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Biogen
BIIB

Overview Fund Activity

902 hedge funds and large institutions have $24.5B invested in Biogen in 2024 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 265 increasing their positions, 372 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
902
Holders Change
-28
Holders Change %
-3.01%
% of All Funds
13.05%
Holding in Top 10
8
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-27.27%
% of All Funds
0.12%
New
99
Increased
265
Reduced
372
Closed
118
Calls
$213M
Puts
$282M
Net Calls
-$69.3M
Net Calls Change
-$32.5M

Top Buyers

1
BlackRock
1
BlackRock
New York
$2.97B
2
Man Group
2
Man Group
United Kingdom
$166M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$1.02B
4
Barclays
4
Barclays
United Kingdom
$179M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$126M

Top Sellers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$825M
2
ClearBridge Investments
2
ClearBridge Investments
New York
$117M
3
VanEck Associates
3
VanEck Associates
New York
$18.1M
4
SCM
4
Sarissa Capital Management
Connecticut
$5.22M
5
American Century Companies
5
American Century Companies
Missouri
$42.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
IDBONY
626
Israel Discount Bank of New York
New York
$256K +$15.9K +82 +7%
CAM
627
Cidel Asset Management
Ontario, Canada
$256K +$19.6K +101 +8%
MGIA
628
Moneta Group Investment Advisors
Missouri
$250K +$250K +1,291 New
EH
629
Equitable Holdings
New York
$247K -$388 -2 -0.2%
MOS
630
MGO One Seven
Ohio
$247K +$247K +1,274 New
GD
631
Grandfield & Dodd
New York
$244K +$12K +62 +5%
MPM
632
MBB Public Markets
Illinois
$244K -$1.78M -9,195 -88%
HT
633
Headlands Technologies
Illinois
$242K +$242K +1,248 New
BAAM
634
Baker Avenue Asset Management
California
$241K +$241K +1,241 New
VA
635
Vident Advisory
Georgia
$237K -$97.7K -504 -29%
FTDI
636
First Trust Direct Indexing
Massachusetts
$235K -$297K -1,533 -56%
WPC
637
Wedmont Private Capital
Pennsylvania
$234K -$252K -1,373 -52%
IAS
638
Insigneo Advisory Services
Florida
$234K -$125K -647 -35%
SAM
639
Sompo Asset Management
Japan
$233K -$50.4K -260 -18%
ATC
640
Argent Trust Co
Tennessee
$233K -$29.3K -151 -11%
BCM
641
Boltwood Capital Management
California
$232K -$1.36K -7 -0.6%
AF
642
Allworth Financial
California
$229K +$26.2K +135 +13%
BB
643
Bell Bank
North Dakota
$228K – – –
HC
644
Hara Capital
Washington
$228K – – –
KI
645
Kapitalo Investimentos
Brazil
$227K +$227K +1,173 New
IB
646
Intrust Bank
Kansas
$226K -$82.2K -424 -27%
CANC
647
Culbertson A N & Co
Virginia
$226K – – –
SVWAG
648
Sound View Wealth Advisors Group
Georgia
$226K +$226K +1,164 New
MF
649
Magnetar Financial
Illinois
$225K +$225K +1,160 New
NL
650
NWAM LLC
Washington
$223K -$33.5K -173 -13%
24 25
26
27 28