GROUP ONE TRADING, L.P. - PULSE BIOSCIENCES INC ownership

PULSE BIOSCIENCES INC's ticker is and the CUSIP is 74587B901. A total of 3 filers reported holding PULSE BIOSCIENCES INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of PULSE BIOSCIENCES INC
ValueSharesWeighting
Q3 2023$542,035
+728.4%
134,500
+1378.0%
0.00%
Q2 2023$65,429
-79.6%
9,100
-90.5%
0.00%
-100.0%
Q1 2023$320,880
+60.0%
95,500
+31.9%
0.00%
Q4 2022$200,548
+23.8%
72,400
+2.5%
0.00%
Q3 2022$162,000
+179.3%
70,600
+2514.8%
0.00%
Q3 2021$58,000
-75.5%
2,700
-73.0%
0.00%
Q1 2021$237,000
-0.8%
10,0000.0%0.00%
Q4 2020$239,000
+1038.1%
10,000
+733.3%
0.00%
Q1 2019$21,000
+200.0%
1,200
+140.0%
0.00%
Q3 2018$7,000
-97.7%
500
-97.5%
0.00%
-100.0%
Q2 2018$307,000
+114.7%
20,300
+91.5%
0.00%
+200.0%
Q1 2018$143,000
-19.2%
10,600
+41.3%
0.00%0.0%
Q4 2017$177,0007,5000.00%
Other shareholders
PULSE BIOSCIENCES INC shareholders Q4 2020
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 10,000$239,0000.00%
SIMPLEX TRADING, LLC 13$31,0000.00%
View complete list of PULSE BIOSCIENCES INC shareholders