XT
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XTX Topco’s Lantheus LNTH Stock Holding History

XTX Topco’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 		$491K Sell
6,470
-11,970
-65% -$859K 0.01% 2073
2025
Q4 		$1.23M Buy
18,440
+7,252
+65% +$422K 0.03% 882
2025
Q3 		$574K Buy
11,188
+1,611
+17% +$101K 0.03% 968
2025
Q2 		$784K Buy
9,577
+4,584
+92% +$403K 0.03% 814
2025
Q1 		$487K Buy
+4,993
New +$467K 0.02% 1052
2024
Q3 		– Sell
-3,901
Closed -$313K – 2368
2024
Q2 		$313K Buy
+3,901
New +$286K 0.03% 931
2023
Q3 		– Sell
-9,319
Closed -$782K – 1807
2023
Q2 		$782K Buy
9,319
+6,368
+216% +$571K 0.14% 161
2023
Q1 		$244K Sell
2,951
-3,649
-55% -$235K 0.05% 804
2022
Q4 		$336K Sell
6,600
-3,244
-33% -$200K 0.07% 514
2022
Q3 		$692K Buy
9,844
+3,294
+50% +$249K 0.17% 118
2022
Q2 		$432K Buy
+6,550
New +$413K 0.18% 151

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

XTX Topco's LNTH Position: Q1 2026 in Review

XTX Topco reduced its Lantheus (LNTH) stake by 65% in Q1 2026, selling an estimated $859K and leaving 6,470 shares worth $491K. The position accounts for 0.01% of the portfolio, ranked #2073.

XTX Topco first reported a position in LNTH in Q2 2022 and has held it in 11 quarters since. The position peaked at $1.23M in Q4 2025. 404 funds tracked by Wall St. Rank hold LNTH as of Q1 2026.

  • XTX Topco held 6,470 shares of Lantheus worth $491K as of Q1 2026.
  • XTX Topco sold 11,970 Lantheus shares in Q1 2026, an estimated $859K.
  • Lantheus made up 0.01% of XTX Topco's portfolio in Q1 2026, its #2073 holding.
  • XTX Topco first reported a position in Lantheus in Q2 2022 and has held it in 11 quarters since.
  • XTX Topco's Lantheus position peaked at $1.23M in Q4 2025.
  • 404 funds tracked by Wall St. Rank held Lantheus as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.