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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 %
State Board of Administration of Florida Retirement System
201
State Board of Administration of Florida Retirement System
Florida
$1.45M – – –
PAMP
202
Polar Asset Management Partners
Ontario, Canada
$1.42M -$1.41M -17,269 -50%
FAM
203
Fred Alger Management
New York
$1.4M +$1.4M +19,726 New
SCM
204
Sirios Capital Management
Massachusetts
$1.39M -$19.1K -233 -1%
ProShare Advisors
205
ProShare Advisors
Maryland
$1.38M -$78.4K -958 -5%
SOMRS
206
State of Michigan Retirement System
Michigan
$1.36M – – –
TI
207
Tidal Investments
Wisconsin
$1.35M +$45.7K +558 +4%
PP
208
Prudential plc
United Kingdom
$1.34M -$1.69M -20,593 -56%
Thrivent Financial for Lutherans
209
Thrivent Financial for Lutherans
Minnesota
$1.33M -$900 -11 -0.1%
NMIMC
210
Northwestern Mutual Investment Management Company
Wisconsin
$1.26M -$982 -12 -0.1%
NAAA
211
New Age Alpha Advisors
New York
$1.26M +$103K +1,262 +9%
SI
212
Shaker Investments
Ohio
$1.25M -$72.3K -883 -5%
PFSRSONJ
213
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.25M +$35.4K +432 +3%
MNBTD
214
Moody National Bank Trust Division
Texas
$1.24M +$15.1K +185 +1%
TAM
215
Tealwood Asset Management
Minnesota
$1.2M +$321K +3,920 +37%
WG
216
Winton Group
United Kingdom
$1.18M +$1.18M +14,448 New
RP
217
Riverwater Partners
Wisconsin
$1.17M -$3.44K -42 -0.3%
DFCM
218
Dark Forest Capital Management
Puerto Rico
$1.16M +$1.16M +14,221 New
OPERF
219
Oregon Public Employees Retirement Fund
Oregon
$1.16M – – –
NMERB
220
New Mexico Educational Retirement Board
New Mexico
$1.15M – – –
CNBTD
221
Citizens National Bank Trust Department
Mississippi
$1.15M -$16K -196 -1%
ET
222
Equitable Trust
Tennessee
$1.09M +$193K +2,360 +21%
LCM
223
Logan Capital Management
Pennsylvania
$1.09M -$1.06M -12,989 -49%
TC
224
TownSquare Capital
Utah
$1.08M -$181K -2,217 -14%
PIC
225
Portland Investment Counsel
Ontario, Canada
$1.06M – – –
7 8
9
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