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 2023
Institutional positions in Middlefield Banc Corp as of Mar 31, 2023. 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
- Institutional holders
- 41
- +1 vs. Q4 2022
- Shares held
- 1.57M
- +13.6K (+0.9%) vs. Q4 2022
- Total value
- $43.9M
- +$1.34M (+3.1%) vs. Q4 2022
- New holders
- 5
- 18 more added
- Sold out
- 4
- 11 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Middlefield Banc Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 320,950 | $8.99M | 0.00% | +3,549+1.1% | Added |
| Alliancebernstein L.P. | 264,485 | $7.41M | 0.00% | +231,530+702.6% | Added |
| Dimensional Fund Advisors LP | 84,651 | $2.37M | 0.00% | −15,169−15.2% | Reduced |
| BlackRock Inc. | 78,013 | $2.19M | 0.00% | +36,154+86.4% | Added |
| Geode Capital Management, LLC | 70,985 | $1.99M | 0.00% | +20,952+41.9% | Added |
| Millennium Management LLC | 52,840 | $1.48M | 0.00% | +15,691+42.2% | Added |
| Susquehanna International Group, LLP | 50,768 | $1.42M | 0.00% | +40,215+381.1% | Added |
| Clearstead Advisors, LLC | 48,982 | $1.37M | 0.10% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 48,235 | $1.35M | 0.04% | −665−1.4% | Reduced |
| Strategic Value Bank Partners LLC | 44,779 | $1.25M | 0.74% | −7,456−14.3% | Reduced |
| Ancora Advisors, LLC | 40,809 | $1.14M | 0.03% | −324,935−88.8% | Reduced |
| Renaissance Technologies LLC | 40,012 | $1.12M | 0.00% | −9,100−18.5% | Reduced |
| Fundamentun, LLC | 39,404 | $1.10M | 0.19% | 00.0% | Unchanged |
| Lineweaver Wealth Advisors, LLC | 39,402 | $1.10M | 0.34% | 00.0% | Unchanged |
| Huntington National Bank | 34,952 | $979.2K | 0.01% | +15,998+84.4% | Added |
| Triasima Portfolio Management inc. | 28,202 | $790.1K | 0.07% | +28,202 | New |
| John G Ullman & Associates Inc | 27,170 | $761.0K | 0.12% | −250−0.9% | Reduced |
| Redmont Wealth Advisors LLC | 27,162 | $760.9K | 1.54% | −310−1.1% | Reduced |
| Goldman Sachs Group Inc | 21,057 | $589.9K | 0.00% | +21,057 | New |
| State Street Corp | 19,500 | $546.3K | 0.00% | +1,800+10.2% | Added |
| Riggs Asset Managment Co. Inc. | 18,830 | $527.5K | 0.20% | 00.0% | Unchanged |
| Jane Street Group, LLC | 16,954 | $475.0K | 0.00% | +16,954 | New |
| Northern Trust Corp | 16,207 | $454.0K | 0.00% | +6,066+59.8% | Added |
| Bank of New York Mellon Corp | 14,641 | $410.2K | 0.00% | +2,107+16.8% | Added |
| Citigroup Inc | 13,873 | $388.7K | 0.00% | +13,140+1,792.6% | Added |
| Wells Fargo & Company | 12,188 | $341.4K | 0.00% | +520+4.5% | Added |
| Susquehanna Fundamental Investments, LLC | 11,772 | $329.8K | 0.01% | −4,127−26.0% | Reduced |
| Qube Research & Technologies Ltd | 11,479 | $321.6K | 0.00% | +11,479 | New |
| UBS Group AG | 11,316 | $317.0K | 0.00% | +6,092+116.6% | Added |
| Morgan Stanley | 10,247 | $287.1K | 0.00% | +3,650+55.3% | Added |
| Cerity Partners LLC | 8,965 | $251.2K | 0.00% | 00.0% | Unchanged |
| YHB Investment Advisors, Inc. | 8,952 | $250.8K | 0.03% | 00.0% | Unchanged |
| HRT Financial LP | 7,656 | $214.0K | 0.00% | +7,656 | New |
| Barclays PLC | 7,376 | $206.6K | 0.00% | +2,242+43.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 7,330 | $205.0K | 0.00% | +11+0.2% | Added |
| Bank of America Corp | 6,331 | $177.4K | 0.00% | +3,636+134.9% | Added |
| Acadian Asset Management LLC | 761 | $21.0K | 0.00% | −3,203−80.8% | Reduced |
| Advisor Group Holdings, Inc. | 600 | $16.8K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 399 | $11.2K | 0.00% | +378+1,800.0% | Added |
| Tower Research Capital LLC (TRC) | 132 | $4.00K | 0.00% | −137−50.9% | Reduced |
| JPMorgan Chase & Co | 23 | $280 | 0.00% | −637−96.5% | Reduced |
| Fourthstone LLC | 0 | $0 | 0.00% | −107,399−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −83−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Tyler-Stone Wealth Management | – | – | – | – | Not filed |