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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
GIP
426
Granite Investment Partners
California
AI
427
Axiom Investors
Connecticut
SIA
428
Sit Investment Associates
Minnesota
LCG
429
Lisanti Capital Growth
New York
MAP
430
Moody Aldrich Partners
Massachusetts
CCMG
431
Clark Capital Management Group
Pennsylvania
PM
432
Prosight Management
Texas
FLAM
433
First Light Asset Management
Minnesota
BIM
434
Bridges Investment Management
Nebraska
AFA
435
Abacus FCF Advisors
Florida
SF
436
Synovus Financial
Georgia
FG
437
Formula Growth
Quebec, Canada
TCMP
438
Thrive Capital Management (Pennsylvania)
Pennsylvania
HR
439
Hardy Reed
Mississippi
CW
440
CreativeOne Wealth
Kansas
FAM
441
Fred Alger Management
New York
BMSSC
442
B. Metzler seel. Sohn & Co
Germany
TIP
443
Torray Investment Partners
Maryland
OTPPB
444
Ontario Teachers' Pension Plan Board
Ontario, Canada
PRP
445
Peak Retirement Planning
Ohio
PAMP
446
Polar Asset Management Partners
Ontario, Canada
SI
447
Shaker Investments
Ohio
RP
448
Riverwater Partners
Wisconsin
DFCM
449
Dark Forest Capital Management
Puerto Rico
Axa
450
Axa
France