FRED ALGER MANAGEMENT, LLC - IMPINJ INC ownership

IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 113 filers reported holding IMPINJ INC in Q1 2018. The put-call ratio across all filers is 2.77 and the average weighting 0.8%.

Quarter-by-quarter ownership
FRED ALGER MANAGEMENT, LLC ownership history of IMPINJ INC
ValueSharesWeighting
Q3 2023$43,802,394
+114.6%
795,973
+249.6%
0.25%
+142.3%
Q2 2023$20,410,795
-55.1%
227,672
-32.2%
0.10%
-57.2%
Q1 2023$45,480,647
-1.9%
335,601
-21.0%
0.24%
-3.2%
Q4 2022$46,366,890
-6.9%
424,683
-31.7%
0.25%
-0.4%
Q3 2022$49,777,000
-2.7%
621,982
-28.7%
0.25%
+5.4%
Q2 2022$51,180,000
+9.9%
872,330
+19.0%
0.24%
+60.4%
Q1 2022$46,587,000
-6.1%
733,187
+31.1%
0.15%
+20.2%
Q4 2021$49,615,000
-9.5%
559,352
-41.7%
0.12%
-5.3%
Q3 2021$54,850,000
+1.2%
960,081
-8.6%
0.13%
+2.3%
Q2 2021$54,180,000
+20.3%
1,050,196
+32.7%
0.13%
+8.5%
Q1 2021$45,024,000
+79.7%
791,699
+32.3%
0.12%
+81.5%
Q4 2020$25,050,000
+20.9%
598,289
-23.9%
0.06%
+8.3%
Q3 2020$20,713,000
-0.8%
786,056
+3.4%
0.06%
-13.0%
Q2 2020$20,890,000
+26.4%
760,448
-23.1%
0.07%
+91.7%
Q1 2020$16,524,000
+511.8%
988,882
+846.8%
0.04%
+260.0%
Q4 2019$2,701,000
-15.7%
104,442
+0.5%
0.01%
-23.1%
Q3 2019$3,203,000
+8.0%
103,902
+0.3%
0.01%
+18.2%
Q2 2019$2,965,000
+94.4%
103,583
+13.8%
0.01%
+83.3%
Q1 2019$1,525,000
+14.1%
91,009
-0.9%
0.01%0.0%
Q4 2018$1,337,000
-77.8%
91,881
-62.1%
0.01%
-73.9%
Q3 2018$6,016,000
+16.6%
242,383
+3.8%
0.02%
+4.5%
Q2 2018$5,161,000
+72.4%
233,438
+1.5%
0.02%
+57.1%
Q1 2018$2,993,000
+42.7%
229,883
+146.8%
0.01%
+55.6%
Q4 2017$2,098,000
-45.3%
93,137
+1.0%
0.01%
-50.0%
Q3 2017$3,837,000
+115.1%
92,202
+151.4%
0.02%
+100.0%
Q2 2017$1,784,00036,6710.01%
Other shareholders
IMPINJ INC shareholders Q1 2018
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