$MCHB

$14.94 -$0.18 (1.19%) Close

$MCHB Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 20.0K shares outstanding

Who owns MCHB?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 930828.4%

Webb Carl B 858828.6% · BlackRock, Inc. 15410.2%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

140

+10 vs last qtr

Net shares bought

−3.0M

by institutions in Q2 2026

New / sold out

32 / 22

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Two Sigma Investments, LP +357.5K
First Trust Advisors LP +239.8K

Biggest sellers in Q2 2026

Philosophy Capital Management LLC SOLD OUT −582.0K
Philadelphia Financial Management of San Francisco, LLC SOLD OUT −545.3K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Mechanics Bank in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+740.2%

+26.68% a year

Each share's claim on the business

−88.1%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$316M vs $32.4M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years54% 3–5 years0% 1–3 years13% Under 1 year32%

Quarterly turnover

15.4%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MCHB on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	3.1M	15410.23%	−344.5K (−10.1%)	≤2021	0.0%
Shares held by quarter Peak holding3.4M (Q4'25) Change over 8 quarters+1.7M Share of the company15410.230% BlackRock, Inc.'s full portfolio →
MB Mechanics Bank Trust Department	2.2M	11212.70%	−59.4K (−2.6%)	Q4 '25	4.4%
Shares held by quarter Peak holding3.4M (Q4'25) Change over 8 quarters+2.2M Share of the company11212.700% Mechanics Bank Trust Department's full portfolio →

BlackRock, Inc.

3.1M

% of company

15410.23%

Change vs last qtr

−344.5K (−10.1%)

Held since

≤2021

Mechanics Bank Trust Department

2.2M

% of company

11212.70%

Change vs last qtr

−59.4K (−2.6%)

Held since

Q4 '25

28 more super investors behind a free account

See every manager holding Mechanics Bank, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting MCHB on Form N-PORT; together they hold 44909.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$16.8M	1.1M	5288.37%	0.00%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$16.7M	1.1M	5261.63%	0.02%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$16.8M

% of company

5288.37%

% of the fund

0.00%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$16.7M

% of company

5261.63%

% of the fund

0.02%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Mechanics Bank and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
WC Webb Carl B 5%+ holder 13D · 78.1%	171.8M	858828.60%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company858828.600% Disclosed stake13D · 78.1% View the 13D/G filing →
HJ Harrell Joanne R Insider	18.9K	94.35%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company94.350% Harrell Joanne R's insider activity →

Webb Carl B

5%+ holder13D · 78.1%

171.8M

% of company

858828.60%

Change vs last qtr

—

Held since

—

Harrell Joanne R

Insider

18.9K

% of company

94.35%

Change vs last qtr

—

Held since

—

6 more holders behind a free account

See every insider and 5%+ holder of Mechanics Bank.

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