Simplex Trading’s Mercantile Bank Corp MBWM Stock Holding History

Simplex Trading’s Portfolio MBWM Stock Details MBWM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-200	Closed	-$9.62K	–	9704
2025 Q4	$9.62K	Hold	200	–	–	﹤0.01%	7012
2025 Q3	$9K	Buy	+200	New	+$9.5K	﹤0.01%	7967
2024 Q3	–	Sell	-100	Closed	-$4K	–	9116
2024 Q2	$4K	Buy	+100	New	+$3.75K	﹤0.01%	8005
2023 Q2	–	Sell	-1,000	Closed	-$30K	–	9536
2023 Q1	$30K	Buy	+1,000	New	+$33.5K	﹤0.01%	6491
2021 Q1	–	Sell	-1	Closed	-$2K	–	9507
2020 Q4	$2K	Buy	+1	New	+$24	﹤0.01%	7984

Other funds holding MBWM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

NSAM

North Star Asset Management Neenah, Wisconsin $2.54B AUM 17.62% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Simplex Trading's MBWM Position: Q2 2026 in Review

Simplex Trading opened a new position in Mercantile Bank Corp (MBWM) in Q2 2026: 8 shares worth $459. The stake represents ﹤0.01% of the portfolio and ranks #8965 among its holdings. This is a return to the name: Simplex Trading previously reported a position in MBWM as recently as Q4 2025.

Simplex Trading first reported a position in MBWM in Q4 2020 and has held it in 6 quarters since. The position peaked at $21K in Q4 2020. 207 funds tracked by Wall St. Rank hold MBWM as of Q2 2026.

Simplex Trading held 8 shares of Mercantile Bank Corp worth $459 as of Q2 2026.
Mercantile Bank Corp was a new Simplex Trading position in Q2 2026.
Mercantile Bank Corp made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #8965 holding.
Simplex Trading first reported a position in Mercantile Bank Corp in Q4 2020 and has held it in 6 quarters since.
Simplex Trading's Mercantile Bank Corp position peaked at $21K in Q4 2020.
207 funds tracked by Wall St. Rank held Mercantile Bank Corp as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.