Renaissance Technologies (BTU) reports 4.87% stake in Peabody Energy

Rhea-AI Filing Summary

Peabody Energy Corp reports a Schedule 13G/A amendment disclosing that Renaissance Technologies entities beneficially own 5,932,627 shares, representing 4.87% of Common Stock, par value $0.01 per share. The filing lists sole voting and dispositive power over these shares by Renaissance Technologies LLC and Renaissance Technologies Holdings Corporation.

The filing is signed by Brian Felczak as Chief Financial Officer/Vice President.

Insights

Institutional Ownership Analyst

Renaissance reports a sub-5% stake in Peabody.

Renaissance Technologies LLC and Renaissance Technologies Holdings Corporation each report 5,932,627 shares and 4.87% beneficial ownership, with sole voting and dispositive power indicated. The position is below the 5% reporting threshold that typically signals larger, potentially activist stakes.

Holder behavior and portfolio rebalancing will determine future filings; subsequent amendments could show changes in percent ownership or voting power.

Regulatory Compliance Expert

Filing follows Rule 13d-1(k) amendment practice for institutional investors.

The Schedule 13G/A amendment names RTC and RTHC, provides address, CUSIP 704551100, and itemized ownership fields: amount beneficially owned, percent of class, and sole voting/dispositive powers. The signature block is provided with dates.

No additional qualifiers or non-standard disclosures are present; future regulatory filings would reflect any threshold crossings.

Key Figures

Shares beneficially owned: 5,932,627 shares Percent of class: 4.87% CUSIP: 704551100

3 metrics

Shares beneficially owned 5,932,627 shares Amount beneficially owned reported on Schedule 13G/A

Percent of class 4.87% Percent of Common Stock as stated in Item 4(b)

CUSIP 704551100 Identifier for Peabody Energy common stock in the filing

Key Terms

Schedule 13G/A, beneficially owned, sole dispositive power

3 terms

Schedule 13G/A regulatory

"Amendment No. 1 and header identifying the filing type"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

beneficially owned financial

"Item 4(a) states 'Amount beneficially owned: 5932627'"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

sole dispositive power regulatory

"Item 4(c)(iii) lists 'Sole power to dispose' as 5932627"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/14/2026 - 04:43 PM Learn about SEC filing dates

FAQ

What stake does Renaissance Technologies report in Peabody Energy (BTU)?

Renaissance reports beneficial ownership of 5,932,627 shares, equal to 4.87% of Peabody Energy's common stock. The filing lists sole voting and sole dispositive power over these shares by the reporting entities.

Which Renaissance entities filed the Schedule 13G/A for BTU?

The amendment is filed by Renaissance Technologies LLC and Renaissance Technologies Holdings Corporation. Both entities are identified as Delaware-organized and share the same beneficial ownership figures and powers in the filing.

Does the Schedule 13G/A indicate shared voting power for the BTU shares?

No. The filing states 0 shared voting power and 0 shared dispositive power, while showing 5,932,627 shares under sole voting and sole dispositive power for the reporting entities.

What CUSIP and class are reported in this Peabody filing?

The filing reports the security as Common Stock, par value $0.01 with CUSIP 704551100. The ownership and voting details apply specifically to that class of common stock.

Who signed the Schedule 13G/A amendment for BTU?

The amendment is signed by Brian Felczak, listed with titles Chief Financial Officer and Vice President, with signature dates shown as 05/14/2026 in the filing's signature block.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

PEABODY ENERGY CORP

(Name of Issuer)

Common Stock, par value $0.01 per share

(Title of Class of Securities)

704551100

(CUSIP Number)

03/31/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 704551100

1

Names of Reporting Persons

Renaissance Technologies LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 5,932,627.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 5,932,627.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,932,627.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

4.87 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

CUSIP Number(s): 704551100

1

Names of Reporting Persons

Renaissance Technologies Holdings Corporation

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 5,932,627.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 5,932,627.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,932,627.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

4.87 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: PEABODY ENERGY CORP
(b)	Address of issuer's principal executive offices: 701 MARKET ST, ST LOUIS, MO 63101-1826
Item 2.
(a)	Name of person filing: This Schedule 13G is being filed by Renaissance Technologies LLC ("RTC") and Renaissance Technologies Holdings Corporation ("RTHC").
(b)	Address or principal business office or, if none, residence: 800 Third Avenue New York, New York 10022
(c)	Citizenship: RTC is a Delaware limited liability company, and RTHC is a Delaware corporation.
(d)	Title of class of securities: Common Stock, par value $0.01 per share
(e)	CUSIP No.: 704551100
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 5932627
(b)	Percent of class: 4.87 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 5932627
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 5932627
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required. Certain funds managed by RTC have the right to receive dividends and proceeds from the sale of the securities which are the subject of this report.
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Renaissance Technologies LLC

Signature:	Brian Felczak
Name/Title:	Chief Financial Officer
Date:	05/14/2026

Renaissance Technologies Holdings Corporation

Signature:	Brian Felczak
Name/Title:	Vice President
Date:	05/14/2026

Exhibit Information

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, each of the undersigned agrees to the filing on behalf of each of a Statement on Schedule 13G, and all amendments thereto, with respect to the shares of Common Stock, par value $0.01 per share of PEABODY ENERGY CORP.