Middlefield BancMBCN

13F holders, Q3 2024 (September 30)
60holders +1
7new positions
7sold out
2famous investors
$28.80avg. 13F price*

At the end of Q3 2024, 60 institutions reported holding Middlefield Banc Corp. (MBCN) in their 13F filings, up 1 from Q2 2024. 7 opened new positions and 7 sold out. The largest holders were Castle Creek Capital Partners VI, LP ($16.1M), BlackRock, Inc. ($13.8M) and Vanguard Group Inc. ($11.4M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Middlefield Banc Corp.
CUSIP
596304204
Latest filing quarter
Q1 2026

History

Number of 13F holders

020406080100 Q1 2024: 53Q1 2024Q2 2024: 59Q2 2024Q3 2024: 60Q3 2024Q4 2024: 63Q4 2024Q1 2025: 68Q1 2025Q2 2025: 68Q2 2025Q3 2025: 73Q3 2025Q4 2025: 87Q4 2025Q1 2026: 1Q1 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions7$1.4M
Exits7$641K

All 13F filers, Q2 2024 → Q3 2024: 117,281 shares bought and 47,559 shares sold, net +69,722 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 60 holders

Castle Creek Capital Partners VI, LP 11.55% No change 560,500 $16.1M
BlackRock, Inc. 0.00% — 478,015 $13.8M
Vanguard Group Inc. 0.00% Add +1.6% 394,532 $11.4M
Alliancebernstein L.P. 0.00% Add +7.5% 184,148 $5.3M
Geode Capital Management, LLC 0.00% Add +0.8% 165,355 $4.8M
State Street Corp. 0.00% Add +0.9% 102,516 $3.0M
Dimensional Fund Advisors LP 0.00% Reduce -0.4% 79,661 $2.3M
Northern Trust Corp. 0.00% Reduce -5.5% 60,057 $1.7M
Bridgeway Capital Management, LLC 0.03% Add +1.6% 50,536 $1.5M
Clearstead Advisors, LLC 0.02% No change 48,982 $1.4M
Renaissance Technologies 0.00% Reduce -0.3% 39,812 $1.1M
Stratos Investment Management, LLC 0.08% No change 39,404 $1.1M
Lineweaver Wealth Advisors, LLC 0.21% No change 38,502 $1.1M
Huntington National Bank 0.01% No change 34,782 $1.0M
Bank of New York Mellon Corp 0.00% Reduce -18.1% 27,485 $792K
Redmont Wealth Advisors LLC 1.13% Reduce -9.3% 25,118 $723K
Morgan Stanley 0.00% Add +117.4% 23,057 $664K
Charles Schwab Investment Management Inc. 0.00% Reduce -5.4% 20,273 $584K
Riggs Asset Managment Co. Inc. 0.14% No change 18,390 $530K
Flaharty Asset Management, LLC 0.07% New 17,506 $504K
Barclays PLC 0.00% Add +69.2% 16,916 $487K
Citadel Advisors 0.00% Add +39.8% 16,781 $483K
Empowered Funds, LLC 0.01% Add +5.1% 16,536 $476K
Goldman Sachs Group Inc. 0.00% New 15,178 $437K
United Capital Financial Advisors, LLC 0.00% Reduce -17.9% 15,000 $432K
Nuveen Asset Management, LLC 0.00% No change 14,177 $408K
Wells Fargo & Company 0.00% Add +0.9% 13,684 $394K
UBS Group AG 0.00% Add +5.7% 13,553 $390K
JPMorgan Chase & Co. 0.00% Add +127.8% 12,180 $351K
Cetera Investment Advisers 0.00% No change 11,882 $342K
Rhumbline Advisers 0.00% Reduce -3.9% 11,126 $320K
Cerity Partners LLC 0.00% Add +0.1% 8,970 $258K
Bank of America Corp. 0.00% Add +2.1% 7,864 $226K
YHB Investment Advisors, Inc. 0.02% New 7,816 $225K
Cambridge Investment Research Advisors, Inc. 0.00% New 7,623 $220K
Ancora Advisors LLC 0.00% Reduce -16.8% 7,201 $207K
Deutsche Bank AG 0.00% Add +95.3% 6,352 $183K
Citigroup Inc. 0.00% Add +219.8% 5,327 $153K
Royal Bank of Canada 0.00% Add +617.0% 4,897 $141K
MetLife Investment Management, LLC 0.00% No change 4,669 $134K
National Bank of Canada 0.00% No change 4,166 $120K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +23.9% 4,033 $116K
Corebridge Financial, Inc. 0.00% Reduce -0.6% 3,886 $112K
New York State Common Retirement Fund 0.00% No change 3,766 $108K
BNP Paribas Financial Markets 0.00% Reduce -0.9% 1,467 $42K
Elizabeth Park Capital Advisors, Ltd. 0.03% New 1,441 $42K
FMR LLC 0.00% Add +104.2% 1,117 $32K
Ameritas Investment Partners, Inc. 0.00% No change 649 $19K
Legal & General Group Plc 0.00% No change 600 $17K
Tower Research Capital LLC (TRC) 0.00% Reduce -76.6% 593 $17K
California State Teachers Retirement System 0.00% No change 527 $15K
Nisa Investment Advisors, LLC 0.00% Add +3.0% 412 $12K
Amalgamated Bank 0.00% No change 265 $8K
Frazier Financial Advisors, LLC 0.01% Add +0.9% 224 $6K
GAMMA Investing LLC 0.00% Add +360.9% 106 $3K
Cwm, LLC 0.00% Add +350.0% 63 $2K
Earned Wealth Advisors, LLC 0.00% New 36 $1K
Sterling Capital Management LLC 0.00% — 23 $662
Farther Finance Advisors, LLC 0.00% New 1 $29
Covestor Ltd 0.00% Reduce -40.0% 6 $0

"% of holder's portfolio" is MBCN's weight in each manager's 13F, not the share of Middlefield Banc Corp. the manager owns.