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 2025
Institutional positions in Alpha Pro Tech Ltd as of Dec 31, 2025. 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
- 35
- −4 vs. Q3 2025
- Shares held
- 2.88M
- −96.1K (−3.2%) vs. Q3 2025
- Total value
- $12.8M
- −$1.45M (−10.2%) vs. Q3 2025
- New holders
- 2
- 6 more added
- Sold out
- 6
- 13 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding Alpha Pro Tech Ltd; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Needham Investment Management LLC | 642,500 | $2.85M | 0.18% | +7,500+1.2% | Added |
| Vanguard Group Inc | 609,067 | $2.70M | 0.00% | −16,304−2.6% | Reduced |
| Renaissance Technologies LLC | 522,972 | $2.32M | 0.00% | −12,803−2.4% | Reduced |
| BlackRock, Inc. | 270,409 | $1.20M | 0.00% | −1,407−0.5% | Reduced |
| Dimensional Fund Advisors LP | 137,335 | $609.8K | 0.00% | −10,530−7.1% | Reduced |
| Acadian Asset Management LLC | 133,352 | $591.0K | 0.00% | −10,865−7.5% | Reduced |
| Geode Capital Management, LLC | 92,872 | $412.5K | 0.00% | −6,434−6.5% | Reduced |
| Bridgeway Capital Management, LLC | 78,525 | $348.7K | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 68,311 | $303.3K | 0.00% | +4,127+6.4% | Added |
| Arrowstreet Capital, Limited Partnership | 58,309 | $258.9K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 46,957 | $208.5K | 0.00% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 34,375 | $152.6K | 0.02% | 00.0% | Unchanged |
| GWM Advisors LLC | 32,814 | $145.7K | 0.00% | +15,980+94.9% | Added |
| Pinnacle Financial Partners, Inc. | 25,000 | $111.0K | 0.00% | +25,000 | New |
| Advisor Group Holdings, Inc. | 23,480 | $104.3K | 0.00% | −1,800−7.1% | Reduced |
| Citadel Advisors LLC | 21,351 | $94.8K | 0.00% | −15,444−42.0% | Reduced |
| Northern Trust Corp | 18,074 | $80.2K | 0.00% | −337−1.8% | Reduced |
| Caldwell Sutter Capital, Inc. | 16,236 | $72.1K | 0.03% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 16,000 | $72.0K | 0.00% | 00.0% | Unchanged |
| James Investment Research Inc | 11,050 | $49.1K | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 8,766 | $38.9K | 0.00% | −2,755−23.9% | Reduced |
| Bank of America Corp | 6,612 | $29.4K | 0.00% | +1,046+18.8% | Added |
| Wells Fargo & Company | 3,000 | $13.3K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 1,500 | $6.66K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,146 | $5.09K | 0.00% | +448+64.2% | Added |
| Garton & Associates Financial Advisors LLC | 1,000 | $4.44K | 0.00% | +1,000 | New |
| JPMorgan Chase & Co | 606 | $2.69K | 0.00% | +546+910.0% | Added |
| Barclays PLC | 426 | $1.89K | 0.00% | −12−2.7% | Reduced |
| SBI Securities Co., Ltd. | 251 | $1.11K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 76 | $337 | 0.00% | −1,505−95.2% | Reduced |
| TD Waterhouse Canada Inc. | 40 | $176 | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 39 | $173 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 13 | $58 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 11 | $49 | 0.00% | −444−97.6% | Reduced |
| CWM, LLC | 100 | $0 | 0.00% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −47,323−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −13,559−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| American National Bank | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Synovus Financial Corp | – | – | – | – | Not filed |