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MBWM · Mercantile Bank Corp
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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475
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MBWM

MERCANTILE BANK CORP
BANKS · STATE COMMERCIAL BANKS · CIK 0001042729
SEC FILINGS☆ WATCH
INSIDER NET · 180D
-
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
107
13F, latest reported quarter
REVENUE GROWTH
-
XBRL, annual
NET MARGIN
-
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
no Form 4 purchases or sales on file
CONGRESS
no member of Congress has reported trading it
FUNDS
107 funds added or opened last quarter
more than 58% of Banks
REVENUE
no revenue reported in any filing
MARGIN
no margin: this company reports no revenue to divide by
BUYBACKS
no share repurchases reported
SHORT
2.3% of shares outstanding short · 2.5 days to cover · settled 2026-07-31
more than 52% of Banks
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
107 funds added or opened positions in the latest 13F quarter, of 208 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +29.8%
+29.8%12M
-11%+3%+16%+30%2025-092025-102025-122026-032026-052026-072026-09 2025-11-13 · PRICE MICHAEL H sold $144.9K2025-11-13 · PRICE MICHAEL H sold $64.9K2025-10-31 · Sanchez Nelson F bought $43.5K
INSIDER BUYINSIDER SELL
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows 107 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
UMBFBWFGPEBOPBFMBMGABCNEWTPCBDCOMISBAWSBFJMSB
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for MERCANTILE BANK CORP in the period covered. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER
FILED
SHARES
VALUE
PRICE MICHAEL H
Director
SELL
2025-11-13
3,160.0
$144.9K
PRICE MICHAEL H
Director
SELL
2025-11-13
1,417.0
$64.9K
Sanchez Nelson F
Director
BUY
2025-10-31
1,000.0
$43.5K
RAMAKER DAVID B
Director
BUY
2025-08-18
1,500.0
$70.1K
Williams Shoran R
Director
BUY
2025-07-29
200.0
$9.5K
57 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 52 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
1,534,392.0 sh
$88.1M
WELLINGTON MANAGEMENT GROUP LLP
1,087,998.0 sh
$62.5M
DIMENSIONAL FUND ADVISORS LP
1,046,841.0 sh
$60.1M
VANGUARD CAPITAL MANAGEMENT LLC
735,613.0 sh
$42.2M
AMERICAN CENTURY COMPANIES INC
625,015.0 sh
$35.9M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
TRIBUTARY SMALL COMPANY FUND
$6.8M POSITION · AS OF 2026-03-31
1.2%
Zacks Small-Cap Core Fund
$357.6K POSITION · AS OF 2026-02-28
1.2%
ProShares Russell 2000 Dividend Growers ETF
$6.6M POSITION · AS OF 2026-02-28
1.0%
Victory Integrity Discovery Fund
$519.1K POSITION · AS OF 2026-03-31
0.8%
Nationwide Bailard Small Cap Value Fund
$892.8K POSITION · AS OF 2026-04-30
0.7%
Royce Quant Small-Cap Quality Value ETF
$120.3K POSITION · AS OF 2026-03-31
0.5%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
NET INCOME$88.8M$79.6M$82.2M$61.1M
EPS (DILUTED)5.474.935.133.85
OPERATING CASH FLOW$18.0M$101.1M$66.6M$119.9M
BUYBACKS——$0$0
DIVIDENDS PAID$24.0M$22.5M$21.0M$19.6M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-04 ALL SYSTEMS LIVE FOR MACHINES →