PI — IMPINJ INC

Public company

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

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.

Confidence
95
Institutional Conviction
Net accumulation · 1 buying vs 0 selling last quarter
70
Macro Tailwind
Macro conditions are mixed for this sector
52
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).

Supporting evidence
  • +1 tracked investor added or increased positions last quarter (George Soros)
  • +6 tracked investors reported holding PI at their latest filing
Contradicting evidence — always shown
  • 13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 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.

Smart Money Consensus™

Based on recent institutional activity in PI

75
/100
Institutional Accumulation
Added / Increased3
Reduced0
Exited1
BearishBullish
Crowded Trade Score™

How many top investors track PI

40
/100
Moderate Interest
6investors

Several tracked investors have exposure.

UndiscoveredCrowded
151015+

PI Ownership Composition

How IMPINJ INC is held across tracked investor types, based on reported 13F positions.

Dominant Type
Other
51% of tracked value
Institutions
6
tracked investors
Total Reported
$64.3M
combined 13F value
Sectors2
  • Other51.1%
  • Hedge Funds48.9%
Other(4)
51.1%
Hedge Funds(2)
48.9%

Tracked investors reporting PI

  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    302.4K
    Value
    $31.1M
    % Portfolio
    0.04%
  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    143.2K
    Value
    $14.7M
    % Portfolio
    0.00%
  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    102.3K
    Value
    $10.5M
    % Portfolio
    0.00%
  • Paul Tudor JonesDec 31, 2025
    Tudor Investment Corp
    Shares
    44.1K
    Value
    $7.7M
    % Portfolio
    0.01%
  • George SorosMar 31, 2026
    Soros Fund Management
    Shares
    3.9K
    Value
    $398.6K
    % Portfolio
    0.00%
  • Ray DalioSep 30, 2025
    Bridgewater Associates
    Shares
    4.3K
    Value
    $784
    % Portfolio
    0.00%

Recent activity

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.