ARDSLEY ADVISORY PARTNERS LP - 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
ARDSLEY ADVISORY PARTNERS LP ownership history of IMPINJ INC
ValueSharesWeighting
Q2 2023$1,098,213
+24.2%
12,250
+87.7%
0.19%
-4.1%
Q1 2023$884,268
-59.6%
6,525
-67.5%
0.19%
-57.2%
Q4 2022$2,189,059
+60.8%
20,050
+17.9%
0.45%
+48.5%
Q3 2022$1,361,000
-26.9%
17,000
-46.5%
0.30%
-0.3%
Q2 2022$1,862,000
+144.4%
31,750
+164.6%
0.31%
+140.9%
Q1 2022$762,000
+259.4%
12,000
+71.4%
0.13%
+284.8%
Q1 2017$212,0007,0000.03%
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