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Biogen
BIIB

Overview Fund Activity

1,089 hedge funds and large institutions have $35.6B invested in Biogen in 2021 Q1 according to their latest regulatory filings, with 140 funds opening new positions, 357 increasing their positions, 406 reducing their positions, and 99 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,089
Holders Change
+33
Holders Change %
+3.13%
% of All Funds
19.18%
Holding in Top 10
13
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+85.71%
% of All Funds
0.23%
New
140
Increased
357
Reduced
406
Closed
99
Calls
$1.45B
Puts
$1.37B
Net Calls
+$74.1M
Net Calls Change
-$267M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.09B
2
Primecap Management
Primecap Management
California
$4.69B
3
SAM
Southeastern Asset Management
Tennessee
$169M
4
ClearBridge Investments
ClearBridge Investments
New York
$1.11B
5
A
AustralianSuper
Australia
$142M

Top Sellers

1
Renaissance Technologies
Renaissance Technologies
New York
$542M
2
O
OrbiMed
New York
$22.9M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$72.9M
4
Marshall Wace
Marshall Wace
United Kingdom
$45.5M
5
State Street
State Street
Massachusetts
$1.87B
Name Holding Trade Value Shares
Change 		Shares
Change %
SCM
951
Silvant Capital Management
Georgia
$46K – – –
PSB
952
Piscataqua Savings Bank
New Hampshire
$46K +$46K +165 New
SOW
953
State of Wyoming
Wyoming
$45K +$45K +160 New
BWA
954
BDO Wealth Advisors
Florida
$43K +$32.1K +115 +295%
CLOS
955
Compagnie Lombard Odier SCmA
Switzerland
$42K -$42K -150 -50%
GAM
956
Grandview Asset Management
Pennsylvania
$42K +$42K +151 New
SC
957
Sierra Capital
Florida
$42K +$42K +151 New
WPA
958
West Paces Advisors
Georgia
$39.2K +$14K +50 +56%
HI
959
Hudock Inc
Pennsylvania
$39K – – –
GCM
960
Gables Capital Management
Florida
$38K -$2.79K -10 -7%
AWM
961
Accel Wealth Management
Iowa
$38K – – –
TCWM
962
Total Clarity Wealth Management
Illinois
$38K +$38K +135 New
HIIFS
963
Harel Insurance Investments & Financial Services
Israel
$37K -$437K -1,571 -92%
WT
964
Washington Trust
Rhode Island
$36K +$5.54K +20 +18%
1IA
965
1834 Investment Advisors
Wisconsin
$35K – – –
CWP
966
Concord Wealth Partners
Virginia
$33K -$62.4K -225 -65%
First Manhattan
967
First Manhattan
New York
$33K -$2.75K -10 -8%
KTC
968
Kistler-Tiffany Companies
Pennsylvania
$33K – – –
BWM
969
BerganKDV Wealth Management
Minnesota
$32K -$1.12K -4 -3%
SSB
970
Sandy Spring Bank
Maryland
$32K – – –
HFM
971
Hartford Financial Management
Connecticut
$32K – – –
CC
972
Cypress Capital
Tennessee
$32K +$22K +79 +219%
CSPIA
973
Cary Street Partners Investment Advisory
Virginia
$32K +$32K +115 New
LCM
974
Logan Capital Management
Pennsylvania
$32K +$32K +115 New
SN
975
Sittner & Nelson
Oregon
$31K -$1.41K -5 -4%
37 38
39
40 41