$OGE

$48.87 +$0.00 (0.0%) After hours

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

Ownership

13F as of Q2 2026 · 206.6M shares outstanding

Who owns OGE?

By type of holder

Institutions 80.2% Insiders 0.0% Everyone else 19.7%

Concentration Top 10 holders own 39.8%

BlackRock, Inc. 12.7% · Vanguard Portfolio Management LLC 5.2%

Institutional ownership

80.2%

+3.6 pts vs last qtr

Institutional holders

642

+21 vs last qtr

Net shares bought

+7.4M

by institutions in Q2 2026

New / sold out

77 / 56

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +3.3M
Aqr Capital Management LLC +2.4M

Biggest sellers in Q2 2026

Morgan Stanley −556.2K
Covalis Capital LLP SOLD OUT −508.4K

Who is planning to sell?

Notices of proposed sale, last 12 months

$1.23M

4 notices from 4 people

Shares covered

26.2K

0.01% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Sultemeier William H Officer $350K
Donnie O Jones Officer $300K

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, FY2016–FY2025

+1.3%

+0.14% a year

Each share's claim on the business

−1.3%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $109M

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+ years66% 3–5 years5% 1–3 years19% 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 OGE on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	26.3M	12.71%	+1.1M (+4.3%)	≤2021	0.0%
Shares held by quarter Peak holding26.9M (Q4'24) Change over 8 quarters+720.0K Share of the company12.710% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	10.7M	5.16%	−47.8K (−0.4%)	≤2021	0.0%
Shares held by quarter Peak holding10.7M (Q1'26) Change over 8 quarters+10.7M Share of the company5.160% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

26.3M

% of company

12.71%

Change vs last qtr

+1.1M (+4.3%)

Held since

≤2021

Vanguard Portfolio Management LLC

10.7M

% of company

5.16%

Change vs last qtr

−47.8K (−0.4%)

Held since

≤2021

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting OGE on Form N-PORT; together they hold 40.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Mid-Cap ETF iShares Trust	$344M	7.1M	3.42%	0.28%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$319M	6.6M	3.17%	0.01%	June 30, 2026

iShares Core S&P Mid-Cap ETF

iShares Trust

Position value

$344M

% of company

3.42%

% of the fund

0.28%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$319M

% of company

3.17%

% of the fund

0.01%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding OGE 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
GL Ganske Lyle G. Insider	10.4K	0.01%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.010% Ganske Lyle G.'s insider activity →
MK Miller Kenneth Adams Insider	8.1K	0.00%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.000% Miller Kenneth Adams's insider activity →

Ganske Lyle G.

Insider

10.4K

% of company

0.01%

Change vs last qtr

—

Held since

—

Miller Kenneth Adams

Insider

8.1K

% of company

0.00%

Change vs last qtr

—

Held since

—

1 more holders behind a free account

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

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