ARK Investment Management - IMPINJ INC ownership

IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 117 filers reported holding IMPINJ INC in Q4 2017. The put-call ratio across all filers is 5.43 and the average weighting 0.3%.

Quarter-by-quarter ownership
ARK Investment Management ownership history of IMPINJ INC
ValueSharesWeighting
Q4 2017$2,006,000
+603.9%
89,057
+1418.7%
0.16%
+190.9%
Q2 2017$285,0005,8640.06%
Other shareholders
IMPINJ INC shareholders Q4 2017
NameSharesValueWeighting ↓
Sylebra Capital Ltd 3,397,337$215,867,0009.30%
Toronado Partners, LLC 427,223$27,146,0007.99%
AWM Investment Company, Inc. 437,477$27,797,0003.58%
JACOB ASSET MANAGEMENT OF NEW YORK LLC 80,591$5,121,0003.12%
Taylor Frigon Capital Management LLC 95,775$6,086,0002.26%
Intrinsic Edge Capital Management LLC 267,969$17,027,0001.31%
Atika Capital Management LLC 244,000$15,504,0001.31%
Alpha Paradigm Partners, LLC 49,255$3,130,000,0001.23%
Pachira Investments Inc. 21,331$1,355,0001.05%
Trellus Management Company, LLC 27,168$1,726,0001.00%
View complete list of IMPINJ INC shareholders