Avidia Bancorp, Inc. (NYSE: AVBC), an SEC filer in Savings Institutions, Not Federally Chartered, closed at $22.10, -0.3%, on 2026-08-28, with a market cap of $443M as of 2026-08-27, a return on equity of -1.1% and a net margin of -3.2%. 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 | AVBC | SPY | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 · ytd | +9.4% | +2.1% | +5.0% | +5.6% | −7.7% | +9.8% | +6.2% | −0.9% | — | — | — | — | +32.2% | +13.4% | +18.7pp |
| 2025 · part | — | — | — | — | — | — | — | — | −3.4% | −0.5% | +6.5% | +6.2% | +8.7% | +17.7% | −9.1pp |
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 ⓘ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Positive ⓘ | 100% | 100% | 100% | 100% | 0% | 100% | 100% | 0% | 0% | 0% | 100% | 100% |
| Median | +9.4% | +2.1% | +5.0% | +5.6% | −7.7% | +9.8% | +6.2% | −0.9% | −3.4% | −0.5% | +6.5% | +6.2% |
| Best | +9.4% | +2.1% | +5.0% | +5.6% | −7.7% | +9.8% | +6.2% | −0.9% | −3.4% | −0.5% | +6.5% | +6.2% |
| Worst | +9.4% | +2.1% | +5.0% | +5.6% | −7.7% | +9.8% | +6.2% | −0.9% | −3.4% | −0.5% | +6.5% | +6.2% |
| vs SPY ⓘ | +7.9pp | +3.0pp | +10.0pp | −4.9pp | −13.0pp | +10.9pp | +6.2pp | −3.9pp | −7.0pp | −2.9pp | +6.3pp | +6.1pp |
12 monthly observations · 2025–2026 · benchmark SPY
