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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
Holders
605
Holders Change
Holders Change %
0%
% of All Funds
16.14%
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
Shares
Change %
SIP
376
Stoneridge Investment Partners
Pennsylvania
$1.23M -$4.99M -72,556 -80%
Connor, Clark & Lunn Investment Management (CC&L)
377
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.22M -$1.27M -18,522 -51%
Walleye Trading
378
Walleye Trading
New York
$1.21M +$1.21M +17,644 New
SMG
379
Spectrum Management Group
Indiana
$1.18M -$13.7K -199 -1%
NB
380
Norinchukin Bank
Japan
$1.17M +$1.17K +17 +0.1%
JPMPWA
381
J.P. Morgan Private Wealth Advisors
California
$1.14M +$28.8K +419 +3%
DWA
382
Dorsey Wright & Associates
California
$1.06M +$3.37K +49 +0.3%
SGA
383
Strategic Global Advisors
California
$1.04M +$144K +2,097 +16%
CG
384
Clinton Group
New York
$1.04M +$1.04M +15,122 New
APFBOT
385
Amica Pension Fund Board of Trustees
Rhode Island
$1.03M
CIA
386
Covington Investment Advisors
Pennsylvania
$1.01M
MC
387
Miles Capital
Iowa
$993K +$993K +14,441 New
PAM
388
Princeton Alpha Management
New Jersey
$992K +$992K +14,426 New
M&T Bank
389
M&T Bank
New York
$982K -$18K -262 -2%
LIM
390
Leavell Investment Management
Alabama
$975K
FA
391
FDx Advisors
Illinois
$963K -$9.13K -133 -0.9%
Creative Planning
392
Creative Planning
Kansas
$959K +$199K +2,894 +26%
Parallax Volatility Advisers
393
Parallax Volatility Advisers
California
$952K -$661K -9,609 -41%
CI
394
Constellation Investments
Ohio
$940K +$22.8K +331 +2%
NSAM
395
North Star Asset Management
Wisconsin
$910K
SDIC
396
South Dakota Investment Council
South Dakota
$910K
ACP
397
Aviance Capital Partners
Florida
$903K +$721K +10,485 +396%
CIM
398
Calvert Investment Management
Maryland
$895K +$104K +1,518 +13%
DL
399
Delta Lloyd
Netherlands
$894K
SB
400
Suntrust Banks
Georgia
$894K +$189K +2,756 +27%