DM
LNTH icon

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
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 $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

Deerfield Management's LNTH Position: Q1 2026 in Review

Deerfield Management held its Lantheus (LNTH) position steady in Q1 2026 at 827,999 shares worth $62.8M. The position accounts for 0.74% of the portfolio, ranked #41.

Deerfield Management first reported a position in LNTH in Q1 2024 and has held it in 7 quarters since. 404 funds tracked by Wall St. Rank hold LNTH as of Q1 2026.

  • Deerfield Management held 827,999 shares of Lantheus worth $62.8M as of Q1 2026.
  • Deerfield Management left its Lantheus share count unchanged in Q1 2026.
  • Lantheus made up 0.74% of Deerfield Management's portfolio in Q1 2026, its #41 holding.
  • Deerfield Management first reported a position in Lantheus in Q1 2024 and has held it in 7 quarters since.
  • 404 funds tracked by Wall St. Rank held Lantheus as of Q1 2026.

Based on Deerfield Management's 13F filing for Q1 2026, filed 15 May 2026.