Alpha Pro TechAPT
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 40 institutions reported holding Alpha Pro Tech Ltd. (APT) in their 13F filings, up 5 from Q2 2025. 7 opened new positions and 2 sold out. The largest holders were Needham Investment Management LLC ($3.0M), Vanguard Group Inc. ($3.0M) and Renaissance Technologies ($2.6M). 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
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $137K |
| Exits | 2 | $9K |
All 13F filers, Q2 2025 → Q3 2025: 92,357 shares bought and 79,117 shares sold, net +13,240 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 40 holders
| Needham Investment Management LLC | 0.21% | Add +3.7% | 635,000 | $3.0M |
| Vanguard Group Inc. | 0.00% | Reduce -5.2% | 625,371 | $3.0M |
| Renaissance Technologies | 0.00% | Reduce -0.1% | 535,775 | $2.6M |
| BlackRock, Inc. | 0.00% | Add +0.2% | 271,816 | $1.3M |
| Dimensional Fund Advisors LP | 0.00% | No change | 147,865 | $708K |
| Acadian Asset Management LLC | 0.00% | Reduce -1.9% | 144,217 | $689K |
| Geode Capital Management, LLC | 0.00% | Add +1.2% | 99,306 | $475K |
| Bridgeway Capital Management, LLC | 0.01% | Add +1.9% | 78,525 | $376K |
| Susquehanna International Group, LLP | 0.00% | Reduce -23.8% | 64,184 | $307K |
| Arrowstreet Capital, Limited Partnership | 0.00% | No change | 58,309 | $279K |
| Inspire Advisors, LLC | 0.02% | Reduce -19.0% | 47,323 | $226K |
| State Street Corp. | 0.00% | No change | 46,957 | $225K |
| Citadel Advisors | 0.00% | Add +138.0% | 36,795 | $176K |
| Essex Investment Management Co. LLC | 0.03% | No change | 34,375 | $164K |
| Osaic Holdings, Inc. | 0.00% | Add +158.5% | 25,280 | $121K |
| Synovus Financial Corp. | 0.00% | New | 25,000 | $120K |
| Northern Trust Corp. | 0.00% | Reduce -18.2% | 18,411 | $88K |
| NewEdge Advisors, LLC | 0.00% | Add +6.4% | 16,834 | $81K |
| Caldwell Sutter Capital, Inc. | 0.03% | No change | 16,236 | $78K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 16,000 | $77K |
| Group One Trading LLC | 0.00% | Reduce -15.4% | 13,559 | $65K |
| Morgan Stanley | 0.00% | Reduce -7.2% | 11,521 | $55K |
| James Investment Research, Inc. | 0.01% | No change | 11,050 | $53K |
| Allworth Financial LP | 0.00% | No change | 10,000 | $48K |
| Bank of America Corp. | 0.00% | Reduce -1.5% | 5,566 | $27K |
| Wells Fargo & Company | 0.00% | Reduce -25.0% | 3,000 | $14K |
| Citigroup Inc. | 0.00% | New | 1,581 | $8K |
| Federation des caisses Desjardins du Quebec | 0.00% | New | 1,500 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -30.2% | 698 | $3K |
| UBS Group AG | 0.00% | New | 455 | $2K |
| Barclays PLC | 0.00% | Add +2.8% | 438 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -5.3% | 251 | $1K |
| American National Bank & Trust | 0.00% | No change | 200 | $957 |
| JPMorgan Chase & Co. | 0.00% | Add +50.0% | 60 | $287 |
| FMR LLC | 0.00% | New | 50 | $239 |
| TD Waterhouse Canada Inc. | 0.00% | No change | 40 | $192 |
| Archer Investment Corp | 0.00% | New | 39 | $187 |
| BNP Paribas Financial Markets | 0.00% | No change | 13 | $62 |
| Royal Bank of Canada | 0.00% | New | 4 | $0 |
| 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.