Citadel Advisors’s argenx ARGX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $21.5M | Buy |
29,500
+2,900
| +11% | +$2.27M | ﹤0.01% | 2248 |
|
|
2025
Q4 | $22.4M | Sell |
26,600
-5,900
| -18% | -$5.05M | ﹤0.01% | 2222 |
|
|
2025
Q3 | $24M | Buy |
32,500
+14,600
| +82% | +$9.63M | ﹤0.01% | 2105 |
|
|
2025
Q2 | $9.87M | Buy |
17,900
+2,200
| +14% | +$1.28M | ﹤0.01% | 3038 |
|
|
2025
Q1 | $9.29M | Hold |
15,700
| – | – | ﹤0.01% | 2957 |
|
|
2024
Q4 | $9.66M | Sell |
15,700
-20,900
| -57% | -$12.2M | ﹤0.01% | 3037 |
|
|
2024
Q3 | $19.8M | Buy |
36,600
+2,000
| +6% | +$1.01M | ﹤0.01% | 2062 |
|
|
2024
Q2 | $14.9M | Buy |
34,600
+4,900
| +16% | +$1.88M | ﹤0.01% | 2326 |
|
|
2024
Q1 | $11.7M | Sell |
29,700
-38,900
| -57% | -$15.1M | ﹤0.01% | 2741 |
|
|
2023
Q4 | $26.1M | Buy |
68,600
+34,000
| +98% | +$15.8M | 0.01% | 1758 |
|
|
2023
Q3 | $17M | Hold |
34,600
| – | – | ﹤0.01% | 2039 |
|
|
2023
Q2 | $13.5M | Sell |
34,600
-15,700
| -31% | -$6.18M | ﹤0.01% | 2312 |
|
|
2023
Q1 | $18.7M | Buy |
50,300
+16,300
| +48% | +$6.03M | ﹤0.01% | 1987 |
|
|
2022
Q4 | $12.9M | Buy |
34,000
+5,000
| +17% | +$1.87M | ﹤0.01% | 2473 |
|
|
2022
Q3 | $10.2M | Buy |
29,000
+11,700
| +68% | +$4.33M | ﹤0.01% | 2720 |
|
|
2022
Q2 | $6.55M | Buy |
17,300
+11,200
| +184% | +$3.61M | ﹤0.01% | 3321 |
|
|
2022
Q1 | $1.92M | Sell |
6,100
-18,100
| -75% | -$5.26M | ﹤0.01% | 6166 |
|
|
2021
Q4 | $8.47M | Buy |
24,200
+13,400
| +124% | +$4.08M | ﹤0.01% | 3346 |
|
|
2021
Q3 | $3.26M | Buy |
10,800
+800
| +8% | +$254K | ﹤0.01% | 5179 |
|
|
2021
Q2 | $3.01M | Sell |
10,000
-6,600
| -40% | -$1.88M | ﹤0.01% | 5593 |
|
|
2021
Q1 | $4.57M | Buy |
16,600
+6,100
| +58% | +$1.93M | ﹤0.01% | 4450 |
|
|
2020
Q4 | $3.09M | Sell |
10,500
-4,100
| -28% | -$1.13M | ﹤0.01% | 4541 |
|
|
2020
Q3 | $3.83M | Buy |
14,600
+5,500
| +60% | +$1.32M | ﹤0.01% | 3558 |
|
|
2020
Q2 | $2.05M | Sell |
9,100
-3,200
| -26% | -$568K | ﹤0.01% | 4533 |
|
|
2020
Q1 | $1.62M | Sell |
12,300
-18,800
| -60% | -$2.75M | ﹤0.01% | 4487 |
|
|
2019
Q4 | $4.99M | Sell |
31,100
-7,800
| -20% | -$1.05M | ﹤0.01% | 3080 |
|
|
2019
Q3 | $4.43M | Buy |
38,900
+31,800
| +448% | +$4.3M | ﹤0.01% | 3276 |
|
|
2019
Q2 | $1M | Sell |
7,100
-300
| -4% | -$38.1K | ﹤0.01% | 5692 |
|
|
2019
Q1 | $924K | Buy |
7,400
+3,000
| +68% | +$353K | ﹤0.01% | 5729 |
|
|
2018
Q4 | $423K | Buy |
4,400
+1,200
| +38% | +$107K | ﹤0.01% | 6667 |
|
|
2018
Q3 | $243K | Buy |
+3,200
| New | +$284K | ﹤0.01% | 7919 |
|
Other funds holding ARGX
ACA
RI
Citadel Advisors's ARGX Position: Q1 2026 in Review
Citadel Advisors reduced its argenx (ARGX) stake by 38% in Q1 2026, selling an estimated $103M and leaving 219,126 shares worth $160M. The position accounts for 0.03% of the portfolio, ranked #551.
Citadel Advisors first reported a position in ARGX in Q1 2018 and has held it in 32 quarters since. The position peaked at $526M in Q3 2025. 476 funds tracked by Wall St. Rank hold ARGX as of Q1 2026.
- Citadel Advisors held 219,126 shares of argenx worth $160M as of Q1 2026.
- Citadel Advisors sold 131,725 argenx shares in Q1 2026, an estimated $103M.
- argenx made up 0.03% of Citadel Advisors's portfolio in Q1 2026, its #551 holding.
- Citadel Advisors first reported a position in argenx in Q1 2018 and has held it in 32 quarters since.
- Citadel Advisors's argenx position peaked at $526M in Q3 2025.
- 476 funds tracked by Wall St. Rank held argenx as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.