Middlefield Banc Corp
MBCN
MBCN was delisted on the 27th of February, 2026.
73 hedge funds and large institutions have $83.2M invested in Middlefield Banc Corp in 2025 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 23 increasing their positions, 23 reducing their positions, and 3 closing their positions.
167% more first-time investments, than exits
New positions opened: 8 | Existing positions closed: 3
7% more funds holding
Funds holding: 68 → 73 (+5)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0% more repeat investments, than reductions
Existing positions increased: 23 | Existing positions reduced: 23
0.04% less ownership
Funds ownership: 34.34% → 34.3% (-0.04%)
0% less capital invested
Capital invested by funds: $83.5M → $83.2M (-$372K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AllianceBernstein
Nashville,
Tennessee
|
+$535K |
| 2 |
PFS
Prospera Financial Services
Dallas,
Texas
|
+$401K |
| 3 |
EPCA
Elizabeth Park Capital Advisors
Pepper Pike,
Ohio
|
+$306K |
| 4 |
QCM
Quantinno Capital Management
New York
|
+$265K |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$230K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fisher Asset Management
Camas,
Washington
|
-$1.06M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$317K |
| 3 |
BlackRock
New York
|
-$185K |
| 4 |
Morgan Stanley
New York
|
-$167K |
| 5 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$136K |
MBCN Hedge Fund Activity: Q3 2025 in Review
73 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Middlefield Banc Corp (MBCN) for Q3 2025, worth a combined $83.2M — down 0.45% from $83.5M a quarter earlier.
Buyers outnumbered sellers: 8 funds opened new MBCN positions and 3 closed out — a net gain of 5 holders — while 23 added to existing stakes and 23 trimmed.
The largest buyer was AllianceBernstein, adding an estimated $535K. The largest seller was Fisher Asset Management, exiting entirely with an estimated $1.06M sold.
- 73 institutional investors held Middlefield Banc Corp (MBCN) as of Q3 2025, up from 68 in Q2 2025.
- Funds reported $83.2M of Middlefield Banc Corp stock for Q3 2025, down 0.45% quarter-over-quarter.
- 8 funds opened new Middlefield Banc Corp positions in Q3 2025 and 3 closed out, a net change of +5 holders.
- The largest Middlefield Banc Corp buyer in Q3 2025 was AllianceBernstein, an estimated $535K added.
- The largest Middlefield Banc Corp seller in Q3 2025 was Fisher Asset Management, an estimated $1.06M sold.
Based on aggregated 13F filings for Q3 2025.