Activity Companies Alerts About

Mary Anne Heino owns 0.90% of Lantheus Holdings

587,968 shares as of the May 14, 2026 filing, worth $58.6M at the latest close.

LNTH · $6.5B market cap
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Free.
The stake
0.90%
worth $58.6M at the latest close
Stake rank
#635
by dollar value of the stake
Last sale
504 days ago
Jun 2, 2025
Last buy
None
no purchases since 2017

Mary Anne Heino owns 0.90% of Lantheus Holdings, Inc.: 587,968 of 65,272,369 shares, worth about $58.6M at the 2026-10-16 close. The stake has moved from 1.70% in 2016 to 0.90% on 2026-08-03, across 38 sales and 0 purchases that moved it since 2016. The last trade that moved it was a planned sale of $2M on 2025-06-02.

How the stake is held

as of the May 14, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated May 14, 2026 · Form 4 ↗
HELD DIRECTLY
321,897
54.7%
HELD INDIRECTLY · 3 VEHICLES
266,071
45.3%
By The Heino 2024 Family Trust
179,300
30.5%
By The Mary Anne Fennell Heino Revocable Trust - 2018
78,153
13.3%
By Heino Irrevocable Trust
8,618
1.5%
THE STAKE
587,968
0.90%