Vault-13

MIDDLEFIELD BANC CORP MBCN

COM NEW · Common Stock · CUSIP 596304204

74 institutional holders +4 vs Q2 2025
2,758,6852.8m shares reported held*
$82.8mreported value*
8 new 24 added 23 reduced 3 sold out net sold ≈ $10.3k (-342 shares)

* 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 ($612.9k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $30.01.

Trends to Q3 2025

Institutional holders

Managers reporting a position, each quarter

0255075Q3 22: 36Q4 22: 41Q1 23: 42Q2 23: 52Q3 23: 50Q4 23: 58Q1 24: 54Q2 24: 60Q3 24: 61Q4 24: 64Q1 25: 70Q2 25: 70Q3 25: 7474Q3 22Q2 23Q1 24Q4 24Q3 25
Numbers
QuarterHolders
Q3 202236
Q4 202241
Q1 202342
Q2 202352
Q3 202350
Q4 202358
Q1 202454
Q2 202460
Q3 202461
Q4 202464
Q1 202570
Q2 202570
Q3 202574

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q4 23: 27 bought or addedQ4 23: 18 cut or sold outQ1 24: 19 bought or addedQ1 24: 27 cut or sold outQ1 24Q2 24: 21 bought or addedQ2 24: 24 cut or sold outQ3 24: 30 bought or addedQ3 24: 20 cut or sold outQ3 24Q4 24: 29 bought or addedQ4 24: 18 cut or sold outQ1 25: 23 bought or addedQ1 25: 27 cut or sold outQ1 25Q2 25: 36 bought or addedQ2 25: 22 cut or sold outQ3 25: 32 bought or addedQ3 25: 26 cut or sold outQ3 25
Numbers
QuarterBought or addedCut or sold out
Q4 20232718
Q1 20241927
Q2 20242124
Q3 20243020
Q4 20242918
Q1 20252327
Q2 20253622
Q3 20253226

Biggest buyers

ALLIANCEBERNSTEIN L.P. Added +17,804+17.8k
Prospera Financial Services Inc New +13,328+13.3k
Elizabeth Park Capital Advisors, Ltd. Added +10,190+10.2k
Quantinno Capital Management LP New +8,829+8.8k
JPMORGAN CHASE & CO Added +8,817+8.8k
CITADEL ADVISORS LLC Added +7,649+7.6k
GOLDMAN SACHS GROUP INC Added +7,136+7.1k
JANE STREET GROUP, LLC Added +5,098+5.1k
Cetera Investment Advisers Added +2,000+2.0k
Rockefeller Capital Management L.P. New +2,000+2.0k

Biggest sellers

Fisher Asset Management, LLC Sold out -35,072-35.1k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Sold out -10,529-10.5k
ROYAL BANK OF CANADA Reduced -9,262-9.3k
BlackRock, Inc. Reduced -6,164-6.2k
MORGAN STANLEY Reduced -5,556-5.6k
DEUTSCHE BANK AG\ Sold out -3,480-3.5k
Clearstead Advisors, LLC Reduced -3,181-3.2k
UBS Group AG Reduced -2,530-2.5k
Tower Research Capital LLC (TRC) Reduced -2,387-2.4k
CITIGROUP INC Reduced -2,366-2.4k

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.

HolderStakeChangeShares Last filed
VANGUARD GROUP INC 13G · institution new · filed 2025-07-29 5.1% new 416.1k 2025-07-29

Fell to 5% or below in the last year: Castle Creek Capital Partners VI, LP (3.9%, 2026-02-04)

Holders, Q3 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Castle Creek Capital Partners VI, LP 30.11% of their portfolio SAN DIEGO, CA 560,500560.5k $16.8m $16.8m 30.11% Unchanged
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 473,561473.6k $14.2m $14.2m 0.00% Reduced -6.2k -6,164
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 413,738413.7k $12.4m $12.4m 0.00% Reduced -2.3k -2,313
4 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 197,516197.5k $5.9m $5.9m 0.00% Added +17.8k +17,804
5 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 170,738170.7k $5.1m $5.1m 0.00% Reduced -396 -396
6 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 104,025104.0k $3.1m $3.1m 0.00% Reduced -217 -217
7 Elizabeth Park Capital Advisors, Ltd. 2.34% of their portfolio PEPPER PIKE, OH 96,49796.5k $2.9m $2.9m 2.34% Added +10.2k +10,190
8 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 83,87783.9k $2.5m $2.5m 0.00% Reduced -1.2k -1,200
9 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 55,43255.4k $1.7m $1.7m 0.00% Added +735 +735
10 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.03% of their portfolio HOUSTON, TX 50,42250.4k $1.5m $1.5m 0.03% Added +1.8k +1,819
11 Stratos Investment Management, LLC 0.05% of their portfolio BEACHWOOD, OH 39,40439.4k $1.2m $1.2m 0.05% Unchanged
12 Clearstead Advisors, LLC 0.02% of their portfolio CLEVELAND, OH 39,36839.4k $1.2m $1.2m 0.02% Reduced -3.2k -3,181
13 HUNTINGTON NATIONAL BANK 0.01% of their portfolio COLUMBUS, OH 38,29038.3k $1.1m $1.1m 0.01% Unchanged
14 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 36,11236.1k $1.1m $1.1m 0.00% Reduced -900 -900
15 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 28,51528.5k $855.7k $855.7k 0.00% Added +7.6k +7,649
16 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 27,43427.4k $823.3k $823.3k 0.00% Reduced -68 -68
17 REDMONT WEALTH ADVISORS LLC 1.11% of their portfolio CHICAGO, IL 26,46626.5k $794.2k $794.2k 1.11% Reduced -5 -5
18 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 24,67424.7k $740.5k $740.5k 0.00% Reduced -1.8k -1,844
19 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 21,42421.4k $642.9k $642.9k 0.00% Unchanged
20 Empowered Funds, LLC 0.01% of their portfolio NEWTOWN SQUARE, PA 20,42220.4k $612.9k $612.9k 0.01% Added +1.8k +1,819
21 Riggs Asset Managment Co. Inc. 0.12% of their portfolio DALLAS, PA 18,39018.4k $551.9k $551.9k 0.12% Unchanged
22 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 17,00917.0k $510.4k $510.4k 0.00% Reduced -5.6k -5,556
23 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 16,46516.5k $494.1k $494.1k 0.00% Added +836 +836
24 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 16,37216.4k $491.3k $491.3k 0.00% Added +7.1k +7,136
25 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 15,00815.0k $450.4k $450.4k 0.00% Added +8.8k +8,817
26 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 13,88213.9k $416.6k $416.6k 0.00% Added +2.0k +2,000
27 Prospera Financial Services Inc 0.01% of their portfolio Dallas, TX 13,32813.3k $400.0k $400.0k 0.01% New
28 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 13,17113.2k $395.3k $395.3k 0.00% Added +5.1k +5,098
29 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 12,86412.9k $386.0k $386.0k 0.00% Reduced -331 -331
30 UBS Group AG 0.00% of their portfolio ZURICH, V8 12,47912.5k $374.5k $374.5k 0.00% Reduced -2.5k -2,530
31 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 12,43712.4k $373.2k $373.2k 0.00% Unchanged
32 UNITED CAPITAL FINANCIAL ADVISORS, LLC 0.00% of their portfolio IRVING, TX 11,70011.7k $351.1k $351.1k 0.00% Reduced -1.0k -1,000
33 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 10,52310.5k $315.8k $315.8k 0.00% Reduced -95 -95
34 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 9,4359.4k $283.1k $283.1k 0.00% Reduced -709 -709
35 Cerity Partners LLC 0.00% of their portfolio NEW YORK, NY 9,1299.1k $274.0k $274.0k 0.00% Added +155 +155
36 KEELER & NADLER FINANCIAL PLANNING & WEALTH MANAGEMENT 0.10% of their portfolio Dublin, OH 9,0649.1k $272.0k $272.0k 0.10% Reduced -316 -316
37 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 8,8298.8k $265.0k $265.0k 0.00% New
38 Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio FAIRFIELD, IA 7,6807.7k $230.0k $230.0k 0.00% Added +15 +15
39 YHB Investment Advisors, Inc. 0.01% of their portfolio West Hartford, CT 6,6666.7k $200.0k $200.0k 0.01% Unchanged
40 Ancora Advisors LLC 0.00% of their portfolio Cleveland, OH 6,1576.2k $184.8k $184.8k 0.00% Unchanged
41 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 4,6694.7k $140.1k $140.1k 0.00% Unchanged
42 NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio MONTREAL, A8 4,1664.2k $124.7k $124.7k 0.00% Unchanged
43 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 3,7663.8k $113.0k $113.0k 0.00% Unchanged
44 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 3,3633.4k $100.9k $100.9k 0.00% Reduced -636 -636
45 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 2,0472.0k $61.4k $61.4k 0.00% Unchanged
46 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 2,0002.0k $60.0k $60.0k 0.00% New
47 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 1,5121.5k $45.4k $45.4k 0.00% Added +764 +764
48 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 1,4391.4k $43.2k $43.2k 0.00% Added +9 +9
49 Legal & General Group Plc 0.00% of their portfolio London, X0 669669 $20.1k $20.1k 0.00% Unchanged
50 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 649649 $19.5k $19.5k 0.00% Unchanged
51 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 605605 $18.2k $18.2k 0.00% New
52 FMR LLC 0.00% of their portfolio BOSTON, MA 604604 $18.1k $18.1k 0.00% Added +37 +37
53 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 527527 $15.8k $15.8k 0.00% Unchanged
54 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 504504 $15.1k $15.1k 0.00% Added +299 +299
55 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 479479 $14.4k $14.4k 0.00% Reduced -106 -106
56 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 409409 $12.3k $12.3k 0.00% Reduced -194 -194
57 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 408408 $12.2k $12.2k 0.00% Unchanged
58 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 382382 $11.5k $11.5k 0.00% Reduced -2.4k -2,387
59 Versant Capital Management, Inc 0.00% of their portfolio PHOENIX, AZ 367367 $11.0k $11.0k 0.00% Added +8 +8
60 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 303303 $9.4k $9.4k 0.00% New
61 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 265265 $8.0k $8.0k 0.00% Unchanged
62 Frazier Financial Advisors, LLC 0.00% of their portfolio COLUMBUS, OH 230230 $6.9k $6.9k 0.00% Added +1 +1
63 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 196196 $6.0k $6.0k 0.00% Reduced -9.3k -9,262
64 CWM, LLC 0.00% of their portfolio OMAHA, NE 173173 $5.0k $5.0k 0.00% Added +58 +58
65 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 134134 $4.0k $4.0k 0.00% Reduced -2.4k -2,366
66 Optiver Holding B.V. 0.00% of their portfolio AMSTERDAM, P7 112112 $3.4k $3.4k 0.00% New
67 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 8383 $2.5k $2.5k 0.00% Added +61 +61
68 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 2424 $720 $720 0.00% Added +22 +22
69 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 1111 $330 $330 0.00% Unchanged
70 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 44 $121 $121 0.00% Added +3 +3
71 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 22 $60 $60 0.00% Added +2 +2
72 Sunbelt Securities, Inc. 0.00% of their portfolio HOUSTON, TX 11 $30 $30 0.00% New
73 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 11 $30 $30 0.00% Unchanged
74 Covestor Ltd 0.00% of their portfolio LONDON, X0 00 $0 $0 0.00% New