Mercantile Bank Corp
MBWM- Exchange
- Nasdaq
- Industry
- State Commercial Banks
- SEC CIK
- 0001042729
No open-market purchases or sales by Mercantile Bank Corp insiders were filed in the last 90 days; 206 institutions reported holding it in 13F filings for Q2 2026, worth $691.0M in total; no superinvestor holds it.
Holders of 5% or more of MBWM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Mercantile Bank Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 7.50%1.22M shares | – | Apr 24, 20251 filing | Apr 24, 2025 | SEC |
| Vanguard Group Inc | 13G/A | 6.40%1.04M shares | – | Jul 29, 20251 filing | Jul 29, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
2 Schedule 13D and 13G filings on Mercantile Bank Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jul 29, 20251:54 PM ET | Vanguard Group Inc | 13G/A | 6.40%1.04M shares | – | Jun 30, 2025 | SEC |
| Apr 24, 20259:37 AM ET | BlackRock, Inc. | 13G/A | 7.50%1.22M shares | – | Mar 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Mercantile Bank Corp shares.
No Form 144 notices for Mercantile Bank Corp are on file.