Group One Trading
LNTH icon

Group One Trading’s Lantheus LNTH Stock Holding History

Group One Trading’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 		$91K Sell
1,200
-5,400
-82% -$388K ﹤0.01% 4817
2025
Q4 		$439K Sell
6,600
-3,400
-34% -$198K ﹤0.01% 3651
2025
Q3 		$513K Buy
10,000
+5,700
+133% +$356K ﹤0.01% 3678
2025
Q2 		$352K Buy
4,300
+1,100
+34% +$96.6K ﹤0.01% 3765
2025
Q1 		$312K Sell
3,200
-70,800
-96% -$6.62M ﹤0.01% 3540
2024
Q4 		$6.62M Buy
74,000
+11,300
+18% +$1.1M 0.02% 959
2024
Q3 		$6.88M Buy
62,700
+11,700
+23% +$1.22M 0.02% 815
2024
Q2 		$4.09M Buy
51,000
+48,300
+1,789% +$3.54M 0.02% 934
2024
Q1 		$168K Sell
2,700
-173,100
-98% -$10.2M ﹤0.01% 3712
2023
Q4 		$10.9M Buy
175,800
+168,900
+2,448% +$11.4M 0.03% 651
2023
Q3 		$479K Sell
6,900
-12,400
-64% -$907K ﹤0.01% 2955
2023
Q2 		$1.62M Buy
19,300
+16,200
+523% +$1.45M 0.01% 1907
2023
Q1 		$256K Sell
3,100
-2,000
-39% -$129K ﹤0.01% 3436
2022
Q4 		$260K Sell
5,100
-30,900
-86% -$1.91M ﹤0.01% 3635
2022
Q3 		$2.53M Hold
36,000
– – 0.01% 1700
2022
Q2 		$2.38M Buy
36,000
+800
+2% +$50.4K ﹤0.01% 1889
2022
Q1 		$1.95M Buy
35,200
+7,700
+28% +$289K ﹤0.01% 2417
2021
Q4 		$794K Hold
27,500
– – ﹤0.01% 3594
2021
Q3 		$706K Buy
27,500
+20,800
+310% +$543K ﹤0.01% 3802
2021
Q2 		$185K Sell
6,700
-3,600
-35% -$82.6K ﹤0.01% 5321
2021
Q1 		$220K Sell
10,300
-15,000
-59% -$272K ﹤0.01% 4930
2020
Q4 		$341K Sell
25,300
-1,300
-5% -$17K ﹤0.01% 3613
2020
Q3 		$337K Buy
26,600
+19,400
+269% +$266K ﹤0.01% 3209
2020
Q2 		$103K Buy
+7,200
New +$95.1K ﹤0.01% 3886
2020
Q1 		– Sell
-7,900
Closed -$162K – 5522
2019
Q4 		$162K Buy
7,900
+3,300
+72% +$66.8K ﹤0.01% 3319
2019
Q3 		$115K Buy
+4,600
New +$113K ﹤0.01% 3465
2018
Q1 		– Sell
-1,600
Closed -$33K – 5087
2017
Q4 		$33K Buy
1,600
+1,000
+167% +$20.4K ﹤0.01% 3941
2017
Q3 		$11K Buy
+600
New +$10.5K ﹤0.01% 4268

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

Group One Trading's LNTH Position: Q1 2026 in Review

Group One Trading opened a new position in Lantheus (LNTH) in Q1 2026: 2,915 shares worth $221K. The stake represents ﹤0.01% of the portfolio and ranks #4032 among its holdings. This is a return to the name: Group One Trading previously reported a position in LNTH as recently as Q3 2025.

Group One Trading first reported a position in LNTH in Q1 2020 and has held it in 15 quarters since. The position peaked at $1.71M in Q2 2023. 404 funds tracked by Wall St. Rank hold LNTH as of Q1 2026.

  • Group One Trading held 2,915 shares of Lantheus worth $221K as of Q1 2026.
  • Lantheus was a new Group One Trading position in Q1 2026.
  • Lantheus made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #4032 holding.
  • Group One Trading first reported a position in Lantheus in Q1 2020 and has held it in 15 quarters since.
  • Group One Trading's Lantheus position peaked at $1.71M in Q2 2023.
  • 404 funds tracked by Wall St. Rank held Lantheus as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.