MainStreet Bank: Securities Portfolio
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Data as of · Call Report Schedule RC-B How we update
MainStreet Bank reported all 17 line items on this page on its Q3 2026 filing. Total securities was $65.4M in Q3 2026, down 6.8% from $70.1M in Q3 2025. That is 2.9% of its total assets. Across the 12 quarters shown it ranged from $65.4M (Q3 2026) to $74.7M (Q4 2023).
Unrealized gain/(loss) to equity dropped 1.51 percentage points in Q3 2026, from -2.57% to -4.09%. It was the largest change from Q2 2026 among the key lines here.
Portfolio size
Municipal securities moved most in this table, down 7.8%: $42.1M in Q2 2026, $38.8M in Q3 2026.
| Line item | Q3 2026 |
|---|---|
| Total securities | $65.4M |
| Available-for-sale securities | $52.1M |
| Held-to-maturity securities | $13.3M |
| Trading account assets | $0 |
| Municipal securities | $38.8M |
| Securities to total assets | 2.93% |
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Portfolio mix
Available-for-sale share of securities changed the most here, down 0.63 points to 79.65% in Q3 2026 from 80.28% in Q2 2026.
| Line item | Q3 2026 |
|---|---|
| Available-for-sale share of securities | 79.65% |
| Held-to-maturity share of securities | 20.35% |
| Pledged share of securities | 0.89% |
Unrealized gains and losses
| Line item | Q3 2026 |
|---|---|
| Unrealized gain/(loss), available-for-sale | -$10.5M |
| Unrealized gain/(loss), held-to-maturity | -$856K |
| Total unrealized gain/(loss) | -$11.4M |
| Unrealized gain/(loss) to equity | -4.09% |
Carrying value less fair value. A negative figure is an unrealized loss: the position is worth less than the balance sheet carries it at.
Securities earnings
Yield on securities changed the most here, up 0.13 points to 4.16% in Q3 2026 from 4.03% in Q2 2026.
| Line item | Q3 2026 |
|---|---|
| Yield on securities | 4.16% |
| Realized gain/(loss) on securities | $0 |
| Realized gain/(loss), available-for-sale | $0 |
| Realized gain/(loss), held-to-maturity | $0 |
Securities Portfolio trend
Negative bars are unrealized losses measured against equity capital.
Securities Portfolio by quarter
| Quarter | Available-for-sale | Held-to-maturity | Unrealized G/(L) to equity | Yield on securities |
|---|---|---|---|---|
| Q4 2023 | $59.4M | $15.3M | -3.43% | 4.26% |
| Q1 2024 | $58.2M | $15.3M | -3.63% | 4.06% |
| Q2 2024 | $57.1M | $14.0M | -3.69% | 4.14% |
| Q3 2024 | $58.0M | $14.0M | -2.87% | 3.64% |
| Q4 2024 | $55.2M | $14.1M | -3.80% | 2.34% |
| Q1 2025 | $55.4M | $13.7M | -3.64% | 3.75% |
| Q2 2025 | $55.1M | $12.8M | -3.62% | 3.78% |
| Q3 2025 | $57.3M | $12.8M | -3.02% | 3.84% |
| Q4 2025 | $57.0M | $13.8M | -2.67% | 3.88% |
| Q1 2026 | $56.0M | $13.8M | -2.83% | 3.96% |
| Q2 2026 | $56.1M | $13.8M | -2.57% | 4.03% |
| Q3 2026 | $52.1M | $13.3M | -4.09% | 4.16% |
MainStreet Bank securities portfolio, quarter by quarter
Securities Portfolio since Q3 2021 · peer percentiles on every line item · watchlist alerts
Unlock this bank, freeSource: Call Report Schedule RC-B, Q3 2026. Open the filed call report for Q3 2026 on the FFIEC CDR. How this page is built. See the full MainStreet Bank profile or its peer group comparison.
Regulator records: FDIC BankFind (cert 57742) · FFIEC NIC profile (RSSD 3248849)