RTW Investments’s argenx ARGX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $658M | Hold |
709,446
| – | – | 5.62% | 2 |
|
|
2026
Q1 | $518M | Buy |
709,446
+35,949
| +5% | +$28.1M | 5.16% | 5 |
|
|
2025
Q4 | $566M | Hold |
673,497
| – | – | 5.67% | 4 |
|
|
2025
Q3 | $497M | Hold |
673,497
| – | – | 6.12% | 2 |
|
|
2025
Q2 | $371M | Hold |
673,497
| – | – | 5.29% | 4 |
|
|
2025
Q1 | $399M | Hold |
673,497
| – | – | 6.1% | 2 |
|
|
2024
Q4 | $414M | Buy |
673,497
+19,067
| +3% | +$11.2M | 6.26% | 2 |
|
|
2024
Q3 | $355M | Hold |
654,430
| – | – | 5.13% | 4 |
|
|
2024
Q2 | $281M | Sell |
654,430
-12,765
| -2% | -$4.89M | 4.36% | 5 |
|
|
2024
Q1 | $263M | Hold |
667,195
| – | – | 3.88% | 6 |
|
|
2023
Q4 | $254M | Buy |
667,195
+160,000
| +32% | +$74.6M | 3.96% | 8 |
|
|
2023
Q3 | $249M | Buy |
507,195
+25,000
| +5% | +$12.2M | 5.26% | 6 |
|
|
2023
Q2 | $188M | Hold |
482,195
| – | – | 3.58% | 11 |
|
|
2023
Q1 | $180M | Hold |
482,195
| – | – | 3.74% | 9 |
|
|
2022
Q4 | $183M | Buy |
482,195
+15,000
| +3% | +$5.61M | 3.73% | 10 |
|
|
2022
Q3 | $165M | Buy |
467,195
+24,560
| +6% | +$9.1M | 3.8% | 8 |
|
|
2022
Q2 | $168M | Buy |
442,635
+105,657
| +31% | +$34M | 4.33% | 6 |
|
|
2022
Q1 | $106M | Buy |
336,978
+19,531
| +6% | +$5.68M | 2.2% | 16 |
|
|
2021
Q4 | $111M | Buy |
317,447
+177,136
| +126% | +$53.9M | 1.62% | 21 |
|
|
2021
Q3 | $42.4M | Buy |
140,311
+108,559
| +342% | +$34.4M | 0.64% | 44 |
|
|
2021
Q2 | $9.56M | Hold |
31,752
| – | – | 0.14% | 76 |
|
|
2021
Q1 | $8.74M | Hold |
31,752
| – | – | 0.14% | 73 |
|
|
2020
Q4 | $9.34M | Hold |
31,752
| – | – | 0.16% | 70 |
|
|
2020
Q3 | $8.34M | Hold |
31,752
| – | – | 0.2% | 70 |
|
|
2020
Q2 | $7.15M | Hold |
31,752
| – | – | 0.2% | 58 |
|
|
2020
Q1 | $4.18M | Hold |
31,752
| – | – | 0.18% | 57 |
|
|
2019
Q4 | $5.1M | Buy |
31,752
+236
| +0.7% | +$31.9K | 0.19% | 54 |
|
|
2019
Q3 | $3.59M | Buy |
31,516
+68
| +0.2% | +$9.19K | 0.21% | 51 |
|
|
2019
Q2 | $4.45M | Buy |
31,448
+734
| +2% | +$93.2K | 0.24% | 44 |
|
|
2019
Q1 | $3.83M | Buy |
30,714
+1,937
| +7% | +$228K | 0.26% | 41 |
|
|
2018
Q4 | $2.77M | Buy |
28,777
+1,924
| +7% | +$171K | 0.25% | 41 |
|
|
2018
Q3 | $2.04M | Buy |
26,853
+1,294
| +5% | +$115K | 0.12% | 40 |
|
|
2018
Q2 | $2.12M | Buy |
25,559
+102
| +0.4% | +$9.12K | 0.15% | 35 |
|
|
2018
Q1 | $2.05M | Buy |
25,457
+197
| +0.8% | +$14.9K | 0.19% | 34 |
|
|
2017
Q4 | $1.59M | Buy |
25,260
+354
| +1% | +$11.6K | 0.27% | 30 |
|
|
2017
Q3 | $563K | Sell |
24,906
-64
| -0.3% | -$1.33K | 0.1% | 26 |
|
|
2017
Q2 | $530K | Buy |
+24,970
| New | +$520K | 0.11% | 26 |
|
Other funds holding ARGX
JT
ACA
RTW Investments's ARGX Position: Q2 2026 in Review
RTW Investments held its argenx (ARGX) position steady in Q2 2026 at 709,446 shares worth $658M. The position accounts for 5.62% of the portfolio, ranked #2.
RTW Investments first reported a position in ARGX in Q2 2017 and has held it in 37 quarters since. 506 funds tracked by Wall St. Rank hold ARGX as of Q2 2026.
- RTW Investments held 709,446 shares of argenx worth $658M as of Q2 2026.
- RTW Investments left its argenx share count unchanged in Q2 2026.
- argenx made up 5.62% of RTW Investments's portfolio in Q2 2026, its #2 holding.
- RTW Investments first reported a position in argenx in Q2 2017 and has held it in 37 quarters since.
- 506 funds tracked by Wall St. Rank held argenx as of Q2 2026.
Based on RTW Investments's 13F filing for Q2 2026, filed 14 Aug 2026.