478
Twin Tree Management
Texas
$570K -$1.96M -38,272 -78%
CI
479
Conning Inc
Connecticut
$551K – – –
FCBT
480
First Citizens Bank & Trust
North Carolina
$542K -$9.19K -179 -2%
EOJOAM
481
E. Ohman J:or Asset Management
Sweden
$534K +$156K +3,043 +41%
PIM
482
Profit Investment Management
Maryland
$533K -$14.5K -283 -3%
CONA
483
Capital One National Association
New York
$530K -$1.13K -22 -0.2%
NI
484
Numeric Investors
Massachusetts
$530K +$530K +10,319 New
VIA
485
Virtus Investment Advisers
Connecticut
$529K +$442K +8,610 +508%
TSS
486
Two Sigma Securities
New York
$527K +$527K +10,264 New
CAIMH
487
Central Asset Investments & Management Holdings
Hong Kong
$523K +$136K +2,646 +35%
MYAM
488
Meiji Yasuda Asset Management
Japan
$521K +$273K +5,312 +110%
AG
489
Advisor Group
Arizona
$518K -$44.1K -858 -8%
MC
490
Moors & Cabot
Massachusetts
$515K -$326K -6,340 -39%
Parallax Volatility Advisers
491
Parallax Volatility Advisers
California
$511K +$511K +9,953 New
SBIA
492
Sheaff Brock Investment Advisors
Indiana
$509K +$133K +2,584 +35%
LTFS
493
Ladenburg Thalmann Financial Services
Florida
$503K -$19.3K -377 -4%
GIA
494
Guyasuta Investment Advisors
Pennsylvania
$489K -$73.9K -1,439 -13%
CWM
495
Concert Wealth Management
California
$485K +$15.3K +300 +3%
CA
496
Corrado Advisors
New Jersey
$474K -$473K -9,208 -50%
MSV
497
MN Services Vermogensbeheer
Netherlands
$474K +$14.7K +301 +3%
RP
498
Reinhart Partners
Wisconsin
$473K +$15.3K +297 +3%
CC
499
ClearArc Capital
Ohio
$472K -$462 -9 -0.1%
FMT
500
First Mercantile Trust
Tennessee
$467K -$96.8K -1,885 -17%
18 19
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