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.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheSell-173-3.7%4,496$258.16KQ2 2026Sep 09, 2026
Citadel Advisors LlcBuy+64,161+221.8%93,094$5.35MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemBuy+3,623+23.6%19,007$1.09MQ2 2026Aug 24, 2026
Mercer Global Advisors IncSell-1,334-1.0%127,923$7.35MQ2 2026Aug 19, 2026
North Star Asset Management IncSell-5,753-1.5%377,427$21.67MQ2 2026Aug 18, 2026
Empowered Funds, LlcSell-48,000-60.8%30,969$1.78MQ2 2026Aug 17, 2026
Ruggaard & Associates LlcBuy+3,9703,970$227.96KQ2 2026Aug 17, 2026
Wellington Management Group LlpSell-101,033-8.5%1,087,998$62.47MQ2 2026Aug 14, 2026
Rhino Investment Partners, IncBuy+93,92593,925$5.39MQ2 2026Aug 14, 2026
Bridgeway Capital Management, LlcSell-85,297-67.6%40,972$2.35MQ2 2026Aug 14, 2026
Maltese Capital Management LlcBuy+60,00060,000$3.45MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+55,18655,186$3.17MQ2 2026Aug 14, 2026
Hrt Financial LpBuy+48,93448,934$2.81MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+32,093+17.7%213,740$12.27MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+23,69323,693$1.36MQ2 2026Aug 14, 2026
Action Point Financial Planning, LlcBuy+15,92315,923$914.30KQ2 2026Aug 14, 2026
Atom Investors LpBuy+15,14515,145$869.63KQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+14,414+165.6%23,119$1.33MQ2 2026Aug 14, 2026
Bank Of America CorpSell-12,744-34.7%24,033$1.38MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-11,690-10.4%101,031$5.80MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Buy+11,63411,634$668.02KQ2 2026Aug 14, 2026
Susquehanna Fundamental Investments, LlcBuy+10,09810,098$579.83KQ2 2026Aug 14, 2026
Aqr Capital Management LlcSell-8,987-6.1%137,726$7.91MQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+8,227+25.1%40,984$2.35MQ2 2026Aug 14, 2026
Trexquant Investment LpBuy+6,9506,950$399.07KQ2 2026Aug 14, 2026
Sei Investments CoSell-6,300-43.4%8,207$471.25KQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+4,7564,756$273.09KQ2 2026Aug 14, 2026
Teacher Retirement System Of TexasSell-4,575-41.1%6,560$376.68KQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncBuy+3,742+2.7%144,188$8.28MQ2 2026Aug 14, 2026
Aigen Investment Management, LpBuy+3,6733,673$210.90KQ2 2026Aug 14, 2026
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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.