MIDDLEFIELD BANC CORP MBCN
COM NEW · Common Stock · CUSIP 596304204
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($378.4k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $24.05.
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 36 |
| Q4 2022 | 41 |
| Q1 2023 | 42 |
| Q2 2023 | 52 |
| Q3 2023 | 50 |
| Q4 2023 | 58 |
| Q1 2024 | 54 |
| Q2 2024 | 60 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 15 | 17 |
| Q1 2023 | 23 | 14 |
| Q2 2023 | 30 | 18 |
| Q3 2023 | 21 | 21 |
| Q4 2023 | 27 | 18 |
| Q1 2024 | 19 | 27 |
| Q2 2024 | 21 | 24 |
Biggest buyers
| ALLIANCEBERNSTEIN L.P. | Added | +34.0k |
| Cetera Investment Advisers | New | +11.9k |
| Beacon Financial Advisory LLC | New | +10.6k |
| Invesco Ltd. | Added | +4.9k |
| VANGUARD GROUP INC | Added | +2.0k |
| Tower Research Capital LLC (TRC) | Added | +1.6k |
| HUNTINGTON NATIONAL BANK | Added | +1.3k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Added | +1.1k |
| ROYAL BANK OF CANADA | Added | +496 |
| MetLife Investment Management, LLC | Added | +438 |
Biggest sellers
| MORGAN STANLEY | Reduced | -27.1k |
| JPMORGAN CHASE & CO | Reduced | -18.2k |
| Empowered Funds, LLC | Reduced | -13.6k |
| BlackRock Inc. | Reduced | -6.5k |
| UBS Group AG | Reduced | -6.3k |
| REDMONT WEALTH ADVISORS LLC | Reduced | -4.3k |
| AMERICAN INTERNATIONAL GROUP, INC. | Sold out | -3.9k |
| BARCLAYS PLC | Reduced | -2.9k |
| NORTHERN TRUST CORP | Reduced | -2.2k |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | -2.2k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD GROUP INC 13G · institution new · filed 2025-07-29 | 5.1% |
Fell to 5% or below in the last year: Castle Creek Capital Partners VI, LP (3.9%, 2026-02-04)
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| Castle Creek Capital Partners VI, LP 11.16% of their portfolio | 560.5k $13.5m | Unchanged |
| BlackRock Inc. 0.00% of their portfolio | 460.5k $11.1m | Reduced -6.5k |
| VANGUARD GROUP INC 0.00% of their portfolio | 388.2k $9.3m | Added +2.0k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 171.3k $4.1m | Added +34.0k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 164.0k $3.9m | Reduced -1.6k |
| STATE STREET CORP 0.00% of their portfolio | 101.6k $2.4m | Reduced -37 |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 80.0k $1.9m | Reduced -71 |
| NORTHERN TRUST CORP 0.00% of their portfolio | 63.6k $1.5m | Reduced -2.2k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 49.7k $1.2m | Added +1.1k |
| Clearstead Advisors, LLC 0.02% of their portfolio | 49.0k $1.2m | Unchanged |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 39.9k $959.9k | Added +300 |
| Stratos Investment Management, LLC 0.08% of their portfolio | 39.4k $947.7k | Unchanged |
| Lineweaver Wealth Advisors, LLC 0.19% of their portfolio | 38.5k $926.0k | Unchanged |
| HUNTINGTON NATIONAL BANK 0.01% of their portfolio | 34.8k $836.5k | Added +1.3k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 33.6k $807.5k | Reduced -276 |
| REDMONT WEALTH ADVISORS LLC 1.05% of their portfolio | 27.7k $666.4k | Reduced -4.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 21.4k $515.2k | Unchanged |
| Riggs Asset Managment Co. Inc. 0.13% of their portfolio | 18.4k $442.3k | Reduced -140 |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC 0.00% of their portfolio | 18.3k $439.2k | Unchanged |
| Empowered Funds, LLC 0.01% of their portfolio | 15.7k $378.4k | Reduced -13.6k |
| Invesco Ltd. 0.00% of their portfolio | 15.4k $371.0k | Added +4.9k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 14.2k $341.0k | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 13.6k $326.0k | Reduced -448 |
| UBS Group AG 0.00% of their portfolio | 12.8k $308.3k | Reduced -6.3k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 12.0k $288.7k | Reduced -669 |
| Cetera Investment Advisers 0.00% of their portfolio | 11.9k $285.8k | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 11.6k $278.3k | Reduced -326 |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 10.7k $257.2k | Reduced -18.2k |
| MORGAN STANLEY 0.00% of their portfolio | 10.6k $255.1k | Reduced -27.1k |
| Beacon Financial Advisory LLC 0.10% of their portfolio | 10.6k $255.0k | New |
| BARCLAYS PLC 0.00% of their portfolio | 10.0k $240.5k | Reduced -2.9k |
| Cerity Partners LLC 0.00% of their portfolio | 9.0k $215.6k | Unchanged |
| Ancora Advisors LLC 0.01% of their portfolio | 8.7k $208.1k | Reduced -1.7k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 7.7k $185.3k | Reduced -1.3k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 4.7k $112.3k | Added +438 |
| NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio | 4.2k $95.9k | Unchanged |
| Corebridge Financial, Inc. 0.00% of their portfolio | 3.9k $94.0k | First filing |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 3.8k $90.6k | Added +1 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 3.3k $78.3k | First filing |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 3.3k $78.2k | Reduced -176 |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 2.5k $61.1k | Added +1.6k |
| CITIGROUP INC 0.00% of their portfolio | 1.7k $40.1k | Added +191 |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 1.5k $35.6k | Reduced -2.2k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 683 $16.0k | Added +496 |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 649 $15.6k | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 600 $14.4k | Unchanged |
| FMR LLC 0.00% of their portfolio | 547 $13.2k | Added +187 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 527 $12.7k | Reduced -263 |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 400 $9.6k | New |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 300 $7.2k | Unchanged |
| AMALGAMATED BANK 0.00% of their portfolio | 265 $6.0k | Unchanged |
| Frazier Financial Advisors, LLC 0.00% of their portfolio | 222 $5.3k | Added +2 |
| Tyler-Stone Wealth Management 0.00% of their portfolio | 200 $4.8k | Unchanged |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 93 $2.2k | New |
| GAMMA Investing LLC 0.00% of their portfolio | 23 $553 | Reduced -106 |
| MACQUARIE GROUP LTD 0.00% of their portfolio | 22 $529 | New |
| CWM, LLC 0.00% of their portfolio | 14 $0 | Added +12 |
| Covestor Ltd 0.00% of their portfolio | 10 $0 | Added +2 |
| INNEALTA CAPITAL, LLC 0.00% of their portfolio | 2 $48 | New |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |