MERCANTILE BANK CORP (MBWM) Institutional Ownership Changes & 13F Activity
MERCANTILE BANK CORP (MBWM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Wellington Management Group Llp, Rhino Investment Partners, Inc, Bridgeway Capital Management, Llc, Citadel Advisors Llc, and Maltese Capital Management Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Sell | -173 | -3.7% | 4,496 | $258.16K | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Buy | +64,161 | +221.8% | 93,094 | $5.35M | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Buy | +3,623 | +23.6% | 19,007 | $1.09M | Q2 2026 | Aug 24, 2026 |
| Mercer Global Advisors Inc | Sell | -1,334 | -1.0% | 127,923 | $7.35M | Q2 2026 | Aug 19, 2026 |
| North Star Asset Management Inc | Sell | -5,753 | -1.5% | 377,427 | $21.67M | Q2 2026 | Aug 18, 2026 |
| Empowered Funds, Llc | Sell | -48,000 | -60.8% | 30,969 | $1.78M | Q2 2026 | Aug 17, 2026 |
| Ruggaard & Associates Llc | Buy | +3,970 | — | 3,970 | $227.96K | Q2 2026 | Aug 17, 2026 |
| Wellington Management Group Llp | Sell | -101,033 | -8.5% | 1,087,998 | $62.47M | Q2 2026 | Aug 14, 2026 |
| Rhino Investment Partners, Inc | Buy | +93,925 | — | 93,925 | $5.39M | Q2 2026 | Aug 14, 2026 |
| Bridgeway Capital Management, Llc | Sell | -85,297 | -67.6% | 40,972 | $2.35M | Q2 2026 | Aug 14, 2026 |
| Maltese Capital Management Llc | Buy | +60,000 | — | 60,000 | $3.45M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +55,186 | — | 55,186 | $3.17M | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +48,934 | — | 48,934 | $2.81M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +32,093 | +17.7% | 213,740 | $12.27M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +23,693 | — | 23,693 | $1.36M | Q2 2026 | Aug 14, 2026 |
| Action Point Financial Planning, Llc | Buy | +15,923 | — | 15,923 | $914.30K | Q2 2026 | Aug 14, 2026 |
| Atom Investors Lp | Buy | +15,145 | — | 15,145 | $869.63K | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +14,414 | +165.6% | 23,119 | $1.33M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -12,744 | -34.7% | 24,033 | $1.38M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -11,690 | -10.4% | 101,031 | $5.80M | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Buy | +11,634 | — | 11,634 | $668.02K | Q2 2026 | Aug 14, 2026 |
| Susquehanna Fundamental Investments, Llc | Buy | +10,098 | — | 10,098 | $579.83K | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Sell | -8,987 | -6.1% | 137,726 | $7.91M | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +8,227 | +25.1% | 40,984 | $2.35M | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment Lp | Buy | +6,950 | — | 6,950 | $399.07K | Q2 2026 | Aug 14, 2026 |
| Sei Investments Co | Sell | -6,300 | -43.4% | 8,207 | $471.25K | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +4,756 | — | 4,756 | $273.09K | Q2 2026 | Aug 14, 2026 |
| Teacher Retirement System Of Texas | Sell | -4,575 | -41.1% | 6,560 | $376.68K | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Buy | +3,742 | +2.7% | 144,188 | $8.28M | Q2 2026 | Aug 14, 2026 |
| Aigen Investment Management, Lp | Buy | +3,673 | — | 3,673 | $210.90K | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about MBWM activity
Which institutional owners are buying MBWM?
Institutional owners buying MBWM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in MBWM activity?
"Buy" means an investor increased their reported position in MBWM compared to the prior reporting period. This reflects growing exposure to MERCANTILE BANK CORP (MBWM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in MBWM increasing?
Institutional interest in MBWM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related MBWM Institutional Insights
- MBWM Overview
- MBWM 13F Institutional Holders
- MBWM Top Institutional Shareholders
- Financial Services Sector Institutional Ownership
- Financial Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Financial Services Stocks By Institutional Investors
- Most Sold Financial Services Stocks By Institutional Investors
- MBWM Insider Trading & SEC Form 4 Activity
- MBWM Articles
- Top Institutional Investor Stock Rankings