Middlefield Banc Ownership | Who Owns Middlefield Banc?

Middlefield Banc Ownership Summary

Middlefield Banc is owned by 34.30% institutional investors, 3.81% insiders, and 61.90% retail investors. Castle creek capital partners vi, lp is the largest institutional shareholder, holding 6.94% of MBCN shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.96% of its assets in Middlefield Banc shares.

MBCN Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Middlefield Banc	34.30%	3.81%	61.90%
Sector	Financial Services Stocks	36.95%	15.48%	47.58%
Industry	Regional Banks Stocks	38.26%	12.54%	49.20%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Castle creek capital partners vi, lp	560.50K	6.94%	$16.82M
Blackrock funding, inc. /de	473.56K	5.86%	$14.21M
Blackrock	460.46K	5.69%	$11.07M
Vanguard group	413.74K	5.12%	$12.42M
Alliancebernstein	197.52K	2.44%	$5.93M
Geode capital management	170.74K	2.11%	$5.12M
State street	104.03K	1.29%	$3.12M
Elizabeth park capital advisors	96.50K	1.19%	$2.90M
Dimensional fund advisors lp	83.88K	1.04%	$2.52M
Northern trust	55.43K	0.69%	$1.66M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Castle creek capital partners vi, lp	560.50K	30.11%	$16.82M
Elizabeth park capital advisors	96.50K	2.34%	$2.90M
Redmont wealth advisors	26.47K	1.11%	$794.25K
Riggs asset managment	18.39K	0.12%	$551.88M
Keeler & nadler financial planning & wealth management	9.06K	0.10%	$272.01K
Fundamentum	39.40K	0.05%	$1.18M
Bridgeway capital management	50.42K	0.03%	$1.51M
Clearstead advisors	39.37K	0.02%	$1.18B
Yhb investment advisors	6.67K	0.01%	$200.05K
Huntington national bank	38.29K	0.01%	$1.15M

Top Buyers

Holder	Shares	% Assets	Change
Redmont wealth advisors	26.47K	1.11%	26.47K
Alliancebernstein	197.52K	0.00%	17.80K
Prospera financial services	13.33K	0.01%	13.33K
Elizabeth park capital advisors	96.50K	2.34%	10.19K
Quantinno capital management lp	8.83K	0.00%	8.83K

Top Sellers

Holder	Shares	% Assets	Change
Lineweaver wealth advisors	-	-	-37.50K
Fisher asset management	-	-	-35.07K
Ameriprise financial	-	-	-12.21K
Beacon financial advisory	-	-	-10.60K
Flaharty asset management	-	-	-8.75K

New Positions

Holder	Shares	% Assets	Change	Value
Redmont wealth advisors	26.47K	1.11%	26.47K	$794.25K
Prospera financial services	13.33K	0.01%	13.33K	$399.97K
Quantinno capital management lp	8.83K	0.00%	8.83K	$264.96K
Rockefeller capital management	2.00K	0.00%	2.00K	$60.02K
Russell investments group	605.00	-	605.00	$18.16K

Sold Out

Holder	Change
Innealta capital	-2.00
Capital performance advisors llp	-36.00
Qube research	-93.00
Tyler-stone wealth management	-200.00
Advisor group	-252.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	70	12.90%	2,771,576	9.04%	34	3.47%	30	-9.09%	22	57.14%
Jun 30, 2025	66	-2.94%	2,748,247	1.86%	34	3.05%	33	37.50%	17	-34.62%
Mar 31, 2025	68	9.68%	2,698,181	-0.68%	33	2.95%	24	-17.24%	26	62.50%
Dec 31, 2024	59	-	2,574,700	-2.83%	31	2.96%	28	-12.50%	15	25.00%
Sep 30, 2024	59	3.51%	2,649,738	3.41%	32	3.25%	32	45.45%	12	-42.86%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	238.90K	2.96%	-
Vanguard Total Stock Mkt Idx Inv	233.75K	2.89%	-5.15K
iShares Russell 2000 ETF	179.77K	2.22%	-
Vanguard Institutional Extnd Mkt Idx Tr	82.00K	1.01%	-37.37K
Fidelity Small Cap Index	74.45K	0.92%	2.49K
iShares Russell 2000 Value ETF	63.53K	0.79%	-
Fidelity Extended Market Index	38.99K	0.48%	-321.00
Vanguard Russell 2000 ETF	34.94K	0.43%	-2.28K
Bridgeway Omni Small-Cap Value	30.00K	0.37%	-
Bridgeway Omni Small-Cap Value N	30.00K	0.37%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 21, 2025	DiGeronimo Kevin A	-	Buy	$50.02K
Feb 21, 2025	Voinovich Michael C	-	Buy	$3.12K
Feb 21, 2025	RANTTILA MICHAEL	EVP/CFO	Buy	$1.21K
Feb 03, 2025	RANTTILA MICHAEL	EVP/CFO	Buy	$7.65K
Sep 16, 2024	Zimmerly Ronald Len Jr.	Chief Executive Officer	Buy	$6.04K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	-	-
2025 Q3	-	-
2025 Q2	-	-
2025 Q1	4	-
2024 Q4	-	-

MBCN Ownership FAQ

Who Owns Middlefield Banc?

Middlefield Banc shareholders are primarily institutional investors at 34.30%, followed by 3.81% insiders and 61.89% retail investors. The average institutional ownership in Middlefield Banc's industry, Regional Banks Stocks, is 38.26%, which Middlefield Banc falls below.

Who owns the most shares of Middlefield Banc?

Middlefield Banc’s largest shareholders are Castle creek capital partners vi, lp (560.5K shares, 6.94%), Blackrock funding, inc. /de (473.56K shares, 5.86%), and Blackrock (460.46K shares, 5.69%). Together, they hold 18.49% of Middlefield Banc’s total shares outstanding.

Does Blackrock own Middlefield Banc?

Yes, BlackRock owns 5.69% of Middlefield Banc, totaling 460.46K shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 11.07M$. In the last quarter, BlackRock decreased its holdings by -6.505K shares, a -1.39% change.

Who is Middlefield Banc’s biggest shareholder by percentage of total assets invested?

Castle creek capital partners vi, lp is Middlefield Banc’s biggest shareholder by percentage of total assets invested, with 30.11% of its assets in 560.5K Middlefield Banc shares, valued at 16.82M$.

Who is the top mutual fund holder of Middlefield Banc shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Middlefield Banc shares, with 2.96% of its total shares outstanding invested in 238.9K Middlefield Banc shares.

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