Granahan 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
Granahan Investment Management ownership history of IMPINJ INC
ValueSharesWeighting
Q4 2017$5,119,000
-58.0%
227,223
-22.4%
0.40%
-60.4%
Q3 2017$12,187,000
-14.5%
292,894
-0.0%
1.02%
-22.6%
Q2 2017$14,254,000
+9.3%
292,992
-32.0%
1.31%
+0.4%
Q1 2017$13,045,000
-65.1%
430,953
-59.3%
1.31%
+1.9%
Q4 2016$37,413,000
+561.5%
1,058,658
+600.4%
1.28%
+594.6%
Q3 2016$5,656,000151,1500.18%
Other shareholders
IMPINJ INC shareholders Q4 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