$CEG

$252.48 -$0.97 (0.38%) Close

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

Ownership

13F as of Q2 2026 · 354.3M shares outstanding

Who owns CEG?

By type of holder

Institutions 80.9% Insiders 0.2% Everyone else 18.9%

Concentration Top 10 holders own 39.4%

BlackRock, Inc. 6.9% · ECP ControlCo, LLC 4.1%

Institutional ownership

80.9%

-0.2 pts vs last qtr

Institutional holders

1,844

-50 vs last qtr

Net shares bought

−551.0K

by institutions in Q2 2026

New / sold out

187 / 237

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +4.3M
Teacher Retirement System Of Texas +1.4M

Biggest sellers in Q2 2026

ECP ControlCo, LLC −7.7M
FMR LLC −3.6M

Who is planning to sell?

Notices of proposed sale, last 12 months

$16.2M

3 notices from 1 person

Shares covered

59.5K

0.02% of the company

Arranged in advance

100%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Andrew Novotny Officer 10b5-1 $16.2M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2022–FY2025

−4.6%

−1.54% a year

Each share's claim on the business

+4.8%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$2.39B vs —

over 4 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+ years0% 3–5 years83% 1–3 years8% Under 1 year9%

Quarterly turnover

9.2%

of institutional shares changed hands

Top 10 managers, median time held

4.3 years

Super Investors

Investment managers reporting CEG on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	24.6M	6.93%	+1.0M (+4.5%)	2022	0.1%
Shares held by quarter Peak holding24.6M (Q2'26) Change over 8 quarters+2.8M Share of the company6.930% BlackRock, Inc.'s full portfolio →
EC ECP ControlCo, LLC	14.4M	4.06%	−7.7M (−34.8%)	Q1 '26	76.5%
Shares held by quarter Peak holding22.0M (Q1'26) Change over 8 quarters+14.4M Share of the company4.060% ECP ControlCo, LLC's full portfolio →

BlackRock, Inc.

24.6M

% of company

6.93%

Change vs last qtr

+1.0M (+4.5%)

Held since

2022

ECP ControlCo, LLC

14.4M

% of company

4.06%

Change vs last qtr

−7.7M (−34.8%)

Held since

Q1 '26

28 more super investors behind a free account

See every manager holding Constellation Energy Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting CEG on Form N-PORT; together they hold 37.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$2.56B	10.3M	2.91%	0.11%	June 30, 2026
WM Washington Mutual Investors Fund Washington Mutual Investors Fund	$2.22B	8.4M	2.38%	1.02%	July 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$2.56B

% of company

2.91%

% of the fund

0.11%

As of

June 30, 2026

Washington Mutual Investors Fund

Position value

$2.22B

% of company

2.38%

% of the fund

1.02%

As of

July 31, 2026

23 more funds behind a free account

See every fund holding Constellation Energy Corp 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
NA Novotny Andrew R. Insider	298.9K	0.08%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.080% Novotny Andrew R.'s insider activity →
DJ Dominguez Joseph Insider	121.4K	0.03%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.030% Dominguez Joseph's insider activity →

Novotny Andrew R.

Insider

298.9K

% of company

0.08%

Change vs last qtr

—

Held since

—

Dominguez Joseph

Insider

121.4K

% of company

0.03%

Change vs last qtr

—

Held since

—

14 more holders behind a free account

See every insider and 5%+ holder of Constellation Energy Corp.

Comments