Sierra Ocean’s Lantheus LNTH Stock Holding History

Sierra Ocean’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 Q2	–	Sell	-16	Closed	-$1.56K	–	1079
2025 Q1	$1.56K	Sell	16 -17	-52%	-$1.59K	﹤0.01%	826
2024 Q4	$2.95K	Buy	+33	New	+$3.21K	﹤0.01%	693

Other funds holding LNTH

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

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

FCM

Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

Sierra Ocean's LNTH Position: Q2 2025 in Review

Sierra Ocean sold out of Lantheus (LNTH) in Q2 2025, closing a stake of 16 shares — an estimated $1.56K sold.

Sierra Ocean first reported a position in LNTH in Q4 2024 and held it in 2 quarters. The position peaked at $2.95K in Q4 2024. 475 funds tracked by Wall St. Rank hold LNTH as of Q2 2025.

Sierra Ocean reported no remaining Lantheus position as of Q2 2025 after selling out during the quarter.
Sierra Ocean sold 16 Lantheus shares in Q2 2025, an estimated $1.56K.
Sierra Ocean first reported a position in Lantheus in Q4 2024 and held it in 2 quarters.
Sierra Ocean's Lantheus position peaked at $2.95K in Q4 2024.
475 funds tracked by Wall St. Rank held Lantheus as of Q2 2025.

Based on Sierra Ocean's 13F filing for Q2 2025, filed 7 Aug 2025.