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Biogen
BIIB

Overview Fund Activity

956 hedge funds and large institutions have $32B invested in Biogen in 2023 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 331 increasing their positions, 342 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
956
Holders Change
-43
Holders Change %
-4.3%
% of All Funds
15.24%
Holding in Top 10
14
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-22.22%
% of All Funds
0.22%
New
91
Increased
331
Reduced
342
Closed
118
Calls
$575M
Puts
$517M
Net Calls
+$57.3M
Net Calls Change
+$102M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$348M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$132M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$77.1M
4
VanEck Associates
VanEck Associates
New York
+$60.1M
5
Macquarie Group
Macquarie Group
Australia
+$53.4M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$329M
2
LAM
L2 Asset Management
Massachusetts
-$191M
3
FCM
Farallon Capital Management
California
-$172M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
-$148M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$146M
Name Holding Trade Value Shares
Change 		Shares
Change %
PIMJS
551
PKO Investment Management Joint-Stock
Poland
$514K +$308K +1,200 +150%
CSPIA
552
Cary Street Partners Investment Advisory
Virginia
$502K +$11.6K +45 +2%
CCM
553
Coldstream Capital Management
Washington
$501K -$61.9K -241 -11%
RFC
554
Regions Financial Corp
Alabama
$498K -$64K -249 -11%
AWA
555
Alta Wealth Advisors
Massachusetts
$497K +$32.1K +125 +7%
PA
556
Parallel Advisors
California
$497K -$25.4K -99 -5%
NAS
557
Nicolet Advisory Services
Wisconsin
$496K +$139K +541 +39%
LWAM
558
Legacy Wealth Asset Management
Minnesota
$496K +$8.22K +32 +2%
AWAU
559
Alliance Wealth Advisors (Utah)
Utah
$496K +$4.11K +16 +0.8%
BHCM
560
Brevan Howard Capital Management
Jersey
$496K +$496K +1,928 New
IAIM
561
International Assets Investment Management
Florida
$495K +$269K +1,045 +119%
EF
562
Empowered Funds
Pennsylvania
$494K +$106K +412 +27%
JIC
563
Johnson Investment Counsel
Ohio
$491K -$4.88K -19 -1%
JMFC
564
J.M. Forbes & Co
Massachusetts
$490K -$43.7K -170 -8%
MIM
565
Morningstar Investment Management
Illinois
$482K – – –
RPA
566
Rock Point Advisors
Vermont
$473K +$473K +1,840 New
IB
567
Intrust Bank
Kansas
$472K -$25.7K -100 -5%
SSA
568
Schonfeld Strategic Advisors
New York
$472K +$472K +1,835 New
JCM
569
Jacobi Capital Management
Pennsylvania
$465K +$90.5K +352 +24%
GT
570
Greenleaf Trust
Michigan
$460K +$43.9K +171 +11%
EP
571
Eudaimonia Partners
Tennessee
$460K -$855K -3,326 -65%
MWM
572
Mission Wealth Management
California
$456K +$47.3K +184 +12%
GFPC
573
Global Financial Private Client
Florida
$452K -$1.52K -6 -0.3%
AFM
574
Armstrong Fleming & Moore
District of Columbia
$446K – – –
CIA
575
Choate Investment Advisors
Massachusetts
$443K +$109K +426 +33%
21 22
23
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