Alpha Pro Tech Ltd (APT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

1,523,626Shares held by institutions

$6,780,136Value of institutional holdings

28.11%Institutional ownership %

5.98%Shares Changed QoQ

34No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Alpha Pro Tech Ltd (NYSE:APT) appears in 34 institutional 13F filings for the quarter ending December 2025.

These investors held 27.6% of outstanding shares in December 2025, down from 28.7% in September 2025.
Their total shares held in APT decreased -0.19% from the prior quarter, while the number of investors in Alpha Pro Tech increased 9.68% year over year.
Of these 34 holders, 7 added to their stakes in Alpha Pro Tech, 14 trimmed positions, and 13 made no changes.
Combined, these investors held 2.89Mn shares in APT for December 2025, down by 5.62K shares quarter on quarter, and down 240.92K shares year over year.
As of December 31, 2025, NEEDHAM INVESTMENT MANAGEMENT LLC held the largest stake in Alpha Pro Tech with 642.5K shares, accounting for 6.13% of total shares outstanding.
The biggest buyers of Alpha Pro Tech for the quarter ending December 2025 included Pinnacle Financial Partners, Inc. (50.0K), NewEdge Advisors, LLC (15.98K), NEEDHAM INVESTMENT MANAGEMENT LLC (7.5K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (4.13K), Garton & Associates Financial Advisors LLC (1.0K).
The biggest sellers of Alpha Pro Tech for the quarter ending December 2025 included VANGUARD GROUP INC (16.3K), CITADEL ADVISORS LLC (15.44K), RENAISSANCE TECHNOLOGIES LLC (12.8K), ACADIAN ASSET MANAGEMENT LLC (10.86K), DIMENSIONAL FUND ADVISORS LP (10.53K).
According to Business Quant data, leading holders of APT for December 2025 are NEEDHAM INVESTMENT MANAGEMENT LLC (642.5K), VANGUARD GROUP INC (609.07K), RENAISSANCE TECHNOLOGIES LLC (522.97K), BlackRock, Inc. (270.41K), DIMENSIONAL FUND ADVISORS LP (137.34K), ACADIAN ASSET MANAGEMENT LLC (133.35K), GEODE CAPITAL MANAGEMENT, LLC (92.87K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (78.53K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (68.31K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (58.31K).

34 Institutional Holders

1,523,626 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-1,407	-0.52%	$0.00
NEEDHAM INVESTMENT MANAGEMENT LLC	31 Dec, 2025	7,500	1.18%	$0.00
Pinnacle Financial Partners, Inc.	31 Dec, 2025	50,000	0.00%	$0.00
Barclays Plc	31 Dec, 2025	-438	-50.69%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	-16,304	-2.61%	$0.00
NewEdge Advisors, LLC	31 Dec, 2025	15,980	94.93%	$0.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	-12,803	-2.39%	$0.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	-1,800	-7.12%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	-10,530	-7.12%	$0.00
Federation des caisses Desjardins du Quebec	31 Dec, 2025	0	0.00%	$0.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	-10,865	-7.53%	$0.00
Garton & Associates Financial Advisors LLC	31 Dec, 2025	1,000	0.00%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	-6,434	-6.48%	$0.00
SBI Securities Co., Ltd.	31 Dec, 2025	0	0.00%	$0.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	0	0.00%	$0.00
TD Waterhouse Canada Inc.	31 Dec, 2025	0	0.00%	$0.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	4,127	6.43%	$0.00
Archer Investment Corp	31 Dec, 2025	0	0.00%	$0.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	0	0.00%	$0.00
UBS Group AG	31 Dec, 2025	-444	-97.58%	$0.00

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