$FIEE

$2.93 -$0.17 (5.48%) Close

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

Ownership

13F as of Q2 2026 · 8.5M shares outstanding

Who owns FIEE?

By type of holder

Institutions 0.0% Insiders 100.0% Everyone else 0.0%

Concentration Top 10 holders own 199.4%

Cao Yu 54.1% · Elements Corporate Services Ltd 37.5%

Institutional ownership

0.0%

0.0 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

by institutions in Q2 2026

New / sold out

0 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

No 13F manager has reported this stock in the last 8 quarters.

Biggest buyers in Q2 2026

None.

Biggest sellers in Q2 2026

None.

Who is planning to sell?

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

Is your stake being diluted?

Diluted share count, FY2012–FY2025

+2438.3%

+43.24% a year

Each share's claim on the business

−96.1%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$30K vs $4.07M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

No 13F manager reports holding FIEE.

Super Investors

Investment managers reporting FIEE on Form 13F

No 13F manager reports holding FIEE yet.

Institutional Funds

Mutual funds and ETFs reporting FIEE on Form N-PORT; together they hold 8.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$137K	701.4K	8.22%	0.00%	December 31, 2022
FN Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust	$2.69K	14.2K	0.17%	0.00%	February 28, 2023

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$137K

% of company

8.22%

% of the fund

0.00%

As of

December 31, 2022

Fidelity Nasdaq Composite Index Fund

Fidelity Concord Street Trust

Position value

$2.69K

% of company

0.17%

% of the fund

0.00%

As of

February 28, 2023

1 more funds behind a free account

See every fund holding FiEE 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
CY Cao Yu 5%+ holder 13D · 40.6%	4.6M	54.11%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company54.110% Disclosed stake13D · 40.6% View the 13D/G filing →
EC Elements Corporate Services Ltd 5%+ holder 13D · 37.1%	3.2M	37.48%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company37.480% Disclosed stake13D · 37.1% View the 13D/G filing →

Cao Yu

5%+ holder13D · 40.6%

4.6M

% of company

54.11%

Change vs last qtr

—

Held since

—

Elements Corporate Services Ltd

5%+ holder13D · 37.1%

3.2M

% of company

37.48%

Change vs last qtr

—

Held since

—

8 more holders behind a free account

See every insider and 5%+ holder of FiEE Inc.

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