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Biogen
BIIB

Overview Fund Activity

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

Top Buyers

1
SAM
Southeastern Asset Management
Tennessee
$206M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$232M
3
Wellington Management Group
Wellington Management Group
Massachusetts
$1.48B
4
Point72 Asset Management
Point72 Asset Management
Connecticut
$147M
5
Barclays
Barclays
United Kingdom
$196M

Top Sellers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.09B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$44.9M
3
ClearBridge Investments
ClearBridge Investments
New York
$605M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$271M
5
Primecap Management
Primecap Management
California
$3.78B
Name Holding Trade Value Shares
Change 		Shares
Change %
SCM
401
Segantii Capital Management
Hong Kong
$1.55M – – –
AGP
402
Autumn Glory Partners
Texas
$1.55M +$1.55M +6,444 New
Rockefeller Capital Management
403
Rockefeller Capital Management
New York
$1.49M -$1.73M -7,219 -54%
PAG
404
Private Advisor Group
New Jersey
$1.48M -$8.71M -36,314 -86%
BPCE
405
Bank Pictet & Cie (Europe)
Germany
$1.47M +$559K +2,330 +61%
HCCM
406
Hudson Canyon Capital Management
New York
$1.45M -$71.5K -298 -5%
DY
407
Dowling & Yahnke
California
$1.44M -$134K -559 -9%
OA
408
Oak Associates
Ohio
$1.44M -$72K -300 -5%
CFS
409
Capital Financial Services
New York
$1.41M -$675K -2,815 -32%
SLI
410
Sumitomo Life Insurance
Japan
$1.4M -$37.7K -157 -3%
AT
411
Arden Trust
Delaware
$1.39M -$689K -2,874 -33%
SCM
412
Silverarc Capital Management
Massachusetts
$1.38M +$325K +1,355 +31%
CM
413
Crestline Management
Texas
$1.37M +$1.37M +5,713 New
RC
414
RegentAtlantic Capital
New Jersey
$1.34M -$295K -1,229 -18%
CSPAM
415
Cary Street Partners Asset Management
Virginia
$1.33M -$343K -1,430 -21%
TI
416
Tidal Investments
Wisconsin
$1.32M +$588K +2,449 +80%
PA
417
Pinnacle Associates
New York
$1.32M +$18.2K +76 +1%
BPCA
418
Bank Pictet & Cie (Asia)
Singapore
$1.3M +$371K +1,546 +40%
SC
419
SRB Corp
Massachusetts
$1.27M +$109K +453 +9%
AAM
420
Advisors Asset Management
Colorado
$1.27M +$56.6K +236 +5%
RIA
421
Richwood Investment Advisors
Ohio
$1.27M +$1.27M +5,286 New
CS
422
Cannell & Spears
New York
$1.27M – – –
BRWA
423
B. Riley Wealth Advisors
Florida
$1.27M -$118K -490 -9%
FIM
424
Fernwood Investment Management
Massachusetts
$1.26M +$2.16K +9 +0.2%
V
425
Veritable
Delaware
$1.25M +$239K +998 +24%
15 16
17
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