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 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2018Renaissance Technologies LLCBuy86,200790,115$26,366
Q1 2018Renaissance Technologies LLCBuy16,100703,915$23,405
Q4 2017Renaissance Technologies LLCBuy900687,815$24,328
Q3 2017Renaissance Technologies LLCBuy5,700686,915$23,973
Q2 2017Renaissance Technologies LLCBuy12,300681,215$21,445
Q1 2017Renaissance Technologies LLCBuy16,400668,915$23,011
Q4 2016Renaissance Technologies LLCBuy7,200652,515$24,600
Q3 2016Renaissance Technologies LLCSell-15,900645,315$17,327
Q2 2016Renaissance Technologies LLCBuy26,100661,215$15,777
Q1 2016Renaissance Technologies LLCBuy26,128635,115$14,239
Q4 2015Renaissance Technologies LLCSell-9,346608,987$14,945
Q3 2015Renaissance Technologies LLCBuy15,961618,333$12,849
Q2 2015Renaissance Technologies LLCBuy94,258602,372$12,897
Q1 2015Renaissance Technologies LLCBuy19,099508,114$9,934
Q4 2014Renaissance Technologies LLCBuy2,400489,015$10,279
Q3 2014Renaissance Technologies LLCSell-10,800486,615$9,270
Q2 2014Renaissance Technologies LLCBuy63,603497,415$11,381
Q1 2014Renaissance Technologies LLCBuy3,499433,812$8,945
Q4 2013Renaissance Technologies LLCBuy26,453430,313$9,286
Q3 2013Renaissance Technologies LLCBuy35,401403,860$8,796
Q2 2013Renaissance Technologies LLCBuy368,459368,459$6,621

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.

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