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Biogen
BIIB

Overview Fund Activity

1,009 hedge funds and large institutions have $37.6B invested in Biogen in 2019 Q2 according to their latest regulatory filings, with 84 funds opening new positions, 316 increasing their positions, 451 reducing their positions, and 142 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,009
Holders Change
-74
Holders Change %
-6.83%
% of All Funds
21.95%
Holding in Top 10
16
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-27.27%
% of All Funds
0.35%
New
84
Increased
316
Reduced
451
Closed
142
Calls
$883M
Puts
$1.2B
Net Calls
-$319M
Net Calls Change
-$187M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$357M
2
Nuveen Asset Management
Nuveen Asset Management
Illinois
+$258M
3
Renaissance Technologies
Renaissance Technologies
New York
+$199M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$182M
5
Boston Partners
Boston Partners
Massachusetts
+$151M

Top Sellers

1
ClearBridge Investments
ClearBridge Investments
New York
-$541M
2
Wellington Management Group
Wellington Management Group
Massachusetts
-$330M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$218M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$199M
5
Capital World Investors
Capital World Investors
California
-$193M
Name Holding Trade Value Shares
Change 		Shares
Change %
RIA
901
Realta Investment Advisors
Delaware
$38K +$3.99K +17 +12%
SLF
902
Sun Life Financial
Ontario, Canada
$37K -$40.5K -174 -52%
Walleye Capital
903
Walleye Capital
New York
$37K +$37K +160 New
CCM
904
Covington Capital Management
California
$36K +$8.24K +35 +30%
SWP
905
Strategic Wealth Partners
Ohio
$35K – – –
SAM
906
Shamrock Asset Management
Texas
$35K – – –
NCM
907
Next Capital Management
New York
$35K +$17.6K +76 +101%
JWM
908
Janiczek Wealth Management
Colorado
$35K +$35K +150 New
RCG
909
Ruggie Capital Group
Florida
$33K +$33K +140 New
O
910
Ossiam
France
$30K -$2.41M -10,206 -99%
SNT
911
Security National Trust
West Virginia
$30K -$10.9K -47 -27%
TAIM
912
TD Ameritrade Investment Management
Nebraska
$30K +$30K +130 New
WPA
913
West Paces Advisors
Georgia
$29.5K -$935 -4 -3%
VCM
914
Versant Capital Management
Arizona
$29K -$6.5K -28 -18%
WCG
915
Weaver Consulting Group
California
$29K – – –
1IA
916
1834 Investment Advisors
Wisconsin
$29K – – –
CBT
917
Capital Bank & Trust
California
$27K -$235 -1 -0.9%
HFM
918
Hartford Financial Management
Connecticut
$27K – – –
SSB
919
Sandy Spring Bank
Maryland
$27K – – –
TFS
920
TrustCore Financial Services
Tennessee
$26K +$15.7K +67 +152%
DAM
921
Delta Asset Management
Tennessee
$25K – – –
TFO
922
Tarbox Family Office
California
$25K +$4.25K +18 +20%
EARNEST Partners
923
EARNEST Partners
Georgia
$24K – – –
HI
924
Hudock Inc
Pennsylvania
$23K – – –
BWA
925
BDO Wealth Advisors
Florida
$23K +$23K +100 New
35 36
37
38 39