InvestorLens

APT — ALPHA PRO TECH LTD

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

About ALPHA PRO TECH LTD (APT)

ALPHA PRO TECH LTD (APT) appears in the most recent 13F filings of 1 tracked institutional investor. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $1M. Across recent filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.

Tracked investors reporting APT

  • Ken GriffinDec 31, 2025
    Citadel Advisors
    Shares
    234.9K
    Value
    $1M
    % Portfolio
    0.00%

Recent activity

Frequently asked questions

How many institutional investors hold APT?
1 tracked institutional investor disclosed a position in APT (ALPHA PRO TECH LTD) in their most recent 13F filing.
Who is the largest institutional holder of APT?
Ken Griffin, Citadel Advisors, holds the largest disclosed position in APT, valued at $1M.
Did institutional ownership of APT increase or decrease?
Across recent 13F filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 1 fully exited APT.
Where does this APT 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.
APT (ALPHA PRO TECH LTD) — Institutional Holders & 13F — InvestorLens