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Tang Capital Management’s Lantheus LNTH Stock Holding History

Tang 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
2025
Q4 		– Sell
-50,000
Closed -$2.56M – 144
2025
Q3 		$2.56M Hold
50,000
– – 0.1% 115
2025
Q2 		$4.09M Hold
50,000
– – 0.21% 92
2025
Q1 		$4.88M Hold
50,000
– – 0.27% 74
2024
Q4 		$4.47M Hold
50,000
– – 0.3% 77
2024
Q3 		$5.49M Hold
50,000
– – 0.39% 71
2024
Q2 		$4.01M Hold
50,000
– – 0.41% 64
2024
Q1 		$3.11M Buy
+50,000
New +$2.94M 0.32% 69

Other funds holding LNTH

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Tang Capital Management's LNTH Position: Q4 2025 in Review

Tang Capital Management sold out of Lantheus (LNTH) in Q4 2025, closing a stake of 50,000 shares — an estimated $2.56M sold.

Tang Capital Management first reported a position in LNTH in Q1 2024 and held it in 7 quarters. The position peaked at $5.49M in Q3 2024. 391 funds tracked by Wall St. Rank hold LNTH as of Q4 2025.

  • Tang Capital Management reported no remaining Lantheus position as of Q4 2025 after selling out during the quarter.
  • Tang Capital Management sold 50,000 Lantheus shares in Q4 2025, an estimated $2.56M.
  • Tang Capital Management first reported a position in Lantheus in Q1 2024 and held it in 7 quarters.
  • Tang Capital Management's Lantheus position peaked at $5.49M in Q3 2024.
  • 391 funds tracked by Wall St. Rank held Lantheus as of Q4 2025.

Based on Tang Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.