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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
6.27%
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 %
JSAM
401
J. Safra Asset Management
New York
$19.6K +$5.05K +62 +35%
AAG
402
Armstrong Advisory Group
Massachusetts
$16.4K – – –
AAP
403
Arax Advisory Partners
Colorado
$15.8K +$15.1K +185 +2,313%
ECM
404
Estabrook Capital Management
New York
$15.1K +$15.1K +185 New
BIG
405
Brooklyn Investment Group
New York
$14.9K -$3.03K -37 -17%
Fuller & Thaler Asset Management
406
Fuller & Thaler Asset Management
California
$14.7K -$7.76K -95 -35%
MFG
407
Mendota Financial Group
Wisconsin
$13.9K – – –
WT
408
Whittier Trust
California
$13.9K – – –
GWM
409
Geneos Wealth Management
Colorado
$13.8K -$15.6K -190 -53%
Ohio Public Employees Retirement System (OPERS)
410
Ohio Public Employees Retirement System (OPERS)
Ohio
$12.4K +$6.22K +76 +101%
GIA
411
GHP Investment Advisors
Colorado
$11.9K – – –
KA
412
Kozak & Associates
Colorado
$11.7K +$11.7K +140 New
SAM
413
Smartleaf Asset Management
Massachusetts
$11.3K -$4.24K -52 -27%
AGWCA
414
Annis Gardner Whiting Capital Advisors
Florida
$10.7K – – –
RCM
415
Richardson Capital Management
Wisconsin
$9.82K – – –
AIM
416
Anchor Investment Management
South Carolina
$9.41K – – –
RIL
417
Rothschild Investment LLC
Illinois
$9.01K +$819 +10 +10%
WA
418
WPG Advisers
Maryland
$8.76K -$4.91K -60 -36%
National Bank of Canada
419
National Bank of Canada
Quebec, Canada
$8.18K +$3.76K +46 +85%
HFS
420
Hantz Financial Services
Michigan
$8K +$7.08K +85 +773%
RS
421
Rakuten Securities
Japan
$7.94K +$1.23K +15 +18%
FDCDDQ
422
Federation des caisses Desjardins du Quebec
Quebec, Canada
$7.78K – – –
Mitsubishi UFJ Asset Management
423
Mitsubishi UFJ Asset Management
Japan
$7.61K – – –
GWSA
424
Global Wealth Strategies & Associates
Colorado
$7.53K – – –
LFG
425
Larson Financial Group
Missouri
$6.55K +$6.39K +78 +3,900%
15 16
17
18 19