1,024 hedge funds and large institutions have $34.1B invested in Biogen in 2022 Q4 according to their latest regulatory filings, with 159 funds opening new positions, 323 increasing their positions, 358 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,024
Holders Change
+45
Holders Change %
+4.6%
% of All Funds
16.52%
Holding in Top 10
24
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+14.29%
% of All Funds
0.39%
New
159
Increased
323
Reduced
358
Closed
96
Calls
$1.29B
Puts
$1.51B
Net Calls
-$216M
Net Calls Change
-$369M
Name Holding Trade Value Shares
Change
Shares
Change %
EIM
426
Essex Investment Management
Massachusetts
$1.49M -$361K -1,302 -20%
GCP
427
GSA Capital Partners
United Kingdom
$1.47M +$1.47M +5,316 New
CS
428
Cannell & Spears
New York
$1.46M
AP
429
Arlington Partners
Alabama
$1.46M -$376K -1,356 -20%
KRSITF
430
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$1.44M
OSAM
431
O'Shaughnessy Asset Management
Connecticut
$1.43M -$11.8M -42,734 -89%
SLI
432
Sumitomo Life Insurance
Japan
$1.43M -$77K -278 -5%
CG
433
Caprock Group
Idaho
$1.42M +$55.4K +200 +4%
UA
434
Unison Advisors
District of Columbia
$1.41M
AIP
435
Ameritas Investment Partners
Nebraska
$1.4M -$70.9K -243 -5%
TRCT
436
Tower Research Capital (TRC)
New York
$1.39M -$8.53M -30,785 -86%
CC
437
Carlson Capital
Texas
$1.38M +$692K +2,500 +100%
Tudor Investment Corp
438
Tudor Investment Corp
Connecticut
$1.38M -$1.26M -4,548 -48%
CIC
439
Cornercap Investment Counsel
Georgia
$1.38M -$1.08M -3,915 -44%
ESCM
440
Echo Street Capital Management
New York
$1.37M +$777K +2,805 +131%
PFO
441
Pathstone Family Office
New Jersey
$1.37M +$230K +983 +20%
ASN
442
Advisory Services Network
Georgia
$1.36M +$452K +1,631 +50%
TPCW
443
TD Private Client Wealth
New York
$1.35M -$227K -818 -14%
CNC
444
Citizens & Northern Corp
Pennsylvania
$1.35M +$49.8K +180 +4%
BRWA
445
B. Riley Wealth Advisors
Florida
$1.34M +$167K +604 +14%
CFS
446
Capital Financial Services
New York
$1.34M -$29.1K -105 -2%
RIA
447
Richwood Investment Advisors
Ohio
$1.33M -$26K -94 -2%
Pacer Advisors
448
Pacer Advisors
Pennsylvania
$1.33M -$94.8M -342,262 -99%
DTL
449
Dynamic Technology Lab
Singapore
$1.31M +$1.31M +4,737 New
SWP
450
Stratos Wealth Partners
Ohio
$1.29M -$21K -76 -2%