TRCT
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Tower Research Capital (TRC)’s Lantheus LNTH Stock Holding History

Tower Research Capital (TRC)’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 		$455K Sell
6,000
-3,618
-38% -$260K 0.01% 973
2025
Q4 		$640K Buy
9,618
+5,786
+151% +$337K 0.02% 696
2025
Q3 		$197K Sell
3,832
-8,282
-68% -$518K 0.01% 1470
2025
Q2 		$992K Buy
12,114
+9,300
+330% +$817K 0.03% 554
2025
Q1 		$275K Sell
2,814
-2,364
-46% -$221K 0.01% 1191
2024
Q4 		$463K Buy
5,178
+309
+6% +$30.1K 0.01% 1122
2024
Q3 		$534K Sell
4,869
-18,721
-79% -$1.94M 0.01% 823
2024
Q2 		$1.89M Buy
23,590
+21,457
+1,006% +$1.57M 0.03% 452
2024
Q1 		$133K Sell
2,133
-4,500
-68% -$265K ﹤0.01% 1672
2023
Q4 		$411K Buy
6,633
+4,363
+192% +$296K 0.01% 1531
2023
Q3 		$158K Sell
2,270
-3,911
-63% -$286K ﹤0.01% 1614
2023
Q2 		$519K Buy
6,181
+3,307
+115% +$297K 0.02% 959
2023
Q1 		$237K Sell
2,874
-11,513
-80% -$743K 0.01% 1269
2022
Q4 		$733K Buy
14,387
+2,530
+21% +$156K 0.03% 509
2022
Q3 		$834K Buy
11,857
+1,363
+13% +$103K 0.01% 789
2022
Q2 		$693K Buy
10,494
+435
+4% +$27.4K 0.02% 918
2022
Q1 		$557K Buy
10,059
+9,346
+1,311% +$351K 0.01% 1090
2021
Q4 		$20K Sell
713
-2,491
-78% -$66.3K ﹤0.01% 3668
2021
Q3 		$82K Sell
3,204
-159
-5% -$4.15K ﹤0.01% 2567
2021
Q2 		$93K Sell
3,363
-6,234
-65% -$143K ﹤0.01% 2490
2021
Q1 		$205K Buy
9,597
+5,424
+130% +$98.4K ﹤0.01% 1991
2020
Q4 		$56K Sell
4,173
-93,658
-96% -$1.23M ﹤0.01% 2997
2020
Q3 		$1.24M Buy
97,831
+69,371
+244% +$951K 0.01% 778
2020
Q2 		$407K Buy
+28,460
New +$376K 0.02% 1199
2019
Q4 		– Sell
-843
Closed -$21K – 4010
2019
Q3 		$21K Buy
843
+806
+2,178% +$19.8K ﹤0.01% 2440
2019
Q2 		$1K Sell
37
-3,323
-99% -$84.4K ﹤0.01% 3450
2019
Q1 		$82K Buy
3,360
+2,724
+428% +$54.4K 0.01% 1526
2018
Q4 		$10K Buy
+636
New +$9.74K ﹤0.01% 2471
2018
Q1 		– Sell
-2,711
Closed -$55K – 3585
2017
Q4 		$55K Sell
2,711
-1,428
-35% -$29.1K 0.01% 1260
2017
Q3 		$74K Buy
4,139
+4,011
+3,134% +$70.5K 0.01% 1628
2017
Q2 		$2K Buy
+128
New +$1.88K ﹤0.01% 2345
2017
Q1 		– Sell
-403
Closed -$3K – 3540
2016
Q4 		$3K Buy
+403
New +$3.6K ﹤0.01% 3261
2016
Q3 		– Sell
-97
Closed – – 4075
2016
Q2 		$0 Sell
97
-22,553
-100% -$51.8K ﹤0.01% 4727
2016
Q1 		$43K Buy
22,650
+18,154
+404% +$40.2K 0.01% 859
2015
Q4 		$15K Sell
4,496
-13,663
-75% -$49.2K ﹤0.01% 1614
2015
Q3 		$78K Buy
18,159
+18,101
+31,209% +$122K 0.01% 720
2015
Q2 		$0 Buy
+58
New +$370 ﹤0.01% 4757

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

Tower Research Capital (TRC)'s LNTH Position: Q1 2026 in Review

Tower Research Capital (TRC) reduced its Lantheus (LNTH) stake by 38% in Q1 2026, selling an estimated $260K and leaving 6,000 shares worth $455K. The position accounts for 0.01% of the portfolio, ranked #973.

Tower Research Capital (TRC) first reported a position in LNTH in Q2 2015 and has held it in 37 quarters since. The position peaked at $1.89M in Q2 2024. 404 funds tracked by Wall St. Rank hold LNTH as of Q1 2026.

  • Tower Research Capital (TRC) held 6,000 shares of Lantheus worth $455K as of Q1 2026.
  • Tower Research Capital (TRC) sold 3,618 Lantheus shares in Q1 2026, an estimated $260K.
  • Lantheus made up 0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #973 holding.
  • Tower Research Capital (TRC) first reported a position in Lantheus in Q2 2015 and has held it in 37 quarters since.
  • Tower Research Capital (TRC)'s Lantheus position peaked at $1.89M in Q2 2024.
  • 404 funds tracked by Wall St. Rank held Lantheus as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.