Tidemark’s Lantheus LNTH Stock Holding History

Tidemark’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 Q4	–	Sell	-210	Closed	-$10.8K	–	696
2025 Q3	$10.8K	Sell	210 -106	-34%	-$6.62K	﹤0.01%	446
2025 Q2	$25.9K	Buy	316 +259	+454%	+$22.7K	0.01%	334
2025 Q1	$5.56K	Buy	+57	New	+$5.33K	﹤0.01%	502

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

FCM

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

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

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

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

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

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

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

Tidemark's LNTH Position: Q4 2025 in Review

Tidemark sold out of Lantheus (LNTH) in Q4 2025, closing a stake of 210 shares — an estimated $10.8K sold.

Tidemark first reported a position in LNTH in Q1 2025 and held it in 3 quarters. The position peaked at $25.9K in Q2 2025. 392 funds tracked by Wall St. Rank hold LNTH as of Q4 2025.

Tidemark reported no remaining Lantheus position as of Q4 2025 after selling out during the quarter.
Tidemark sold 210 Lantheus shares in Q4 2025, an estimated $10.8K.
Tidemark first reported a position in Lantheus in Q1 2025 and held it in 3 quarters.
Tidemark's Lantheus position peaked at $25.9K in Q2 2025.
392 funds tracked by Wall St. Rank held Lantheus as of Q4 2025.

Based on Tidemark's 13F filing for Q4 2025, filed 10 Feb 2026.