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Royce & Associates’s Lantheus LNTH Stock Holding History

Royce & Associates’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
-79,699
Closed -$7.78M – 815
2025
Q1 		$7.78M Buy
79,699
+42,474
+114% +$3.97M 0.08% 352
2024
Q4 		$3.33M Buy
+37,225
New +$3.63M 0.03% 550
2023
Q4 		– Sell
-101,800
Closed -$7.07M – 911
2023
Q3 		$7.07M Hold
101,800
– – 0.07% 392
2023
Q2 		$8.54M Sell
101,800
-31,000
-23% -$2.78M 0.08% 349
2023
Q1 		$11M Buy
132,800
+12,000
+10% +$774K 0.11% 276
2022
Q4 		$6.16M Sell
120,800
-5,000
-4% -$308K 0.06% 405
2022
Q3 		$8.85M Hold
125,800
– – 0.1% 297
2022
Q2 		$8.31M Buy
125,800
+22,000
+21% +$1.39M 0.09% 334
2022
Q1 		$5.74M Buy
+103,800
New +$3.89M 0.05% 518
2020
Q3 		– Sell
-2,365
Closed -$34K – 1090
2020
Q2 		$34K Buy
2,365
+215
+10% +$2.84K ﹤0.01% 1077
2020
Q1 		$27K Buy
2,150
+431
+25% +$6.89K ﹤0.01% 1075
2019
Q4 		$35K Sell
1,719
-186,315
-99% -$3.77M ﹤0.01% 1069
2019
Q3 		$4.71M Sell
188,034
-1,450
-0.8% -$35.7K 0.04% 491
2019
Q2 		$5.36M Sell
189,484
-17,630
-9% -$448K 0.05% 472
2019
Q1 		$5.07M Sell
207,114
-93,606
-31% -$1.87M 0.04% 500
2018
Q4 		$4.71M Sell
300,720
-12,344
-4% -$189K 0.04% 516
2018
Q3 		$4.68M Buy
313,064
+98,945
+46% +$1.45M 0.03% 610
2018
Q2 		$3.12M Buy
214,119
+8,904
+4% +$137K 0.02% 726
2018
Q1 		$3.26M Buy
205,215
+82,599
+67% +$1.61M 0.02% 706
2017
Q4 		$2.51M Sell
122,616
-80,552
-40% -$1.64M 0.02% 794
2017
Q3 		$3.62M Sell
203,168
-74,214
-27% -$1.3M 0.02% 679
2017
Q2 		$4.9M Buy
+277,382
New +$4.08M 0.03% 591

Other funds holding LNTH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $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 $21.7B AUM 79.24% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

Royce & Associates's LNTH Position: Q2 2025 in Review

Royce & Associates sold out of Lantheus (LNTH) in Q2 2025, closing a stake of 79,699 shares — an estimated $7.78M sold.

Royce & Associates first reported a position in LNTH in Q2 2017 and held it in 22 quarters. The position peaked at $11M in Q1 2023. 475 funds tracked by Wall St. Rank hold LNTH as of Q2 2025.

  • Royce & Associates reported no remaining Lantheus position as of Q2 2025 after selling out during the quarter.
  • Royce & Associates sold 79,699 Lantheus shares in Q2 2025, an estimated $7.78M.
  • Royce & Associates first reported a position in Lantheus in Q2 2017 and held it in 22 quarters.
  • Royce & Associates's Lantheus position peaked at $11M in Q1 2023.
  • 475 funds tracked by Wall St. Rank held Lantheus as of Q2 2025.

Based on Royce & Associates's 13F filing for Q2 2025, filed 11 Aug 2025.