Alpha Pro Tech Ltd (NYSE: APT), an SEC filer in Orthopedic, Prosthetic & Surgical Appliances & Supplies, closed at $5.35, -2.2%, on 2026-08-28, with a market cap of $56M as of 2026-08-27, a trailing P/E of 16.6, a return on equity of 5.7%, a net margin of 6.0% and 3-year sales growth of -1.6%. Institutional ownership, earnings history and filed financials are on the tabs below.
Returns use ADJUSTED closes (splits + dividends).
Volume as VALUE TRADED — close × volume, in USD.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | APT | SPY | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 · ytd | +13.5% | +3.4% | −14.8% | +3.6% | +26.5% | −3.4% | −12.3% | +8.5% | — | — | — | — | +20.5% | +13.4% | +7.1pp |
| 2025 | +1.1% | +0.9% | −7.4% | −12.4% | +7.8% | −0.6% | +3.6% | −1.6% | +0.2% | −5.0% | +1.1% | −3.5% | −16.1% | +17.7% | −33.8pp |
| 2024 | −4.3% | +12.6% | +9.5% | −4.3% | −16.2% | +10.0% | +6.2% | +2.1% | −4.4% | −1.9% | −5.2% | −0.2% | +0.0% | +24.9% | −24.9pp |
| 2023 | +3.0% | +1.7% | −1.2% | −3.1% | −7.7% | +7.0% | −1.3% | +12.7% | −2.0% | −7.8% | +22.5% | +8.0% | +31.6% | +26.2% | +5.4pp |
| 2022 | −21.9% | −8.8% | −1.2% | −2.6% | +10.3% | −1.1% | +9.2% | −15.2% | −1.9% | +2.2% | −2.2% | −0.7% | −32.7% | −18.2% | −14.5pp |
| 2021 | +28.1% | −2.1% | −30.2% | −8.2% | −8.0% | +4.0% | +40.1% | −32.7% | −16.7% | −10.5% | −7.5% | +7.2% | −46.5% | +28.7% | −75.2pp |
| 2020 | +95.9% | +212.5% | −42.5% | +8.3% | −4.8% | +42.2% | +23.0% | −35.6% | +5.3% | −4.0% | −10.9% | −11.8% | +225.1% | +18.3% | +206.7pp |
| 2019 | +7.8% | −5.8% | −4.5% | −1.4% | +0.8% | −4.7% | +3.5% | −2.3% | +4.6% | −0.3% | −6.4% | +1.8% | −7.5% | +31.2% | −38.8pp |
| 2018 | −5.0% | −3.9% | −8.2% | −1.5% | +6.1% | −4.3% | −1.5% | +10.6% | −2.7% | −4.2% | +10.3% | −1.1% | −7.3% | −4.6% | −2.7pp |
| 2017 | −11.4% | −1.6% | −9.8% | +1.8% | +1.8% | +3.5% | +16.9% | −2.9% | +14.9% | +7.8% | −2.4% | −1.2% | +14.3% | +21.7% | −7.4pp |
Month-end over prior month-end; a blank cell is no return.
Basis. Both columns share one basis, so Δ is like-for-like.
End-of-day closes; a “ytd” or “part” year is not a full year.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years ⓘ | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 21 |
| Positive ⓘ | 57% | 57% | 24% | 33% | 52% | 38% | 57% | 41% | 57% | 43% | 38% | 43% |
| Median | +1.2% | +0.9% | −5.5% | −1.5% | +0.8% | −0.8% | +3.6% | −2.0% | +4.4% | −1.9% | −4.2% | −0.2% |
| Best | +95.9% | +212.5% | +15.1% | +51.5% | +26.5% | +42.2% | +40.1% | +77.4% | +20.4% | +13.7% | +28.6% | +16.7% |
| Worst | −27.9% | −13.6% | −42.5% | −12.4% | −16.2% | −11.5% | −15.0% | −35.6% | −16.7% | −18.4% | −19.3% | −11.8% |
| vs SPY ⓘ | −0.2pp | +0.3pp | −5.5pp | −4.7pp | −0.0pp | −1.1pp | +1.3pp | −0.2pp | +2.7pp | −1.9pp | −5.5pp | −0.2pp |
253 monthly observations · 2005–2026 · benchmark SPY
