Prosight Management’s Lantheus LNTH Stock Holding History

Prosight Management’s Portfolio LNTH Stock Details LNTH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-34,576	Closed	-$2.83M	–	46
2025 Q2	$2.83M	Buy	+34,576	New	+$3.04M	0.69%	31

Other funds holding LNTH

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

FCM

Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return

Prosight Management's LNTH Position: Q3 2025 in Review

Prosight Management sold out of Lantheus (LNTH) in Q3 2025, closing a stake of 34,576 shares — an estimated $2.83M sold.

Prosight Management first reported a position in LNTH in Q2 2025 and held it in 1 quarter. The position peaked at $2.83M in Q2 2025. 418 funds tracked by Wall St. Rank hold LNTH as of Q3 2025.

Prosight Management reported no remaining Lantheus position as of Q3 2025 after selling out during the quarter.
Prosight Management sold 34,576 Lantheus shares in Q3 2025, an estimated $2.83M.
Prosight Management first reported a position in Lantheus in Q2 2025 and held it in 1 quarter.
Prosight Management's Lantheus position peaked at $2.83M in Q2 2025.
418 funds tracked by Wall St. Rank held Lantheus as of Q3 2025.

Based on Prosight Management's 13F filing for Q3 2025, filed 14 Nov 2025.