SIMPLEX TRADING, LLC - GALAPAGOS NV ownership

GALAPAGOS NV's ticker is and the CUSIP is 36315X901. A total of 6 filers reported holding GALAPAGOS NV in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GALAPAGOS NV
ValueSharesWeighting
Q3 2023$912
+38.6%
26,400
+63.0%
0.00%0.0%
Q2 2023$658
-72.4%
16,200
-73.7%
0.00%
-50.0%
Q1 2023$2,380
+34.5%
61,600
+54.4%
0.00%0.0%
Q4 2022$1,770
-99.7%
39,900
+171.4%
0.00%
+100.0%
Q3 2022$626,000
-27.1%
14,700
-4.5%
0.00%0.0%
Q2 2022$859,000
-49.3%
15,400
-43.6%
0.00%
-50.0%
Q1 2022$1,693,000
+60.9%
27,300
+42.9%
0.00%
+100.0%
Q4 2021$1,052,000
-45.9%
19,100
-31.0%
0.00%
-50.0%
Q3 2021$1,944,000
+1.9%
27,7000.0%0.00%0.0%
Q2 2021$1,908,000
+8.1%
27,700
+11996.1%
0.00%
-33.3%
Q1 2021$1,765,000229
+408.9%
0.00%
Q4 2020$0
-100.0%
45
+309.1%
0.00%
Q3 2020$156,000
-95.9%
11
-94.3%
0.00%
-100.0%
Q2 2020$3,827,000
-43.4%
194
-43.8%
0.01%
-50.0%
Q1 2020$6,759,000
+167.9%
345
+182.8%
0.01%
+100.0%
Q4 2019$2,523,000
+46.3%
122
+8.0%
0.01%
+20.0%
Q3 2019$1,725,000
+204.2%
113
+156.8%
0.01%
+150.0%
Q2 2019$567,000
-87.2%
44
-88.3%
0.00%
-83.3%
Q1 2019$4,440,000
+49233.3%
377
+37600.0%
0.01%
Q4 2018$9,000
-93.3%
1
-91.7%
0.00%
Q3 2018$134,000
+1118.2%
12
+140.0%
0.00%
Q1 2018$11,00050.00%
Other shareholders
GALAPAGOS NV shareholders Q1 2023
NameSharesValueWeighting ↓
Prosight Management, LP 40,000$1,545,6000.73%
SIMPLEX TRADING, LLC 61,600$2,3800.00%
GROUP ONE TRADING, L.P. 12,700$490,7280.00%
Optiver Holding B.V. 23,900$923,4960.00%
JANE STREET GROUP, LLC 40,200$1,553,3280.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of GALAPAGOS NV shareholders