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 %
AAM
426
Arabesque Asset Management
United Kingdom
$1.7M +$1.22M +4,317 +254%
SLI
427
Sumitomo Life Insurance
Japan
$1.7M -$71.9K -254 -4%
MWNA
428
Marshall Wace North America
New York
$1.66M -$43.6M -154,056 -96%
BRWA
429
B. Riley Wealth Advisors
Florida
$1.66M -$77K -267 -4%
ECM
430
Evergreen Capital Management
Washington
$1.62M +$33.1K +117 +2%
QT
431
Quantamental Technologies
New York
$1.59M +$1.59M +5,607 New
RBA
432
Richard Bernstein Advisors
New York
$1.58M +$122K +430 +8%
HF
433
HRT Financial
New York
$1.56M -$2.13M -7,531 -58%
BAM
434
Berkshire Asset Management
Pennsylvania
$1.55M -$22.1K -78 -1%
Neuberger Berman Group
435
Neuberger Berman Group
New York
$1.55M -$3.13K -16 -0.2%
BC
436
Burney Company
Virginia
$1.54M -$25.8K -91 -2%
Federated Hermes
437
Federated Hermes
Pennsylvania
$1.54M -$43K -152 -3%
CYG
438
Clean Yield Group
Vermont
$1.53M -$337K -1,190 -18%
PA
439
Pinnacle Associates
New York
$1.53M +$216K +764 +16%
GT
440
Glenview Trust
Kentucky
$1.53M -$11.3K -40 -0.7%
Northwestern Mutual Wealth Management
441
Northwestern Mutual Wealth Management
Wisconsin
$1.5M -$10.5K -37 -0.7%
CS
442
Cannell & Spears
New York
$1.49M
WT
443
Whittier Trust
California
$1.49M
FIM
444
Fernwood Investment Management
Massachusetts
$1.48M -$4.24K -15 -0.3%
CIBC World Market
445
CIBC World Market
Ontario, Canada
$1.48M +$707K +2,497 +91%
AIP
446
Ameritas Investment Partners
Nebraska
$1.48M -$9.06K -32 -0.6%
UA
447
Unison Advisors
District of Columbia
$1.44M -$382K -1,350 -21%
AAM
448
Advisors Asset Management
Colorado
$1.43M +$15.6K +55 +1%
SW
449
SteelPeak Wealth
California
$1.42M +$1.25M +4,411 +728%
RIA
450
Regal Investment Advisors
Michigan
$1.41M +$788K +2,784 +127%