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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
AQR Capital Management
76
AQR Capital Management
Connecticut
$8.55M
Barclays
77
Barclays
United Kingdom
$7.97M
Legal & General Group
78
Legal & General Group
United Kingdom
$7.2M
SGA
79
Sector Gamma AS
Norway
$7.08M
Raymond James Financial
80
Raymond James Financial
Florida
$7.06M
SLG
81
Stanley-Laman Group
Pennsylvania
$6.48M
SEI Investments
82
SEI Investments
Pennsylvania
$6.47M
Creative Planning
83
Creative Planning
Kansas
$6.09M
Amundi
84
Amundi
France
$5.95M
California State Teachers Retirement System (CalSTRS)
85
California State Teachers Retirement System (CalSTRS)
California
$5.93M
Renaissance Technologies
86
Renaissance Technologies
New York
$5.85M
LSV Asset Management
87
LSV Asset Management
Illinois
$5.79M
Focus Partners Wealth
88
Focus Partners Wealth
Massachusetts
$5.5M
Franklin Resources
89
Franklin Resources
California
$5.44M
New York State Teachers Retirement System (NYSTRS)
90
New York State Teachers Retirement System (NYSTRS)
New York
$5.44M
Cambridge Investment Research Advisors
91
Cambridge Investment Research Advisors
Iowa
$5.3M
Manulife (Manufacturers Life Insurance)
92
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$5.25M
MIM
93
MetLife Investment Management
New Jersey
$5.09M
SW
94
SkyOak Wealth
Michigan
$4.88M
VAM
95
Vanguard Asset Management
$4.63M
Envestnet Asset Management
96
Envestnet Asset Management
Illinois
$4.58M
First Trust Advisors
97
First Trust Advisors
Illinois
$4.57M
Verition Fund Management
98
Verition Fund Management
Connecticut
$4.55M
LPL Financial
99
LPL Financial
California
$4.51M
Universal-Beteiligungs- und Servicegesellschaft
100
Universal-Beteiligungs- und Servicegesellschaft
Germany
$4.45M