SIMPLEX TRADING, LLC - PROQR THRAPEUTICS N V ownership

PROQR THRAPEUTICS N V's ticker is PRQR and the CUSIP is N71542109. A total of 48 filers reported holding PROQR THRAPEUTICS N V in Q4 2020. The put-call ratio across all filers is 13.85 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of PROQR THRAPEUTICS N V
ValueSharesWeighting
Q3 2023$19
+90.0%
14,689
+124.9%
0.00%
Q2 2023$10
-94.5%
6,530
-92.4%
0.00%
Q1 2023$183
+40.8%
86,152
+143.6%
0.00%
Q4 2022$130
-87.0%
35,365
+1347.6%
0.00%
Q3 2022$1,0002,443
+5581.4%
0.00%
Q2 2022$0
-100.0%
43
-99.7%
0.00%
Q4 2021$130,000
-83.9%
16,291
-86.7%
0.00%
-100.0%
Q1 2021$807,000
+6625.0%
122,183
+3990.5%
0.00%
Q4 2020$12,0002,987
+18568.8%
0.00%
Q3 2020$0
-100.0%
16
-99.1%
0.00%
Q2 2020$11,000
-91.8%
1,853
-92.4%
0.00%
Q1 2020$134,00024,484
+24384.0%
0.00%
Q3 2019$0100
+92.3%
0.00%
Q1 2019$0520.00%
Other shareholders
PROQR THRAPEUTICS N V shareholders Q4 2020
NameSharesValueWeighting ↓
M28 Capital Management LP 1,910,600$2,483,7802.85%
Privium Fund Management B.V. 5,344,446$6,947,7802.07%
DAFNA Capital Management LLC 940,582$1,222,7570.38%
Monaco Asset Management SAM 377,517$490,7720.15%
EcoR1 Capital, LLC 2,980,016$3,874,0210.13%
Ikarian Capital, LLC 472,625$614,4120.07%
FRANKLIN STREET ADVISORS INC /NC 150,000$1950.02%
ADAGE CAPITAL PARTNERS GP, L.L.C. 3,625,467$4,713,1070.01%
GSA CAPITAL PARTNERS LLP 74,084$960.01%
UBS OCONNOR LLC 189,328$246,1260.01%
View complete list of PROQR THRAPEUTICS N V shareholders