Mercantile Bank: Securities Portfolio
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Data as of · Call Report Schedule RC-B How we update
Mercantile Bank reported all 17 line items on this page on its Q3 2026 filing. Total securities was $933.7M in Q3 2026, up 9.2% from $855.1M in Q3 2025. That is 14.3% of its total assets. Across the 12 quarters shown it ranged from $610.6M (Q1 2024) to $946.5M (Q2 2026).
What the securities portfolio page covers and where each line comes from.
The standout move of Q3 2026 was in Unrealized gain/(loss) to equity: 4.73 percentage points lower than in Q2 2026, at -9.92%.
Portfolio size
| Line item | Q3 2026 |
|---|---|
| Total securities | $933.7M |
| Available-for-sale securities | $933.7M |
| Held-to-maturity securities | $0 |
| Trading account assets | $0 |
| Municipal securities | $224.4M |
| Securities to total assets | 14.30% |
Source: Call Report Schedule RC-B. Open the filed call report for Q3 2026 on the FFIEC CDR.
Portfolio mix
| Line item | Q3 2026 |
|---|---|
| Available-for-sale share of securities | 100.00% |
| Held-to-maturity share of securities | 0.00% |
| Pledged share of securities | 88.86% |
Source: Call Report Schedule RC-B. Open the filed call report for Q3 2026 on the FFIEC CDR.
Unrealized gains and losses
| Line item | Q3 2026 |
|---|---|
| Unrealized gain/(loss), available-for-sale | -$70.6M |
| Unrealized gain/(loss), held-to-maturity | $0 |
| Total unrealized gain/(loss) | -$70.6M |
| Unrealized gain/(loss) to equity | -9.92% |
Carrying value less fair value. A negative figure is an unrealized loss: the position is worth less than the balance sheet carries it at.
Source: Call Report Schedule RC-B. Open the filed call report for Q3 2026 on the FFIEC CDR.
Securities earnings
| Line item | Q3 2026 |
|---|---|
| Yield on securities | 3.11% |
| Realized gain/(loss) on securities | $0 |
| Realized gain/(loss), available-for-sale | $0 |
| Realized gain/(loss), held-to-maturity | $0 |
Source: Call Report Schedule RC-B. Open the filed call report for Q3 2026 on the FFIEC CDR.
Securities Portfolio trend
Securities Portfolio by quarter
| Quarter | Available-for-sale | Held-to-maturity | Unrealized G/(L) to equity | Yield on securities |
|---|---|---|---|---|
| Q4 2023 | $617.1M | $0 | -10.23% | 1.81% |
| Q1 2024 | $609.2M | $0 | -10.49% | 1.82% |
| Q2 2024 | $647.9M | $0 | -10.31% | 1.94% |
| Q3 2024 | $703.4M | $0 | -6.67% | 2.15% |
| Q4 2024 | $730.4M | $0 | -9.19% | 2.35% |
| Q1 2025 | $787.6M | $0 | -7.39% | 2.54% |
| Q2 2025 | $826.4M | $0 | -6.32% | 2.66% |
| Q3 2025 | $855.1M | $0 | -4.90% | 2.77% |
| Q4 2025 | $903.9M | $0 | -4.18% | 2.89% |
| Q1 2026 | $932.6M | $0 | -4.93% | 2.97% |
| Q2 2026 | $946.5M | $0 | -5.19% | 3.04% |
| Q3 2026 | $933.7M | $0 | -9.92% | 3.11% |
Mercantile 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. How these pages are built. See the full Mercantile Bank profile, peer group comparison, or how this data updates.
Regulator records: FDIC BankFind (cert 34598) · FFIEC NIC profile (RSSD 2608754)