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Deerfield Management’s Lantheus LNTH Stock Holding History

Deerfield 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 		$83.5M Sell
752,999
-75,000
-9% -$6.99M 0.87% 33
2026
Q1 		$62.8M Hold
827,999
– – 0.74% 41
2025
Q4 		$55.1M Buy
+827,999
New +$48.2M 0.7% 36
2025
Q2 		– Sell
-240,218
Closed -$23.4M – 146
2025
Q1 		$23.4M Hold
240,218
– – 0.46% 47
2024
Q4 		$21.5M Hold
240,218
– – 0.41% 50
2024
Q3 		$26.4M Hold
240,218
– – 0.39% 53
2024
Q2 		$19.3M Buy
240,218
+31
+0% +$2.27K 0.32% 52
2024
Q1 		$14.9M Buy
+240,187
New +$14.1M 0.26% 61

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

Deerfield Management's LNTH Position: Q2 2026 in Review

Deerfield Management reduced its Lantheus (LNTH) stake by 9.1% in Q2 2026, selling an estimated $6.99M and leaving 752,999 shares worth $83.5M. The position accounts for 0.87% of the portfolio, ranked #33.

Deerfield Management first reported a position in LNTH in Q1 2024 and has held it in 8 quarters since. 467 funds tracked by Wall St. Rank hold LNTH as of Q2 2026.

  • Deerfield Management held 752,999 shares of Lantheus worth $83.5M as of Q2 2026.
  • Deerfield Management sold 75,000 Lantheus shares in Q2 2026, an estimated $6.99M.
  • Lantheus made up 0.87% of Deerfield Management's portfolio in Q2 2026, its #33 holding.
  • Deerfield Management first reported a position in Lantheus in Q1 2024 and has held it in 8 quarters since.
  • 467 funds tracked by Wall St. Rank held Lantheus as of Q2 2026.

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