Kingdom Ridge Capital, LLC - IMPINJ INC ownership

IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 139 filers reported holding IMPINJ INC in Q3 2017. The put-call ratio across all filers is 2.94 and the average weighting 0.4%.

Quarter-by-quarter ownership
Kingdom Ridge Capital, LLC ownership history of IMPINJ INC
ValueSharesWeighting
Q3 2017$10,902,000
+39.2%
262,000
+62.7%
1.45%
-18.3%
Q2 2017$7,833,000
-39.5%
161,000
-62.4%
1.78%
-13.7%
Q1 2017$12,956,000
+3.9%
428,000
+21.2%
2.06%
-50.9%
Q4 2016$12,475,000353,0004.19%
Other shareholders
IMPINJ INC shareholders Q3 2017
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