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 $691.2M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Mercantile Bank Corp as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 206
- +11 vs. Q1 2026
- Shares held
- 12.0M
- +373.4K (+3.2%) vs. Q1 2026
- Total value
- $691.2M
- +$102.0M (+17.3%) vs. Q1 2026
- New holders
- 33
- 73 more added
- Sold out
- 22
- 62 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MBWM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 206 | $691.2M |
| Q1 2026 | 201 | $590.5M |
| Q4 2025 | 192 | $515.6M |
| Q3 2025 | 200 | $487.4M |
| Q2 2025 | 196 | $486.7M |
| Q1 2025 | 194 | $452.5M |
| Q4 2024 | 178 | $457.6M |
| Q3 2024 | 161 | $439.4M |
| Q2 2024 | 162 | $401.6M |
| Q1 2024 | 155 | $384.1M |
| Q4 2023 | 141 | $388.5M |
| Q3 2023 | 133 | $283.3M |
| Q2 2023 | 118 | $250.4M |
| Q1 2023 | 128 | $280.5M |
| Q4 2022 | 130 | $300.2M |
| Q3 2022 | 125 | $261.6M |
| Q2 2022 | 129 | $283.0M |
| Q1 2022 | 122 | $307.7M |
| Q4 2021 | 120 | $297.6M |
| Q3 2021 | 116 | $268.9M |
| Q2 2021 | 112 | $259.9M |
| Q1 2021 | 116 | $288.4M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Mercantile Bank Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Street Corp | 598,641 | $34.4M | 0.00% | +96,173+19.1% | Added |
| American Century Companies Inc | 625,015 | $35.9M | 0.02% | +63,548+11.3% | Added |
| Vanguard Capital Management LLC | 735,613 | $42.2M | 0.00% | +31,289+4.4% | Added |
| Dimensional Fund Advisors LP | 1,046,841 | $60.1M | 0.01% | +13,953+1.4% | Added |
| Wellington Management Group LLP | 1,087,998 | $62.5M | 0.01% | −101,033−8.5% | Reduced |
| BlackRock, Inc. | 1,534,392 | $88.1M | 0.00% | +145,678+10.5% | Added |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −125,631−100.0% | Sold out |
| Wakefield Asset Management LLLP | 0 | $0 | 0.00% | −22,830−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −21,010−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −17,569−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −14,922−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −14,032−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −12,693−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −7,894−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −7,105−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −6,939−100.0% | Sold out |
| Abacus Wealth Partners, LLC | 0 | $0 | 0.00% | −6,323−100.0% | Sold out |
| EP Wealth Advisors, LLC | 0 | $0 | 0.00% | −5,996−100.0% | Sold out |
| LeClair Wealth Partners LLC | 0 | $0 | 0.00% | −5,826−100.0% | Sold out |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0 | $0 | 0.00% | −5,392−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −4,654−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −4,635−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −891−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −336−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| DGS Capital Management, LLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| Trask Adam Roland | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |