1,047 hedge funds and large institutions have $37.1B invested in Biogen in 2020 Q3 according to their latest regulatory filings, with 96 funds opening new positions, 309 increasing their positions, 432 reducing their positions, and 93 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,047
Holders Change
-8
Holders Change %
-0.76%
% of All Funds
21.18%
Holding in Top 10
18
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-14.29%
% of All Funds
0.36%
New
96
Increased
309
Reduced
432
Closed
93
Calls
$1.42B
Puts
$1.53B
Net Calls
-$114M
Net Calls Change
+$420M
Name Holding Trade Value Shares
Change
Shares
Change %
CGH
376
Crossmark Global Holdings
Texas
$2.99M -$50.2K -177 -2%
GIM
377
Guardian Investment Management
California
$2.97M
EF
378
Empowered Funds
Pennsylvania
$2.96M +$391K +1,378 +15%
NMERB
379
New Mexico Educational Retirement Board
New Mexico
$2.96M -$482K -1,700 -14%
William Blair & Company
380
William Blair & Company
Illinois
$2.95M +$294K +1,038 +11%
IMRF
381
Illinois Municipal Retirement Fund
Illinois
$2.94M +$1.35M +4,766 +85%
APA
382
American Portfolios Advisors
New York
$2.93M -$14.8K -52 -0.5%
Group One Trading
383
Group One Trading
Illinois
$2.92M -$8.15M -28,729 -74%
KOCAA
384
Knights of Columbus Asset Advisors
Connecticut
$2.9M +$605K +2,132 +26%
SIM
385
Sentry Investment Management
Wisconsin
$2.89M -$851 -3 -0%
CSS
386
Cubist Systematic Strategies
Connecticut
$2.85M -$1.37M -4,839 -33%
ODCM
387
Old Dominion Capital Management
Virginia
$2.84M -$80.9K -285 -3%
AAIM
388
American Assets Investment Management
California
$2.84M +$1.13M +4,000 +67%
MML Investors Services
389
MML Investors Services
Massachusetts
$2.84M +$262K +924 +10%
OC
390
Oppenheimer & Co
New York
$2.78M -$1.12M -3,955 -29%
Two Sigma Advisers
391
Two Sigma Advisers
New York
$2.75M -$13.1M -46,200 -83%
AB
392
Amalgamated Bank
New York
$2.65M -$149K -525 -5%
LAM
393
L2 Asset Management
Massachusetts
$2.65M -$18.7K -66 -0.7%
WTC
394
WhitTier Trust Company
Nevada
$2.63M
KRS
395
Kentucky Retirement Systems
Kentucky
$2.62M +$46.5K +164 +2%
EF
396
Empirical Finance
Pennsylvania
$2.56M -$205K -724 -7%
ECM
397
Estabrook Capital Management
New York
$2.55M
CEI
398
Clark Estates Inc
New York
$2.53M
VAS
399
Vestmark Advisory Solutions
Massachusetts
$2.49M -$44K -155 -2%
RC
400
RegentAtlantic Capital
New Jersey
$2.45M -$104K -367 -4%