$MFG

$9.69 +$0.18 (1.89%) Close

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

Ownership

13F as of Q2 2026 · 2.49B shares outstanding

Who owns MFG?

By type of holder

Institutions 25.9% Insiders 0.0% Everyone else 74.1%

Concentration Top 10 holders own 13.9%

FMR LLC 3.3% · Morgan Stanley 2.9%

Institutional ownership

25.9%

+1.1 pts vs last qtr

Institutional holders

1,122

+59 vs last qtr

Net shares bought

+26.4M

by institutions in Q2 2026

New / sold out

178 / 119

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

FMR LLC +10.8M
Price T Rowe Associates Inc /MD/ +4.9M

Biggest sellers in Q2 2026

Alyeska Investment Group, L.P. −3.5M
Renaissance Technologies LLC −2.9M

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Mizuho Financial Group Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2022–FY2026

−2.1%

−0.52% a year

Each share's claim on the business

+2.1%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$515B vs —

over 5 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+ years81% 3–5 years3% 1–3 years7% Under 1 year9%

Quarterly turnover

8.0%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MFG on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
F FMR LLC	82.4M	3.31%	+10.8M (+15.1%)	≤2021	0.2%
Shares held by quarter Peak holding82.4M (Q2'26) Change over 8 quarters+45.2M Share of the company3.310% FMR LLC's full portfolio →
MS Morgan Stanley	71.0M	2.85%	+2.2M (+3.2%)	≤2021	0.1%
Shares held by quarter Peak holding71.0M (Q2'26) Change over 8 quarters+44.2M Share of the company2.850% Morgan Stanley's full portfolio →

FMR LLC

82.4M

% of company

3.31%

Change vs last qtr

+10.8M (+15.1%)

Held since

≤2021

Morgan Stanley

71.0M

% of company

2.85%

Change vs last qtr

+2.2M (+3.2%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Mizuho Financial Group Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting MFG on Form N-PORT; together they hold 8.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
FG Fidelity Growth Company Fund Fidelity Mt. Vernon Street Trust	$1.16B	8.2M	0.33%	1.18%	August 31, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$981M	12.9M	0.52%	0.04%	June 30, 2026

Fidelity Growth Company Fund

Fidelity Mt. Vernon Street Trust

Position value

$1.16B

% of company

0.33%

% of the fund

1.18%

As of

August 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$981M

% of company

0.52%

% of the fund

0.04%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Mizuho Financial Group Inc 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
IS Imai Seiji Insider	59.2K	0.00%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.000% Imai Seiji's insider activity →
KM Kihara Masahiro Insider	44.2K	0.00%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.000% Kihara Masahiro's insider activity →

Imai Seiji

Insider

59.2K

% of company

0.00%

Change vs last qtr

—

Held since

—

Kihara Masahiro

Insider

44.2K

% of company

0.00%

Change vs last qtr

—

Held since

—

26 more holders behind a free account

See every insider and 5%+ holder of Mizuho Financial Group Inc.

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