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, Q2 2021
Institutional positions in Middlefield Banc Corp as of Jun 30, 2021. 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
- 43
- −1 vs. Q1 2021
- Shares held
- 1.93M
- −435.3K (−18.4%) vs. Q1 2021
- Total value
- $45.7M
- −$4.03M (−8.1%) vs. Q1 2021
- New holders
- 10
- 6 more added
- Sold out
- 11
- 19 more reduced
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Middlefield Banc Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ancora Advisors, LLC | 417,574 | $9.86M | 0.26% | +4,035+1.0% | Added |
| Vanguard Group Inc | 250,119 | $5.90M | 0.00% | −19,409−7.2% | Reduced |
| Carnegie Capital Asset Management, LLC | 170,434 | $4.02M | 0.15% | −950−0.6% | Reduced |
| Siena Capital Partners GP, LLC | 130,110 | $3.07M | 0.99% | 00.0% | Unchanged |
| EJF Capital LLC | 96,657 | $2.28M | 0.20% | +96,657 | New |
| Millennium Management LLC | 95,632 | $2.26M | 0.00% | +95,632 | New |
| Dimensional Fund Advisors LP | 91,378 | $2.16M | 0.00% | −802−0.9% | Reduced |
| Renaissance Technologies LLC | 88,012 | $2.08M | 0.00% | +6,200+7.6% | Added |
| Clearstead Advisors, LLC | 82,902 | $1.96M | 0.15% | −5,073−5.8% | Reduced |
| Lineweaver Wealth Advisors, LLC | 69,402 | $1.64M | 0.54% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 55,502 | $1.31M | 0.00% | −40,071−41.9% | Reduced |
| Bridgeway Capital Management, LLC | 47,300 | $1.12M | 0.02% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 39,165 | $924.0K | 0.00% | +4,251+12.2% | Added |
| United Capital Financial Advisers, LLC | 30,000 | $708.0K | 0.00% | 00.0% | Unchanged |
| John G Ullman & Associates Inc | 28,420 | $671.0K | 0.09% | −450−1.6% | Reduced |
| Kennedy Capital Management, Inc. | 26,882 | $634.0K | 0.01% | +26,882 | New |
| Ergoteles LLC | 25,900 | $611.0K | 0.01% | +25,900 | New |
| Fourthstone LLC | 21,987 | $517.0K | 0.22% | +21,987 | New |
| Huntington National Bank | 20,751 | $490.0K | 0.00% | −431−2.0% | Reduced |
| Susquehanna Fundamental Investments, LLC | 20,343 | $480.0K | 0.01% | +20,343 | New |
| Riggs Asset Managment Co. Inc. | 18,830 | $444.0K | 0.12% | 00.0% | Unchanged |
| BlackRock Inc. | 18,398 | $434.0K | 0.00% | −310,469−94.4% | Reduced |
| Bank of New York Mellon Corp | 13,563 | $320.0K | 0.00% | −16,036−54.2% | Reduced |
| State Street Corp | 12,677 | $299.0K | 0.00% | −77,800−86.0% | Reduced |
| Northern Trust Corp | 12,586 | $298.0K | 0.00% | −46,409−78.7% | Reduced |
| YHB Investment Advisors, Inc. | 8,952 | $211.0K | 0.02% | +8,952 | New |
| Cutter & CO Brokerage, Inc. | 8,878 | $210.0K | 0.05% | +8,878 | New |
| HRT Financial LP | 8,500 | $200.0K | 0.00% | +8,500 | New |
| Wells Fargo & Company | 8,334 | $197.0K | 0.00% | −21,720−72.3% | Reduced |
| UBS Group AG | 2,448 | $58.0K | 0.00% | −1,216−33.2% | Reduced |
| Royal Bank of Canada | 2,037 | $48.0K | 0.00% | +1,419+229.6% | Added |
| Bank of America Corp | 1,737 | $41.0K | 0.00% | −11,642−87.0% | Reduced |
| Barclays PLC | 1,554 | $37.0K | 0.00% | −3,443−68.9% | Reduced |
| Morgan Stanley | 1,439 | $34.0K | 0.00% | +210+17.1% | Added |
| Advisor Group Holdings, Inc. | 1,400 | $33.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 1,318 | $31.0K | 0.00% | −18,024−93.2% | Reduced |
| The PNC Financial Services Group, Inc. | 1,000 | $24.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 941 | $22.0K | 0.00% | −1,074−53.3% | Reduced |
| Tower Research Capital LLC (TRC) | 864 | $20.0K | 0.00% | +314+57.1% | Added |
| Optiver Holding B.V. | 749 | $18.0K | 0.00% | +749 | New |
| O'Shaughnessy Asset Management, LLC | 189 | $4.00K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 52 | $1.00K | 0.00% | −5,448−99.1% | Reduced |
| BNP Paribas Arbitrage, SA | 33 | $779 | 0.00% | −2,786−98.8% | Reduced |
| Elizabeth Park Capital Advisors, Ltd. | 0 | $0 | 0.00% | −90,024−100.0% | Sold out |
| Banc Funds Co LLC | 0 | $0 | 0.00% | −50,159−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −14,716−100.0% | Sold out |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −9,946−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −9,013−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −3,868−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −3,485−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −527−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −503−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −528−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −184−100.0% | Sold out |