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 2021
Institutional positions in Alpha Pro Tech Ltd as of Dec 31, 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
- 44
- −3 vs. Q3 2021
- Shares held
- 2.89M
- +228.2K (+8.6%) vs. Q3 2021
- Total value
- $17.3M
- −$667.5K (−3.7%) vs. Q3 2021
- New holders
- 8
- 11 more added
- Sold out
- 11
- 15 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Alpha Pro Tech Ltd; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 611,163 | $3.65M | 0.00% | +49,500+8.8% | Added |
| Susquehanna International Group, LLP | 580,066 | $3.46M | 0.01% | +418,055+258.0% | Added |
| Vanguard Group Inc | 526,443 | $3.14M | 0.00% | −18,381−3.4% | Reduced |
| BlackRock Inc. | 245,157 | $1.46M | 0.00% | +2,097+0.9% | Added |
| Geode Capital Management, LLC | 97,762 | $583.0K | 0.00% | −130.0% | Reduced |
| Millennium Management LLC | 79,510 | $475.0K | 0.00% | −213−0.3% | Reduced |
| Dimensional Fund Advisors LP | 75,903 | $453.0K | 0.00% | 00.0% | Unchanged |
| Needham Investment Management LLC | 75,000 | $448.0K | 0.06% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 67,450 | $403.0K | 0.01% | +67,450 | New |
| Morgan Stanley | 53,999 | $322.0K | 0.00% | −763−1.4% | Reduced |
| State Street Corp | 46,541 | $278.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 43,186 | $258.0K | 0.00% | +26,397+157.2% | Added |
| Group One Trading, L.P. | 43,122 | $257.0K | 0.00% | +36,372+538.8% | Added |
| Bridgeway Capital Management, LLC | 41,000 | $245.0K | 0.00% | +2,500+6.5% | Added |
| JPMorgan Chase & Co | 34,090 | $203.0K | 0.00% | +3,857+12.8% | Added |
| Franklin Resources Inc | 26,900 | $161.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 25,116 | $149.0K | 0.00% | +20,145+405.3% | Added |
| Goldman Sachs Group Inc | 23,262 | $139.0K | 0.00% | −1,005−4.1% | Reduced |
| Anson Funds Management LP | 22,310 | $133.0K | 0.02% | +22,310 | New |
| Northern Trust Corp | 22,024 | $131.0K | 0.00% | 00.0% | Unchanged |
| PDT Partners, LLC | 18,344 | $110.0K | 0.01% | +18,344 | New |
| Price T Rowe Associates Inc | 18,100 | $108.0K | 0.00% | +18,100 | New |
| Cubist Systematic Strategies, LLC | 17,191 | $103.0K | 0.00% | +17,191 | New |
| Winton Group Ltd | 14,517 | $87.0K | 0.01% | −97,684−87.1% | Reduced |
| Bank of New York Mellon Corp | 11,720 | $70.0K | 0.00% | +474+4.2% | Added |
| Benchmark Financial Wealth Advisors, LLC | 11,000 | $66.0K | 0.03% | 00.0% | Unchanged |
| Jacobi Capital Management LLC | 10,000 | $60.0K | 0.01% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 9,450 | $56.0K | 0.00% | −39,717−80.8% | Reduced |
| Royal Bank of Canada | 9,404 | $56.0K | 0.00% | −35,794−79.2% | Reduced |
| Salem Investment Counselors Inc | 7,372 | $44.0K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 7,486 | $44.0K | 0.00% | +7,486 | New |
| Bank of America Corp | 5,782 | $34.0K | 0.00% | −89,665−93.9% | Reduced |
| Advisor Group Holdings, Inc. | 3,048 | $18.0K | 0.00% | −10,800−78.0% | Reduced |
| Barclays PLC | 2,465 | $15.0K | 0.00% | +989+67.0% | Added |
| National Bank of Canada | 2,275 | $14.0K | 0.00% | +2,275 | New |
| Northwestern Mutual Wealth Management Co | 1,958 | $12.0K | 0.00% | +1,790+1,065.5% | Added |
| Wells Fargo & Company | 1,073 | $6.00K | 0.00% | −5,529−83.7% | Reduced |
| UBS Group AG | 880 | $5.00K | 0.00% | −80−8.3% | Reduced |
| US Bancorp | 500 | $3.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 214 | $1.00K | 0.00% | −27−11.2% | Reduced |
| Tower Research Capital LLC (TRC) | 150 | $1.00K | 0.00% | −48−24.2% | Reduced |
| BNP Paribas Arbitrage, SA | 23 | $137 | 0.00% | −79−77.5% | Reduced |
| Wagner Wealth Management, LLC | 50 | $0 | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 75 | $0 | 0.00% | +75 | New |
| SOA Wealth Advisors, LLC. | 0 | $0 | 0.00% | −1,400−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −46,515−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −30,297−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −27,310−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −22,337−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −14,005−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −12,549−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −11,700−100.0% | Sold out |
| Lion Street Advisors, LLC | 0 | $0 | 0.00% | −11,088−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −10,033−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |