Portolan Capital Management - IMPINJ INC ownership

IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 153 filers reported holding IMPINJ INC in Q4 2020. The put-call ratio across all filers is 1.02 and the average weighting 0.2%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of IMPINJ INC
ValueSharesWeighting
Q4 2021$11,609,000
+114.0%
130,882
+37.9%
0.78%
+97.7%
Q3 2021$5,424,000
+525.6%
94,941
+465.1%
0.40%
+537.1%
Q2 2021$867,000
-66.0%
16,802
-62.6%
0.06%
-69.0%
Q1 2021$2,553,000
-60.4%
44,885
-70.9%
0.20%
-65.9%
Q4 2020$6,450,000
+42.7%
154,039
-10.2%
0.59%
+14.5%
Q3 2020$4,521,000171,5740.51%
Other shareholders
IMPINJ INC shareholders Q4 2020
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