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, Q1 2024
Institutional positions in Alpha Pro Tech Ltd as of Mar 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
- 39
- +3 vs. Q4 2023
- Shares held
- 3.23M
- +702.0K (+27.7%) vs. Q4 2023
- Total value
- $20.2M
- +$6.79M (+50.7%) vs. Q4 2023
- New holders
- 7
- 14 more added
- Sold out
- 4
- 10 more reduced
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Alpha Pro Tech Ltd; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Thurston, Springer, Miller, Herd & Titak, Inc. | 5 | $31 | 0.00% | +5 | New |
| BNP Paribas Arbitrage, SA | 13 | $81 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 40 | $250 | 0.00% | −19−32.2% | Reduced |
| Gradient Investments LLC | 100 | $624 | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 100 | $624 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 100 | $1.00K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 275 | $1.41K | 0.00% | −2,000−87.9% | Reduced |
| Lazard Asset Management LLC | 378 | $2.00K | 0.00% | +12+3.3% | Added |
| Wells Fargo & Company | 3,080 | $19.2K | 0.00% | −999−24.5% | Reduced |
| UBS Group AG | 4,515 | $28.2K | 0.00% | +4,458+7,821.1% | Added |
| Bank of America Corp | 5,548 | $34.6K | 0.00% | −6−0.1% | Reduced |
| Advisor Group Holdings, Inc. | 8,345 | $52.1K | 0.00% | +1,600+23.7% | Added |
| Allworth Financial LP | 10,000 | $62.4K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 10,163 | $63.4K | 0.00% | −4,647−31.4% | Reduced |
| Group One Trading, L.P. | 12,694 | $79.2K | 0.00% | +12,694 | New |
| Corsair Capital Management, L.P. | 13,497 | $84.2K | 0.02% | +13,497 | New |
| Hillsdale Investment Management Inc. | 14,646 | $91.4K | 0.01% | +14,646 | New |
| Morgan Stanley | 15,740 | $98.2K | 0.00% | −7,028−30.9% | Reduced |
| Northern Trust Corp | 19,568 | $122.1K | 0.00% | −24,115−55.2% | Reduced |
| Caldwell Sutter Capital, Inc. | 21,567 | $134.6K | 0.06% | −12,732−37.1% | Reduced |
| Simplex Trading, LLC | 22,649 | $141.0K | 0.00% | +22,649 | New |
| Price T Rowe Associates Inc | 22,900 | $143.0K | 0.00% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 39,624 | $247.3K | 0.01% | +26,487+201.6% | Added |
| State Street Corp | 43,657 | $272.4K | 0.00% | −2,100−4.6% | Reduced |
| Royal Bank of Canada | 52,164 | $325.0K | 0.00% | +51,889+18,868.7% | Added |
| Citadel Advisors LLC | 59,884 | $373.7K | 0.00% | +58,368+3,850.1% | Added |
| Arrowstreet Capital, Limited Partnership | 76,658 | $478.0K | 0.00% | +76,658 | New |
| Bridgeway Capital Management, LLC | 85,924 | $536.2K | 0.01% | +24,124+39.0% | Added |
| O'Shaughnessy Asset Management, LLC | 90,015 | $561.7K | 0.01% | +62,437+226.4% | Added |
| Dimensional Fund Advisors LP | 91,236 | $569.3K | 0.00% | +12,694+16.2% | Added |
| Geode Capital Management, LLC | 95,692 | $597.3K | 0.00% | +3,113+3.4% | Added |
| Susquehanna International Group, LLP | 102,767 | $641.3K | 0.00% | −61,673−37.5% | Reduced |
| Essex Investment Management Co LLC | 112,415 | $701.5K | 0.14% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 120,296 | $750.0K | 0.00% | +108,181+893.0% | Added |
| Linden Thomas Advisory Services, LLC | 160,133 | $999.2K | 0.16% | +160,133 | New |
| BlackRock Inc. | 270,871 | $1.69M | 0.00% | +46,738+20.9% | Added |
| Needham Investment Management LLC | 350,000 | $2.18M | 0.20% | +130,000+59.1% | Added |
| Renaissance Technologies LLC | 624,059 | $3.89M | 0.01% | +35,492+6.0% | Added |
| Vanguard Group Inc | 673,528 | $4.20M | 0.00% | 00.0% | Unchanged |
| ARS Investment Partners, LLC | 0 | $0 | 0.00% | −17,707−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −17,110−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −11,348−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −2,380−100.0% | Sold out |