TUDOR INVESTMENT CORP ET AL - 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
TUDOR INVESTMENT CORP ET AL ownership history of IMPINJ INC
ValueSharesWeighting
Q3 2023$1,042,984
+51.1%
18,953
+146.1%
0.01%
+25.0%
Q2 2023$690,305
+253688.6%
7,700
+285.0%
0.01%
+100.0%
Q1 2023$272
-78.2%
2,000
-82.5%
0.00%
-83.3%
Q4 2022$1,248
-99.4%
11,400
+218.8%
0.02%
+700.0%
Q3 2021$204,000
-74.7%
3,576
-77.1%
0.00%
-80.0%
Q2 2021$805,000
-57.7%
15,609
-53.3%
0.02%
-60.5%
Q1 2021$1,903,000
+842.1%
33,456
+336.9%
0.04%
+322.2%
Q3 2020$202,000
-56.1%
7,657
-54.3%
0.01%
-60.9%
Q2 2020$460,000
+125.5%
16,755
+37.3%
0.02%
+27.8%
Q1 2020$204,000
-84.8%
12,203
-76.4%
0.02%
-70.0%
Q4 2019$1,338,000
-20.4%
51,735
-5.1%
0.06%
+3.4%
Q3 2019$1,681,000
+8.7%
54,537
+1.0%
0.06%
+31.8%
Q2 2019$1,546,000
+417.1%
54,014
+203.0%
0.04%
+266.7%
Q1 2019$299,00017,8290.01%
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