ALPHA PRO TECH LTD (APT) Institutional Ownership and Insiders Activity

ALPHA PRO TECH LTD (APT) is widely held by institutional investors, with 41 firms reporting positions valued at approximately $17.15M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Needham Investment Management Llc is the largest disclosed holder, reporting approximately $3.61M in APT holdings in its latest filing.

Recent insider activity includes 14 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.