MBWM — MERCANTILE BANK CORP
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
Measured signals that fired on MBWM
| date | signal | measured base rate |
|---|---|---|
| 2026-08-03 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-07-21 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-06-12 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-06-11 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-05-22 | Eldridge Michelle Larabee Director | Grant or award | 830 | 0.00 | 0 |
| 2026-05-22 | Jones Joseph D Director | Grant or award | 715 | 0.00 | 0 |
| 2026-05-22 | PRICE MICHAEL H Director | Grant or award | 1.1K | 0.00 | 0 |
| 2026-05-22 | RAMAKER DAVID B Director | Grant or award | 801 | 0.00 | 0 |
| 2026-05-22 | Sparks Amy L Director | Grant or award | 906 | 0.00 | 0 |
| 2026-05-22 | Sanchez Nelson F Director | Grant or award | 715 | 0.00 | 0 |
| 2026-05-22 | Williams Shoran R Director | Grant or award | 715 | 0.00 | 0 |
| 2026-05-22 | Schmidt Sara A Director | Grant or award | 715 | 0.00 | 0 |
| 2026-05-22 | MacDonald Richard D Director | Grant or award | 715 | 0.00 | 0 |
| 2026-05-22 | Davenport Michael S. Director | Grant or award | 753 | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 70.1M | 1.4M |
| WELLINGTON MANAGEMENT GROUP LLP | 60.0M | 1.2M |
| DIMENSIONAL FUND ADVISORS LP | 52.2M | 1.0M |
| VANGUARD CAPITAL MANAGEMENT LLC | 35.6M | 704.3K |
| AMERICAN CENTURY COMPANIES INC | 28.4M | 561.5K |
| STATE STREET CORP | 25.4M | 502.5K |
| RENAISSANCE TECHNOLOGIES LLC | 23.8M | 472.2K |
| GEODE CAPITAL MANAGEMENT, LLC | 22.0M | 435.0K |
| NORTH STAR ASSET MANAGEMENT INC | 19.4M | 383.2K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 13.9M | 275.3K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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