Jane Street’s Mercantile Bank Corp MBWM Stock Holding History

Jane Street’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	$235K	Buy	+4,654	New	+$239K	﹤0.01%	9776
2025 Q4	–	Sell	-26,894	Closed	-$1.21M	–	11877
2025 Q3	$1.21M	Buy	26,894 +16,373	+156%	+$778K	﹤0.01%	5905
2025 Q2	$488K	Sell	10,521 -5,431	-34%	-$235K	﹤0.01%	6961
2025 Q1	$693K	Buy	15,952 +2,772	+21%	+$129K	﹤0.01%	6256
2024 Q4	$586K	Sell	13,180 -16,442	-56%	-$764K	﹤0.01%	6441
2024 Q3	$1.3M	Buy	29,622 +16,115	+119%	+$712K	﹤0.01%	5354
2024 Q2	$548K	Buy	+13,507	New	+$506K	﹤0.01%	6876
2024 Q1	–	Sell	-10,741	Closed	-$434K	–	9728
2023 Q4	$434K	Buy	+10,741	New	+$376K	﹤0.01%	7006

Other funds holding MBWM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

NSAM

North Star Asset Management Neenah, Wisconsin $2.31B AUM 10.09% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Jane Street's MBWM Position: Q1 2026 in Review

Jane Street opened a new position in Mercantile Bank Corp (MBWM) in Q1 2026: 4,654 shares worth $235K. The stake represents ﹤0.01% of the portfolio and ranks #9776 among its holdings. This is a return to the name: Jane Street previously reported a position in MBWM as recently as Q3 2025.

Jane Street first reported a position in MBWM in Q4 2023 and has held it in 8 quarters since. The position peaked at $1.3M in Q3 2024. 200 funds tracked by Wall St. Rank hold MBWM as of Q1 2026.

Jane Street held 4,654 shares of Mercantile Bank Corp worth $235K as of Q1 2026.
Mercantile Bank Corp was a new Jane Street position in Q1 2026.
Mercantile Bank Corp made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9776 holding.
Jane Street first reported a position in Mercantile Bank Corp in Q4 2023 and has held it in 8 quarters since.
Jane Street's Mercantile Bank Corp position peaked at $1.3M in Q3 2024.
200 funds tracked by Wall St. Rank held Mercantile Bank Corp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.