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Horizon Investment Services’s Lantheus LNTH Stock Holding History

Horizon Investment Services’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
Q2 		– Sell
-2,891
Closed -$282K – 129
2025
Q1 		$282K Buy
+2,891
New +$270K 0.14% 94
2024
Q4 		– Sell
-3,596
Closed -$395K – 128
2024
Q3 		$395K Buy
+3,596
New +$374K 0.17% 84
2023
Q3 		– Sell
-9,356
Closed -$785K – 109
2023
Q2 		$785K Buy
9,356
+6,901
+281% +$619K 0.48% 54
2023
Q1 		$203K Buy
+2,455
New +$158K 0.13% 107
2019
Q3 		– Sell
-9,915
Closed -$281K – 99
2019
Q2 		$281K Buy
+9,915
New +$252K 0.19% 79

Other funds holding LNTH

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

Horizon Investment Services's LNTH Position: Q2 2025 in Review

Horizon Investment Services sold out of Lantheus (LNTH) in Q2 2025, closing a stake of 2,891 shares — an estimated $282K sold.

Horizon Investment Services first reported a position in LNTH in Q2 2019 and held it in 5 quarters. The position peaked at $785K in Q2 2023. 475 funds tracked by Wall St. Rank hold LNTH as of Q2 2025.

  • Horizon Investment Services reported no remaining Lantheus position as of Q2 2025 after selling out during the quarter.
  • Horizon Investment Services sold 2,891 Lantheus shares in Q2 2025, an estimated $282K.
  • Horizon Investment Services first reported a position in Lantheus in Q2 2019 and held it in 5 quarters.
  • Horizon Investment Services's Lantheus position peaked at $785K in Q2 2023.
  • 475 funds tracked by Wall St. Rank held Lantheus as of Q2 2025.

Based on Horizon Investment Services's 13F filing for Q2 2025, filed 6 Aug 2025.