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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 %
EI
401
Elkhorn Investments
Illinois
$1.02M +$1.02M +19,874 New
AC
402
Argentiere Capital
Switzerland
$1.02M +$1.02M +19,845 New
Rafferty Asset Management
403
Rafferty Asset Management
New York
$1.02M +$110K +2,151 +12%
DT
404
Diversified Trust
Tennessee
$997K +$997K +19,408 New
TH
405
Timber Hill
Connecticut
$994K +$541K +10,547 +120%
ICM
406
IMS Capital Management
Oregon
$992K -$190K -3,705 -16%
OI
407
Oakbrook Investments
Illinois
$986K -$855K -16,642 -46%
BCM
408
Bayesian Capital Management
New York
$978K +$978K +19,051 New
BPCE
409
Bank Pictet & Cie (Europe)
Germany
$975K +$45.5K +885 +5%
APFBOT
410
Amica Pension Fund Board of Trustees
Rhode Island
$972K – – –
BA
411
Bristol Advisors
Pennsylvania
$965K +$965K +18,787 New
CS
412
Candriam SCA
Luxembourg
$962K -$5.13M -99,753 -84%
WB
413
WesBanco Bank
West Virginia
$949K +$680K +13,239 +252%
BCM
414
Bluefin Capital Management
New York
$940K -$1M -19,542 -52%
CAM
415
Columbia Asset Management
Michigan
$923K -$234K -4,559 -20%
CEP
416
Chicago Equity Partners
Illinois
$919K +$919K +17,887 New
CO
417
Caldwell & Orkin
Georgia
$917K +$917K +17,861 New
CG
418
Caprock Group
Idaho
$915K -$473K -9,211 -34%
MCM
419
Mork Capital Management
California
$890K – – –
PP
420
Palladium Partners
Virginia
$883K +$16.8K +327 +2%
EWM
421
Evercore Wealth Management
New York
$881K -$324K -6,299 -27%
CAM
422
ClariVest Asset Management
California
$872K +$683K +13,295 +361%
TC
423
Telemus Capital
Michigan
$870K -$14.7K -287 -2%
Baird Financial Group
424
Baird Financial Group
Wisconsin
$868K -$404K -7,863 -32%
SAM
425
SignalPoint Asset Management
Missouri
$863K +$863K +16,805 New
15 16
17
18 19