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, Q3 2025
Institutional positions in Middlefield Banc Corp as of Sep 30, 2025. 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
- 73
- +4 vs. Q2 2025
- Shares held
- 2.77M
- −3.12K (−0.1%) vs. Q2 2025
- Total value
- $83.2M
- −$372.0K (−0.4%) vs. Q2 2025
- New holders
- 7
- 24 more added
- Sold out
- 3
- 23 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Middlefield Banc Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Castle Creek Capital Partners VI, LP | 560,500 | $16.8M | 30.11% | 00.0% | Unchanged |
| BlackRock, Inc. | 473,561 | $14.2M | 0.00% | −6,164−1.3% | Reduced |
| Vanguard Group Inc | 413,738 | $12.4M | 0.00% | −2,313−0.6% | Reduced |
| Alliancebernstein L.P. | 197,516 | $5.93M | 0.00% | +17,804+9.9% | Added |
| Geode Capital Management, LLC | 170,738 | $5.12M | 0.00% | −396−0.2% | Reduced |
| State Street Corp | 104,025 | $3.12M | 0.00% | −217−0.2% | Reduced |
| Elizabeth Park Capital Advisors, Ltd. | 96,497 | $2.90M | 2.34% | +10,190+11.8% | Added |
| Dimensional Fund Advisors LP | 83,877 | $2.52M | 0.00% | −1,200−1.4% | Reduced |
| Northern Trust Corp | 55,432 | $1.66M | 0.00% | +735+1.3% | Added |
| Bridgeway Capital Management, LLC | 50,422 | $1.51M | 0.03% | +1,819+3.7% | Added |
| Fundamentun, LLC | 39,404 | $1.18M | 0.05% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 39,368 | $1.18M | 0.02% | −3,181−7.5% | Reduced |
| Huntington National Bank | 38,290 | $1.15M | 0.01% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 36,112 | $1.08M | 0.00% | −900−2.4% | Reduced |
| Citadel Advisors LLC | 28,515 | $855.7K | 0.00% | +7,649+36.7% | Added |
| Bank of New York Mellon Corp | 27,434 | $823.3K | 0.00% | −68−0.2% | Reduced |
| Redmont Wealth Advisors LLC | 26,466 | $794.2K | 1.11% | −50.0% | Reduced |
| Barclays PLC | 24,674 | $740.5K | 0.00% | −1,844−7.0% | Reduced |
| Charles Schwab Investment Management Inc | 21,424 | $642.9K | 0.00% | 00.0% | Unchanged |
| Empowered Funds, LLC | 20,422 | $612.9K | 0.01% | +1,819+9.8% | Added |
| Riggs Asset Managment Co. Inc. | 18,390 | $551.9K | 0.12% | 00.0% | Unchanged |
| Morgan Stanley | 17,009 | $510.4K | 0.00% | −5,556−24.6% | Reduced |
| Wells Fargo & Company | 16,465 | $494.1K | 0.00% | +836+5.3% | Added |
| Goldman Sachs Group Inc | 16,372 | $491.3K | 0.00% | +7,136+77.3% | Added |
| Cetera Investment Advisers | 13,882 | $416.6K | 0.00% | +2,000+16.8% | Added |
| Prospera Financial Services Inc | 13,328 | $400.0K | 0.01% | +13,328 | New |
| Jane Street Group, LLC | 13,171 | $395.3K | 0.00% | +5,098+63.1% | Added |
| Bank of America Corp | 12,864 | $386.0K | 0.00% | −331−2.5% | Reduced |
| UBS Group AG | 12,479 | $374.5K | 0.00% | −2,530−16.9% | Reduced |
| Nuveen, LLC | 12,437 | $373.2K | 0.00% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 11,700 | $351.1K | 0.00% | −1,000−7.9% | Reduced |
| Rhumbline Advisers | 10,523 | $315.8K | 0.00% | −95−0.9% | Reduced |
| HSBC Holdings PLC | 9,435 | $283.1K | 0.00% | −709−7.0% | Reduced |
| Cerity Partners LLC | 9,129 | $274.0K | 0.00% | +155+1.7% | Added |
| Keeler & Nadler Financial Planning & Wealth Management | 9,064 | $272.0K | 0.10% | −316−3.4% | Reduced |
| Quantinno Capital Management LP | 8,829 | $265.0K | 0.00% | +8,829 | New |
| Cambridge Investment Research Advisors, Inc. | 7,680 | $230.0K | 0.00% | +15+0.2% | Added |
| JPMorgan Chase & Co | 7,504 | $225.2K | 0.00% | +1,313+21.2% | Added |
| YHB Investment Advisors, Inc. | 6,666 | $200.0K | 0.01% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 6,157 | $184.8K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 4,669 | $140.1K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 4,166 | $124.7K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 3,766 | $113.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 3,363 | $100.9K | 0.00% | −636−15.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 2,047 | $61.4K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 2,000 | $60.0K | 0.00% | +2,000 | New |
| BNP Paribas Arbitrage, SA | 1,512 | $45.4K | 0.00% | +764+102.1% | Added |
| MAI Capital Management | 1,439 | $43.2K | 0.00% | +9+0.6% | Added |
| Legal & General Group Plc | 669 | $20.1K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 649 | $19.5K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 605 | $18.2K | 0.00% | +605 | New |
| FMR LLC | 604 | $18.1K | 0.00% | +37+6.5% | Added |
| California State Teachers Retirement System | 527 | $15.8K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 504 | $15.1K | 0.00% | +299+145.9% | Added |
| GAMMA Investing LLC | 479 | $14.4K | 0.00% | −106−18.1% | Reduced |
| EverSource Wealth Advisors, LLC | 409 | $12.3K | 0.00% | −194−32.2% | Reduced |
| Nisa Investment Advisors, LLC | 408 | $12.2K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 382 | $11.5K | 0.00% | −2,387−86.2% | Reduced |
| Versant Capital Management, Inc | 367 | $11.0K | 0.00% | +8+2.2% | Added |
| Jones Financial Companies LLLP | 303 | $9.40K | 0.00% | +303 | New |
| Amalgamated Bank | 265 | $8.00K | 0.00% | 00.0% | Unchanged |
| Frazier Financial Advisors, LLC | 230 | $6.91K | 0.00% | +1+0.4% | Added |
| Royal Bank of Canada | 196 | $6.00K | 0.00% | −4,533−95.9% | Reduced |
| CWM, LLC | 173 | $5.00K | 0.00% | +58+50.4% | Added |
| Citigroup Inc | 134 | $4.02K | 0.00% | −2,366−94.6% | Reduced |
| Optiver Holding B.V. | 112 | $3.36K | 0.00% | +112 | New |
| SRS Capital Advisors, Inc. | 83 | $2.49K | 0.00% | +61+277.3% | Added |
| Essential Partners LLC | 24 | $720 | 0.00% | +22+1,100.0% | Added |
| The PNC Financial Services Group, Inc. | 11 | $330 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 4 | $121 | 0.00% | +3+300.0% | Added |
| IFP Advisors, Inc | 2 | $60 | 0.00% | +2 | Added |
| Farther Finance Advisors, LLC | 1 | $30 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 1 | $30 | 0.00% | +1 | New |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −35,072−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −10,529−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −3,480−100.0% | Sold out |