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Dark Forest Capital Management’s Lantheus LNTH Stock Holding History

Dark Forest Capital Management’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 		$330K Buy
+2,972
New +$277K 0.02% 720
2025
Q3 		– Sell
-14,221
Closed -$1.16M – 1348
2025
Q2 		$1.16M Buy
+14,221
New +$1.25M 0.05% 689

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

Dark Forest Capital Management's LNTH Position: Q2 2026 in Review

Dark Forest Capital Management opened a new position in Lantheus (LNTH) in Q2 2026: 2,972 shares worth $330K. The stake represents 0.02% of the portfolio and ranks #720 among its holdings. This is a return to the name: Dark Forest Capital Management previously reported a position in LNTH as recently as Q2 2025.

Dark Forest Capital Management first reported a position in LNTH in Q2 2025 and has held it in 2 quarters since. The position peaked at $1.16M in Q2 2025. 467 funds tracked by Wall St. Rank hold LNTH as of Q2 2026.

  • Dark Forest Capital Management held 2,972 shares of Lantheus worth $330K as of Q2 2026.
  • Lantheus was a new Dark Forest Capital Management position in Q2 2026.
  • Lantheus made up 0.02% of Dark Forest Capital Management's portfolio in Q2 2026, its #720 holding.
  • Dark Forest Capital Management first reported a position in Lantheus in Q2 2025 and has held it in 2 quarters since.
  • Dark Forest Capital Management's Lantheus position peaked at $1.16M in Q2 2025.
  • 467 funds tracked by Wall St. Rank held Lantheus as of Q2 2026.

Based on Dark Forest Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.