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, Q2 2021
Institutional positions in Alpha Pro Tech Ltd as of Jun 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
- 59
- −7 vs. Q1 2021
- Shares held
- 3.76M
- −1.43M (−27.5%) vs. Q1 2021
- Total value
- $32.1M
- −$18.5M (−36.5%) vs. Q1 2021
- New holders
- 16
- 9 more added
- Sold out
- 23
- 26 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Alpha Pro Tech Ltd; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 598,786 | $5.13M | 0.00% | −333,964−35.8% | Reduced |
| Great Lakes Advisors, LLC | 596,625 | $5.11M | 0.08% | +855+0.1% | Added |
| Renaissance Technologies LLC | 495,063 | $4.24M | 0.01% | +28,500+6.1% | Added |
| BlackRock Inc. | 214,668 | $1.84M | 0.00% | −732,022−77.3% | Reduced |
| Millennium Management LLC | 166,272 | $1.43M | 0.00% | +166,272 | New |
| Winton Group Ltd | 121,180 | $1.04M | 0.06% | +8,277+7.3% | Added |
| Susquehanna International Group, LLP | 116,198 | $996.0K | 0.00% | +33,221+40.0% | Added |
| Geode Capital Management, LLC | 103,839 | $889.0K | 0.00% | −100,390−49.2% | Reduced |
| Harvest Investment Services, LLC | 77,751 | $666.0K | 0.28% | −972−1.2% | Reduced |
| Dimensional Fund Advisors LP | 75,903 | $650.0K | 0.00% | −1,800−2.3% | Reduced |
| Needham Investment Management LLC | 75,000 | $643.0K | 0.09% | −7,500−9.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 72,992 | $626.0K | 0.01% | +72,992 | New |
| Summit Global Investments | 68,810 | $590.0K | 0.04% | +14,400+26.5% | Added |
| Bank of America Corp | 65,484 | $561.0K | 0.00% | −36−0.1% | Reduced |
| ExodusPoint Capital Management, LP | 58,745 | $503.0K | 0.01% | +58,745 | New |
| Bank of New York Mellon Corp | 58,456 | $500.0K | 0.00% | −16,851−22.4% | Reduced |
| State Street Corp | 56,641 | $485.0K | 0.00% | −146,254−72.1% | Reduced |
| Ergoteles LLC | 55,900 | $479.0K | 0.01% | +55,900 | New |
| Morgan Stanley | 54,763 | $469.0K | 0.00% | +28,894+111.7% | Added |
| JPMorgan Chase & Co | 51,537 | $441.0K | 0.00% | −10,702−17.2% | Reduced |
| Hussman Strategic Advisors, Inc. | 51,500 | $441.0K | 0.09% | 00.0% | Unchanged |
| Group One Trading, L.P. | 48,213 | $413.0K | 0.01% | −7,322−13.2% | Reduced |
| AQR Capital Management LLC | 47,712 | $409.0K | 0.00% | −115,881−70.8% | Reduced |
| Tibra Equities Europe Ltd | 40,900 | $351.0K | 0.11% | +40,900 | New |
| Bridgeway Capital Management, LLC | 38,500 | $330.0K | 0.01% | −71,000−64.8% | Reduced |
| HRT Financial LP | 34,276 | $293.0K | 0.00% | +34,276 | New |
| Goldman Sachs Group Inc | 33,599 | $288.0K | 0.00% | +33,599 | New |
| Jane Street Group, LLC | 27,600 | $236.0K | 0.00% | +5,787+26.5% | Added |
| QS Investors, LLC | 26,900 | $231.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 26,771 | $229.0K | 0.00% | +25,755+2,534.9% | Added |
| Citigroup Inc | 25,034 | $215.0K | 0.00% | −1,835−6.8% | Reduced |
| Northern Trust Corp | 23,172 | $198.0K | 0.00% | −104,051−81.8% | Reduced |
| Parametric Portfolio Associates LLC | 17,043 | $146.0K | 0.00% | −3,160−15.6% | Reduced |
| Ground Swell Capital, LLC | 15,136 | $130.0K | 0.71% | +15,136 | New |
| Cambridge Investment Research Advisors, Inc. | 14,305 | $123.0K | 0.00% | +1,995+16.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 14,148 | $121.0K | 0.00% | −2,180−13.4% | Reduced |
| Credit Suisse AG | 13,261 | $113.0K | 0.00% | +13,261 | New |
| Benchmark Financial Wealth Advisors, LLC | 11,000 | $94.0K | 0.04% | 00.0% | Unchanged |
| SEI Investments Co | 16,619 | $88.0K | 0.00% | +16,619 | New |
| Wells Fargo & Company | 10,077 | $87.0K | 0.00% | −12,067−54.5% | Reduced |
| Virtu Financial LLC | 10,014 | $86.0K | 0.01% | +10,014 | New |
| Salem Investment Counselors Inc | 7,372 | $63.0K | 0.00% | +7,372 | New |
| Simplex Trading, LLC | 4,971 | $42.0K | 0.00% | −20,711−80.6% | Reduced |
| Advisor Group Holdings, Inc. | 3,385 | $29.0K | 0.00% | −1,251−27.0% | Reduced |
| Cutler Group LP | 3,488 | $29.0K | 0.00% | +3,488 | New |
| Barclays PLC | 2,982 | $26.0K | 0.00% | −7,242−70.8% | Reduced |
| BNP Paribas Arbitrage, SA | 2,014 | $17.3K | 0.00% | −397−16.5% | Reduced |
| Advisory Services Network, LLC | 1,000 | $9.00K | 0.00% | −38,075−97.4% | Reduced |
| Captrust Financial Advisors | 484 | $4.00K | 0.00% | −1,482−75.4% | Reduced |
| American Portfolios Advisors | 150 | $1.29K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 105 | $1.00K | 0.00% | −1,695−94.2% | Reduced |
| Tower Research Capital LLC (TRC) | 100 | $1.00K | 0.00% | −1,291−92.8% | Reduced |
| Truvestments Capital LLC | 150 | $1.00K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 95 | $1.00K | 0.00% | +95 | New |
| West Paces Advisors Inc. | 100 | $857 | 0.00% | +100 | New |
| FMR LLC | 54 | $0 | 0.00% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 58 | $0 | 0.00% | 00.0% | Unchanged |
| Wagner Wealth Management, LLC | 50 | $0 | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 18 | $0 | 0.00% | +18 | New |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −72,773−100.0% | Sold out |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −54,560−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −31,120−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −26,210−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −25,300−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −23,977−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −20,599−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −18,442−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −16,342−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −15,631−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −12,451−100.0% | Sold out |
| Lion Street Advisors, LLC | 0 | $0 | 0.00% | −10,277−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −8,571−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −7,129−100.0% | Sold out |
| James Investment Research Inc | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −5,020−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −3,573−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −1,830−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −1,429−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −1,081−100.0% | Sold out |
| Sterling Financial Planning, Inc. | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −121−100.0% | Sold out |
| Valeo Financial Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |