$SD

$14.56 -$0.21 (1.42%) Close

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

Ownership

13F as of Q2 2026 · 37.1M shares outstanding

Who owns SD?

By type of holder

Institutions 81.4% Insiders 1.7% Everyone else 16.9%

Concentration Top 10 holders own 71.6%

Icahn Carl C 13.6% · Icahn Enterprises Holdings L.P. 13.0%

Institutional ownership

81.4%

+2.2 pts vs last qtr

Institutional holders

165

-5 vs last qtr

Net shares bought

+825.3K

by institutions in Q2 2026

New / sold out

23 / 28

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Qube Research & Technologies Ltd +335.8K
BlackRock, Inc. +321.7K

Biggest sellers in Q2 2026

Arrowstreet Capital, Limited Partnership −830.7K
Raymond James Financial Inc SOLD OUT −304.8K

Who is planning to sell?

Notices of proposed sale, last 12 months

$1.77M

14 notices from 1 person

Shares covered

128.2K

0.35% 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

Randolph C Read Former affiliate $1.77M

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, FY2015–FY2025

+41.4%

+3.93% a year

Each share's claim on the business

−29.3%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$6.64M vs $74.7M

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 years12% 1–3 years15% Under 1 year7%

Quarterly turnover

9.5%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting SD on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
IC Icahn Carl C 13D · 13.1%	5.1M	13.63%	+107.2K (+2.2%)	≤2021	0.8%
Shares held by quarter Peak holding5.1M (Q2'26) Change over 8 quarters+236.1K Share of the company13.630% Disclosed stake13D · 13.1% Icahn Carl C's full portfolio →
B BlackRock, Inc.	3.3M	8.85%	+321.7K (+10.9%)	≤2021	0.0%
Shares held by quarter Peak holding3.3M (Q2'26) Change over 8 quarters+832.8K Share of the company8.850% BlackRock, Inc.'s full portfolio →

Icahn Carl C

13D · 13.1%

5.1M

% of company

13.63%

Change vs last qtr

+107.2K (+2.2%)

Held since

≤2021

BlackRock, Inc.

3.3M

% of company

8.85%

Change vs last qtr

+321.7K (+10.9%)

Held since

≤2021

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting SD on Form N-PORT; together they hold 30.5% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
AU Avantis U.S. Small Cap Value ETF American Century ETF Trust	$15.7M	1.1M	2.88%	0.06%	May 31, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$13.8M	1.0M	2.71%	0.00%	June 30, 2026

Avantis U.S. Small Cap Value ETF

American Century ETF Trust

Position value

$15.7M

% of company

2.88%

% of the fund

0.06%

As of

May 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$13.8M

% of company

2.71%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding SandRidge Energy 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
IE Icahn Enterprises Holdings L.P. 5%+ holder 13D · 13.1%	4.8M	13.00%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company13.000% Disclosed stake13D · 13.1% View the 13D/G filing →
IE Icahn Enterprises G.P. Inc. 5%+ holder 13D · 13.1%	4.8M	13.00%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company13.000% Disclosed stake13D · 13.1% View the 13D/G filing →

Icahn Enterprises Holdings L.P.

5%+ holder13D · 13.1%

4.8M

% of company

13.00%

Change vs last qtr

—

Held since

—

Icahn Enterprises G.P. Inc.

5%+ holder13D · 13.1%

4.8M

% of company

13.00%

Change vs last qtr

—

Held since

—

10 more holders behind a free account

See every insider and 5%+ holder of SandRidge Energy Inc.

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