Castle Creek Capital Partners VI’s Middlefield Banc Corp MBCN Stock Holding History

Castle Creek Capital Partners VI’s Portfolio MBCN Stock Details MBCN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	$16.8M	Hold	560,500	–	–	30.11%	2
2025 Q2	$16.9M	Hold	560,500	–	–	31.39%	2
2025 Q1	$15.7M	Hold	560,500	–	–	31.84%	2
2024 Q4	$15.7M	Hold	560,500	–	–	19.42%	3
2024 Q3	$16.1M	Hold	560,500	–	–	11.55%	3
2024 Q2	$13.5M	Hold	560,500	–	–	11.16%	3
2024 Q1	$13.4M	Hold	560,500	–	–	10.91%	4
2023 Q4	$18.1M	Buy	+560,500	New	+$16.1M	12.6%	3

Other funds holding MBCN

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

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

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

EPCA

Elizabeth Park Capital Advisors Pepper Pike, Ohio $145M AUM 35.04% 1-Year Est. Return

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

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

BCM

Bridgeway Capital Management Houston, Texas $5.69B AUM 60.64% 1-Year Est. Return

SIM

Stratos Investment Management Beachwood, Ohio $2.77B AUM 20.35% 1-Year Est. Return

Castle Creek Capital Partners VI's MBCN Position: Q3 2025 in Review

Castle Creek Capital Partners VI held its Middlefield Banc Corp (MBCN) position steady in Q3 2025 at 560,500 shares worth $16.8M. The position accounts for 30.11% of the portfolio, ranked #2.

Castle Creek Capital Partners VI first reported a position in MBCN in Q4 2023 and has held it in 8 quarters since. The position peaked at $18.1M in Q4 2023. 73 funds tracked by Wall St. Rank hold MBCN as of Q3 2025.

Castle Creek Capital Partners VI held 560,500 shares of Middlefield Banc Corp worth $16.8M as of Q3 2025.
Castle Creek Capital Partners VI left its Middlefield Banc Corp share count unchanged in Q3 2025.
Middlefield Banc Corp made up 30.11% of Castle Creek Capital Partners VI's portfolio in Q3 2025, its #2 holding.
Castle Creek Capital Partners VI first reported a position in Middlefield Banc Corp in Q4 2023 and has held it in 8 quarters since.
Castle Creek Capital Partners VI's Middlefield Banc Corp position peaked at $18.1M in Q4 2023.
73 funds tracked by Wall St. Rank held Middlefield Banc Corp as of Q3 2025.

Based on Castle Creek Capital Partners VI's 13F filing for Q3 2025, filed 5 Nov 2025.