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
- 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 464,415 | $16.0M | 0.00% | −9,146−1.9% | Reduced |
| Vanguard Group Inc | 411,069 | $14.2M | 0.00% | −2,669−0.6% | Reduced |
| Geode Capital Management, LLC | 172,196 | $5.95M | 0.00% | +1,458+0.9% | Added |
| State Street Corp | 112,447 | $3.88M | 0.00% | +8,422+8.1% | Added |
| Alliancebernstein L.P. | 105,015 | $3.63M | 0.00% | −92,501−46.8% | Reduced |
| Gardner Lewis Asset Management L P | 93,365 | $3.22M | 0.82% | +93,365 | New |
| Dimensional Fund Advisors LP | 84,399 | $2.91M | 0.00% | +522+0.6% | Added |
| Glazer Capital, LLC | 52,666 | $1.82M | 0.05% | +52,666 | New |
| Bridgeway Capital Management, LLC | 50,775 | $1.75M | 0.04% | +353+0.7% | Added |
| Northern Trust Corp | 50,143 | $1.73M | 0.00% | −5,289−9.5% | Reduced |
| Fundamentun, LLC | 39,404 | $1.36M | 0.05% | 00.0% | Unchanged |
| Frazier Financial Advisors, LLC | 38,664 | $1.34M | 0.79% | +38,434+16,710.4% | Added |
| Clearstead Advisors, LLC | 34,684 | $1.20M | 0.02% | −4,684−11.9% | Reduced |
| Huntington National Bank | 33,309 | $1.15M | 0.01% | −4,981−13.0% | Reduced |
| Renaissance Technologies LLC | 33,212 | $1.15M | 0.00% | −2,900−8.0% | Reduced |
| JPMorgan Chase & Co | 33,007 | $1.14M | 0.00% | +25,503+339.9% | Added |
| Prelude Capital Management, LLC | 29,797 | $1.03M | 0.08% | +29,797 | New |
| Bank of New York Mellon Corp | 26,936 | $930.4K | 0.00% | −498−1.8% | Reduced |
| Barclays PLC | 26,761 | $924.3K | 0.00% | +2,087+8.5% | Added |
| Redmont Wealth Advisors LLC | 26,376 | $911.0K | 1.38% | −90−0.3% | Reduced |
| Citadel Advisors LLC | 25,714 | $888.2K | 0.00% | −2,801−9.8% | Reduced |
| CSS LLC | 23,507 | $811.9K | 0.05% | +23,507 | New |
| Demming Financial Services Corp | 22,953 | $792.8K | 0.60% | +22,953 | New |
| Charles Schwab Investment Management Inc | 21,424 | $740.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 20,541 | $709.5K | 0.00% | +3,532+20.8% | Added |
| Wells Fargo & Company | 19,053 | $658.1K | 0.00% | +2,588+15.7% | Added |
| Riggs Asset Managment Co. Inc. | 18,390 | $635.2K | 0.13% | 00.0% | Unchanged |
| Bank of America Corp | 15,840 | $547.1K | 0.00% | +2,976+23.1% | Added |
| Jane Street Group, LLC | 15,267 | $527.3K | 0.00% | +2,096+15.9% | Added |
| Quantinno Capital Management LP | 15,101 | $521.6K | 0.00% | +6,272+71.0% | Added |
| Millennium Management LLC | 15,026 | $519.0K | 0.00% | +15,026 | New |
| Cetera Investment Advisers | 14,335 | $495.1K | 0.00% | +453+3.3% | Added |
| Prospera Financial Services Inc | 13,828 | $477.6K | 0.01% | +500+3.8% | Added |
| Goldman Sachs Group Inc | 13,716 | $473.8K | 0.00% | −2,656−16.2% | Reduced |
| Oxford Asset Management LLP | 12,715 | $439.2K | 0.16% | +12,715 | New |
| Nuveen, LLC | 12,437 | $429.6K | 0.00% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 11,700 | $404.1K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 11,281 | $389.6K | 0.00% | +11,281 | New |
| UBS Group AG | 10,953 | $378.3K | 0.00% | −1,526−12.2% | Reduced |
| HSBC Holdings PLC | 10,607 | $363.7K | 0.00% | +1,172+12.4% | Added |
| Rhumbline Advisers | 9,388 | $324.3K | 0.00% | −1,135−10.8% | Reduced |
| Cerity Partners LLC | 9,180 | $317.1K | 0.00% | +51+0.6% | Added |
| Keeler & Nadler Financial Planning & Wealth Management | 9,064 | $313.1K | 0.11% | 00.0% | Unchanged |
| McDonald Partners LLC | 8,100 | $279.8K | 0.09% | +8,100 | New |
| Cambridge Investment Research Advisors, Inc. | 7,691 | $266.0K | 0.00% | +11+0.1% | Added |
| Deutsche Bank AG | 7,578 | $261.7K | 0.00% | +7,578 | New |
| YHB Investment Advisors, Inc. | 6,666 | $230.2K | 0.02% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 6,157 | $212.7K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 5,972 | $206.3K | 0.00% | +5,972 | New |
| MetLife Investment Management | 4,669 | $161.3K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 4,166 | $142.5K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 3,766 | $130.1K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 3,423 | $118.2K | 0.00% | +60+1.8% | Added |
| BNP Paribas Arbitrage, SA | 2,255 | $77.9K | 0.00% | +743+49.1% | Added |
| Longfellow Investment Management Co LLC | 2,200 | $76.0K | 0.02% | +2,200 | New |
| Police & Firemen's Retirement System of New Jersey | 2,047 | $70.7K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 2,000 | $69.1K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 1,450 | $50.1K | 0.00% | +11+0.8% | Added |
| FMR LLC | 838 | $29.0K | 0.00% | +234+38.7% | Added |
| GAMMA Investing LLC | 694 | $24.0K | 0.00% | +215+44.9% | Added |
| Legal & General Group Plc | 669 | $23.1K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 656 | $22.7K | 0.00% | +51+8.4% | Added |
| Ameritas Investment Partners, Inc. | 649 | $22.4K | 0.00% | 00.0% | Unchanged |
| PenderFund Capital Management Ltd. | 604 | $20.9K | 0.00% | +604 | New |
| Versant Capital Management, Inc | 548 | $18.9K | 0.00% | +181+49.3% | Added |
| California State Teachers Retirement System | 449 | $15.5K | 0.00% | −78−14.8% | Reduced |
| Sterling Capital Management LLC | 421 | $14.5K | 0.00% | −83−16.5% | Reduced |
| Tower Research Capital LLC (TRC) | 364 | $12.6K | 0.00% | −18−4.7% | Reduced |
| Jones Financial Companies LLLP | 303 | $10.5K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 230 | $8.00K | 0.00% | −35−13.2% | Reduced |
| CWM, LLC | 190 | $7.00K | 0.00% | +17+9.8% | Added |
| EverSource Wealth Advisors, LLC | 194 | $6.70K | 0.00% | −215−52.6% | Reduced |
| Royal Bank of Canada | 209 | $6.00K | 0.00% | +13+6.6% | Added |
| Citigroup Inc | 165 | $5.70K | 0.00% | +31+23.1% | Added |
| Nisa Investment Advisors, LLC | 131 | $4.53K | 0.00% | −277−67.9% | Reduced |
| Optiver Holding B.V. | 112 | $3.87K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 99 | $3.42K | 0.00% | +16+19.3% | Added |
| Signaturefd, LLC | 89 | $3.07K | 0.00% | +89 | New |
| UBS Asset Management Americas Inc | 64 | $2.21K | 0.00% | +64 | New |
| Essential Partners LLC | 26 | $898 | 0.00% | +2+8.3% | Added |
| The PNC Financial Services Group, Inc. | 11 | $380 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 4 | $139 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 4 | $138 | 0.00% | +3+300.0% | Added |
| IFP Advisors, Inc | 2 | $69 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 1 | $35 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 1 | $35 | 0.00% | +1 | New |
| Covestor Ltd | 1 | $0 | 0.00% | +1 | New |
| 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 |