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, Q3 2021
Institutional positions in Alpha Pro Tech Ltd as of Sep 30, 2021. 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
- 47
- −11 vs. Q2 2021
- Shares held
- 2.66M
- −1.07M (−28.6%) vs. Q2 2021
- Total value
- $17.9M
- −$14.0M (−43.8%) vs. Q2 2021
- New holders
- 14
- 8 more added
- Sold out
- 25
- 17 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Alpha Pro Tech Ltd; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 561,663 | $3.78M | 0.00% | +66,600+13.5% | Added |
| Vanguard Group Inc | 544,824 | $3.67M | 0.00% | −53,962−9.0% | Reduced |
| BlackRock Inc. | 243,060 | $1.64M | 0.00% | +28,392+13.2% | Added |
| Susquehanna International Group, LLP | 162,011 | $1.09M | 0.00% | +45,813+39.4% | Added |
| Winton Group Ltd | 112,201 | $755.0K | 0.04% | −8,979−7.4% | Reduced |
| Geode Capital Management, LLC | 97,775 | $658.0K | 0.00% | −6,064−5.8% | Reduced |
| Bank of America Corp | 95,447 | $642.0K | 0.00% | +29,963+45.8% | Added |
| Millennium Management LLC | 79,723 | $537.0K | 0.00% | −86,549−52.1% | Reduced |
| Dimensional Fund Advisors LP | 75,903 | $511.0K | 0.00% | 00.0% | Unchanged |
| Needham Investment Management LLC | 75,000 | $505.0K | 0.07% | 00.0% | Unchanged |
| Morgan Stanley | 54,762 | $369.0K | 0.00% | −10.0% | Reduced |
| Geneos Wealth Management Inc. | 49,167 | $329.0K | 0.01% | +49,167 | New |
| State Street Corp | 46,541 | $313.0K | 0.00% | −10,100−17.8% | Reduced |
| Quantitative Investment Management, LLC | 46,515 | $313.0K | 0.03% | +46,515 | New |
| Royal Bank of Canada | 45,198 | $304.0K | 0.00% | +18,427+68.8% | Added |
| Bridgeway Capital Management, LLC | 38,500 | $259.0K | 0.00% | 00.0% | Unchanged |
| Keebeck Alpha, LP | 30,297 | $204.0K | 0.06% | +30,297 | New |
| JPMorgan Chase & Co | 30,233 | $203.0K | 0.00% | −21,304−41.3% | Reduced |
| Wolverine Trading, LLC | 27,310 | $186.0K | 0.00% | +27,310 | New |
| Franklin Resources Inc | 26,900 | $181.0K | 0.00% | +26,900 | New |
| Goldman Sachs Group Inc | 24,267 | $163.0K | 0.00% | −9,332−27.8% | Reduced |
| Two Sigma Securities, LLC | 22,337 | $150.0K | 0.03% | +22,337 | New |
| Northern Trust Corp | 22,024 | $148.0K | 0.00% | −1,148−5.0% | Reduced |
| Citadel Advisors LLC | 16,789 | $113.0K | 0.00% | +16,789 | New |
| Cambridge Investment Research Advisors, Inc. | 14,005 | $94.0K | 0.00% | −300−2.1% | Reduced |
| Advisor Group Holdings, Inc. | 13,848 | $93.0K | 0.00% | +10,463+309.1% | Added |
| HRT Financial LP | 12,549 | $84.0K | 0.00% | −21,727−63.4% | Reduced |
| Cetera Advisor Networks LLC | 11,700 | $79.0K | 0.00% | +11,700 | New |
| Bank of New York Mellon Corp | 11,246 | $75.0K | 0.00% | −47,210−80.8% | Reduced |
| Benchmark Financial Wealth Advisors, LLC | 11,000 | $74.0K | 0.04% | 00.0% | Unchanged |
| Lion Street Advisors, LLC | 11,088 | $72.0K | 0.04% | +11,088 | New |
| Raymond James Financial Services Advisors, Inc. | 10,033 | $68.0K | 0.00% | −4,115−29.1% | Reduced |
| Jacobi Capital Management LLC | 10,000 | $67.0K | 0.01% | +10,000 | New |
| Salem Investment Counselors Inc | 7,372 | $50.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 6,750 | $45.0K | 0.00% | −41,463−86.0% | Reduced |
| Wells Fargo & Company | 6,602 | $44.0K | 0.00% | −3,475−34.5% | Reduced |
| Simplex Trading, LLC | 4,971 | $42.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 1,476 | $10.0K | 0.00% | −1,506−50.5% | Reduced |
| SOA Wealth Advisors, LLC. | 1,400 | $9.00K | 0.00% | +1,400 | New |
| UBS Group AG | 960 | $7.00K | 0.00% | +960 | New |
| US Bancorp | 500 | $3.00K | 0.00% | +500 | New |
| Tower Research Capital LLC (TRC) | 198 | $1.00K | 0.00% | +98+98.0% | Added |
| Truvestments Capital LLC | 150 | $1.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 241 | $1.00K | 0.00% | +187+346.3% | Added |
| Northwestern Mutual Wealth Management Co | 168 | $1.00K | 0.00% | +168 | New |
| BNP Paribas Arbitrage, SA | 102 | $686 | 0.00% | −1,912−94.9% | Reduced |
| Wagner Wealth Management, LLC | 50 | $0 | 0.00% | 00.0% | Unchanged |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −596,625−100.0% | Sold out |
| Harvest Investment Services, LLC | 0 | $0 | 0.00% | −77,751−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −72,992−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −68,810−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −58,745−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −55,900−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −51,500−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −47,712−100.0% | Sold out |
| Tibra Equities Europe Ltd | 0 | $0 | 0.00% | −40,900−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −27,600−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −25,034−100.0% | Sold out |
| Parametric Portfolio Associates LLC | 0 | $0 | 0.00% | −17,043−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −15,136−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −13,261−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −16,619−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −10,014−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −3,488−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −484−100.0% | Sold out |
| American Portfolios Advisors | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −105−100.0% | Sold out |
| Farmers & Merchants Investments Inc | 0 | $0 | 0.00% | −95−100.0% | Sold out |
| West Paces Advisors Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| QS Investors, LLC | – | – | – | – | Not filed |