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Lantheus
LNTH

Overview Fund Activity

466 hedge funds and large institutions have $6.62B invested in Lantheus in 2025 Q2 according to their latest regulatory filings, with 47 funds opening new positions, 192 increasing their positions, 170 reducing their positions, and 88 closing their positions.

Holders
466
Holders Change
-50
Holders Change %
-9.69%
% of All Funds
6.26%
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
192
Reduced
170
Closed
88
Calls
$42.5M
Puts
$27.1M
Net Calls
+$15.4M
Net Calls Change
-$845K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$411M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$141M
3
FCM
3
Farallon Capital Management
California
$550M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$568M
5
UBS Group
5
UBS Group
Switzerland
$53.3M

Top Sellers

1
PCM
1
Portolan Capital Management
Massachusetts
$20.8M
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$0
3
NL
3
Nuveen LLC
North Carolina
$17.9M
4
HRCM
4
Hood River Capital Management
Florida
$33.3M
5
Invesco
5
Invesco
Georgia
$138M
Name Market Value Shares Shares
Change 		Shares
Change %
AAG
401
Armstrong Advisory Group
Massachusetts
$16.4K 200 – –
AAP
402
Arax Advisory Partners
Colorado
$15.8K 193 +185 +2,313%
ECM
403
Estabrook Capital Management
New York
$15.1K 185 +185 New
BIG
404
Brooklyn Investment Group
New York
$14.9K 182 -37 -17%
Fuller & Thaler Asset Management
405
Fuller & Thaler Asset Management
California
$14.7K 180 -95 -35%
MFG
406
Mendota Financial Group
Wisconsin
$13.9K 170 – –
WT
407
Whittier Trust
California
$13.9K 170 – –
GWM
408
Geneos Wealth Management
Colorado
$13.8K 168 -190 -53%
Ohio Public Employees Retirement System (OPERS)
409
Ohio Public Employees Retirement System (OPERS)
Ohio
$12.4K 151 +76 +101%
GIA
410
GHP Investment Advisors
Colorado
$11.9K 145 – –
KA
411
Kozak & Associates
Colorado
$11.7K 140 +140 New
SAM
412
Smartleaf Asset Management
Massachusetts
$11.3K 139 -52 -27%
AGWCA
413
Annis Gardner Whiting Capital Advisors
Florida
$10.7K 131 – –
RCM
414
Richardson Capital Management
Wisconsin
$9.82K 120 – –
AIM
415
Anchor Investment Management
South Carolina
$9.41K 115 – –
RIL
416
Rothschild Investment LLC
Illinois
$9.01K 110 +10 +10%
WA
417
WPG Advisers
Maryland
$8.76K 107 -60 -36%
National Bank of Canada
418
National Bank of Canada
Quebec, Canada
$8.18K 100 +46 +85%
HFS
419
Hantz Financial Services
Michigan
$8K 96 +85 +773%
RS
420
Rakuten Securities
Japan
$7.94K 97 +15 +18%
FDCDDQ
421
Federation des caisses Desjardins du Quebec
Quebec, Canada
$7.78K 95 – –
Mitsubishi UFJ Asset Management
422
Mitsubishi UFJ Asset Management
Japan
$7.61K 93 – –
GWSA
423
Global Wealth Strategies & Associates
Colorado
$7.53K 92 – –
LFG
424
Larson Financial Group
Missouri
$6.55K 80 +78 +3,900%
AG
425
AmeriFlex Group
Nevada
$6.06K 75 – –
15 16
17
18 19