Who Owns Impinj, Inc. (PI)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$InfinityT
% of Float Held
1.1029618980055763e+271%
QoQ Change in Holders
+9 / -3
Price History
PI — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| FMR LLC | Increased | +162K | +$780.2B |
| AMERICAN CENTURY COMPANIES INC | Increased | +299K | +$49.2B |
| JENNISON ASSOCIATES LLC | New Position | +243K | +$42.2B |
| DRIEHAUS CAPITAL MANAGEMENT LLC | Increased | +223K | +$35.3B |
| EMERALD ADVISERS, LLC | New Position | +159K | +$27.6B |
| AMERIPRISE FINANCIAL INC | Increased | +173K | +$23.3B |
| PRINCIPAL FINANCIAL GROUP INC | New Position | +128K | +$22.3B |
| BAILLIE GIFFORD & CO | New Position | +103K | +$17.9B |
| EMERALD MUTUAL FUND ADVISERS TRUST | New Position | +99K | +$17.3B |
| JPMORGAN CHASE & CO | Increased | +96K | +$14.4B |
| Universal- Beteiligungs- und Servicegesellschaft mbH | New Position | +70K | +$12.2B |
| Neuberger Berman Group LLC | Increased | +73K | +$10.5B |
| Stephens Investment Management Group LLC | New Position | +58K | +$10.1B |
| RENAISSANCE GROUP LLC | New Position | +53K | +$9.2B |
| SEGALL BRYANT & HAMILL, LLC | New Position | +49K | +$8.6B |
PI — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| Whale Rock Capital Management LLC | Decreased | -337K | -$66.9B |
| JANUS HENDERSON GROUP PLC | Decreased | -230K | -$42.3B |
| AXA Investment Managers S.A. | Closed Position | -176K | -$31.8B |
| DLD Asset Management, LP | Closed Position | -11.8M | -$19.7B |
| Alyeska Investment Group, L.P. | Closed Position | -103K | -$18.6B |
| FRED ALGER MANAGEMENT, LLC | Decreased | -85K | -$17.5B |
| ROYAL BANK OF CANADA | Decreased | -90K | -$16.8B |
| NEXT CENTURY GROWTH INVESTORS LLC | Decreased | -87K | -$15.9B |
| Polar Capital Holdings Plc | Decreased | -65K | -$12.2B |
| NORTHERN TRUST CORP | Decreased | -18K | -$9.5B |
| Nuveen, LLC | Decreased | -34K | -$9.0B |
| Chevy Chase Trust Holdings, LLC | Decreased | -9K | -$7.0B |
| ExodusPoint Capital Management, LP | Decreased | -34K | -$6.8B |
| Toronado Partners, LLC | Decreased | -32K | -$6.3B |
| UBS Group AG | Decreased | -22K | -$6.1B |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | FMR LLC | 3,228,071 | $561.0B | 28.60% | Share |
| 2 | FMR LLC | 1,242,689 | $216.0B | 11.01% | Share |
| 3 | Invesco Ltd. | 1,134,196 | $197.4B | 30.26% | Share |
| 4 | Whale Rock Capital Management LLC | 887,272 | $154.4B | 1974.28% | Share |
| 5 | Capital World Investors | 754,346 | $131.0B | 17.82% | Share |
| 6 | DRIEHAUS CAPITAL MANAGEMENT LLC | 737,474 | $128.3B | 871.67% | Share |
| 7 | Chevy Chase Trust Holdings, LLC | 681,915 | $118.0B | 318.77% | Share |
| 8 | AMERICAN CENTURY COMPANIES INC | 679,585 | $118.0B | 59.31% | Share |
| 9 | AMERIPRISE FINANCIAL INC | 427,115 | $74.0B | 16.72% | Share |
| 10 | AMERIPRISE FINANCIAL INC | 372,482 | $64.0B | 14.46% | Share |
| 11 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 266,040 | $46.0B | 7.15% | Share |
| 12 | NORTHERN TRUST CORP | 230,108 | $40.0B | 5.10% | Share |
| 13 | UBS Group AG | 213,784 | $37.2B | 6.03% | Share |
| 14 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 212,003 | $36.9B | 102.90% | Share |
| 15 | JENNISON ASSOCIATES LLC | 188,479 | $32.8B | 19.69% | Share |
| 16 | GOLDMAN SACHS GROUP INC | 183,154 | $31.0B | 3.82% | Share |
| 17 | ROYCE & ASSOCIATES LP | 167,882 | $29.2B | 296.23% | Share |
| 18 | EMERALD ADVISERS, LLC | 158,802 | $27.6B | 0.85% | Share |
| 19 | JPMORGAN CHASE & CO | 153,683 | $26.0B | 1.63% | Share |
| 20 | UBS Group AG | 142,120 | $24.7B | 4.01% | Call |
| 21 | PRINCIPAL FINANCIAL GROUP INC | 126,560 | $22.0B | 11.24% | Share |
| 22 | Polar Asset Management Partners Inc. | 108,811 | $18.0B | 228.37% | Share |
| 23 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 106,000 | $18.0B | 2.07% | Put |
| 24 | EMERALD MUTUAL FUND ADVISERS TRUST | 99,487 | $17.3B | 0.84% | Share |
| 25 | GOLDMAN SACHS GROUP INC | 101,974 | $17.0B | 2.10% | Share |
| 26 | PUBLIC SECTOR PENSION INVESTMENT BOARD | 92,712 | $16.0B | 53.72% | Share |
| 27 | ALLIANCEBERNSTEIN L.P. | 96,911 | $16.0B | 5.05% | Share |
| 28 | Nuveen, LLC | 90,759 | $15.0B | 3.93% | Share |
| 29 | Rockefeller Capital Management L.P. | 91,505 | $15.0B | 27.00% | Share |
| 30 | Neuberger Berman Group LLC | 90,625 | $15.0B | 11.17% | Share |
| 31 | UBS Group AG | 85,322 | $14.8B | 2.41% | Share |
| 32 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 80,800 | $14.0B | 1.61% | Call |
| 33 | Universal- Beteiligungs- und Servicegesellschaft mbH | 70,426 | $12.2B | 19.86% | Share |
| 34 | RHUMBLINE ADVISERS | 69,396 | $12.0B | 9.70% | Share |
| 35 | Nuveen, LLC | 69,521 | $12.0B | 3.14% | Share |
| 36 | Toronado Partners, LLC | 68,775 | $12.0B | 11.43% | Share |
| 37 | Aberdeen Group plc | 67,735 | $11.8B | 18.25% | Share |
| 38 | RAYMOND JAMES FINANCIAL INC | 67,088 | $11.0B | 3.42% | Share |
| 39 | Stephens Investment Management Group LLC | 58,326 | $10.1B | 132.18% | Share |
| 40 | STATE OF WISCONSIN INVESTMENT BOARD | 59,265 | $10.0B | 22.35% | Share |
| 41 | JENNISON ASSOCIATES LLC | 54,025 | $9.4B | 5.64% | Share |
| 42 | RENAISSANCE GROUP LLC | 52,756 | $9.2B | 0.37% | Share |
| 43 | DEUTSCHE BANK AG\ | 56,961 | $9.0B | 2.93% | Share |
| 44 | Nuveen, LLC | 54,581 | $9.0B | 2.36% | Share |
| 45 | WELLINGTON MANAGEMENT GROUP LLP | 53,421 | $9.0B | 1.58% | Share |
| 46 | Swiss National Bank | 54,600 | $9.0B | 5.36% | Share |
| 47 | FIRST TRUST ADVISORS LP | 54,429 | $9.0B | 6.54% | Share |
| 48 | SEI INVESTMENTS CO | 52,895 | $9.0B | 8.88% | Share |
| 49 | Granite Investment Partners, LLC | 50,533 | $8.8B | 0.52% | Share |
| 50 | Invesco Ltd. | 50,119 | $8.7B | 1.34% | Share |
PI Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 320 | $2.7T | +82 |
| Q3 2025 | 238 | $2.2T | -8 |
| Q2 2025 | 246 | $1.5T | -28 |
| Q1 2025 | 274 | $1.6T | -21 |
| Q4 2024 | 295 | $3.6T | +40 |
| Q3 2024 | 255 | $1047.3T | +34 |
| Q2 2024 | 221 | $724.8T | +47 |
| Q1 2024 | 174 | $682.6T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold PI (Impinj, Inc.). The largest holder is FMR LLC with $561.0B in shares. This quarter, 9 institutions opened new positions and 3 closed their positions.
Frequently Asked Questions
How many hedge funds own PI?
As of Q4 2025, 50 institutional investors report holding PI (Impinj, Inc.) in their 13F filings.
Who is the largest institutional holder of PI?
The largest institutional holder of PI is FMR LLC with $561.0B in shares.
Is institutional ownership of PI increasing or decreasing?
This quarter, 9 institutions opened new positions in PI and 3 closed their positions.