BIIB icon

Biogen
BIIB

Overview Fund Activity

656 hedge funds and large institutions have $52.6B invested in Biogen in 2013 Q3 according to their latest regulatory filings, with 73 funds opening new positions, 227 increasing their positions, 253 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
656
Holders Change
+10
Holders Change %
+1.55%
% of All Funds
21.28%
Holding in Top 10
24
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-17.24%
% of All Funds
0.78%
New
73
Increased
227
Reduced
253
Closed
54
Calls
$619M
Puts
$689M
Net Calls
-$69.9M
Net Calls Change
+$9.03M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$6.17B
2
Deutsche Bank
Deutsche Bank
Germany
$364M
3
O
OppenheimerFunds
New York
$271M
4
Invesco
Invesco
Georgia
$903M
5
BFA
BlackRock Fund Advisors
California
$874M

Top Sellers

1
MCM
Marsico Capital Management
Colorado
$693M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.11B
3
Viking Global Investors
Viking Global Investors
Connecticut
$69.9M
4
AllianceBernstein
AllianceBernstein
Tennessee
$571M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
$631M
Name Holding Trade Value Shares
Change 		Shares
Change %
TSW
601
Thompson Siegel & Walmsley
Virginia
$95K – – –
PTC
602
Private Trust Company
Ohio
$94K +$2.18K +9 +2%
CGT
603
Capital Guardian Trust
California
$90K +$33.6K +140 +60%
MFS
604
MSI Financial Services
Massachusetts
$83K -$74.6K -311 -47%
AA
605
AlphaMark Advisors
Kentucky
$83K – – –
JG
606
Jefferies Group
New York
$78K +$78K +322 New
NYLT
607
New York Life Trust
New York
$72K -$23.4K -97 -25%
WCBA
608
Weaver C. Barksdale & Associates
Tennessee
$72K – – –
ARMC
609
American Research & Management Company
Massachusetts
$72K – – –
SF
610
Synovus Financial
Georgia
$66K – – –
GI
611
Gradient Investments
Minnesota
$63K -$55.1K -230 -47%
PSI
612
Pinnacle Summer Investments
Virginia
$60K – – –
WAM
613
Wolverine Asset Management
Illinois
$59K +$59K +248 New
MFBTD
614
MB Financial Bank - Trust Department
Illinois
$57K -$169K -704 -75%
BFEC
615
Benjamin F. Edwards & Company
Missouri
$51K – – –
ECM
616
ETrade Capital Management
Virginia
$50K +$4.31K +18 +9%
ACMI
617
Amida Capital Management II
New York
$48K – – –
WF
618
WealthTrust Fairport
Ohio
$47K – – –
PMFA
619
Plante Moran Financial Advisors
Michigan
$46K +$2.43K +10 +6%
CFA
620
Carroll Financial Associates
North Carolina
$40K +$15.1K +64 +61%
BAM
621
Barrett Asset Management
New York
$39K – – –
TCOV
622
Trust Company of Vermont
Vermont
$39K +$10.2K +43 +36%
IMS
623
Index Management Solutions
Pennsylvania
$38K +$38K +158 New
SSB
624
Sandy Spring Bank
Maryland
$34K -$9.71K -40 -22%
HCM
625
Horrell Capital Management
Arkansas
$30K – – –
23 24
25
26 27