Alpha Pro Tech Ltd
APT- Exchange
- NYSE
- Industry
- Orthopedic, Prosthetic & Surgical Appliances & Supplies
- SEC CIK
- 0000884269
No open-market purchases or sales by Alpha Pro Tech Ltd insiders were filed in the last 90 days; 41 institutions reported holding it in 13F filings for Q2 2026, worth $17.1M in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in Alpha Pro Tech Ltd as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 30
- −4 vs. Q3 2024
- Shares held
- 3.10M
- −137.8K (−4.3%) vs. Q3 2024
- Total value
- $16.4M
- −$2.06M (−11.2%) vs. Q3 2024
- New holders
- 2
- 7 more added
- Sold out
- 6
- 11 more reduced
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting APT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 41 | $17.1M |
| Q1 2026 | 37 | $13.5M |
| Q4 2025 | 35 | $12.8M |
| Q3 2025 | 40 | $14.4M |
| Q2 2025 | 35 | $14.0M |
| Q1 2025 | 35 | $15.7M |
| Q4 2024 | 30 | $16.4M |
| Q3 2024 | 34 | $18.5M |
| Q2 2024 | 37 | $18.1M |
| Q1 2024 | 39 | $20.2M |
| Q4 2023 | 36 | $13.4M |
| Q3 2023 | 29 | $10.5M |
| Q2 2023 | 30 | $9.61M |
| Q1 2023 | 30 | $9.87M |
| Q4 2022 | 35 | $9.83M |
| Q3 2022 | 37 | $9.90M |
| Q2 2022 | 39 | $11.9M |
| Q1 2022 | 36 | $10.5M |
| Q4 2021 | 44 | $17.3M |
| Q3 2021 | 47 | $17.9M |
| Q2 2021 | 59 | $32.1M |
| Q1 2021 | 66 | $50.6M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Alpha Pro Tech Ltd; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 659,531 | $3.49M | 0.00% | −1,924−0.3% | Reduced |
| Needham Investment Management LLC | 612,500 | $3.24M | 0.25% | +2,500+0.4% | Added |
| Renaissance Technologies LLC | 565,475 | $2.99M | 0.00% | −24,800−4.2% | Reduced |
| BlackRock, Inc. | 272,896 | $1.44M | 0.00% | −720.0% | Reduced |
| Linden Thomas Advisory Services, LLC | 160,153 | $847.2K | 0.11% | −11,881−6.9% | Reduced |
| Acadian Asset Management LLC | 154,285 | $815.0K | 0.00% | −5,540−3.5% | Reduced |
| Dimensional Fund Advisors LP | 141,467 | $748.4K | 0.00% | +1,109+0.8% | Added |
| Geode Capital Management, LLC | 96,689 | $511.7K | 0.00% | −683−0.7% | Reduced |
| Bridgeway Capital Management, LLC | 77,024 | $407.5K | 0.01% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 60,731 | $321.3K | 0.00% | −3,071−4.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 51,560 | $272.8K | 0.00% | −32,218−38.5% | Reduced |
| State Street Corp | 47,457 | $251.0K | 0.00% | +3,800+8.7% | Added |
| Essex Investment Management Co LLC | 34,793 | $184.1K | 0.03% | −4,027−10.4% | Reduced |
| Citadel Advisors LLC | 29,429 | $155.7K | 0.00% | +27,717+1,619.0% | Added |
| Northern Trust Corp | 22,890 | $121.1K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 19,280 | $102.0K | 0.00% | +4,600+31.3% | Added |
| Ritholtz Wealth Management | 19,156 | $101.3K | 0.00% | −14,985−43.9% | Reduced |
| Morgan Stanley | 18,758 | $99.2K | 0.00% | +600+3.3% | Added |
| Caldwell Sutter Capital, Inc. | 16,236 | $85.9K | 0.04% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 16,000 | $85.0K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 10,000 | $54.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 5,624 | $29.8K | 0.00% | −163−2.8% | Reduced |
| Wells Fargo & Company | 4,000 | $21.2K | 0.00% | +1,000+33.3% | Added |
| Wingate Wealth Advisors, Inc. | 2,000 | $10.6K | 0.01% | +2,000 | New |
| Barclays PLC | 426 | $2.25K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 275 | $1.46K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 264 | $1.40K | 0.00% | +264 | New |
| CWM, LLC | 100 | $1.00K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 40 | $212 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 13 | $69 | 0.00% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −57,273−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −14,646−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −5,970−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −2,973−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −713−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −402−100.0% | Sold out |