$CNEY

$0.51 +$0.04 (7.54%) Close

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

Ownership

13F as of Q2 2026 · 5.0M shares outstanding

Who owns CNEY?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 3877.3%

Exor N.V. 3727.4% · Orbimed Advisors LLC 113.9%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

-1 vs last qtr

Net shares bought

+3.9M

by institutions in Q2 2026

New / sold out

5 / 6

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Exor N.V. +3.4M
Gagnon Securities LLC NEW +765.2K

Biggest sellers in Q2 2026

Orbimed Advisors LLC −530.7K
Renaissance Technologies LLC SOLD OUT −74.4K

Who is planning to sell?

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

Is your stake being diluted?

Diluted share count, FY2022–FY2025

+170.1%

+39.26% a year

Each share's claim on the business

−63.0%

shrank without buying or selling a share

Diluted shares, split-adjusted

How patient are the owners?

Institutional shares by how long they've been held

5+ years3% 3–5 years96% 1–3 years0% Under 1 year1%

Quarterly turnover

1.4%

of institutional shares changed hands

Top 10 managers, median time held

1 quarter

Super Investors

Investment managers reporting CNEY on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
EN Exor N.V.	185.9M	3727.35%	+3.4M (+1.9%)	2023	92.6%
Shares held by quarter Peak holding185.9M (Q2'26) Change over 8 quarters+21.4M Share of the company3727.350% Exor N.V.'s full portfolio →
OA Orbimed Advisors LLC	5.7M	113.87%	−530.7K (−8.5%)	≤2021	0.6%
Shares held by quarter Peak holding12.0M (Q3'24) Change over 8 quarters−6.4M Share of the company113.870% Orbimed Advisors LLC's full portfolio →

Exor N.V.

185.9M

% of company

3727.35%

Change vs last qtr

+3.4M (+1.9%)

Held since

2023

Orbimed Advisors LLC

5.7M

% of company

113.87%

Change vs last qtr

−530.7K (−8.5%)

Held since

≤2021

14 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting CNEY on Form N-PORT; together they hold 0.0% of the company

No fund reports holding CNEY yet.

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
YZ Yefang Zhang 5%+ holder 13D · 100.0%	635.4K	12.74%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company12.740% Disclosed stake13D · 100.0% View the 13D/G filing →

Yefang Zhang

5%+ holder13D · 100.0%

635.4K

% of company

12.74%

Change vs last qtr

—

Held since

—

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