PI — IMPINJ INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying PI?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 1 tracked investors who changed their PI position last quarter, 1 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Overheat regime).
- +1 tracked investor added or increased positions last quarter (George Soros)
- +6 tracked investors reported holding PI at their latest filing
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 7/25/2026.
About IMPINJ INC (PI)
IMPINJ INC (PI) appears in the most recent 13F filings of 6 tracked institutional investors. The largest disclosed position is held by Steve Cohen (Point72 Asset Management), valued at $31M. Across recent filings, tracked investors recorded 3 new positions, 0 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in PI
How many top investors track PI
Several tracked investors have exposure.
PI Ownership Composition
How IMPINJ INC is held across tracked investor types, based on reported 13F positions.
- Other51.1%
- Hedge Funds48.9%
Tracked investors reporting PI
- Steve CohenMar 31, 2026Point72 Asset ManagementShares302.4KValue$31.1M% Portfolio0.04%
- Ken GriffinMar 31, 2026Citadel AdvisorsShares143.2KValue$14.7M% Portfolio0.00%
- Izzy EnglanderMar 31, 2026Millennium ManagementShares102.3KValue$10.5M% Portfolio0.00%
- Paul Tudor JonesDec 31, 2025Tudor Investment CorpShares44.1KValue$7.7M% Portfolio0.01%
- George SorosMar 31, 2026Soros Fund ManagementShares3.9KValue$398.6K% Portfolio0.00%
- Ray DalioSep 30, 2025Bridgewater AssociatesShares4.3KValue$784% Portfolio0.00%
Recent activity
- $7.7MFeb 17, 2026
- New$398.6KMay 15, 2026
- Sold$0(-100.00%)Feb 13, 2026
- New$784Nov 13, 2025
Frequently asked questions
- How many institutional investors hold PI?
- 6 tracked institutional investors disclosed a position in PI (IMPINJ INC) in their most recent 13F filing.
- Who is the largest institutional holder of PI?
- Steve Cohen, Point72 Asset Management, holds the largest disclosed position in PI, valued at $31M.
- Did institutional ownership of PI increase or decrease?
- Across recent 13F filings, tracked investors recorded 3 new positions, 0 increased, 0 reduced, and 1 fully exited PI.
- Where does this PI ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.