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.
Q3 2025 vs. Q2 2025
How the institutions holding Middlefield Banc Corp changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 69 | 73 | +4 |
| Shares | 2.77M | 2.77M | −3.12K (−0.1%) |
| Value | $83.5M | $83.2M | −$372.0K (−0.4%) |
New holders (7)
Institutions that held Middlefield Banc Corp at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Prospera Financial Services Inc | 13,328 | $400.0K | 0.01% |
| Quantinno Capital Management LP | 8,829 | $265.0K | 0.00% |
| Rockefeller Capital Management L.P. | 2,000 | $60.0K | 0.00% |
| Russell Investments Group, Ltd. | 605 | $18.2K | 0.00% |
| Jones Financial Companies LLLP | 303 | $9.40K | 0.00% |
| Optiver Holding B.V. | 112 | $3.36K | 0.00% |
| Sunbelt Securities, Inc. | 1 | $30 | 0.00% |
Sold out (3)
Institutions that held Middlefield Banc Corp at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Fisher Asset Management, LLC | 35,072 | $1.06M |
| Susquehanna International Group, LLP | 10,529 | $317.0K |
| Deutsche Bank AG | 3,480 | $104.8K |