Historical shareholding details of Portolan Capital Management, LLC holdings in Lantheus Holdings Inc (LNTH)

Monthly changes of Portolan Capital Management, LLC shareholding in Lantheus Holdings Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Feb 28, 2025	Portolan Capital Management, Llc	89,647	0.13%

Dec 31, 2024	Portolan Capital Management, Llc	812,630	1.19%

Sep 30, 2024	Portolan Capital Management, Llc	670,881	0.96%

Jun 30, 2024	Portolan Capital Management, Llc	632,105	0.91%

Mar 31, 2024	Portolan Capital Management, Llc	525,742	0.76%

Dec 31, 2023	Portolan Capital Management, Llc	427,244	0.62%

Sep 30, 2023	Portolan Capital Management, Llc	474,659	0.69%

Jun 30, 2023	Portolan Capital Management, Llc	346,649	0.51%

Mar 31, 2023	Portolan Capital Management, Llc	228,277	0.33%