1,033 hedge funds and large institutions have $34.8B invested in Biogen in 2021 Q3 according to their latest regulatory filings, with 72 funds opening new positions, 349 increasing their positions, 395 reducing their positions, and 124 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,033
Holders Change
-65
Holders Change %
-5.92%
% of All Funds
18.14%
Holding in Top 10
15
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-44.44%
% of All Funds
0.26%
New
72
Increased
349
Reduced
395
Closed
124
Calls
$1.24B
Puts
$1.7B
Net Calls
-$467M
Net Calls Change
-$356M
Name Holding Trade Value Shares
Change
Shares
Change %
MCM
351
McKinley Capital Management
Alaska
$2.89M
GIM
352
Guardian Investment Management
California
$2.88M -$141K -500 -5%
Fayez Sarofim & Co
353
Fayez Sarofim & Co
Texas
$2.84M
LD
354
Lipe & Dalton
New York
$2.83M -$19.8K -70 -0.7%
CGH
355
Crossmark Global Holdings
Texas
$2.82M +$349K +1,232 +14%
HAI
356
Hennessy Advisors Inc
California
$2.8M -$56.6K -200 -2%
FQ
357
First Quadrant
California
$2.79M
NMERB
358
New Mexico Educational Retirement Board
New Mexico
$2.78M -$84.9K -300 -3%
FCBT
359
First Citizens Bank & Trust
North Carolina
$2.74M +$2.74M +9,682 New
LFAS
360
Level Four Advisory Services
Texas
$2.73M +$2.83K +10 +0.1%
TC
361
TownSquare Capital
Utah
$2.7M +$329K +1,161 +14%
SMDAM
362
Sumitomo Mitsui DS Asset Management
Japan
$2.7M -$26.3K -93 -1%
AIM
363
Achmea Investment Management
Netherlands
$2.68M -$430K -1,518 -14%
Walleye Trading
364
Walleye Trading
New York
$2.66M -$3.59M -12,696 -57%
JG
365
Jefferies Group
New York
$2.65M -$2.07M -7,306 -44%
BMSSC
366
B. Metzler seel. Sohn & Co
Germany
$2.65M -$432K -1,526 -14%
GIP
367
Greatmark Investment Partners
Georgia
$2.64M +$58.3K +206 +2%
MA
368
MUFG Americas
New York
$2.6M +$1.32M +4,672 +103%
TI
369
Trexquant Investment
Connecticut
$2.55M -$229K -810 -8%
VF
370
Virtu Financial
New York
$2.52M -$2.13M -7,522 -46%
AP
371
Arlington Partners
Alabama
$2.48M +$138K +488 +6%
VAS
372
Vestmark Advisory Solutions
Massachusetts
$2.47M +$15.3K +54 +0.6%
KRS
373
Kentucky Retirement Systems
Kentucky
$2.46M -$19K -67 -0.8%
AT
374
Arden Trust
Delaware
$2.46M -$43.3K -153 -2%
CFS
375
Capital Financial Services
New York
$2.46M