SIMPLEX TRADING, LLC - IMPINJ INC ownership

IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 104 filers reported holding IMPINJ INC in Q2 2018. The put-call ratio across all filers is 2.82 and the average weighting 1.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IMPINJ INC
ValueSharesWeighting
Q3 2023$586
-70.7%
10,652
-52.3%
0.00%
-100.0%
Q2 2023$2,001
-98.1%
22,321
+1272.8%
0.00%
Q1 2022$103,000
-76.9%
1,626
-67.7%
0.00%
Q4 2021$446,000
+1338.7%
5,037
+707.2%
0.00%
Q3 2021$31,000
-34.0%
624
-32.5%
0.00%
Q2 2021$47,000
-94.9%
924
-95.8%
0.00%
-100.0%
Q4 2020$913,000
+86.7%
21,806
+17.4%
0.00%0.0%
Q3 2020$489,000
+270.5%
18,578
+284.2%
0.00%
Q2 2020$132,000
-59.5%
4,835
-75.2%
0.00%
-100.0%
Q1 2020$326,000
+2228.6%
19,510
+3328.8%
0.00%
Q4 2019$14,000
+27.3%
569
-16.7%
0.00%
Q1 2019$11,000
+120.0%
683
+90.8%
0.00%
Q4 2018$5,000
-93.7%
358
-90.0%
0.00%
Q2 2018$79,000
-63.9%
3,588
-63.2%
0.00%
-100.0%
Q4 2017$219,000
-40.8%
9,754
+9.6%
0.01%
-40.0%
Q3 2017$370,000
+104.4%
8,899
+138.1%
0.02%
+87.5%
Q2 2017$181,000
+503.3%
3,737
+330.5%
0.01%
+300.0%
Q4 2016$30,0008680.00%
Other shareholders
IMPINJ INC shareholders Q2 2018
NameSharesValueWeighting ↓
Sylebra Capital Ltd 3,948,566$217,289,58711.55%
SYLEBRA CAPITAL LLC 3,948,566$217,289,58711.55%
Toronado Partners, LLC 355,825$19,581,05011.10%
Ararat Capital Management LP 287,740$15,834,3325.38%
AWM Investment Company, Inc. 365,428$20,109,5032.97%
Atika Capital Management LLC 363,000$19,975,8902.62%
Aquila Investment Management LLC 50,000$2,751,5002.54%
SORA INVESTORS LLC 165,000$9,079,9502.03%
Taylor Frigon Capital Management LLC 58,094$3,196,9131.78%
HARBER ASSET MANAGEMENT LLC 89,042$4,899,9811.37%
View complete list of IMPINJ INC shareholders