Walleye Trading LLC - IMPINJ INC ownership

IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 153 filers reported holding IMPINJ INC in Q4 2019. The put-call ratio across all filers is 1.55 and the average weighting 0.2%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of IMPINJ INC
ValueSharesWeighting
Q2 2024$898,606
-55.7%
5,732
-63.7%
0.00%
-50.0%
Q1 2024$2,028,878
-48.7%
15,800
-64.0%
0.00%
-50.0%
Q4 2023$3,951,417
+20.5%
43,890
-26.4%
0.01%0.0%
Q3 2023$3,280,448
-13.1%
59,612
+41.6%
0.01%
-33.3%
Q2 2023$3,774,893
-23.9%
42,107
+15.0%
0.01%
+20.0%
Q1 2023$4,960,032
+100.7%
36,600
+61.7%
0.01%
+42.9%
Q4 2022$2,471,508
-21.0%
22,637
-42.1%
0.01%
-22.2%
Q3 2022$3,129,000
+1231.5%
39,100
+877.5%
0.01%
Q2 2022$235,000
-85.0%
4,000
-83.8%
0.00%
-100.0%
Q1 2022$1,569,000
-49.7%
24,700
-29.8%
0.01%
-50.0%
Q4 2021$3,121,000
+45.7%
35,189
-6.1%
0.01%
+42.9%
Q3 2021$2,142,000
-8.8%
37,491
-17.6%
0.01%
-12.5%
Q2 2021$2,349,000
+356.1%
45,519
+402.8%
0.01%
+300.0%
Q1 2021$515,000
-20.9%
9,054
-63.3%
0.00%
-33.3%
Q3 2020$651,000
+19.7%
24,700
+24.7%
0.00%0.0%
Q2 2020$544,000
-81.0%
19,800
-88.5%
0.00%
-86.4%
Q1 2020$2,870,000
+299.2%
171,827
+518.1%
0.02%
+340.0%
Q4 2019$719,000
+182.0%
27,800
+236.4%
0.01%
+150.0%
Q3 2019$255,000
+23.8%
8,263
+14.8%
0.00%0.0%
Q2 2019$206,000
-48.2%
7,200
-73.7%
0.00%
-33.3%
Q4 2018$398,000
-69.9%
27,340
-48.6%
0.00%
-57.1%
Q3 2018$1,321,000
+318.0%
53,200
+271.7%
0.01%
+250.0%
Q2 2018$316,000
-61.6%
14,314
-77.3%
0.00%
-50.0%
Q1 2018$823,000
-38.2%
63,129
+6.8%
0.00%
-33.3%
Q4 2017$1,332,000
+42.3%
59,100
+163.0%
0.01%
+50.0%
Q3 2017$936,00022,4710.00%
Other shareholders
IMPINJ INC shareholders Q4 2019
NameSharesValueWeighting ↓
Ice Pond Lane Advisers, LLC 683,838$15,407,00010.50%
IPL Advisers, LLC 649,886$14,642,0009.27%
Sylebra Capital Ltd 3,899,063$87,846,0007.07%
AWM Investment Company, Inc. 515,224$11,608,0002.25%
Taylor Frigon Capital Management LLC 182,500$4,112,0001.66%
BERYLSON CAPITAL PARTNERS, LLC 45,000$1,014,0001.56%
Senvest Management, LLC 593,492$13,371,0000.94%
GILDER GAGNON HOWE & CO LLC 2,053,490$46,265,0000.62%
Clarius Group, LLC 51,486$1,160,0000.52%
IRONWOOD INVESTMENT MANAGEMENT LLC 31,600$712,0000.51%
View complete list of IMPINJ INC shareholders