SIMPLEX TRADING, LLC - IMPINJ INC ownership

IMPINJ INC's ticker is and the CUSIP is 453204909. A total of 4 filers reported holding IMPINJ INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IMPINJ INC
ValueSharesWeighting
Q3 2023$1,926
+93.6%
35,000
+215.3%
0.00%
+100.0%
Q2 2023$995
-53.5%
11,100
-29.7%
0.00%
-50.0%
Q1 2023$2,141
-61.8%
15,800
-69.2%
0.00%
-66.7%
Q4 2022$5,600
-99.6%
51,300
+226.8%
0.01%
+500.0%
Q3 2022$1,256,000
+665.9%
15,700
+460.7%
0.00%
Q2 2022$164,000
-7.3%
2,8000.0%0.00%
Q1 2022$177,000
-41.2%
2,800
-17.6%
0.00%
Q4 2021$301,000
-11.2%
3,400
-50.0%
0.00%
Q3 2021$339,000
+24.2%
6,800
+28.3%
0.00%
Q2 2021$273,000
-1.8%
5,300
+10716.3%
0.00%
Q1 2021$278,000
+41.8%
49
+4.3%
0.00%
Q4 2020$196,000
+14.6%
47
-27.7%
0.00%
Q3 2020$171,000
+101.2%
65
+109.7%
0.00%
Q2 2020$85,000
-66.3%
31
-79.5%
0.00%
Q1 2020$252,000
-58.3%
151
-35.5%
0.00%
-100.0%
Q4 2019$605,000
+36.6%
234
+62.5%
0.00%0.0%
Q3 2019$443,000
+14.8%
144
+6.7%
0.00%0.0%
Q2 2019$386,000
+328.9%
135
+150.0%
0.00%
Q1 2019$90,000
+69.8%
54
+45.9%
0.00%
Q4 2018$53,000
-85.2%
37
-74.3%
0.00%
-100.0%
Q3 2018$357,000
-68.3%
144
-71.8%
0.00%
-75.0%
Q2 2018$1,127,000
+28075.0%
510
+139.4%
0.00%
Q1 2018$4,000
+33.3%
213
-20.8%
0.00%
Q4 2017$3,000
-82.4%
269
+8.5%
0.00%
-100.0%
Q3 2017$17,000
-76.7%
248
+169.6%
0.00%
-66.7%
Q2 2017$73,000
+1725.0%
92
+142.1%
0.00%
Q1 2017$4,0000.0%38
+660.0%
0.00%
Q4 2016$4,00050.00%
Other shareholders
IMPINJ INC shareholders Q1 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 10,800$452,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 47$196,0000.00%
View complete list of IMPINJ INC shareholders