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Biogen
BIIB

Overview Fund Activity

738 hedge funds and large institutions have $60.8B invested in Biogen in 2013 Q4 according to their latest regulatory filings, with 121 funds opening new positions, 247 increasing their positions, 264 reducing their positions, and 30 closing their positions.

Holders
738
Holders Change
+82
Holders Change %
+12.5%
% of All Funds
21.43%
Holding in Top 10
37
Holding in Top 10 Change
+13
Holding in Top 10 Change %
+54.17%
% of All Funds
1.07%
New
121
Increased
247
Reduced
264
Closed
30
Calls
$913M
Puts
$771M
Net Calls
+$142M
Net Calls Change
+$212M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$3.26B
2
DCP
2
DSM Capital Partners
Florida
$201M
3
WRF
3
Waddell & Reed Financial
Kansas
$579M
4
Morgan Stanley
4
Morgan Stanley
New York
$224M
5
Barclays
5
Barclays
United Kingdom
$186M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$1.92B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.73B
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$888M
4
UBS AM
4
UBS AM
Illinois
$454M
5
Deutsche Bank
5
Deutsche Bank
Germany
$289M
Name Market Value Shares Shares
Change 		Shares
Change %
Tudor Investment Corp
551
Tudor Investment Corp
Connecticut
$494K 1,767 +267 +18%
AWM
552
Altavista Wealth Management
North Carolina
$485K 1,734 -465 -21%
DCM
553
Dynamic Capital Management
Jersey
$475K 1,700 +1,700 New
PCM
554
Prelude Capital Management
New York
$458K 1,640 -10 -0.6%
ARMT
555
Amica Retiree Medical Trust
Rhode Island
$452K 1,617 +1,617 New
Verition Fund Management
556
Verition Fund Management
Connecticut
$450K 1,609 -830 -34%
BC
557
Brinker Capital
Pennsylvania
$449K 1,608 -128 -7%
RSS
558
Rosenblum Silverman Sutton
California
$449K 1,605 +60 +4%
GIA
559
Granite Investment Advisors
New Hampshire
$448K 1,604 -46 -3%
QIM
560
Quantitative Investment Management
Virginia
$447K 1,600 -18,900 -92%
FSA
561
Franklin Street Advisors
North Carolina
$447K 1,600 – –
ACM
562
Alta Capital Management
Utah
$442K 1,582 – –
OA
563
OFI Advisors
Pennsylvania
$439K 1,571 +77 +5%
CB
564
Chemical Bank
Michigan
$434K 1,555 – –
GC
565
Guardian Capital
Ontario, Canada
$432K 1,546 +1,546 New
NPC
566
National Planning Corporation
California
$427K 1,531 -100 -6%
SIM
567
SSI Investment Management
California
$423K 1,516 – –
TCM
568
Tran Capital Management
California
$419K 1,500 +1,500 New
SWM
569
SVA Wealth Management
Wisconsin
$419K 1,500 +1,500 New
PP
570
Prudential plc
United Kingdom
$417K 1,489 – –
AAMU
571
Amundi Asset Management US
Massachusetts
$413K 1,475 -299 -17%
FWCM
572
First Western Capital Management
California
$410K 1,465 +1,465 New
WPC
573
Waters Parkerson & Co
Louisiana
$405K 1,447 +62 +4%
Rafferty Asset Management
574
Rafferty Asset Management
New York
$404K 1,444 +1,444 New
CC
575
Courier Capital
New York
$394K 1,408 -11 -0.8%
21 22
23
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