SFE Investment Counsel - IMPINJ INC ownership

IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 164 filers reported holding IMPINJ INC in Q1 2021. The put-call ratio across all filers is 0.39 and the average weighting 0.2%.

Quarter-by-quarter ownership
SFE Investment Counsel ownership history of IMPINJ INC
ValueSharesWeighting
Q3 2023$396,601
-39.1%
7,207
-0.7%
0.12%
-37.5%
Q2 2023$650,859
+1.5%
7,260
-0.8%
0.18%
-7.1%
Q1 2023$640,984
-37.6%
7,318
-9.1%
0.20%
-37.9%
Q4 2022$1,026,758
+35.3%
8,053
-15.1%
0.32%
+33.5%
Q3 2022$759,000
+5.0%
9,480
-23.1%
0.24%
+10.6%
Q2 2022$723,000
-7.2%
12,320
+0.5%
0.22%
+9.6%
Q1 2022$779,000
-33.7%
12,260
-7.4%
0.20%
-34.8%
Q4 2021$1,175,000
+55.4%
13,245
+0.0%
0.30%
+42.5%
Q3 2021$756,000
+11.5%
13,240
+0.8%
0.21%
+14.0%
Q2 2021$678,000
-9.6%
13,140
-0.3%
0.19%
-14.7%
Q1 2021$750,000
+14.2%
13,184
-16.0%
0.22%
+4.3%
Q4 2020$657,000
+65.1%
15,695
+4.0%
0.21%
+31.4%
Q3 2020$398,000
+33.1%
15,093
+38.8%
0.16%
+20.5%
Q2 2020$299,00010,8730.13%
Other shareholders
IMPINJ INC shareholders Q1 2021
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