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Sarissa Capital Management’s Lantheus LNTH Stock Holding History

Sarissa Capital 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 		$12.7M Sell
166,919
-14,531
-8% -$1.04M 8.03% 6
2025
Q4 		$12.1M Hold
181,450
– – 5.42% 6
2025
Q3 		$9.31M Buy
181,450
+85,199
+89% +$5.32M 5.16% 6
2025
Q2 		$7.88M Sell
96,251
-3,749
-4% -$329K 5.1% 6
2025
Q1 		$9.76M Buy
100,000
+37,000
+59% +$3.46M 6.31% 6
2024
Q4 		$5.64M Buy
63,000
+37,000
+142% +$3.6M 1.75% 7
2024
Q3 		$2.85M Buy
+26,000
New +$2.7M 0.71% 8

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