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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
HWP
401
Highline Wealth Partners
California
$103
DPW
402
DiNuzzo Private Wealth
Pennsylvania
$55
SIC
403
SJS Investment Consulting
Ohio
$52
MCM
404
Manchester Capital Management
Vermont
$52
BHWM
405
Bay Harbor Wealth Management
Maryland
$51
Westfield Capital Management
406
Westfield Capital Management
Massachusetts
Boston Partners
407
Boston Partners
Massachusetts
HRCM
408
Hood River Capital Management
Florida
Norges Bank
409
Norges Bank
Norway
NC
410
Nitorum Capital
New York
FCM
411
Frontier Capital Management
Massachusetts
ClearBridge Investments
412
ClearBridge Investments
New York
EGA
413
Eagle Global Advisors
Texas
SCM
414
Shapiro Capital Management
Georgia
GGS
415
Galvin Gaustad & Stein
Arizona
JAM
416
Jupiter Asset Management
United Kingdom
WCM Investment Management
417
WCM Investment Management
California
BAMF
418
BI Asset Management Fondsmaeglerselskab
Denmark
EF
419
Empowered Funds
Pennsylvania
TPSF
420
Texas Permanent School Fund
Texas
RG
421
Renaissance Group
Kentucky
FG
422
Foresight Group
United Kingdom
SBH
423
Segall Bryant & Hamill
Illinois
PCM
424
Peregrine Capital Management
Minnesota
2
425
2Xideas
Switzerland