Rock Springs Capital Management LP - ARGENX SE ownership

ARGENX SE's ticker is ARGX and the CUSIP is 04016X101. A total of 269 filers reported holding ARGENX SE in Q1 2023. The put-call ratio across all filers is 1.05 and the average weighting 0.5%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of ARGENX SE
ValueSharesWeighting
Q3 2023$127,332,170
-6.7%
259,000
-26.0%
3.41%
+5.1%
Q2 2023$136,405,500
+4.6%
350,0000.0%3.24%
+4.3%
Q1 2023$130,403,000
-1.6%
350,0000.0%3.11%
-2.5%
Q4 2022$132,590,500
+7.3%
350,0000.0%3.19%
-0.1%
Q3 2022$123,568,000
-6.8%
350,0000.0%3.19%
-17.3%
Q2 2022$132,608,000
+20.2%
350,0000.0%3.86%
+38.9%
Q1 2022$110,359,000
+0.0%
350,000
+11.1%
2.78%
+9.0%
Q4 2021$110,310,000
+16.0%
315,0000.0%2.55%
+27.4%
Q3 2021$95,130,000
+0.3%
315,0000.0%2.00%
+6.7%
Q2 2021$94,837,000
+14.8%
315,000
+5.0%
1.87%
+4.0%
Q1 2021$82,617,000
-2.3%
300,000
+4.3%
1.80%
+0.5%
Q4 2020$84,551,000
+12.0%
287,5000.0%1.79%
-6.4%
Q3 2020$75,475,000
+16.6%
287,5000.0%1.92%
+7.8%
Q2 2020$64,754,000
+98.6%
287,500
+16.2%
1.78%
+31.8%
Q1 2020$32,603,000
-17.9%
247,5000.0%1.35%
+7.4%
Q4 2019$39,729,000
+91.9%
247,500
+36.2%
1.26%
+52.1%
Q3 2019$20,707,000
-19.5%
181,7000.0%0.82%
-11.4%
Q2 2019$25,725,000
+13.4%
181,7000.0%0.93%
+6.4%
Q1 2019$22,683,000
+32.6%
181,700
+2.1%
0.88%
+8.4%
Q4 2018$17,100,000
+36.6%
178,000
+7.9%
0.81%
+78.1%
Q3 2018$12,514,000
+17.3%
165,000
+28.2%
0.45%
+10.2%
Q2 2018$10,668,000128,7500.41%
Other shareholders
ARGENX SE shareholders Q1 2023
NameSharesValueWeighting ↓
Fairmount Funds Management LLC 49,950$14,690,0005.25%
Avoro Capital Advisors LLC 902,500$265,416,0004.57%
Eagle Health Investments LP 19,587$5,760,0003.68%
Redmile Group, LLC 918,307$270,065,0003.27%
Bellevue Group AG 945,348$278,018,0003.18%
AWM Investment Company, Inc. 80,000$23,527,0002.99%
DCF Advisers, LLC 24,000$7,058,0002.91%
Ikarian Capital, LLC 201,500$59,260,0002.61%
JGP Global Gestao de Recursos Ltda. 1,859$547,0002.06%
Evolutionary Tree Capital Management, LLC 8,798$2,587,0001.97%
View complete list of ARGENX SE shareholders