MIDDLEFIELD BANC CORP MBCN
COM NEW · Common Stock · CUSIP 596304204
52
institutional holders
+10 vs Q1 2023
2.1m
shares reported held*
$55.5mreported value*
15 new
15 added
11 reduced
7 sold out
net bought ≈ $13.8m (+516.7k shares)
* 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 ($700.5k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $26.80.
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 36 |
| Q4 2022 | 41 |
| Q1 2023 | 42 |
| Q2 2023 | 52 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 15 | 17 |
| Q1 2023 | 23 | 14 |
| Q2 2023 | 30 | 18 |
Biggest buyers
| BlackRock Inc. | Added | +334.5k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +79.2k |
| STATE STREET CORP | Added | +73.0k |
| NORTHERN TRUST CORP | Added | +48.7k |
| VANGUARD GROUP INC | Added | +46.3k |
| STRATEGIC VALUE BANK PARTNERS LLC | Added | +40.1k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | New | +21.4k |
| Bank of New York Mellon Corp | Added | +19.1k |
| Empowered Funds, LLC | New | +13.1k |
| Nuveen Asset Management, LLC | New | +10.3k |
Biggest sellers
| MILLENNIUM MANAGEMENT LLC | Sold out | -52.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Sold out | -50.8k |
| Triasima Portfolio Management inc. | Sold out | -28.2k |
| ALLIANCEBERNSTEIN L.P. | Reduced | -22.8k |
| JANE STREET GROUP, LLC | Sold out | -17.0k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | Sold out | -11.8k |
| CITIGROUP INC | Reduced | -11.5k |
| Qube Research & Technologies Ltd | Sold out | -11.5k |
| GOLDMAN SACHS GROUP INC | Reduced | -8.3k |
| HRT FINANCIAL LP | Sold out | -7.7k |
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 2023
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.00% of their portfolio | 412.5k $11.1m | Added +334.5k |
| VANGUARD GROUP INC 0.00% of their portfolio | 367.2k $9.8m | Added +46.3k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 241.7k $6.5m | Reduced -22.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 150.2k $4.0m | Added +79.2k |
| STATE STREET CORP 0.00% of their portfolio | 92.5k $2.5m | Added +73.0k |
| STRATEGIC VALUE BANK PARTNERS LLC 0.75% of their portfolio | 84.9k $2.3m | Added +40.1k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 83.5k $2.2m | Reduced -1.2k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 64.9k $1.7m | Added +48.7k |
| Clearstead Advisors, LLC 0.08% of their portfolio | 49.0k $1.3m | Unchanged |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 47.1k $1.3m | Reduced -1.2k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 39.7k $1.1m | Reduced -300 |
| Stratos Investment Management, LLC 0.16% of their portfolio | 39.4k $1.1m | Unchanged |
| Lineweaver Wealth Advisors, LLC 0.30% of their portfolio | 39.4k $1.1m | Unchanged |
| Ancora Advisors LLC 0.03% of their portfolio | 38.3k $1.0m | Reduced -2.5k |
| HUNTINGTON NATIONAL BANK 0.01% of their portfolio | 35.0k $936.7k | Unchanged |
| Bank of New York Mellon Corp 0.00% of their portfolio | 33.8k $905.5k | Added +19.1k |
| REDMONT WEALTH ADVISORS LLC 1.39% of their portfolio | 30.2k $808.4k | Added +3.0k |
| JOHN G ULLMAN & ASSOCIATES INC 0.11% of their portfolio | 27.0k $722.8k | Reduced -200 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 21.4k $574.1k | New |
| Riggs Asset Managment Co. Inc. 0.18% of their portfolio | 18.6k $497.9k | Reduced -250 |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 16.5k $443.2k | Added +10.2k |
| UBS Group AG 0.00% of their portfolio | 15.6k $419.1k | Added +4.3k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 14.6k $392.0k | Added +2.4k |
| Empowered Funds, LLC 0.01% of their portfolio | 13.1k $350.2k | New |
| EA Series Trust 0.01% of their portfolio | 13.1k $350.2k | First filing |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 12.8k $342.6k | Reduced -8.3k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 10.3k $277.3k | New |
| MORGAN STANLEY 0.00% of their portfolio | 9.1k $244.4k | Reduced -1.1k |
| Cerity Partners LLC 0.00% of their portfolio | 9.0k $240.3k | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 9.0k $240.0k | Added +1.6k |
| YHB Investment Advisors, Inc. 0.02% of their portfolio | 9.0k $239.9k | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 7.6k $204.6k | New |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 7.5k $202.0k | Added +214 |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 6.5k $174.2k | Added +6.5k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 4.2k $113.4k | New |
| NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio | 4.2k $111.2k | New |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 3.8k $101.4k | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 3.7k $99.2k | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 2.6k $70.1k | New |
| CITIGROUP INC 0.00% of their portfolio | 2.3k $62.7k | Reduced -11.5k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 2.0k $54.7k | New |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 1.1k $29.0k | New |
| AMALGAMATED BANK 0.00% of their portfolio | 765 $21.0k | New |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 761 $20.0k | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 749 $20.1k | New |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 649 $17.4k | New |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 600 $16.1k | Unchanged |
| Metropolitan Life Insurance Co/NY 0.00% of their portfolio | 438 $11.7k | New |
| FMR LLC 0.00% of their portfolio | 400 $10.7k | Reduced -398 |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 325 $8.7k | Added +193 |
| Tyler-Stone Wealth Management 0.00% of their portfolio | 200 $5.0k | First filing |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |