MIDDLEFIELD BANC CORP MBCN
COM NEW · Common Stock · CUSIP 596304204
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $33.50.
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 36 |
| Q4 2022 | 41 |
| Q1 2023 | 42 |
| Q2 2023 | 52 |
| Q3 2023 | 50 |
| Q4 2023 | 58 |
| Q1 2024 | 54 |
| Q2 2024 | 60 |
| Q3 2024 | 61 |
| Q4 2024 | 64 |
| Q1 2025 | 70 |
| Q2 2025 | 70 |
| Q3 2025 | 74 |
| Q4 2025 | 87 |
| Q1 2026 | 1 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 21 | 24 |
| Q3 2024 | 30 | 20 |
| Q4 2024 | 29 | 18 |
| Q1 2025 | 23 | 27 |
| Q2 2025 | 36 | 22 |
| Q3 2025 | 32 | 26 |
| Q4 2025 | 45 | 21 |
| Q1 2026 | 0 | 83 |
Biggest buyers
| None |
Biggest sellers
| BlackRock, Inc. | Sold out | -464.4k |
| GEODE CAPITAL MANAGEMENT, LLC | Sold out | -172.2k |
| STATE STREET CORP | Sold out | -112.4k |
| ALLIANCEBERNSTEIN L.P. | Sold out | -105.0k |
| GARDNER LEWIS ASSET MANAGEMENT L P | Sold out | -93.4k |
| DIMENSIONAL FUND ADVISORS LP | Sold out | -84.4k |
| GLAZER CAPITAL, LLC | Sold out | -52.7k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Sold out | -50.8k |
| NORTHERN TRUST CORP | Sold out | -50.1k |
| Stratos Investment Management, LLC | Sold out | -39.4k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD GROUP INC 13G · institution new · filed 2025-07-29 | 5.1% |
Fell to 5% or below in the last year: Castle Creek Capital Partners VI, LP (3.9%, 2026-02-04)
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| IFP Advisors, Inc 0.00% of their portfolio | 2 $67 | Unchanged |