CASTLEARK MANAGEMENT LLC - IMPINJ INC ownership

IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 186 filers reported holding IMPINJ INC in Q1 2022. The put-call ratio across all filers is 0.69 and the average weighting 0.2%.

Quarter-by-quarter ownership
CASTLEARK MANAGEMENT LLC ownership history of IMPINJ INC
ValueSharesWeighting
Q1 2023$5,781,961
+108.0%
42,665
+67.6%
0.28%
+95.9%
Q4 2022$2,779,723
-11.3%
25,460
-48.4%
0.14%
+7.4%
Q1 2022$3,134,000
-27.8%
49,325
+0.8%
0.14%
-15.6%
Q4 2021$4,341,000
+26.2%
48,945
-56.1%
0.16%
+14.3%
Q3 2019$3,439,000
+34.1%
111,562
+24.5%
0.14%
+42.9%
Q2 2019$2,564,000
-37.2%
89,582
-22.5%
0.10%
-24.6%
Q4 2016$4,083,000115,5470.13%
Other shareholders
IMPINJ INC shareholders Q1 2022
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