Institutional shares held 3.14 Million
41.3K calls
151K puts
Total value of holdings $14M
$183K calls
$669K puts
Market Cap $56.5M
12,752,200 Shares Out.
Institutional ownership 24.59%
# of Institutions 40


Latest Institutional Activity in APT

Top Purchases

Q1 2025
Linden Thomas Advisory Services, LLC Shares Held: 188K ($831K)
Q1 2025
Citadel Advisors LLC Shares Held: 54.9K ($243K)
Q1 2025
Jane Street Group, LLC Shares Held: 23.3K ($103K)
Q1 2025
Susquehanna International Group, LLP Shares Held: 21K ($93.2K)
Q1 2025
Campbell & CO Investment Adviser LLC Shares Held: 12.2K ($54.2K)

Top Sells

Q1 2025
O'Shaughnessy Asset Management, LLC Shares Held: 18.8K ($83.3K)
Q1 2025
Renaissance Technologies LLC Shares Held: 540K ($2.39M)
Q1 2025
Acadian Asset Management LLC Shares Held: 149K ($658K)
Q1 2025
Arrowstreet Capital, Limited Partnership Shares Held: 58.3K ($258K)
Q1 2025
State Street Corp Shares Held: 47K ($208K)

About APT

Alpha Pro Tech, Ltd., together with its subsidiaries, develops, manufactures, and markets a range of disposable protective apparel, infection control, and building supply products in the United States and internationally. The company operates through two segments, Disposable Protective Apparel and Building Supply. The Disposable Protective Apparel segment provides shoe covers, bouffant caps, coveralls, frocks, lab coats, and gowns, hoods, as well as face masks and shields. The Building Supply segment offers construction weatherization products, such as housewrap and housewrap accessories, including window and door flashing, and seam tape, and synthetic roof underlayment, as well as other woven material. The company markets its products under the Alpha Pro Tech brand name, as well as under private labels. Its products are used primarily in cleanrooms; industrial safety manufacturing environments; health care facilities, such as hospitals, laboratories, and dental offices; building and re-roofing sites. The company distributes its products through a network of purchasing groups, distributors, and independent sales representatives, as well as through its sales and marketing force. Alpha Pro Tech, Ltd. was founded in 1983 and is headquartered in Markham, Canada.


Insider Transactions at APT

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
33.8K Shares
From 6 Insiders
Grant, award, or other acquisition 28.8K shares
Exercise of conversion of derivative security 5K shares
Sell / Disposition
14.4K Shares
From 2 Insiders
Open market or private sale 14.4K shares

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