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Lantheus

402 hedge funds and large institutions have $5.41B invested in Lantheus in 2026 Q1 according to their latest regulatory filings, with 69 funds opening new positions, 142 increasing their positions, 131 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

3% more funds holding

Funds holding: 391402 (+11)

8% more repeat investments, than reductions

Existing positions increased: 142 | Existing positions reduced: 131

38% less funds holding in top 10

Funds holding in top 10: 85 (-3)

Holders
402
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$31.1M
Puts
$21.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
EEL
126
Expect Equity LLC
Maryland
$2.43M
TI
127
Tidal Investments
Wisconsin
$2.39M
KK
128
KLP Kapitalforvaltning
Norway
$2.37M
HBCM
129
Heron Bay Capital Management
Michigan
$2.35M
Zurich Cantonal Bank
130
Zurich Cantonal Bank
Switzerland
$2.34M
State of Tennessee, Department of Treasury
131
State of Tennessee, Department of Treasury
Tennessee
$2.33M
State of New Jersey Common Pension Fund D
132
State of New Jersey Common Pension Fund D
New Jersey
$2.33M
AB
133
Amalgamated Bank
New York
$2.18M
Handelsbanken Fonder
134
Handelsbanken Fonder
Sweden
$2.09M
1CM
135
1492 Capital Management
Wisconsin
$2.08M
Cetera Investment Advisers
136
Cetera Investment Advisers
Illinois
$1.93M
OAM
137
Oppenheimer Asset Management
New York
$1.86M
GF
138
Gabelli Funds
New York
$1.82M
Susquehanna International Group
139
Susquehanna International Group
Pennsylvania
$1.8M
GAM
140
Gotham Asset Management
New York
$1.78M
Baird Financial Group
141
Baird Financial Group
Wisconsin
$1.77M
VIM
142
Villanova Investment Management
Pennsylvania
$1.76M
KeyBank National Association
143
KeyBank National Association
Ohio
$1.73M
AssetMark Inc
144
AssetMark Inc
California
$1.71M
STB
145
S&T Bank
Pennsylvania
$1.67M
HW
146
Hancock Whitney
Mississippi
$1.66M
Royal Bank of Canada
147
Royal Bank of Canada
Ontario, Canada
$1.61M
ATPW
148
Ashton Thomas Private Wealth
Arizona
$1.6M
Natixis Advisors
149
Natixis Advisors
Massachusetts
$1.59M
New York State Common Retirement Fund
150
New York State Common Retirement Fund
New York
$1.56M