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Lantheus

407 hedge funds and large institutions have $3.65B invested in Lantheus in 2025 Q3 according to their latest regulatory filings, with 75 funds opening new positions, 98 increasing their positions, 185 reducing their positions, and 127 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less ownership

Funds ownership:

less funds holding

Funds holding:

less first-time investments, than exits

New positions opened: | Existing positions closed:

45% less capital invested

Capital invested by funds: $6.64B → $3.65B (-$2.98B)

47% less repeat investments, than reductions

Existing positions increased: 98 | Existing positions reduced: 185

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
407
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$25.2M
Puts
$19.4M
Net Calls
Net Calls Change

Top Buyers

1 +$161M
2 +$65.7M
3 +$32.7M
4
CG
Carmignac Gestion
France
+$26.2M
5
Millennium Management
Millennium Management
New York
+$18M
Name Holding Trade Value Shares
Change
Change in
Stake
EMPI
176
Elo Mutual Pension Insurance
Finland
$942K
Comerica Bank
177
Comerica Bank
Texas
$938K
TAM
178
Tealwood Asset Management
Minnesota
$931K
VI
179
Vestcor Inc
New Brunswick, Canada
$925K
PIC
180
Portland Investment Counsel
Ontario, Canada
$923K
State Board of Administration of Florida Retirement System
181
State Board of Administration of Florida Retirement System
Florida
$903K
COPPSERS
182
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$895K
First Trust Advisors
183
First Trust Advisors
Illinois
$877K
Wolverine Trading
184
Wolverine Trading
Illinois
$877K
AAI
185
American Assets Inc
California
$872K
HBCM
186
Heron Bay Capital Management
Michigan
$861K
MNBTD
187
Moody National Bank Trust Division
Texas
$857K
AIC
188
Aurora Investment Counsel
Georgia
$840K
SOMRS
189
State of Michigan Retirement System
Michigan
$831K
Bank of Montreal
190
Bank of Montreal
Ontario, Canada
$827K
Pathstone Holdings
191
Pathstone Holdings
New Jersey
$822K
ETC
192
Exchange Traded Concepts
Oklahoma
$820K
SRL
193
Scientech Research LLC
New Jersey
$812K
Natixis Advisors
194
Natixis Advisors
Massachusetts
$810K
Thrivent Financial for Lutherans
195
Thrivent Financial for Lutherans
Minnesota
$801K
P
196
&Partners
Tennessee
$789K
NMIMC
197
Northwestern Mutual Investment Management Company
Wisconsin
$777K
NAAA
198
New Age Alpha Advisors
New York
$769K
MAM
199
Milestone Asset Management
Pennsylvania
$762K
ProShare Advisors
200
ProShare Advisors
Maryland
$747K