GIP
LNTH icon

Granite Investment Partners’s Lantheus LNTH Stock Holding History

Granite Investment Partners’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
Q3 		– Sell
-47,972
Closed -$3.93M – 261
2025
Q2 		$3.93M Sell
47,972
-1,455
-3% -$128K 0.19% 130
2025
Q1 		$4.82M Sell
49,427
-1,722
-3% -$161K 0.25% 115
2024
Q4 		$4.58M Buy
51,149
+1,579
+3% +$154K 0.2% 134
2024
Q3 		$5.44M Sell
49,570
-11,095
-18% -$1.15M 0.23% 122
2024
Q2 		$4.87M Sell
60,665
-19,130
-24% -$1.4M 0.2% 149
2024
Q1 		$4.97M Buy
79,795
+816
+1% +$48K 0.19% 151
2023
Q4 		$4.9M Buy
78,979
+51
+0.1% +$3.46K 0.19% 144
2023
Q3 		$5.48M Buy
78,928
+14,571
+23% +$1.07M 0.23% 129
2023
Q2 		$5.4M Sell
64,357
-6,425
-9% -$577K 0.22% 139
2023
Q1 		$5.84M Sell
70,782
-8,474
-11% -$547K 0.24% 116
2022
Q4 		$4.04M Sell
79,256
-2,498
-3% -$154K 0.17% 152
2022
Q3 		$5.75M Sell
81,754
-26,921
-25% -$2.04M 0.25% 118
2022
Q2 		$7.18M Sell
108,675
-52,975
-33% -$3.34M 0.3% 103
2022
Q1 		$8.94M Sell
161,650
-82,488
-34% -$3.1M 0.3% 107
2021
Q4 		$7.05M Sell
244,138
-1,039
-0.4% -$27.6K 0.21% 123
2021
Q3 		$6.3M Buy
245,177
+5,757
+2% +$150K 0.2% 124
2021
Q2 		$6.62M Sell
239,420
-27,517
-10% -$631K 0.2% 117
2021
Q1 		$5.7M Buy
+266,937
New +$4.84M 0.19% 125
2019
Q4 		– Sell
-155,868
Closed -$3.91M – 319
2019
Q3 		$3.91M Buy
155,868
+55,913
+56% +$1.38M 0.2% 119
2019
Q2 		$2.83M Buy
99,955
+21,142
+27% +$537K 0.15% 127
2019
Q1 		$1.93M Sell
78,813
-2,286
-3% -$45.7K 0.11% 143
2018
Q4 		$1.27M Sell
81,099
-5,351
-6% -$81.9K 0.09% 148
2018
Q3 		$1.29M Buy
86,450
+37,900
+78% +$554K 0.07% 152
2018
Q2 		$706K Buy
+48,550
New +$747K 0.04% 194

Other funds holding LNTH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.11B AUM 38.38% 1-Year Est. Return

Granite Investment Partners's LNTH Position: Q3 2025 in Review

Granite Investment Partners sold out of Lantheus (LNTH) in Q3 2025, closing a stake of 47,972 shares — an estimated $3.93M sold.

Granite Investment Partners first reported a position in LNTH in Q2 2018 and held it in 24 quarters. The position peaked at $8.94M in Q1 2022. 419 funds tracked by Wall St. Rank hold LNTH as of Q3 2025.

  • Granite Investment Partners reported no remaining Lantheus position as of Q3 2025 after selling out during the quarter.
  • Granite Investment Partners sold 47,972 Lantheus shares in Q3 2025, an estimated $3.93M.
  • Granite Investment Partners first reported a position in Lantheus in Q2 2018 and held it in 24 quarters.
  • Granite Investment Partners's Lantheus position peaked at $8.94M in Q1 2022.
  • 419 funds tracked by Wall St. Rank held Lantheus as of Q3 2025.

Based on Granite Investment Partners's 13F filing for Q3 2025, filed 10 Nov 2025.