Fortitude Family Office’s Lantheus LNTH Stock Holding History

Fortitude Family Office’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
2026 Q2	$3.33K	Buy	30 +17	+131%	+$1.58K	﹤0.01%	1262
2026 Q1	$986	Buy	13 +10	+333%	+$718	﹤0.01%	1511
2025 Q4	$200	Sell	3 -23	-88%	-$1.34K	﹤0.01%	1866
2025 Q3	$1.33K	Sell	26 -37	-59%	-$2.31K	﹤0.01%	1422
2025 Q2	$5.16K	Buy	63 +7	+13%	+$615	﹤0.01%	779
2025 Q1	$5.47K	Hold	56	–	–	﹤0.01%	706
2024 Q4	$5.01K	Hold	56	–	–	﹤0.01%	841
2024 Q3	$6.15K	Hold	56	–	–	﹤0.01%	720
2024 Q2	$4.5K	Hold	56	–	–	﹤0.01%	628
2024 Q1	$3.48K	Buy	+56	New	+$3.29K	﹤0.01%	718

Other funds holding LNTH

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

FCM

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

Jupiter Topco New York $245B AUM

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

Fortitude Family Office's LNTH Position: Q2 2026 in Review

Fortitude Family Office increased its Lantheus (LNTH) stake by 131% in Q2 2026, buying an estimated $1.58K and bringing the position to 30 shares worth $3.33K. The position accounts for ﹤0.01% of the portfolio, ranked #1262.

Fortitude Family Office first reported a position in LNTH in Q1 2024 and has held it in 10 quarters since. The position peaked at $6.15K in Q3 2024. 468 funds tracked by Wall St. Rank hold LNTH as of Q2 2026.

Fortitude Family Office held 30 shares of Lantheus worth $3.33K as of Q2 2026.
Fortitude Family Office bought 17 Lantheus shares in Q2 2026, an estimated $1.58K.
Lantheus made up ﹤0.01% of Fortitude Family Office's portfolio in Q2 2026, its #1262 holding.
Fortitude Family Office first reported a position in Lantheus in Q1 2024 and has held it in 10 quarters since.
Fortitude Family Office's Lantheus position peaked at $6.15K in Q3 2024.
468 funds tracked by Wall St. Rank held Lantheus as of Q2 2026.

Based on Fortitude Family Office's 13F filing for Q2 2026, filed 20 Jul 2026.