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, Q4 2025
Institutional positions in Middlefield Banc Corp as of Dec 31, 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
MBCN is no longer listed, so this page shows Q4 2025. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 87
- +15 vs. Q3 2025
- Shares held
- 2.35M
- +135.4K (+6.1%) vs. Q3 2025
- Total value
- $81.0M
- +$14.7M (+22.1%) vs. Q3 2025
- New holders
- 17
- 30 more added
- Sold out
- 2
- 19 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Middlefield Banc Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 1 | $0 | 0.00% | +1 | New |
| Sunbelt Securities, Inc. | 1 | $35 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 1 | $35 | 0.00% | +1 | New |
| IFP Advisors, Inc | 2 | $69 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 4 | $138 | 0.00% | +3+300.0% | Added |
| True Wealth Design, LLC | 4 | $139 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 11 | $380 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 26 | $898 | 0.00% | +2+8.3% | Added |
| UBS Asset Management Americas Inc | 64 | $2.21K | 0.00% | +64 | New |
| Signaturefd, LLC | 89 | $3.07K | 0.00% | +89 | New |
| SRS Capital Advisors, Inc. | 99 | $3.42K | 0.00% | +16+19.3% | Added |
| Optiver Holding B.V. | 112 | $3.87K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 131 | $4.53K | 0.00% | −277−67.9% | Reduced |
| Citigroup Inc | 165 | $5.70K | 0.00% | +31+23.1% | Added |
| Royal Bank of Canada | 209 | $6.00K | 0.00% | +13+6.6% | Added |
| EverSource Wealth Advisors, LLC | 194 | $6.70K | 0.00% | −215−52.6% | Reduced |
| CWM, LLC | 190 | $7.00K | 0.00% | +17+9.8% | Added |
| Amalgamated Bank | 230 | $8.00K | 0.00% | −35−13.2% | Reduced |
| Jones Financial Companies LLLP | 303 | $10.5K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 364 | $12.6K | 0.00% | −18−4.7% | Reduced |
| Sterling Capital Management LLC | 421 | $14.5K | 0.00% | −83−16.5% | Reduced |
| California State Teachers Retirement System | 449 | $15.5K | 0.00% | −78−14.8% | Reduced |
| Versant Capital Management, Inc | 548 | $18.9K | 0.00% | +181+49.3% | Added |
| PenderFund Capital Management Ltd. | 604 | $20.9K | 0.00% | +604 | New |
| Ameritas Investment Partners, Inc. | 649 | $22.4K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 656 | $22.7K | 0.00% | +51+8.4% | Added |
| Legal & General Group Plc | 669 | $23.1K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 694 | $24.0K | 0.00% | +215+44.9% | Added |
| FMR LLC | 838 | $29.0K | 0.00% | +234+38.7% | Added |
| MAI Capital Management | 1,450 | $50.1K | 0.00% | +11+0.8% | Added |
| Rockefeller Capital Management L.P. | 2,000 | $69.1K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 2,047 | $70.7K | 0.00% | 00.0% | Unchanged |
| Longfellow Investment Management Co LLC | 2,200 | $76.0K | 0.02% | +2,200 | New |
| BNP Paribas Arbitrage, SA | 2,255 | $77.9K | 0.00% | +743+49.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 3,423 | $118.2K | 0.00% | +60+1.8% | Added |
| New York State Common Retirement Fund | 3,766 | $130.1K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 4,166 | $142.5K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 4,669 | $161.3K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 5,972 | $206.3K | 0.00% | +5,972 | New |
| Ancora Advisors, LLC | 6,157 | $212.7K | 0.00% | 00.0% | Unchanged |
| YHB Investment Advisors, Inc. | 6,666 | $230.2K | 0.02% | 00.0% | Unchanged |
| Deutsche Bank AG | 7,578 | $261.7K | 0.00% | +7,578 | New |
| Cambridge Investment Research Advisors, Inc. | 7,691 | $266.0K | 0.00% | +11+0.1% | Added |
| McDonald Partners LLC | 8,100 | $279.8K | 0.09% | +8,100 | New |
| Keeler & Nadler Financial Planning & Wealth Management | 9,064 | $313.1K | 0.11% | 00.0% | Unchanged |
| Cerity Partners LLC | 9,180 | $317.1K | 0.00% | +51+0.6% | Added |
| Rhumbline Advisers | 9,388 | $324.3K | 0.00% | −1,135−10.8% | Reduced |
| HSBC Holdings PLC | 10,607 | $363.7K | 0.00% | +1,172+12.4% | Added |
| UBS Group AG | 10,953 | $378.3K | 0.00% | −1,526−12.2% | Reduced |
| Squarepoint Ops LLC | 11,281 | $389.6K | 0.00% | +11,281 | New |
| United Capital Financial Advisers, LLC | 11,700 | $404.1K | 0.00% | 00.0% | Unchanged |
| Nuveen, LLC | 12,437 | $429.6K | 0.00% | 00.0% | Unchanged |
| Oxford Asset Management LLP | 12,715 | $439.2K | 0.16% | +12,715 | New |
| Goldman Sachs Group Inc | 13,716 | $473.8K | 0.00% | −2,656−16.2% | Reduced |
| Prospera Financial Services Inc | 13,828 | $477.6K | 0.01% | +500+3.8% | Added |
| Cetera Investment Advisers | 14,335 | $495.1K | 0.00% | +453+3.3% | Added |
| Millennium Management LLC | 15,026 | $519.0K | 0.00% | +15,026 | New |
| Quantinno Capital Management LP | 15,101 | $521.6K | 0.00% | +6,272+71.0% | Added |
| Jane Street Group, LLC | 15,267 | $527.3K | 0.00% | +2,096+15.9% | Added |
| Bank of America Corp | 15,840 | $547.1K | 0.00% | +2,976+23.1% | Added |
| Riggs Asset Managment Co. Inc. | 18,390 | $635.2K | 0.13% | 00.0% | Unchanged |
| Wells Fargo & Company | 19,053 | $658.1K | 0.00% | +2,588+15.7% | Added |
| Morgan Stanley | 20,541 | $709.5K | 0.00% | +3,532+20.8% | Added |
| Charles Schwab Investment Management Inc | 21,424 | $740.0K | 0.00% | 00.0% | Unchanged |
| Demming Financial Services Corp | 22,953 | $792.8K | 0.60% | +22,953 | New |
| CSS LLC | 23,507 | $811.9K | 0.05% | +23,507 | New |
| Citadel Advisors LLC | 25,714 | $888.2K | 0.00% | −2,801−9.8% | Reduced |
| Redmont Wealth Advisors LLC | 26,376 | $911.0K | 1.38% | −90−0.3% | Reduced |
| Barclays PLC | 26,761 | $924.3K | 0.00% | +2,087+8.5% | Added |
| Bank of New York Mellon Corp | 26,936 | $930.4K | 0.00% | −498−1.8% | Reduced |
| Prelude Capital Management, LLC | 29,797 | $1.03M | 0.08% | +29,797 | New |
| JPMorgan Chase & Co | 33,007 | $1.14M | 0.00% | +25,503+339.9% | Added |
| Renaissance Technologies LLC | 33,212 | $1.15M | 0.00% | −2,900−8.0% | Reduced |
| Huntington National Bank | 33,309 | $1.15M | 0.01% | −4,981−13.0% | Reduced |
| Clearstead Advisors, LLC | 34,684 | $1.20M | 0.02% | −4,684−11.9% | Reduced |
| Frazier Financial Advisors, LLC | 38,664 | $1.34M | 0.79% | +38,434+16,710.4% | Added |
| Fundamentun, LLC | 39,404 | $1.36M | 0.05% | 00.0% | Unchanged |
| Northern Trust Corp | 50,143 | $1.73M | 0.00% | −5,289−9.5% | Reduced |
| Bridgeway Capital Management, LLC | 50,775 | $1.75M | 0.04% | +353+0.7% | Added |
| Glazer Capital, LLC | 52,666 | $1.82M | 0.05% | +52,666 | New |
| Dimensional Fund Advisors LP | 84,399 | $2.91M | 0.00% | +522+0.6% | Added |
| Gardner Lewis Asset Management L P | 93,365 | $3.22M | 0.82% | +93,365 | New |
| Alliancebernstein L.P. | 105,015 | $3.63M | 0.00% | −92,501−46.8% | Reduced |
| State Street Corp | 112,447 | $3.88M | 0.00% | +8,422+8.1% | Added |
| Geode Capital Management, LLC | 172,196 | $5.95M | 0.00% | +1,458+0.9% | Added |
| Vanguard Group Inc | 411,069 | $14.2M | 0.00% | −2,669−0.6% | Reduced |
| BlackRock, Inc. | 464,415 | $16.0M | 0.00% | −9,146−1.9% | Reduced |
| Elizabeth Park Capital Advisors, Ltd. | 0 | $0 | 0.00% | −96,497−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −20,422−100.0% | Sold out |
| Castle Creek Capital Partners VI, LP | – | – | – | – | Not filed |