Group One Trading
ARGX icon

Group One Trading’s argenx ARGX Stock Holding History

Group One Trading’s Portfolio ARGX Stock Details ARGX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$657K Sell
900
-2,800
-76% -$2.19M ﹤0.01% 3087
2025
Q4 		$3.11M Buy
3,700
+2,400
+185% +$2.05M 0.01% 1890
2025
Q3 		$959K Sell
1,300
-1,500
-54% -$989K ﹤0.01% 3077
2025
Q2 		$1.54M Sell
2,800
-5,800
-67% -$3.37M ﹤0.01% 2374
2025
Q1 		$5.09M Buy
8,600
+5,900
+219% +$3.72M 0.01% 1059
2024
Q4 		$1.66M Buy
2,700
+2,500
+1,250% +$1.46M ﹤0.01% 2085
2024
Q3 		$108K Sell
200
-1,000
-83% -$505K ﹤0.01% 4109
2024
Q2 		$516K Buy
1,200
+1,000
+500% +$383K ﹤0.01% 2533
2024
Q1 		$78.7K Sell
200
-14,800
-99% -$5.73M ﹤0.01% 4349
2023
Q4 		$5.71M Sell
15,000
-500
-3% -$233K 0.02% 1038
2023
Q3 		$7.62M Sell
15,500
-12,300
-44% -$6.02M 0.03% 672
2023
Q2 		$10.8M Buy
27,800
+5,600
+25% +$2.2M 0.03% 473
2023
Q1 		$8.27M Buy
22,200
+5,300
+31% +$1.96M 0.03% 582
2022
Q4 		$6.4M Buy
16,900
+9,700
+135% +$3.63M 0.01% 990
2022
Q3 		$2.54M Hold
7,200
– – 0.01% 1697
2022
Q2 		$2.73M Buy
7,200
+3,100
+76% +$999K ﹤0.01% 1767
2022
Q1 		$1.29M Buy
4,100
+4,000
+4,000% +$1.16M ﹤0.01% 2829
2021
Q4 		$35K Sell
100
-4,400
-98% -$1.34M ﹤0.01% 6576
2021
Q3 		$1.36M Buy
4,500
+1,500
+50% +$475K ﹤0.01% 3064
2021
Q2 		$903K Buy
3,000
+2,800
+1,400% +$796K ﹤0.01% 3534
2021
Q1 		$55K Sell
200
-300
-60% -$94.8K ﹤0.01% 6148
2020
Q4 		$147K Sell
500
-18,200
-97% -$5M ﹤0.01% 4291
2020
Q3 		$4.91M Buy
18,700
+5,300
+40% +$1.27M 0.02% 925
2020
Q2 		$3.02M Sell
13,400
-16,500
-55% -$2.93M 0.01% 1166
2020
Q1 		$3.94M Buy
29,900
+9,900
+50% +$1.45M 0.03% 665
2019
Q4 		$3.21M Buy
20,000
+13,000
+186% +$1.76M 0.02% 947
2019
Q3 		$798K Buy
+7,000
New +$946K 0.01% 1932
2018
Q4 		– Sell
-2,000
Closed -$152K – 4840
2018
Q3 		$152K Buy
+2,000
New +$177K ﹤0.01% 3213

Other funds holding ARGX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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

Group One Trading sold out of argenx (ARGX) in Q1 2026, closing a stake of 1,871 shares — an estimated $1.46M sold.

Group One Trading first reported a position in ARGX in Q3 2018 and held it in 9 quarters. The position peaked at $2.08M in Q1 2020. 475 funds tracked by Wall St. Rank hold ARGX as of Q1 2026.

  • Group One Trading reported no remaining argenx position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 1,871 argenx shares in Q1 2026, an estimated $1.46M.
  • Group One Trading first reported a position in argenx in Q3 2018 and held it in 9 quarters.
  • Group One Trading's argenx position peaked at $2.08M in Q1 2020.
  • 475 funds tracked by Wall St. Rank held argenx as of Q1 2026.

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