Middlefield Banc Corp
MBCNDelisted Mar 2, 2026- Industry
- State Commercial Banks
- SEC CIK
- 0000836147
Middlefield Banc Corp was delisted on Mar 2, 2026; its insiders filed their last Form 4 on Mar 2, 2026; 87 institutions reported holding it in 13F filings for Q4 2025, worth $81.0M in total; no superinvestor held it.
13F holders, Q1 2026
Institutional positions in Middlefield Banc Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
MBCN is no longer listed, and 13F filings after Q4 2025 list far fewer holders. See Q4 2025
- Institutional holders
- 1
- −84 vs. Q4 2025
- Shares held
- 2
- −1.91M (−100.0%) vs. Q4 2025
- Total value
- $67
- −$65.9M (−100.0%) vs. Q4 2025
- New holders
- 0
- 0 more added
- Sold out
- 84
- 0 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MBCN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 1 | $67 |
| Q4 2025 | 87 | $81.0M |
| Q3 2025 | 73 | $83.2M |
| Q2 2025 | 69 | $83.5M |
| Q1 2025 | 68 | $75.4M |
| Q4 2024 | 63 | $76.2M |
| Q3 2024 | 60 | $76.3M |
| Q2 2024 | 59 | $61.6M |
| Q1 2024 | 53 | $60.4M |
| Q4 2023 | 57 | $83.1M |
| Q3 2023 | 49 | $48.8M |
| Q2 2023 | 51 | $55.1M |
| Q1 2023 | 41 | $43.9M |
| Q4 2022 | 41 | $42.6M |
| Q3 2022 | 36 | $45.1M |
| Q2 2022 | 37 | $41.1M |
| Q1 2022 | 40 | $42.5M |
| Q4 2021 | 39 | $42.4M |
| Q3 2021 | 36 | $42.9M |
| Q2 2021 | 43 | $45.7M |
| Q1 2021 | 44 | $49.7M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Middlefield Banc Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| IFP Advisors, Inc | 2 | $67 | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 0 | $0 | 0.00% | −464,415−100.0% | Sold out |
| Geode Capital Management, LLC | 0 | $0 | 0.00% | −172,196−100.0% | Sold out |
| State Street Corp | 0 | $0 | 0.00% | −112,447−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −105,015−100.0% | Sold out |
| Gardner Lewis Asset Management L P | 0 | $0 | 0.00% | −93,365−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −84,399−100.0% | Sold out |
| Glazer Capital, LLC | 0 | $0 | 0.00% | −52,666−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −50,775−100.0% | Sold out |
| Northern Trust Corp | 0 | $0 | 0.00% | −50,143−100.0% | Sold out |
| Fundamentun, LLC | 0 | $0 | 0.00% | −39,404−100.0% | Sold out |
| Frazier Financial Advisors, LLC | 0 | $0 | 0.00% | −38,664−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −34,684−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −33,309−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −33,212−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −33,007−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −29,797−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −26,936−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −26,761−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −25,714−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −23,507−100.0% | Sold out |
| Demming Financial Services Corp | 0 | $0 | 0.00% | −22,953−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −21,424−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −20,541−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −19,053−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −18,390−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −15,840−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −15,267−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −15,101−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −15,026−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −14,335−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −13,828−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −13,716−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −12,715−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −12,437−100.0% | Sold out |
| United Capital Financial Advisers, LLC | 0 | $0 | 0.00% | −11,700−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −11,281−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −10,953−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −10,607−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −9,388−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −9,180−100.0% | Sold out |
| Keeler & Nadler Financial Planning & Wealth Management | 0 | $0 | 0.00% | −9,064−100.0% | Sold out |
| McDonald Partners LLC | 0 | $0 | 0.00% | −8,100−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −7,691−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −7,578−100.0% | Sold out |
| YHB Investment Advisors, Inc. | 0 | $0 | 0.00% | −6,666−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −6,157−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −5,972−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −4,669−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −4,166−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −3,766−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −3,423−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −2,255−100.0% | Sold out |
| Longfellow Investment Management Co LLC | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Police & Firemen's Retirement System of New Jersey | 0 | $0 | 0.00% | −2,047−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −1,450−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −838−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −694−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −669−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −656−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −649−100.0% | Sold out |
| PenderFund Capital Management Ltd. | 0 | $0 | 0.00% | −604−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −548−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −449−100.0% | Sold out |
| Sterling Capital Management LLC | 0 | $0 | 0.00% | −421−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −364−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −303−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −230−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −190−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −194−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −209−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −165−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −131−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −112−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −99−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −89−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| Essential Partners LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Redmont Wealth Advisors LLC | – | – | – | – | Not filed |