Who owns IMPINJ INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of PI from SEC Form 13F filings across 316 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 316 institutions disclosed 32.8M shares of IMPINJ INC worth $4.69B — about 107.6% of shares outstanding; the largest disclosed holder is FMR LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
316
13F holders
$4.69B
value, 2026 filers
107.6%
of shares outstanding (32.8M sh)
68
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of PI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 4.6M | $653.5M | 0.0% | 15% | +6.6% |
| 2 | BlackRock, Inc. | 4.4M | $637.3M | 0.0% | 14.6% | +3.2% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.2M | $314.3M | 0.0% | 7.2% | +2.5% |
| 4 | STATE STREET CORP | 1.7M | $243.6M | 0.0% | 5.6% | +14.5% |
| 5 | Capital International Investors | 1.4M | $206.7M | 0.0% | 4.7% | +6.7% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 1.3M | $183.7M | 0.0% | 4.2% | +1.3% |
| 7 | Capital World Investors | 1.1M | $161.0M | 0.0% | 3.7% | +10.6% |
| 8 | MILLENNIUM MANAGEMENT LLC | 834,376 | $119.5M | 0.0% | 2.7% | +715.9% |
| 9 | AMERICAN CENTURY COMPANIES INC | 804,335 | $115.2M | 0.1% | 2.6% | -1.7% |
| 10 | SYLEBRA CAPITAL LLC | 775,943 | $111.1M | 11.8% | 2.5% | -31.5% |
| 11 | Chevy Chase Trust Holdings, LLC | 737,138 | $105.6M | 0.3% | 2.4% | +1.2% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 733,594 | $105.1M | 0.0% | 2.4% | +7.6% |
| 13 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 669,324 | $95.9M | 0.1% | 2.2% | +57.1% |
| 14 | AMERIPRISE FINANCIAL INC | 530,926 | $76.0M | 0.0% | 1.7% | -38.1% |
| 15 | UBS Group AG | 414,418 | $59.4M | 0.0% | 1.4% | -20.0% |
| 16 | Point72 Asset Management, L.P. | 408,333 | $58.5M | 0.1% | 1.3% | +41.2% |
| 17 | Whale Rock Capital Management LLC | 405,244 | $58.0M | 0.5% | 1.3% | 0.0% |
| 18 | GOLDMAN SACHS GROUP INC | 388,783 | $55.7M | 0.0% | 1.3% | +41.5% |
| 19 | MORGAN STANLEY | 360,534 | $51.6M | 0.0% | 1.2% | +32.8% |
| 20 | PRICE T ROWE ASSOCIATES INC /MD/ | 357,059 | $51.1M | 0.0% | 1.2% | +16.8% |
| 21 | Nuveen, LLC | 347,867 | $49.8M | 0.0% | 1.1% | +16.9% |
| 22 | Broad Bay Capital Management, LPNEW | 328,700 | $47.1M | 4.4% | 1.1% | new |
| 23 | NORTHERN TRUST CORP | 320,053 | $45.8M | 0.0% | 1.1% | +8.3% |
| 24 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 296,821 | $42.5M | 0.1% | 1% | +15.9% |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 277,540 | $39.8M | 0.0% | 0.9% | +5.6% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.