Twin Tree Management
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Twin Tree Management’s Lantheus LNTH Stock Holding History

Twin Tree 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
Q1 		– Sell
-12,100
Closed -$805K – 1529
2025
Q4 		$805K Hold
12,100
– – 0.01% 1051
2025
Q3 		$621K Hold
12,100
– – ﹤0.01% 1256
2025
Q2 		$991K Sell
12,100
-26,500
-69% -$2.33M ﹤0.01% 1359
2025
Q1 		$3.77M Sell
38,600
-37,700
-49% -$3.53M 0.01% 988
2024
Q4 		$6.83M Sell
76,300
-28,000
-27% -$2.73M 0.01% 831
2024
Q3 		$11.4M Sell
104,300
-120,400
-54% -$12.5M 0.02% 605
2024
Q2 		$18M Buy
224,700
+200,400
+825% +$14.7M 0.04% 400
2024
Q1 		$1.51M Sell
24,300
-72,500
-75% -$4.27M ﹤0.01% 1018
2023
Q4 		$6M Buy
+96,800
New +$6.56M 0.01% 827

Other funds holding LNTH

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Twin Tree Management's LNTH Position: Q4 2025 in Review

Twin Tree Management sold out of Lantheus (LNTH) in Q4 2025, closing a stake of 7,902 shares — an estimated $460K sold.

Twin Tree Management first reported a position in LNTH in Q2 2023 and held it in 2 quarters. The position peaked at $889K in Q2 2023. 391 funds tracked by Wall St. Rank hold LNTH as of Q4 2025.

  • Twin Tree Management reported no remaining Lantheus position as of Q4 2025 after selling out during the quarter.
  • Twin Tree Management sold 7,902 Lantheus shares in Q4 2025, an estimated $460K.
  • Twin Tree Management first reported a position in Lantheus in Q2 2023 and held it in 2 quarters.
  • Twin Tree Management's Lantheus position peaked at $889K in Q2 2023.
  • 391 funds tracked by Wall St. Rank held Lantheus as of Q4 2025.

Based on Twin Tree Management's 13F filing for Q4 2025, filed 11 Feb 2026.