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 | $160M | Sell |
219,126
-131,725
| -38% | -$103M | 0.03% | 551 |
|
|
2025
Q4 | $295M | Sell |
350,851
-362,708
| -51% | -$310M | 0.04% | 348 |
|
|
2025
Q3 | $526M | Sell |
713,559
-152,411
| -18% | -$100M | 0.08% | 171 |
|
|
2025
Q2 | $477M | Buy |
865,970
+314,031
| +57% | +$182M | 0.08% | 172 |
|
|
2025
Q1 | $327M | Buy |
551,939
+37,834
| +7% | +$23.9M | 0.06% | 234 |
|
|
2024
Q4 | $316M | Sell |
514,105
-100,821
| -16% | -$59.1M | 0.05% | 252 |
|
|
2024
Q3 | $333M | Sell |
614,926
-38,164
| -6% | -$19.3M | 0.06% | 215 |
|
|
2024
Q2 | $281M | Buy |
653,090
+540,814
| +482% | +$207M | 0.06% | 254 |
|
|
2024
Q1 | $44.2M | Sell |
112,276
-76,083
| -40% | -$29.5M | 0.01% | 1315 |
|
|
2023
Q4 | $71.7M | Sell |
188,359
-247,764
| -57% | -$115M | 0.01% | 899 |
|
|
2023
Q3 | $214M | Buy |
436,123
+75,535
| +21% | +$36.9M | 0.05% | 297 |
|
|
2023
Q2 | $141M | Buy |
360,588
+333,055
| +1,210% | +$131M | 0.03% | 449 |
|
|
2023
Q1 | $10.3M | Sell |
27,533
-95,564
| -78% | -$35.4M | ﹤0.01% | 2787 |
|
|
2022
Q4 | $46.6M | Buy |
123,097
+91,819
| +294% | +$34.3M | 0.01% | 1175 |
|
|
2022
Q3 | $11M | Sell |
31,278
-54,455
| -64% | -$20.2M | ﹤0.01% | 2623 |
|
|
2022
Q2 | $32.5M | Buy |
+85,733
| New | +$27.6M | 0.01% | 1409 |
|
|
2022
Q1 | – | Sell |
-28,366
| Closed | -$8.25M | – | 13519 |
|
|
2021
Q4 | $9.93M | Buy |
28,366
+5,865
| +26% | +$1.78M | ﹤0.01% | 3090 |
|
|
2021
Q3 | $6.79M | Buy |
22,501
+15,128
| +205% | +$4.79M | ﹤0.01% | 3736 |
|
|
2021
Q2 | $2.22M | Sell |
7,373
-47,048
| -86% | -$13.4M | ﹤0.01% | 6331 |
|
|
2021
Q1 | $15M | Buy |
54,421
+17,608
| +48% | +$5.56M | ﹤0.01% | 2368 |
|
|
2020
Q4 | $10.8M | Buy |
36,813
+32,648
| +784% | +$8.98M | ﹤0.01% | 2545 |
|
|
2020
Q3 | $1.09M | Sell |
4,165
-22,018
| -84% | -$5.29M | ﹤0.01% | 5879 |
|
|
2020
Q2 | $5.9M | Buy |
26,183
+17,113
| +189% | +$3.04M | ﹤0.01% | 2863 |
|
|
2020
Q1 | $1.2M | Sell |
9,070
-7,682
| -46% | -$1.12M | ﹤0.01% | 5007 |
|
|
2019
Q4 | $2.69M | Sell |
16,752
-9,597
| -36% | -$1.3M | ﹤0.01% | 3948 |
|
|
2019
Q3 | $3M | Buy |
26,349
+11,294
| +75% | +$1.53M | ﹤0.01% | 3837 |
|
|
2019
Q2 | $2.13M | Buy |
15,055
+6,712
| +80% | +$852K | ﹤0.01% | 4412 |
|
|
2019
Q1 | $1.04M | Sell |
8,343
-15,413
| -65% | -$1.81M | ﹤0.01% | 5511 |
|
|
2018
Q4 | $2.28M | Sell |
23,756
-102,427
| -81% | -$9.1M | ﹤0.01% | 3939 |
|
|
2018
Q3 | $9.57M | Buy |
126,183
+65,768
| +109% | +$5.83M | ﹤0.01% | 2149 |
|
|
2018
Q2 | $5.01M | Sell |
60,415
-47,381
| -44% | -$4.24M | ﹤0.01% | 2776 |
|
|
2018
Q1 | $8.67M | Buy |
+107,796
| New | +$8.14M | ﹤0.01% | 1870 |
|
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.