Mercantile BankMBWM

13F holders, Q1 2026 (March 31)
201holders +9
23new positions
14sold out
3famous investors
$50.49avg. 13F price*

At the end of Q1 2026, 201 institutions reported holding Mercantile Bank Corp. (MBWM) in their 13F filings, up 9 from Q4 2025. 23 opened new positions and 14 sold out. The largest holders were BlackRock, Inc. ($70.1M), Wellington Management Group LLP ($60.0M) and Dimensional Fund Advisors LP ($52.2M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Mercantile Bank Corp.
CUSIP
587376104
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 155Q1 2024Q2 2024: 162Q2 2024Q3 2024: 161Q3 2024Q4 2024: 178Q4 2024Q1 2025: 194Q1 2025Q2 2025: 196Q2 2025Q3 2025: 200Q3 2025Q4 2025: 192Q4 2025Q1 2026: 201Q1 2026Q2 2026: 206Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions23$11.0M
Exits14$5.6M

All 13F filers, Q4 2025 → Q1 2026: 1,559,605 shares bought and 521,122 shares sold, net +1,038,483 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 201 holders

BlackRock, Inc. 0.00% Reduce -3.5% 1,388,714 $70.1M
Wellington Management Group LLP 0.01% Add +303.3% 1,189,031 $60.0M
Dimensional Fund Advisors LP 0.01% Add +0.1% 1,032,888 $52.2M
Vanguard Capital Management LLC 0.00% — 704,324 $35.6M
American Century Companies Inc. 0.01% Add +8.4% 561,467 $28.4M
State Street Corp. 0.00% Add +12.4% 502,468 $25.4M
Renaissance Technologies 0.04% Reduce -4.8% 472,213 $23.8M
Geode Capital Management, LLC 0.00% Add +8.1% 435,012 $22.0M
North Star Asset Management Inc. 0.84% Add +2.3% 383,180 $19.4M
LSV Asset Management 0.03% Reduce -4.0% 283,186 $14.3M
Vanguard Portfolio Management LLC 0.00% — 275,321 $13.9M
Northern Trust Corp. 0.00% Add +39.3% 232,600 $11.7M
Tributary Capital Management, LLC 1.10% Reduce -2.9% 224,632 $11.3M
Hotchkis & Wiley Capital Management LLC 0.03% Reduce -5.7% 191,153 $9.7M
Two Sigma Investments, LP 0.01% Add +51.1% 181,647 $9.2M
JPMorgan Chase & Co. 0.00% Reduce -23.7% 148,858 $7.4M
AQR Capital Management 0.00% Reduce -8.1% 146,713 $7.4M
Charles Schwab Investment Management Inc. 0.00% Add +5.4% 140,446 $7.1M
Banc Funds Co. LLC 1.23% Add +0.2% 131,160 $6.6M
Mercer Global Advisors Inc. 0.01% Add +18.0% 129,257 $6.5M
Morgan Stanley 0.00% Reduce -20.3% 127,236 $6.4M
Bridgeway Capital Management, LLC 0.13% Add +5.1% 126,269 $6.4M
ProShare Advisors LLC 0.01% Reduce -3.4% 125,631 $6.3M
Goldman Sachs Group Inc. 0.00% Reduce -15.6% 112,721 $5.7M
Vanguard Fiduciary Trust Co. 0.00% — 110,259 $5.6M
Bank of New York Mellon Corp 0.00% Reduce -0.2% 92,659 $4.7M
Siena Capital Partners GP, LLC 1.10% No change 83,966 $4.2M
Empowered Funds, LLC 0.03% New 78,969 $4.0M
De Lisle Partners LLP 0.46% No change 75,649 $3.8M
Envestnet Asset Management Inc. 0.00% Add +4.6% 65,902 $3.3M
jvl associates llc 1.11% Add +8.9% 65,508 $3.3M
Arrowstreet Capital, Limited Partnership 0.00% Reduce -9.3% 64,904 $3.3M
Ameriprise Financial Inc. 0.00% Reduce -13.6% 55,125 $2.8M
Franklin Resources Inc. 0.00% Add +165.5% 53,083 $2.7M
Elizabeth Park Capital Advisors, Ltd. 1.98% No change 50,971 $2.6M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Reduce -7.4% 48,850 $2.5M
Raymond James Financial Inc. 0.00% Add +7.7% 48,161 $2.4M
Rosenthal | Henry Capital Advisors, Inc. 2.22% No change 45,000 $2.3M
Bank of America Corp. 0.00% Add +31.0% 36,777 $1.9M
Creative Planning 0.00% Add +5.6% 36,376 $1.8M
UBS Group AG 0.00% Add +26.9% 35,639 $1.8M
Wells Fargo & Company 0.00% Reduce -26.0% 32,757 $1.7M
LaFleur & Godfrey LLC 0.20% Add +7.8% 31,499 $1.6M
Nuveen, LLC 0.00% Add +0.5% 30,856 $1.6M
Swiss National Bank 0.00% No change 30,400 $1.5M
Citadel Advisors 0.00% Reduce -21.2% 28,933 $1.5M
Quantinno Capital Management LP 0.00% Add +39.3% 26,732 $1.3M
Curi Capital, LLC 0.02% New 26,654 $1.3M
Osaic Holdings, Inc. 0.00% Add +2.1% 25,352 $1.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +3.2% 24,302 $1.2M
Focus Partners Advisor Solutions, LLC 0.01% Reduce -0.8% 23,436 $1.2M
Wakefield Asset Management LLLP 0.31% Add +1.8% 22,830 $1.2M
Invesco Ltd. 0.00% Reduce -3.7% 22,549 $1.1M
Credit Agricole S A 0.00% No change 22,442 $1.1M
Cerity Partners LLC 0.00% Reduce -4.6% 21,372 $1.1M
Barclays PLC 0.00% Reduce -50.4% 21,200 $1.1M
Qube Research & Technologies Ltd 0.00% Reduce -71.2% 21,010 $1.1M
Rhumbline Advisers 0.00% Reduce -1.3% 20,584 $1.0M
Alliancebernstein L.P. 0.00% No change 21,545 $1.0M
Ieq Capital, LLC 0.00% Add +4.9% 20,075 $1.0M
Discipline Wealth Solutions, LLC 0.11% New 19,826 $1.0M
Victory Capital Management Inc. 0.00% Reduce -3.1% 18,200 $919K
Pathstone Holdings, LLC 0.00% Reduce -3.9% 17,953 $907K
Lazard Asset Management LLC 0.00% Add +6.2% 17,569 $887K
Baird Financial Group, Inc. 0.00% Reduce -1.0% 17,475 $882K
Bailard, Inc. 0.02% Reduce -6.0% 17,401 $879K
Round Hill Asset Management 0.56% Reduce -7.2% 16,925 $855K
Man Group plc 0.00% Add +21.5% 16,452 $831K
Wedge Capital Management L L P 0.02% Reduce -8.6% 16,415 $829K
Federated Hermes, Inc. 0.00% Add +47.1% 15,630 $789K
CHICAGO TRUST Co NA 0.13% No change 15,591 $787K
California State Teachers Retirement System 0.00% Reduce -0.4% 15,384 $777K
Gsa Capital Partners LLP 0.05% Add +71.8% 14,922 $754K
Legal & General Group Plc 0.00% Reduce -18.4% 14,533 $734K
Sei Investments Co. 0.00% Add +76.8% 14,507 $733K
LPL Financial LLC 0.00% Add +1.8% 14,419 $728K
Y-Intercept (Hong Kong) Ltd 0.01% Reduce -2.6% 14,032 $709K
LVM Capital Management Ltd. 0.07% No change 13,977 $706K
STRS Ohio 0.00% No change 13,300 $672K
Hennion & Walsh Asset Management, Inc. 0.02% Add +12.7% 13,295 $671K
FMR LLC 0.00% Add +19.0% 13,080 $661K
Susquehanna International Group, LLP 0.00% New 12,693 $641K
Deutsche Bank AG 0.00% Add +44.2% 12,619 $637K
Daytona Street Capital LLC 0.49% Add +0.1% 12,260 $632K
Allianz Asset Management GmbH 0.00% No change 12,332 $623K
Blair William & Co. 0.00% New 12,189 $616K
Jacobs Levy Equity Management, Inc. 0.00% Add +1.9% 12,121 $612K
Canada Pension Plan Investment Board 0.00% No change 11,900 $601K
Shakespeare Wealth Management, LLC 0.14% No change 11,574 $584K
Royal Bank of Canada 0.00% Reduce -60.3% 11,564 $584K
Thrivent Financial for Lutherans 0.00% Reduce -40.6% 11,419 $577K
T. Rowe Price Associates Inc. 0.00% Add +26.0% 11,382 $575K
Teacher Retirement System of Texas 0.00% Reduce -11.0% 11,135 $562K
Strategies Wealth Advisors, LLC 0.06% Add +1.2% 11,100 $561K
Citigroup Inc. 0.00% Add +22.3% 11,092 $560K
Jones Financial Companies LLLP 0.00% Add +1249.9% 11,312 $558K
Natixis Advisors, LLC 0.00% Add +3.1% 10,647 $538K
Regal Investment Advisors LLC 0.03% No change 10,560 $533K
Cwm, LLC 0.00% Reduce -8.0% 10,336 $522K
Rafferty Asset Management, LLC 0.00% Add +18.5% 10,236 $517K
Inspire Investing, LLC 0.03% Add +4.6% 10,160 $513K
Janney Montgomery Scott LLC 0.00% Reduce -0.0% 10,033 $507K
Alps Advisors Inc. 0.00% New 9,920 $501K
State of Wisconsin Investment Board 0.00% Add +10.0% 9,480 $479K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 9,190 $464K
Azimuth Capital Investment Management LLC 0.02% No change 9,189 $464K
MetLife Investment Management, LLC 0.00% No change 9,078 $458K
Susquehanna Portfolio Strategies, LLC 0.01% No change 8,811 $445K
Los Angeles Capital Management LLC 0.00% Reduce -5.0% 8,720 $440K
XTX Topco Ltd 0.01% New 8,705 $440K
Modern Wealth Management, LLC 0.01% New 8,606 $439K
Fifth Third Bancorp 0.00% Add +1035.2% 8,571 $433K
Allspring Global Investments Holdings, LLC 0.00% Add +11.5% 8,361 $422K
BNP Paribas Financial Markets 0.00% Add +7.6% 8,077 $408K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +6.8% 7,902 $399K
Panagora Asset Management Inc. 0.00% Reduce -50.8% 7,894 $399K
First National Bank of Omaha 0.01% Reduce -4.4% 7,246 $366K
Farther Finance Advisors, LLC 0.00% Add +237.1% 7,078 $361K
Prudential Financial Inc. 0.00% Add +31.4% 7,105 $359K
Zacks Investment Management 0.00% No change 6,939 $350K
HighTower Advisors, LLC 0.00% Add +8.0% 6,847 $346K
New York State Common Retirement Fund 0.00% Add +44.4% 6,832 $345K
Janus Henderson Group PLC 0.00% No change 6,739 $341K
Stifel Financial Corp. 0.00% No change 6,618 $334K
Voleon Capital Management LP 0.01% Reduce -47.5% 6,520 $329K
Abacus Wealth Partners, LLC 0.03% Add +4.0% 6,323 $319K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -13.7% 6,151 $317K
Vanguard Global Advisers, LLC 0.00% — 6,262 $316K
First Trust Advisors LP 0.00% Reduce -4.4% 6,206 $313K
EP Wealth Advisors, LLC 0.00% Add +8.0% 5,996 $303K
Blue Water Asset Management 0.10% Add +4.2% 5,826 $294K
LeClair Wealth Partners LLC 0.10% New 5,826 $294K
Sterling Capital Management LLC 0.01% Reduce -36.8% 5,631 $284K
DekaBank Deutsche Girozentrale 0.00% No change 5,407 $275K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Add +0.5% 5,392 $272K
Mariner, LLC 0.00% Reduce -20.6% 5,222 $264K
Greenleaf Trust 0.00% New 5,012 $253K
626 Financial, LLC 0.11% No change 4,876 $246K
Harbor Capital Advisors, Inc. 0.02% New 4,748 $240K
DGS Capital Management, LLC 0.04% Add +6.8% 4,676 $236K
Manufacturers Life Insurance Company, The 0.00% Reduce -5.5% 4,669 $236K
Jane Street Group, LLC 0.00% New 4,654 $235K
Squarepoint Ops LLC 0.00% New 4,635 $234K
Police & Firemen's Retirement System of New Jersey 0.00% No change 4,537 $229K
State Board of Administration of Florida Retirement System 0.00% No change 4,400 $222K
Arizona State Retirement System 0.00% Reduce -1.1% 4,241 $214K
Intech Investment Management LLC 0.00% Reduce -32.6% 4,163 $210K
Brooklyn Investment Group 0.01% New 4,091 $207K
Huntington National Bank 0.00% No change 3,997 $202K
Old Mission Investment Co LLC 0.05% New 3,984 $201K
JMN Financial LLC 0.20% New 3,964 $200K
KLP Kapitalforvaltning As 0.00% No change 3,300 $167K
Vanguard Investments Australia, Ltd. 0.00% — 3,188 $161K
Quantbot Technologies LP 0.01% New 3,146 $159K
CANADA LIFE ASSURANCE Co 0.00% Add +1.5% 3,090 $157K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 3,107 $157K
Public Employees Retirement System of Ohio 0.00% No change 3,104 $157K
SG Americas Securities, LLC 0.00% Reduce -51.8% 2,986 $151K
US Bancorp \de 0.00% Reduce -5.7% 2,743 $139K
Russell Investments Group, Ltd. 0.00% Reduce -69.5% 2,488 $126K
Nisa Investment Advisors, LLC 0.00% Add +0.7% 1,872 $95K
PNC Financial Services Group, Inc. 0.00% Add +29.9% 1,682 $85K
Ameritas Investment Partners, Inc. 0.00% No change 1,327 $67K
Tower Research Capital LLC (TRC) 0.00% Add +197.8% 1,063 $54K
Harbour Investments, Inc. 0.00% New 1,000 $51K
Quadrant Capital Group LLC 0.00% No change 891 $45K
Essential Partners LLC 0.01% Reduce -0.7% 745 $38K
State of Alaska, Department of Revenue 0.00% No change 651 $32K
Trask Adam Roland 0.02% — 500 $25K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +45.6% 492 $25K
IFP Advisors, Inc 0.00% No change 441 $22K
EverSource Wealth Advisors, LLC 0.00% Add +0.5% 405 $20K
Trust Co. of Toledo NA 0.00% No change 403 $20K
Aquatic Capital Management LLC 0.00% Reduce -0.9% 336 $17K
Versant Capital Management, Inc 0.00% Add +23.5% 300 $15K
Center for Financial Planning, Inc. 0.00% No change 283 $14K
Private Trust Co. NA 0.00% No change 263 $13K
UMB Bank, n.a. 0.00% No change 253 $13K
GAMMA Investing LLC 0.00% Add +25.6% 211 $11K
Blue Trust, Inc. 0.00% Add +1.0% 196 $10K
Allworth Financial LP 0.00% Reduce -11.2% 191 $10K
Signaturefd, LLC 0.00% No change 171 $9K
Optiver Holding B.V. 0.00% Add +6.7% 128 $6K
Arax Advisory Partners 0.00% Add +9.3% 118 $6K
True Wealth Design, LLC 0.00% No change 91 $5K
Parallel Advisors, LLC 0.00% Add +21.9% 89 $4K
NewEdge Advisors, LLC 0.00% No change 62 $3K
Rothschild Investment LLC 0.00% Reduce -7.3% 51 $3K
MAI Capital Management 0.00% Add +10.5% 42 $2K
Physician Wealth Advisors, Inc. 0.00% No change 34 $2K
Root Financial Partners, LLC 0.00% New 26 $1K
Northwestern Mutual Wealth Management Co. 0.00% New 18 $909
MassMutual Private Wealth & Trust, FSB 0.00% No change 12 $606
Bare Financial Services, Inc 0.00% New 10 $505
Twin Peaks Wealth Advisors, LLC 0.00% New 8 $404
Smartleaf Asset Management LLC 0.00% No change 5 $250
SJS Investment Consulting Inc. 0.00% No change 3 $152
Sunbelt Securities, Inc. 0.00% No change 2 $101
TFC Financial Management, Inc. 0.00% No change 1 $51
Kilter Group LLC 0.00% New 1 $51
Covestor Ltd 0.00% Reduce -60.0% 6 $0

"% of holder's portfolio" is MBWM's weight in each manager's 13F, not the share of Mercantile Bank Corp. the manager owns.