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MBCN

Middlefield Banc Corp

Delisted

MBCN was delisted on the 27th of February, 2026.

51 hedge funds and large institutions have $55.1M invested in Middlefield Banc Corp in 2023 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 15 increasing their positions, 11 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

143% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 7

36% more repeat investments, than reductions

Existing positions increased: 15 | Existing positions reduced: 11

25% more capital invested

Capital invested by funds: $43.9M → $55.1M (+$11.2M)

24% more funds holding

Funds holding: 4151 (+10)

6.03% more ownership

Funds ownership: 19.39%25.42% (+6%)

Holders
51
Holders Change
+10
Holders Change %
+24.39%
% of All Funds
0.8%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
17
Increased
15
Reduced
11
Closed
7
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
TSWM
51
Tyler-Stone Wealth Management
Ohio
$5K +$5.23K +200 New
Millennium Management
52
Millennium Management
New York
-$1.48M -52,840 Closed
Susquehanna International Group
53
Susquehanna International Group
Pennsylvania
-$1.42M -50,768 Closed
TPM
54
Triasima Portfolio Management
Quebec, Canada
-$790K -28,202 Closed
Jane Street
55
Jane Street
New York
-$475K -16,954 Closed
SFI
56
Susquehanna Fundamental Investments
Pennsylvania
-$330K -11,772 Closed
Qube Research & Technologies (QRT)
57
Qube Research & Technologies (QRT)
United Kingdom
-$322K -11,479 Closed
HF
58
HRT Financial
New York
-$214K -7,656 Closed

MBCN Hedge Fund Activity: Q2 2023 in Review

51 of the 6,369 institutional investors tracked by Wall St. Rank reported a position in Middlefield Banc Corp (MBCN) for Q2 2023, worth a combined $55.1M — up 25% from $43.9M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new MBCN positions and 7 closed out — a net gain of 10 holders — while 15 added to existing stakes and 11 trimmed.

The largest buyer was BlackRock, adding an estimated $8.74M. The largest seller was Millennium Management, exiting entirely with an estimated $1.48M sold.

  • 51 institutional investors held Middlefield Banc Corp (MBCN) as of Q2 2023, up from 41 in Q1 2023.
  • Funds reported $55.1M of Middlefield Banc Corp stock for Q2 2023, up 25% quarter-over-quarter.
  • 17 funds opened new Middlefield Banc Corp positions in Q2 2023 and 7 closed out, a net change of +10 holders.
  • The largest Middlefield Banc Corp buyer in Q2 2023 was BlackRock, an estimated $8.74M added.
  • The largest Middlefield Banc Corp seller in Q2 2023 was Millennium Management, an estimated $1.48M sold.

Based on aggregated 13F filings for Q2 2023.