Granahan Investment Management - ARGENX SE ownership

ARGENX SE's ticker is ARGX and the CUSIP is 04016X101. A total of 177 filers reported holding ARGENX SE in Q4 2020. The put-call ratio across all filers is 1.51 and the average weighting 0.3%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of ARGENX SE
ValueSharesWeighting
Q4 2020$1,195,000
-88.4%
4,064
-89.6%
0.03%
-92.3%
Q3 2020$10,282,000
-44.1%
39,168
-52.1%
0.35%
-47.5%
Q2 2020$18,402,000
+27.8%
81,704
-25.3%
0.66%
-14.3%
Q1 2020$14,403,000
-40.2%
109,338
-27.2%
0.78%
-30.0%
Q4 2019$24,102,000
+39.4%
150,148
-1.1%
1.11%
+16.5%
Q3 2019$17,296,000
-15.2%
151,770
+5.3%
0.95%
-5.6%
Q2 2019$20,403,000
+12.4%
144,106
-0.9%
1.01%
+3.4%
Q1 2019$18,150,000
+3.8%
145,386
-20.1%
0.98%
-21.3%
Q4 2018$17,489,000
+27.1%
182,040
+0.4%
1.24%
+66.1%
Q3 2018$13,756,000
+74.0%
181,379
+90.1%
0.75%
+56.7%
Q2 2018$7,906,000
+108.7%
95,419
+102.6%
0.48%
+73.7%
Q1 2018$3,789,000
-28.1%
47,100
-43.5%
0.27%
-33.8%
Q4 2017$5,267,00083,4180.41%
Other shareholders
ARGENX SE shareholders Q4 2020
NameSharesValueWeighting ↓
Fairmount Funds Management LLC 51,450$14,169,0005.97%
Eagle Health Investments LP 42,632$11,740,0004.61%
Avoro Capital Advisors LLC 925,500$254,873,0004.40%
Redmile Group, LLC 849,845$234,039,0003.30%
BVF INC/IL 309,599$85,260,0003.20%
DCF Advisers, LLC 24,000$6,609,0002.87%
Bellevue Group AG 954,554$262,875,0002.78%
AWM Investment Company, Inc. 80,000$22,031,0002.46%
Artal Group S.A. 450,000$123,926,0002.19%
Rock Springs Capital Management LP 300,000$82,617,0001.80%
View complete list of ARGENX SE shareholders