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Who owns Impinj (PI) stock

303 funds reported Impinj (PI) shares in their latest 13F filings, worth $5.2B in all. The largest holder is FMR LLC ($654M). Last quarter 162 funds added to their stakes and 110 cut them.

Largest holders of PI (13F)Largest holders of PI (13F)FMR LLC$654MBlackRock$637MVanguard Group$603MVanguard Portfolio Management LLC$314MState Street$244MCapital International Investors$207MVanguard Capital Management LLC$184MCapital World Investors$161MMillennium Management LLC$120MAmerican Century Companies$115M

Largest holders (13F)

FundSharesValueChangeQuarter
FMR LLC4,562,799$654Mincrease2026-06-30
BlackRock4,449,389$637Mincrease2026-06-30
Vanguard Group3,465,949$603Mincrease2025-12-31
Vanguard Portfolio Management LLC2,194,236$314Mincrease2026-06-30
State Street1,700,585$244Mincrease2026-06-30
Capital International Investors1,443,452$207Mincrease2026-06-30
Vanguard Capital Management LLC1,282,667$184Mincrease2026-06-30
Capital World Investors1,124,066$161Mincrease2026-06-30
Millennium Management LLC834,376$120Mincrease2026-06-30
American Century Companies804,335$115Mdecrease2026-06-30
Sylebra Capital LLC775,943$111Mdecrease2026-06-30
Chevy Chase Trust Holdings, LLC737,138$106Mincrease2026-06-30
Geode Capital Management, LLC733,594$105Mincrease2026-06-30
Manufacturers Life Insurance Company, the669,324$95.9Mincrease2026-06-30
Ameriprise Financial530,926$76.0Mdecrease2026-06-30

Impinj's latest quarter

Impinj, Q3 2026: revenue $112M (+17% year over year), operating margin 4.1%, net earnings $4.7M, operating cash flow $25.6M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most PI stock?

By the latest 13F filings: FMR LLC ($654M); BlackRock ($637M); Vanguard Group ($603M); Vanguard Portfolio Management LLC ($314M); State Street ($244M).

What is the short interest in PI?

2,495,742 shares were sold short at the 2026-10-15 settlement, -7.61% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.