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 |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 23 | $280 | 0.00% | −637−96.5% | Reduced |
| Tower Research Capital LLC (TRC) | 132 | $4.00K | 0.00% | −137−50.9% | Reduced |
| FMR LLC | 399 | $11.2K | 0.00% | +378+1,800.0% | Added |
| Advisor Group Holdings, Inc. | 600 | $16.8K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 761 | $21.0K | 0.00% | −3,203−80.8% | Reduced |
| Bank of America Corp | 6,331 | $177.4K | 0.00% | +3,636+134.9% | Added |
| Cambridge Investment Research Advisors, Inc. | 7,330 | $205.0K | 0.00% | +11+0.2% | Added |
| Barclays PLC | 7,376 | $206.6K | 0.00% | +2,242+43.7% | Added |
| HRT Financial LP | 7,656 | $214.0K | 0.00% | +7,656 | New |
| YHB Investment Advisors, Inc. | 8,952 | $250.8K | 0.03% | 00.0% | Unchanged |
| Cerity Partners LLC | 8,965 | $251.2K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 10,247 | $287.1K | 0.00% | +3,650+55.3% | Added |
| UBS Group AG | 11,316 | $317.0K | 0.00% | +6,092+116.6% | Added |
| Qube Research & Technologies Ltd | 11,479 | $321.6K | 0.00% | +11,479 | New |
| Susquehanna Fundamental Investments, LLC | 11,772 | $329.8K | 0.01% | −4,127−26.0% | Reduced |
| Wells Fargo & Company | 12,188 | $341.4K | 0.00% | +520+4.5% | Added |
| Citigroup Inc | 13,873 | $388.7K | 0.00% | +13,140+1,792.6% | Added |
| Bank of New York Mellon Corp | 14,641 | $410.2K | 0.00% | +2,107+16.8% | Added |
| Northern Trust Corp | 16,207 | $454.0K | 0.00% | +6,066+59.8% | Added |
| Jane Street Group, LLC | 16,954 | $475.0K | 0.00% | +16,954 | New |
| Riggs Asset Managment Co. Inc. | 18,830 | $527.5K | 0.20% | 00.0% | Unchanged |
| State Street Corp | 19,500 | $546.3K | 0.00% | +1,800+10.2% | Added |
| Goldman Sachs Group Inc | 21,057 | $589.9K | 0.00% | +21,057 | New |
| Redmont Wealth Advisors LLC | 27,162 | $760.9K | 1.54% | −310−1.1% | Reduced |
| John G Ullman & Associates Inc | 27,170 | $761.0K | 0.12% | −250−0.9% | Reduced |
| Triasima Portfolio Management inc. | 28,202 | $790.1K | 0.07% | +28,202 | New |
| Huntington National Bank | 34,952 | $979.2K | 0.01% | +15,998+84.4% | Added |
| Lineweaver Wealth Advisors, LLC | 39,402 | $1.10M | 0.34% | 00.0% | Unchanged |
| Fundamentun, LLC | 39,404 | $1.10M | 0.19% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 40,012 | $1.12M | 0.00% | −9,100−18.5% | Reduced |
| Ancora Advisors, LLC | 40,809 | $1.14M | 0.03% | −324,935−88.8% | Reduced |
| Strategic Value Bank Partners LLC | 44,779 | $1.25M | 0.74% | −7,456−14.3% | Reduced |
| Bridgeway Capital Management, LLC | 48,235 | $1.35M | 0.04% | −665−1.4% | Reduced |
| Clearstead Advisors, LLC | 48,982 | $1.37M | 0.10% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 50,768 | $1.42M | 0.00% | +40,215+381.1% | Added |
| Millennium Management LLC | 52,840 | $1.48M | 0.00% | +15,691+42.2% | Added |
| Geode Capital Management, LLC | 70,985 | $1.99M | 0.00% | +20,952+41.9% | Added |
| BlackRock Inc. | 78,013 | $2.19M | 0.00% | +36,154+86.4% | Added |
| Dimensional Fund Advisors LP | 84,651 | $2.37M | 0.00% | −15,169−15.2% | Reduced |
| Alliancebernstein L.P. | 264,485 | $7.41M | 0.00% | +231,530+702.6% | Added |
| Vanguard Group Inc | 320,950 | $8.99M | 0.00% | +3,549+1.1% | Added |
| 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 |