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First Light Asset Management’s Lantheus LNTH Stock Holding History

First Light Asset 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
Q3 		– Sell
-30,045
Closed -$2.46M – 46
2025
Q2 		$2.46M Buy
+30,045
New +$2.64M 0.32% 38

Other funds holding LNTH

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $209B AUM 37.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return

First Light Asset Management's LNTH Position: Q3 2025 in Review

First Light Asset Management sold out of Lantheus (LNTH) in Q3 2025, closing a stake of 30,045 shares — an estimated $2.46M sold.

First Light Asset Management first reported a position in LNTH in Q2 2025 and held it in 1 quarter. The position peaked at $2.46M in Q2 2025. 418 funds tracked by Wall St. Rank hold LNTH as of Q3 2025.

  • First Light Asset Management reported no remaining Lantheus position as of Q3 2025 after selling out during the quarter.
  • First Light Asset Management sold 30,045 Lantheus shares in Q3 2025, an estimated $2.46M.
  • First Light Asset Management first reported a position in Lantheus in Q2 2025 and held it in 1 quarter.
  • First Light Asset Management's Lantheus position peaked at $2.46M in Q2 2025.
  • 418 funds tracked by Wall St. Rank held Lantheus as of Q3 2025.

Based on First Light Asset Management's 13F filing for Q3 2025, filed 14 Nov 2025.