Alpha Pro TechAPT
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 30 institutions reported holding Alpha Pro Tech Ltd. (APT) in their 13F filings, down 4 from Q3 2024. 0 opened new positions and 6 sold out. The largest holders were Vanguard Group Inc. ($3.5M), Needham Investment Management LLC ($3.2M) and Renaissance Technologies ($3.0M). 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 Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 6 | $467K |
All 13F filers, Q3 2024 → Q4 2024: 41,326 shares bought and 181,341 shares sold, net −140,015 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 30 holders
| Vanguard Group Inc. | 0.00% | Reduce -0.3% | 659,531 | $3.5M |
| Needham Investment Management LLC | 0.25% | Add +0.4% | 612,500 | $3.2M |
| Renaissance Technologies | 0.00% | Reduce -4.2% | 565,475 | $3.0M |
| BlackRock, Inc. | 0.00% | Reduce -0.0% | 272,896 | $1.4M |
| Linden Thomas Advisory Services, LLC | 0.11% | Reduce -6.9% | 160,153 | $847K |
| Acadian Asset Management LLC | 0.00% | Reduce -3.5% | 154,285 | $815K |
| Dimensional Fund Advisors LP | 0.00% | Add +0.8% | 141,467 | $748K |
| Geode Capital Management, LLC | 0.00% | Reduce -0.7% | 96,689 | $512K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 77,024 | $407K |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -4.8% | 60,731 | $321K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -38.5% | 51,560 | $273K |
| State Street Corp. | 0.00% | Add +8.7% | 47,457 | $251K |
| Essex Investment Management Co. LLC | 0.03% | Reduce -10.4% | 34,793 | $184K |
| Citadel Advisors | 0.00% | Add +1619.0% | 29,429 | $156K |
| Northern Trust Corp. | 0.00% | No change | 22,890 | $121K |
| Osaic Holdings, Inc. | 0.00% | Add +31.3% | 19,280 | $102K |
| Ritholtz Wealth Management | 0.00% | Reduce -43.9% | 19,156 | $101K |
| Morgan Stanley | 0.00% | Add +3.3% | 18,758 | $99K |
| Caldwell Sutter Capital, Inc. | 0.04% | No change | 16,236 | $86K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 16,000 | $85K |
| Allworth Financial LP | 0.00% | No change | 10,000 | $54K |
| Bank of America Corp. | 0.00% | Reduce -2.8% | 5,624 | $30K |
| Wells Fargo & Company | 0.00% | Add +33.3% | 4,000 | $21K |
| Wingate Wealth Advisors, Inc. | 0.01% | — | 2,000 | $11K |
| Barclays PLC | 0.00% | No change | 426 | $2K |
| National Bank of Canada | 0.00% | No change | 275 | $1K |
| SBI Securities Co., Ltd. | 0.00% | — | 264 | $1K |
| Cwm, LLC | 0.00% | No change | 100 | $1K |
| JPMorgan Chase & Co. | 0.00% | No change | 40 | $212 |
| BNP Paribas Financial Markets | 0.00% | No change | 13 | $69 |
"% of holder's portfolio" is APT's weight in each manager's 13F, not the share of Alpha Pro Tech Ltd. the manager owns.