Alpha Pro TechAPT

13F holders, Q4 2025 (December 31)
35holders −5
0new positions
6sold out
2famous investors
$4.44avg. 13F price*

At the end of Q4 2025, 35 institutions reported holding Alpha Pro Tech Ltd. (APT) in their 13F filings, down 5 from Q3 2025. 0 opened new positions and 6 sold out. The largest holders were Needham Investment Management LLC ($2.9M), Vanguard Group Inc. ($2.7M) and Renaissance Technologies ($2.3M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Alpha Pro Tech Ltd.
CUSIP
020772109
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q1 2024: 39Q1 2024Q2 2024: 37Q2 2024Q3 2024: 34Q3 2024Q4 2024: 30Q4 2024Q1 2025: 35Q1 2025Q2 2025: 35Q2 2025Q3 2025: 40Q3 2025Q4 2025: 35Q4 2025Q1 2026: 37Q1 2026Q2 2026: 41Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions0$0
Exits6$340K

All 13F filers, Q3 2025 → Q4 2025: 29,647 shares bought and 151,776 shares sold, net −122,129 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 35 holders

Needham Investment Management LLC 0.18% Add +1.2% 642,500 $2.9M
Vanguard Group Inc. 0.00% Reduce -2.6% 609,067 $2.7M
Renaissance Technologies 0.00% Reduce -2.4% 522,972 $2.3M
BlackRock, Inc. 0.00% Reduce -0.5% 270,409 $1.2M
Dimensional Fund Advisors LP 0.00% Reduce -7.1% 137,335 $610K
Acadian Asset Management LLC 0.00% Reduce -7.5% 133,352 $591K
Geode Capital Management, LLC 0.00% Reduce -6.5% 92,872 $412K
Bridgeway Capital Management, LLC 0.01% No change 78,525 $349K
Susquehanna International Group, LLP 0.00% Add +6.4% 68,311 $303K
Arrowstreet Capital, Limited Partnership 0.00% No change 58,309 $259K
State Street Corp. 0.00% No change 46,957 $208K
Essex Investment Management Co. LLC 0.02% No change 34,375 $153K
NewEdge Advisors, LLC 0.00% Add +94.9% 32,814 $146K
Pinnacle Financial Partners, Inc. 0.00% — 25,000 $111K
Osaic Holdings, Inc. 0.00% Reduce -7.1% 23,480 $104K
Citadel Advisors 0.00% Reduce -42.0% 21,351 $95K
Northern Trust Corp. 0.00% Reduce -1.8% 18,074 $80K
Caldwell Sutter Capital, Inc. 0.03% No change 16,236 $72K
T. Rowe Price Associates Inc. 0.00% No change 16,000 $72K
James Investment Research, Inc. 0.01% No change 11,050 $49K
Morgan Stanley 0.00% Reduce -23.9% 8,766 $39K
Bank of America Corp. 0.00% Add +18.8% 6,612 $29K
Wells Fargo & Company 0.00% No change 3,000 $13K
Federation des caisses Desjardins du Quebec 0.00% No change 1,500 $7K
Tower Research Capital LLC (TRC) 0.00% Add +64.2% 1,146 $5K
Garton & Associates Financial Advisors LLC 0.00% — 1,000 $4K
JPMorgan Chase & Co. 0.00% Add +910.0% 606 $3K
Barclays PLC 0.00% Reduce -2.7% 426 $2K
SBI Securities Co., Ltd. 0.00% No change 251 $1K
Citigroup Inc. 0.00% Reduce -95.2% 76 $337
TD Waterhouse Canada Inc. 0.00% No change 40 $176
Archer Investment Corp 0.00% No change 39 $173
BNP Paribas Financial Markets 0.00% No change 13 $58
UBS Group AG 0.00% Reduce -97.6% 11 $49
Cwm, LLC 0.00% No change 100 $0

"% of holder's portfolio" is APT's weight in each manager's 13F, not the share of Alpha Pro Tech Ltd. the manager owns.