Question 1

How many shares of LNTH does LOOMIS SAYLES & CO L P own?

Accepted Answer

As of 2026-Q2, LOOMIS SAYLES & CO L P holds 141,424 shares of LNTH (LANTHEUS HOLDINGS INC).

Question 2

What is LOOMIS SAYLES & CO L P's LNTH position worth?

Accepted Answer

As of 2026-Q2, LOOMIS SAYLES & CO L P's LNTH position is worth $15.7M.

Question 3

Is LOOMIS SAYLES & CO L P buying or selling LNTH?

Accepted Answer

In 2026-Q2, LOOMIS SAYLES & CO L P increased their LNTH position (+1.2% change in shares).

Question 4

When did LOOMIS SAYLES & CO L P first buy LNTH?

Accepted Answer

Based on available 13F filings, LOOMIS SAYLES & CO L P first reported a position in LNTH in 2024-Q3. They have held the position across 24 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	141,424	+1.2%	$15.7M	0.0%	$110.94	28
2026-Q1	Decreased	139,787	-13.9%	$10.6M	0.0%	$78.84	0
2025-Q4	Decreased	162,415	-50.4%	$10.8M	0.0%	$67.16	0
2025-Q3	Decreased	327,641	-7.2%	$16.8M	0.0%	$50.62	0
2025-Q2	Increased	353,004	+24.5%	$28.9M	0.0%	$81.49	35
2025-Q1	Decreased	283,520	-0.4%	$27.7M	0.0%	$96.16	0
2024-Q4	Increased	284,766	+1.6%	$25.5M	0.0%	$89.13	29
2024-Q3	Decreased	280,166	-16.6%	$30.7M	0.0%	$107.36	0