Marex Group’s Lantheus LNTH Stock Holding History

Marex Group’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	-2,998	Closed	-$245K	–	941
2025 Q2	$245K	Sell	2,998 -2,721	-48%	-$239K	﹤0.01%	490
2025 Q1	$558K	Buy	+5,719	New	+$535K	0.01%	312
2024 Q4	–	Sell	-2,171	Closed	-$238K	–	767
2024 Q3	$238K	Buy	+2,171	New	+$226K	0.01%	435

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 $3.38T AUM 44.17% 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 $4.11B AUM 38.38% 1-Year Est. Return

Marex Group's LNTH Position: Q3 2025 in Review

Marex Group sold out of Lantheus (LNTH) in Q3 2025, closing a stake of 2,998 shares — an estimated $245K sold.

Marex Group first reported a position in LNTH in Q3 2024 and held it in 3 quarters. The position peaked at $558K in Q1 2025. 419 funds tracked by Wall St. Rank hold LNTH as of Q3 2025.

Marex Group reported no remaining Lantheus position as of Q3 2025 after selling out during the quarter.
Marex Group sold 2,998 Lantheus shares in Q3 2025, an estimated $245K.
Marex Group first reported a position in Lantheus in Q3 2024 and held it in 3 quarters.
Marex Group's Lantheus position peaked at $558K in Q1 2025.
419 funds tracked by Wall St. Rank held Lantheus as of Q3 2025.

Based on Marex Group's 13F filing for Q3 2025, filed 14 Nov 2025.