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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 %
CT
426
Chicago Trust
Illinois
$1.25M -$555K -2,313 -31%
FP
427
Factorial Partners
New York
$1.25M +$180K +750 +17%
AIP
428
Ameritas Investment Partners
Nebraska
$1.23M -$20.9K -87 -2%
RGC
429
Roberts, Glore & Co
Illinois
$1.23M -$214K -890 -15%
LA
430
Lindenwold Advisors
Pennsylvania
$1.22M +$1.22M +5,098 New
UA
431
Unison Advisors
District of Columbia
$1.22M – – –
Los Angeles Capital Management
432
Los Angeles Capital Management
California
$1.21M +$668K +2,782 +122%
WT
433
Whittier Trust
California
$1.21M -$58.3K -243 -5%
CCM
434
Cinctive Capital Management
New York
$1.21M +$120K +500 +11%
ARMC
435
American Research & Management Company
Massachusetts
$1.19M -$263K -1,095 -18%
Walleye Trading
436
Walleye Trading
New York
$1.17M -$1.09M -4,535 -48%
BC
437
Burney Company
Virginia
$1.16M -$148K -618 -11%
SIA
438
SkyView Investment Advisors
New Jersey
$1.15M +$1.03M +33,975 +872%
Northwestern Mutual Wealth Management
439
Northwestern Mutual Wealth Management
Wisconsin
$1.14M -$130K -541 -10%
CP
440
Camelot Portfolios
Ohio
$1.11M +$163K +679 +17%
CIM
441
CIM Investment Management
Pennsylvania
$1.11M +$147K +611 +15%
Lazard Asset Management
442
Lazard Asset Management
New York
$1.11M +$71.9K +300 +7%
TWC
443
TD Waterhouse Canada
Ontario, Canada
$1.05M +$1.05M +4,236 New
CAM
444
Cresset Asset Management
Illinois
$1.05M -$81.3K -339 -7%
AAM
445
Arabesque Asset Management
United Kingdom
$1.04M -$405K -1,689 -28%
CG
446
Caprock Group
Idaho
$1.04M -$50.9K -212 -5%
WB
447
WesBanco Bank
West Virginia
$1.03M – – –
Mercer Global Advisors
448
Mercer Global Advisors
Colorado
$1.03M +$98.3K +410 +11%
WWM
449
Westwood Wealth Management
California
$1.02M +$1.02M +4,240 New
RIM
450
Redpoint Investment Management
Australia
$1.02M -$16.1K -67 -2%
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