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Lantheus
LNTH

Overview Fund Activity

468 hedge funds and large institutions have $6.63B invested in Lantheus in 2025 Q2 according to their latest regulatory filings, with 47 funds opening new positions, 193 increasing their positions, 171 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
468
Holders Change
-48
Holders Change %
-9.3%
% of All Funds
6.28%
Holding in Top 10
4
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-60%
% of All Funds
0.05%
New
47
Increased
193
Reduced
171
Closed
89
Calls
$54.4M
Puts
$37.8M
Net Calls
+$16.5M
Net Calls Change
+$318K

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$195M
2
Wellington Management Group
Wellington Management Group
Massachusetts
+$66.3M
3
FCM
Farallon Capital Management
California
+$57.2M
4
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$34.8M
5
UBS Group
UBS Group
Switzerland
+$33.8M

Top Sellers

1
PCM
Portolan Capital Management
Massachusetts
-$50.2M
2
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$32.8M
3
NL
Nuveen LLC
North Carolina
-$29.1M
4
HRCM
Hood River Capital Management
Florida
-$27.3M
5
Invesco
Invesco
Georgia
-$23.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
GCM
501
Genus Capital Management
British Columbia, Canada
– -$742K -7,600 Closed
CC
502
Centiva Capital
New York
– -$700K -7,173 Closed
SSA
503
Schonfeld Strategic Advisors
New York
– -$608K -6,227 Closed
PA
504
Pinnacle Associates
New York
– -$607K -6,218 Closed
I
505
InceptionR
California
– -$592K -6,066 Closed
SRL
506
Scientech Research LLC
New Jersey
– -$477K -4,888 Closed
YMRC
507
Yorktown Management & Research Company
Virginia
– -$468K -4,800 Closed
USAA
508
United Services Automobile Association
Texas
– -$445K -4,627 Closed
Vontobel Holding
509
Vontobel Holding
Switzerland
– -$448K -4,595 Closed
NAM
510
NorthCrest Asset Manangement
Minnesota
– -$434K -4,448 Closed
PA
511
Procyon Advisors
Connecticut
– -$432K -4,426 Closed
NIM
512
NEOS Investment Management
Connecticut
– -$423K -4,329 Closed
TE
513
Tema ETFs
New York
– -$423K -4,329 Closed
ACM
514
Aster Capital Management
United Arab Emirates
– -$380K -4,045 Closed
EA
515
Emerald Advisers
Pennsylvania
– -$368K -3,767 Closed
WCM
516
Washburn Capital Management
Florida
– -$356K -3,650 Closed
QCM
517
Qsemble Capital Management
New York
– -$353K -3,619 Closed
Mariner
518
Mariner
Kansas
– -$338K -3,459 Closed
1C
519
111 Capital
France
– -$323K -3,310 Closed
HIS
520
Horizon Investment Services
Indiana
– -$282K -2,891 Closed
CCAL
521
City Center Advisors LLC
Michigan
– -$271K -2,776 Closed
WI
522
WrapManager Inc
California
– -$248K -2,542 Closed
BS
523
Banco Santander
Spain
– -$237K -2,427 Closed
ASN
524
Advisory Services Network
Georgia
– -$236K -2,419 Closed
JIC
525
Johnson Investment Counsel
Ohio
– -$234K -2,398 Closed
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