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
Name Holding Trade Value Shares
Change
Shares
Change %
GFA
351
Gifford Fong Associates
California
$3.22M
OC
352
Oppenheimer & Co
New York
$3.19M +$822K +2,940 +35%
X
353
Xponance
Pennsylvania
$3.16M -$64.1K -229 -2%
MPWT
354
MassMutual Private Wealth & Trust
Connecticut
$3.15M +$71.6K +256 +2%
CL
355
CSS LLC
Illinois
$3.11M -$1.11M -3,968 -26%
EMPI
356
Elo Mutual Pension Insurance
Finland
$3.11M -$43.4K -155 -1%
KeyBank National Association
357
KeyBank National Association
Ohio
$3.02M -$172K -616 -5%
GIM
358
Guardian Investment Management
California
$3.01M -$28K -100 -0.9%
ACM
359
AlphaCrest Capital Management
New York
$2.98M +$925K +3,305 +45%
APA
360
American Portfolios Advisors
New York
$2.89M +$5.6K +20 +0.2%
William Blair & Company
361
William Blair & Company
Illinois
$2.89M +$96.2K +344 +3%
MCM
362
McKinley Capital Management
Alaska
$2.86M
CGH
363
Crossmark Global Holdings
Texas
$2.82M -$177K -632 -6%
Fayez Sarofim & Co
364
Fayez Sarofim & Co
Texas
$2.81M -$425K -1,520 -13%
NMERB
365
New Mexico Educational Retirement Board
New Mexico
$2.8M
IA
366
IFP Advisors
Florida
$2.79M +$602K +2,154 +28%
HAI
367
Hennessy Advisors Inc
California
$2.77M +$839K +3,000 +43%
EF
368
Empowered Funds
Pennsylvania
$2.73M
SMDAM
369
Sumitomo Mitsui DS Asset Management
Japan
$2.7M -$122K -436 -4%
CIM
370
Cambria Investment Management
California
$2.65M +$1.95M +6,967 +277%
CA
371
Capitolis Advisors
New York
$2.6M
Wealthfront Advisers
372
Wealthfront Advisers
California
$2.57M +$803K +2,872 +45%
FP
373
Factorial Partners
New York
$2.57M -$420K -1,500 -14%
KRS
374
Kentucky Retirement Systems
Kentucky
$2.57M -$16.8K -60 -0.6%
OA
375
Oak Associates
Ohio
$2.57M -$2.26M -8,081 -47%