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 2025
Institutional positions in Alpha Pro Tech Ltd as of Mar 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
- +5 vs. Q4 2024
- Shares held
- 3.14M
- +37.5K (+1.2%) vs. Q4 2024
- Total value
- $15.7M
- −$719.5K (−4.4%) vs. Q4 2024
- New holders
- 7
- 10 more added
- Sold out
- 2
- 7 more reduced
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Alpha Pro Tech Ltd; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BNP Paribas Arbitrage, SA | 13 | $65 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 40 | $200 | 0.00% | 00.0% | Unchanged |
| Kiker Wealth Management, LLC | 143 | $715 | 0.00% | +143 | New |
| CWM, LLC | 100 | $1.00K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 265 | $1.32K | 0.00% | +1+0.4% | Added |
| National Bank of Canada | 275 | $1.38K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 426 | $2.13K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,188 | $5.00K | 0.00% | +1,188 | New |
| Tower Research Capital LLC (TRC) | 1,194 | $5.97K | 0.00% | +1,194 | New |
| Wells Fargo & Company | 4,000 | $20.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 4,567 | $22.8K | 0.00% | +4,567 | New |
| Bank of America Corp | 5,878 | $29.4K | 0.00% | +254+4.5% | Added |
| Allworth Financial LP | 10,000 | $44.8K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 12,242 | $61.2K | 0.00% | +12,242 | New |
| Price T Rowe Associates Inc | 16,000 | $80.0K | 0.00% | 00.0% | Unchanged |
| Caldwell Sutter Capital, Inc. | 16,236 | $81.2K | 0.04% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 18,799 | $94.0K | 0.00% | −32,761−63.5% | Reduced |
| Advisor Group Holdings, Inc. | 20,380 | $101.9K | 0.00% | +1,100+5.7% | Added |
| Susquehanna International Group, LLP | 21,049 | $105.2K | 0.00% | +21,049 | New |
| Northern Trust Corp | 22,507 | $112.5K | 0.00% | −383−1.7% | Reduced |
| Jane Street Group, LLC | 23,314 | $116.6K | 0.00% | +23,314 | New |
| Morgan Stanley | 23,992 | $120.0K | 0.00% | +5,234+27.9% | Added |
| Essex Investment Management Co LLC | 34,782 | $173.9K | 0.04% | −110.0% | Reduced |
| State Street Corp | 46,957 | $234.8K | 0.00% | −500−1.1% | Reduced |
| Citadel Advisors LLC | 54,915 | $274.6K | 0.00% | +25,486+86.6% | Added |
| Arrowstreet Capital, Limited Partnership | 58,309 | $291.5K | 0.00% | −2,422−4.0% | Reduced |
| Bridgeway Capital Management, LLC | 77,025 | $385.1K | 0.01% | +10.0% | Added |
| Geode Capital Management, LLC | 97,411 | $487.2K | 0.00% | +722+0.7% | Added |
| Dimensional Fund Advisors LP | 143,825 | $719.1K | 0.00% | +2,358+1.7% | Added |
| Acadian Asset Management LLC | 148,573 | $741.0K | 0.00% | −5,712−3.7% | Reduced |
| Linden Thomas Advisory Services, LLC | 187,610 | $938.0K | 0.12% | +27,457+17.1% | Added |
| BlackRock, Inc. | 272,944 | $1.36M | 0.00% | +480.0% | Added |
| Renaissance Technologies LLC | 539,559 | $2.70M | 0.00% | −25,916−4.6% | Reduced |
| Needham Investment Management LLC | 612,500 | $3.06M | 0.29% | 00.0% | Unchanged |
| Vanguard Group Inc | 659,531 | $3.30M | 0.00% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −19,156−100.0% | Sold out |
| Wingate Wealth Advisors, Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |