Lantheus

LNTH13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 1 fund we track owns this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying LNTH

Top funds mostly added to Lantheus in Q2 (Apr⁠–⁠Jun)

Buying:

Funds1InsidersCongress

Top funds
1 of 1 bought more, 0 sold some. Largest: First Eagle Investment Management, $888K (0% of its portfolio).
Insiders
No buys or sales in 12 months.
Congress
No trades disclosed in the last 12 months.

1 fund$887,520 held0.0% avg. weightQ2: 1 bought / 0 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since.

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 16 filings

Date	Insider	Type	Shares	Price	Value
Aug 19, 2025	Rajiv A Patel 10% Owner	Sold	3,406,000	$56.14	$191.21M
Aug 19, 2025	Farallon Partners L L C/Ca 10% Owner	Sold	3,406,000	$56.14	$191.21M
Aug 13, 2025	Paul Blanchfield President	Sold	3,060	$53.57	$164K
Jun 13, 2025	Daniel Niedzwiecki	Sold	6,000	$78.74	$472K
Jun 9, 2025	Julie Mchugh Director	Sold	5,192	$81.62	$424K
Jun 9, 2025	Robert J. Marshall Jr. CFO & Treasurer	Sold	39,773	$83.00	$3.30M
Jun 5, 2025	Paul Blanchfield President	Sold	6,599	$79.65	$526K
Jun 5, 2025	Daniel Niedzwiecki	Sold	6,000	$79.65	$478K
Jun 2, 2025	Mary Anne Heino Director	Sold	26,066	$76.83	$2.00M
Mar 17, 2025	Robert J. Marshall Jr. CFO & Treasurer	Sold	10,000	$100.52	$1.01M
Mar 5, 2025	Paul Blanchfield President	Sold	2,084	$98.00	$204K
Mar 3, 2025	Mary Anne Heino Director	Sold	53,107	$94.35	$5.01M
Jan 15, 2025	James H Thrall Director	Sold	1,000	$94.76	$95K
Nov 15, 2024	Robert J. Marshall Jr. CFO & Treasurer	Sold	10,000	$81.20	$812K
Nov 14, 2024	Paul Blanchfield President	Sold	2,000	$79.65	$159K
Nov 8, 2024	Mary Anne Heino Director	Sold	11,487	$87.16	$1.00M