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Longaeva Partners’s Lantheus LNTH Stock Holding History

Longaeva Partners’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 		$3.22M Sell
29,051
-354,894
-92% -$33.1M 0.07% 220
2026
Q1 		$29.1M Buy
+383,945
New +$27.6M 1.08% 23

Other funds holding LNTH

BlackRock
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
JT
Jupiter Topco New York $245B AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Longaeva Partners's LNTH Position: Q2 2026 in Review

Longaeva Partners reduced its Lantheus (LNTH) stake by 92% in Q2 2026, selling an estimated $33.1M and leaving 29,051 shares worth $3.22M. The position accounts for 0.07% of the portfolio, ranked #220.

Longaeva Partners first reported a position in LNTH in Q1 2026 and has held it in 2 quarters since. The position peaked at $29.1M in Q1 2026. 466 funds tracked by Wall St. Rank hold LNTH as of Q2 2026.

  • Longaeva Partners held 29,051 shares of Lantheus worth $3.22M as of Q2 2026.
  • Longaeva Partners sold 354,894 Lantheus shares in Q2 2026, an estimated $33.1M.
  • Lantheus made up 0.07% of Longaeva Partners's portfolio in Q2 2026, its #220 holding.
  • Longaeva Partners first reported a position in Lantheus in Q1 2026 and has held it in 2 quarters since.
  • Longaeva Partners's Lantheus position peaked at $29.1M in Q1 2026.
  • 466 funds tracked by Wall St. Rank held Lantheus as of Q2 2026.

Based on Longaeva Partners's 13F filing for Q2 2026, filed 14 Aug 2026.