Institutional Ownership Impinj Inc (PI)
This table provides information about the institutional ownership of Impinj Inc (PI). We have compiled data on the 362 institutions that hold shares in the stock, with a total of 29.6 Million shares, which have been reported (via 13F filing form) to have a value of $4.21 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
William Blair Investment Management, LLC
Chicago, IL |
Nov 12, 2025 Q3 2025 |
200,605
shares
|
$28.6 Million
0.1% of portfolio
|
Q3 2025
New holding
|
|
|
Awm Investment Company, Inc.
New York, NY |
Nov 13, 2025 Q3 2025 |
178,173
shares
|
$25.4 Million
3.99% of portfolio
|
Q2 2025
Reduced 18.33%
|
|
|
Axa Investment Managers S.A.
Puteaux, I0 |
Nov 14, 2025 Q3 2025 |
176,012
shares
|
$25.1 Million
0.09% of portfolio
|
Q3 2025
New holding
|
|
|
Allspring Global Investments Holdings, LLC
|
Oct 20, 2025 Q3 2025 |
172,427
shares
|
$24.6 Million
0.06% of portfolio
|
Q3 2025
Reduced 34.7%
|
|
|
Royce & Associates LP
|
Nov 12, 2025 Q3 2025 |
169,799
shares
|
$24.2 Million
0.33% of portfolio
|
Q3 2025
Reduced 25.92%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
164,222
shares
|
$23.4 Million
0.01% of portfolio
|
Q4 2024
Added 16.15%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
Nov 14, 2025 Q3 2025 |
163,491
shares
|
$23.3 Million
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Emerald Advisers, LLC
|
Oct 30, 2025 Q3 2025 |
155,233
shares
|
$22.1 Million
0.96% of portfolio
|
Q3 2025
Reduced 1.7%
|
|
|
Fred Alger Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
135,782
shares
|
$19.3 Million
0.11% of portfolio
|
Q3 2025
Reduced 53.33%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Nov 04, 2025 Q3 2025 |
125,196
shares
|
$17.8 Million
0.01% of portfolio
|
Q3 2025
Added 7.33%
|
|
|
Oberweis Asset Management Inc
Lisle, IL |
Nov 17, 2025 Q3 2025 |
107,120
shares
|
$15.3 Million
0.81% of portfolio
|
Q3 2025
New holding
|
|
|
Next Century Growth Investors LLC
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
104,641
shares
|
$14.9 Million
1.57% of portfolio
|
Q3 2025
New holding
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
103,242
shares
|
$14.7 Million
0.01% of portfolio
|
Q3 2025
Added 204.23%
|
|
|
Alyeska Investment Group, L.P.
Chicago, IL |
Nov 14, 2025 Q3 2025 |
102,755
shares
|
$14.6 Million
0.06% of portfolio
|
Q3 2025
New holding
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
101,460
shares
|
$14.5 Million
0.01% of portfolio
|
Q3 2025
Reduced 46.04%
|
|
|
Public Sector Pension Investment Board
Montreal, A8 |
Nov 06, 2025 Q3 2025 |
100,954
shares
|
$14.4 Million
0.07% of portfolio
|
Q3 2025
Added 26.18%
|
|
|
Toronado Partners, LLC
San Francisco, CA |
Nov 13, 2025 Q3 2025 |
100,795
shares
|
$14.4 Million
12.67% of portfolio
|
Q3 2025
Reduced 48.95%
|
|
|
Polar Capital Holdings PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
94,963
shares
|
$13.5 Million
0.09% of portfolio
|
Q3 2025
Added 0.44%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
92,902
shares
|
$13.2 Million
0.0% of portfolio
|
Q2 2025
Added 1553.69%
|
|
|
Emerald Mutual Fund Advisers Trust
|
Oct 30, 2025 Q3 2025 |
89,329
shares
|
$12.7 Million
0.92% of portfolio
|
Q3 2025
Reduced 4.99%
|
|
|
Rockefeller Capital Management L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
89,152
shares
|
$12.7 Million
0.03% of portfolio
|
Q3 2025
Reduced 37.3%
|
|
|
Polar Asset Management Partners Inc.
Toronto, A6 |
Dec 01, 2025 Q3 2025 |
85,511
shares
|
$12.2 Million
0.25% of portfolio
|
Q3 2025
Reduced 26.06%
|
|
|
Wellington Management Group LLP
Boston, MA |
Nov 14, 2025 Q3 2025 |
85,394
shares
|
$12.2 Million
0.0% of portfolio
|
Q3 2025
Added 490.19%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Nov 13, 2025 Q3 2025 |
84,157
shares
|
$12 Million
0.01% of portfolio
|
Q3 2025
Added 2.97%
|
|
|
Granite Investment Partners, LLC
|
Nov 10, 2025 Q3 2025 |
80,673
shares
|
$11.5 Million
0.87% of portfolio
|
Q3 2025
Reduced 26.31%
|
|