SIMPLEX TRADING, LLC - PENUMBRA INC ownership

PENUMBRA INC's ticker is and the CUSIP is 70975L907. A total of 4 filers reported holding PENUMBRA INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of PENUMBRA INC
ValueSharesWeighting
Q3 2023$7,499
+65.1%
31,000
+134.8%
0.01%
+50.0%
Q2 2023$4,541
-12.9%
13,200
-29.4%
0.00%
-20.0%
Q1 2023$5,211
+23586.4%
18,700
+18600.0%
0.01%
Q4 2022$22
-99.9%
1000.0%0.00%
Q3 2022$18,000
-95.6%
100
-97.0%
0.00%
Q2 2022$410,000
-31.6%
3,300
+22.2%
0.00%
-100.0%
Q1 2022$599,000
-38.6%
2,700
-20.6%
0.00%0.0%
Q4 2021$976,000
-30.7%
3,400
-33.3%
0.00%0.0%
Q3 2021$1,409,000
+0.9%
5,1000.0%0.00%0.0%
Q2 2021$1,397,000
-12.5%
5,100
+8544.1%
0.00%
-66.7%
Q1 2021$1,596,00059
-73.4%
0.00%
Q4 2020$0
-100.0%
222
+7300.0%
0.00%
Q3 2020$58,000
-95.2%
3
-95.5%
0.00%
-100.0%
Q2 2020$1,198,000
+21.7%
67
+9.8%
0.00%0.0%
Q1 2020$984,000
+2975.0%
61
+2950.0%
0.00%
Q4 2019$32,000
+23.1%
20.0%0.00%
Q3 2019$26,000
-18.8%
20.0%0.00%
Q2 2019$32,000
-95.3%
2
-96.4%
0.00%
-100.0%
Q4 2018$684,000
-28.6%
56
-12.5%
0.00%
-33.3%
Q3 2018$958,000
+770.9%
64
+700.0%
0.00%
Q2 2018$110,000
+450.0%
8
+60.0%
0.00%
-100.0%
Q1 2018$20,00050.0%0.00%
Q2 2016$050.00%
Other shareholders
PENUMBRA INC shareholders Q3 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 10,400$2,772,0000.00%
SIMPLEX TRADING, LLC 5,100$1,409,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of PENUMBRA INC shareholders