GROUP ONE TRADING, L.P. - IMPINJ INC ownership

IMPINJ INC's ticker is and the CUSIP is 453204959. A total of 3 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
GROUP ONE TRADING, L.P. ownership history of IMPINJ INC
ValueSharesWeighting
Q3 2023$71,539
+14.0%
1,300
+85.7%
0.00%
Q2 2023$62,755
+43.7%
700
+75.0%
0.00%
Q4 2022$43,672
+627.9%
400
+300.0%
0.00%
Q3 2021$6,000
-45.5%
100
-50.0%
0.00%
Q1 2021$11,000
-98.4%
200
-98.8%
0.00%
-100.0%
Q4 2020$670,000
+249.0%
16,000
+119.2%
0.00%0.0%
Q3 2020$192,000
-9.4%
7,300
-5.2%
0.00%0.0%
Q2 2020$212,000
-69.5%
7,700
-81.5%
0.00%
-83.3%
Q1 2020$695,000
-55.0%
41,600
-30.4%
0.01%
-45.5%
Q4 2019$1,546,000
-26.7%
59,800
-12.6%
0.01%
-35.3%
Q3 2019$2,109,000
+117.4%
68,400
+101.8%
0.02%
+88.9%
Q2 2019$970,000
+212.9%
33,900
+83.2%
0.01%
+200.0%
Q1 2019$310,000
-64.6%
18,500
-69.3%
0.00%
-62.5%
Q4 2018$876,000
-67.0%
60,200
-43.6%
0.01%
-61.9%
Q3 2018$2,651,000
+0.6%
106,800
-10.4%
0.02%
-8.7%
Q2 2018$2,636,000
+44.2%
119,200
-15.1%
0.02%
+27.8%
Q1 2018$1,828,000
-53.4%
140,400
-19.3%
0.02%
-35.7%
Q4 2017$3,920,000
-48.4%
174,000
-4.7%
0.03%
-59.4%
Q3 2017$7,594,000
+1.0%
182,500
+18.0%
0.07%
-11.5%
Q2 2017$7,521,000
+817.2%
154,600
+470.5%
0.08%
+680.0%
Q1 2017$820,000
+951.3%
27,100
+1131.8%
0.01%
+900.0%
Q4 2016$78,0002,2000.00%
Other shareholders
IMPINJ INC shareholders Q1 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 1,500$88,0000.00%
JANE STREET GROUP, LLC 4,700$276,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPINJ INC shareholders