1,002 hedge funds and large institutions have $29.5B invested in Biogen in 2021 Q4 according to their latest regulatory filings, with 143 funds opening new positions, 293 increasing their positions, 392 reducing their positions, and 153 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,002
Holders Change
-31
Holders Change %
-3%
% of All Funds
15.47%
Holding in Top 10
11
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-26.67%
% of All Funds
0.17%
New
143
Increased
293
Reduced
392
Closed
153
Calls
$1.1B
Puts
$1.52B
Net Calls
-$420M
Net Calls Change
+$46.5M
Name Holding Trade Value Shares
Change
Shares
Change %
PP
551
PDT Partners
New York
$587K +$587K +2,447 New
EMG
552
ETF Managers Group
New Jersey
$585K +$27.3K +114 +5%
EF
553
Empirical Finance
Pennsylvania
$584K +$94.8K +395 +19%
OIM
554
Oracle Investment Management
Connecticut
$579K
PDN
555
Pensionfund DSM Netherlands
Netherlands
$576K
GIA
556
GHP Investment Advisors
Colorado
$575K -$186K -775 -24%
AC
557
Allstate Corporation
Illinois
$571K -$94.9K -396 -14%
SWM
558
Spire Wealth Management
Virginia
$566K +$298K +1,244 +112%
MMC
559
Mizuho Markets Cayman
Cayman Islands
$560K -$914K -3,812 -62%
CANY
560
Caxton Associates (New York)
New York
$559K +$559K +2,332 New
Bank Julius Baer & Co
561
Bank Julius Baer & Co
Switzerland
$558K -$95.4K -398 -15%
EWM
562
Evercore Wealth Management
New York
$546K -$320K -1,336 -37%
GT
563
Glenview Trust
Kentucky
$545K -$749K -3,121 -58%
BAMF
564
BI Asset Management Fondsmaeglerselskab
Denmark
$545K
AWAG
565
ARS Wealth Advisors Group
Florida
$542K +$83.8K +349 +18%
TIM
566
Tevis Investment Management
Texas
$536K +$536K +2,240 New
TCOV
567
Trust Company of Vermont
Vermont
$535K -$29K -121 -5%
MC
568
Manteio Capital
New Jersey
$527K +$527K +2,198 New
S
569
SignatureFD
Georgia
$524K -$71.7K -299 -12%
BS
570
Banco Santander
Spain
$522K -$5.63M -23,487 -92%
EI
571
Ethic Inc
New York
$521K -$186K -776 -26%
VPIM
572
Vanguard Personalized Indexing Management
California
$516K -$197K -821 -28%
SWA
573
Stratos Wealth Advisors
Ohio
$516K +$36.7K +153 +8%
LWAC
574
Laurel Wealth Advisors (California)
California
$515K +$304K +1,266 +144%
FLPIM
575
F.L. Putnam Investment Management
Massachusetts
$514K