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Lantheus
LNTH

Overview Fund Activity

516 hedge funds and large institutions have $7.65B invested in Lantheus in 2025 Q1 according to their latest regulatory filings, with 86 funds opening new positions, 197 increasing their positions, 174 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
516
Holders Change
+33
Holders Change %
+6.83%
% of All Funds
7.01%
Holding in Top 10
10
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+25%
% of All Funds
0.14%
New
86
Increased
197
Reduced
174
Closed
44
Calls
$43.3M
Puts
$27.1M
Net Calls
+$16.2M
Net Calls Change
-$1.52M

Top Buyers

1
FCM
Farallon Capital Management
California
+$69M
2
Wellington Management Group
Wellington Management Group
Massachusetts
+$66.9M
3
TD Asset Management
TD Asset Management
Ontario, Canada
+$60.7M
4
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
+$40.8M
5
EIP
Epoch Investment Partners
New York
+$35.5M

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
-$26.9M
2
Ameriprise
Ameriprise
Minnesota
-$25.7M
3
UBS Group
UBS Group
Switzerland
-$24.6M
4
DCM
Driehaus Capital Management
Illinois
-$23.8M
5
Vanguard Group
Vanguard Group
Pennsylvania
-$23.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
ASRS
201
Arizona State Retirement System
Arizona
$1.94M -$21.7K -222 -1%
LSERS
202
Louisiana State Employees Retirement System
Louisiana
$1.9M +$19.5K +200 +1%
Handelsbanken Fonder
203
Handelsbanken Fonder
Sweden
$1.89M – – –
BMSSC
204
B. Metzler seel. Sohn & Co
Germany
$1.89M – – –
HW
205
Hancock Whitney
Mississippi
$1.86M +$71.8K +736 +4%
TIP
206
Torray Investment Partners
Maryland
$1.86M -$6.54K -67 -0.3%
DIA
207
Dana Investment Advisors
Wisconsin
$1.85M -$32.7K -335 -2%
MAM
208
Martingale Asset Management
Massachusetts
$1.83M +$1.83M +18,780 New
EF
209
Empowered Funds
Pennsylvania
$1.81M -$7.15M -73,208 -80%
AIC
210
Aurora Investment Counsel
Georgia
$1.79M -$83.7K -858 -4%
ProShare Advisors
211
ProShare Advisors
Maryland
$1.74M -$466K -4,775 -21%
OTPPB
212
Ontario Teachers' Pension Plan Board
Ontario, Canada
$1.73M +$1.73M +17,759 New
State Board of Administration of Florida Retirement System
213
State Board of Administration of Florida Retirement System
Florida
$1.72M – – –
OAM
214
Oppenheimer Asset Management
New York
$1.71M -$1.36M -13,949 -44%
SCM
215
Sirios Capital Management
Massachusetts
$1.68M -$585K -5,996 -26%
COPPSERS
216
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.62M +$123K +1,265 +8%
SOMRS
217
State of Michigan Retirement System
Michigan
$1.62M +$9.76K +100 +0.6%
OAC
218
OMERS Administration Corp
Ontario, Canada
$1.59M +$60.1K +616 +4%
Thrivent Financial for Lutherans
219
Thrivent Financial for Lutherans
Minnesota
$1.59M -$5.66K -58 -0.4%
SI
220
Shaker Investments
Ohio
$1.58M -$2.78M -28,448 -64%
CW
221
CreativeOne Wealth
Kansas
$1.57M +$869K +8,905 +124%
JCIA
222
Jackson Creek Investment Advisors
Colorado
$1.56M +$1.56M +16,012 New
TI
223
Tidal Investments
Wisconsin
$1.55M +$393K +4,022 +34%
NMIMC
224
Northwestern Mutual Investment Management Company
Wisconsin
$1.51M +$683 +7 +0%
TC
225
TownSquare Capital
Utah
$1.51M +$299K +3,063 +25%
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