Citadel reports 43,750 shares (0.9%) in Atlas Critical Minerals
Atlas Critical Minerals Corporation Schedule 13G/A reports that Citadel-related entities and Kenneth Griffin may be deemed to beneficially own small, shared stakes in the issuer.
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Atlas Critical Minerals Corporation Schedule 13G/A reports that Citadel-related entities and Kenneth Griffin may be deemed to beneficially own small, shared stakes in the issuer. Each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC is reported with 43,750 shares (0.9%). The filing cites 4,997,445 Shares outstanding as of January 12, 2026 as the basis for the percentage. The statement is jointly filed and notes that such ownership "is being jointly filed" and "shall not be construed as an admission" of beneficial ownership beyond the securities actually owned.
Insights
Cerified passive ownership disclosure from Citadel group showing sub-1% shared positions.
The filing lists shared beneficial ownership of 43,750 shares for each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC, representing 0.9% of the class using the issuer's outstanding share count of 4,997,445 as of January 12, 2026. The positions are described as shared voting and dispositive powers.
Timing and cash-flow treatment are not detailed here; subsequent filings would show any change. The filing is a standard passive/beneficial ownership disclosure under the joint-filing framework.
Joint filing clarifies entity relationships and control links without asserting sole ownership.
The statement outlines the reporting chain: CAH is sole member of Citadel Advisors; CGP is general partner of CAH; Mr. Griffin controls CGP and CSGP. It expressly disclaims admission of beneficial ownership beyond securities actually owned by each Reporting Person.
Investor impact is informational: this documents ownership structure and shared voting/dispositive powers; no material change to control is indicated because each position is below 5%.
Kenneth Griffin reported shares43,834 sharesbeneficially owned by Mr. Griffin
Citadel Securities reported shares84 sharesbeneficially owned by Citadel Securities LLC / related entities
Key Terms
Schedule 13G/A, beneficially own, shared dispositive power, power of attorney
4 terms
Schedule 13G/Aregulatory
"This is being jointly filed by Citadel Advisors LLC"
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 ownfinancial
"may be deemed to beneficially own 43,750 Shares"
Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.
shared dispositive powerregulatory
"Shared Dispositive Power 43,750.00"
power of attorneylegal
"Seth Levy is signing on behalf of Kenneth Griffin as attorney-in-fact"
A power of attorney is a legal document that allows one person to make decisions and act on behalf of another person, often in financial or legal matters. It’s like giving someone a trusted helper or agent the authority to handle important tasks if you are unable to do so yourself. This matters to investors because it can impact how their assets are managed or transferred if they become unable to oversee their affairs.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What stake does Citadel report in Atlas Critical Minerals (ATCX)?
Citadel entities report shared beneficial ownership of 43,750 shares each, representing 0.9% of the class using the issuer's outstanding count of 4,997,445 shares as of January 12, 2026. The filing is a joint Schedule 13G/A disclosure.
Does Kenneth Griffin personally hold Atlas Critical Minerals shares?
The filing states Mr. Griffin may be deemed to beneficially own 43,834 shares (0.9%). It clarifies reporting relationships and includes a power-of-attorney signature; it does not assert sole ownership beyond securities actually owned by each reporting person.
What basis is used to calculate the percentage ownership?
The percentages are based on 4,997,445 Shares outstanding as of January 12, 2026, per the issuer's Form 6-K referenced in the filing. Percentages shown (e.g., 0.9%) use that outstanding share figure as the denominator.
Are these holdings considered controlling or above 5%?
No. The filing is captioned "Ownership of 5 Percent or Less of a Class" and each reported position is under 5%, so the filing indicates sub-5% shared holdings rather than control positions.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. 1)
Atlas Critical Minerals Corporation
(Name of Issuer)
Common stock, par value $0.001 per share (the "Shares")
(Title of Class of Securities)
G5211G200
(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):
G5211G200
1
Names of Reporting Persons
Citadel Advisors 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
0.00
6
Shared Voting Power
43,750.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
43,750.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
43,750.00
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)
0.9 %
12
Type of Reporting Person (See Instructions)
IA, HC, OO
Comment for Type of Reporting Person: The percentages reported in this Schedule 13G are based upon 4,997,445 Shares outstanding as of January 12, 2026 (according to the issuer's Form 6-K as filed with the Securities and Exchange Commission on January 12, 2026).
SCHEDULE 13G
CUSIP Number(s):
G5211G200
1
Names of Reporting Persons
Citadel Advisors Holdings LP
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
0.00
6
Shared Voting Power
43,750.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
43,750.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
43,750.00
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)
0.9 %
12
Type of Reporting Person (See Instructions)
HC, PN
SCHEDULE 13G
CUSIP Number(s):
G5211G200
1
Names of Reporting Persons
Citadel GP 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
0.00
6
Shared Voting Power
43,750.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
43,750.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
43,750.00
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)
0.9 %
12
Type of Reporting Person (See Instructions)
HC, OO
SCHEDULE 13G
CUSIP Number(s):
G5211G200
1
Names of Reporting Persons
Citadel Securities 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
0.00
6
Shared Voting Power
84.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
84.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
84.00
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)
0.0 %
12
Type of Reporting Person (See Instructions)
BD, OO
SCHEDULE 13G
CUSIP Number(s):
G5211G200
1
Names of Reporting Persons
Citadel Securities Group LP
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
0.00
6
Shared Voting Power
84.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
84.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
84.00
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)
0.0 %
12
Type of Reporting Person (See Instructions)
HC, PN
SCHEDULE 13G
CUSIP Number(s):
G5211G200
1
Names of Reporting Persons
Citadel Securities GP 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
0.00
6
Shared Voting Power
84.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
84.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
84.00
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)
0.0 %
12
Type of Reporting Person (See Instructions)
HC, OO
SCHEDULE 13G
CUSIP Number(s):
G5211G200
1
Names of Reporting Persons
Kenneth Griffin
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
UNITED STATES
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
43,834.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
43,834.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
43,834.00
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)
0.9 %
12
Type of Reporting Person (See Instructions)
HC, IN
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Atlas Critical Minerals Corporation
(b)
Address of issuer's principal executive offices:
Rua Antonio de Albuquerque, 156, Suite 1720, Belo Horizonte, Minas Gerais, Brazil, 30112-010
Item 2.
(a)
Name of person filing:
This Schedule 13G is being jointly filed by Citadel Advisors LLC ("Citadel Advisors"), Citadel Advisors Holdings LP ("CAH"), Citadel GP LLC ("CGP"), Citadel Securities LLC ("Citadel Securities"), Citadel Securities Group LP ("CALC4"), Citadel Securities GP LLC ("CSGP") and Mr. Kenneth Griffin (collectively with Citadel Advisors, CAH, CGP, Citadel Securities, CALC4 and CSGP, the "Reporting Persons") with respect to the Shares of the above-named issuer owned by Citadel Multi-Strategy Equities Master Fund Ltd., a Cayman Islands company ("CM"), and Citadel Securities. Such owned Shares may include other instruments exercisable for or convertible into Shares.
Citadel Advisors is the portfolio manager for CM. CAH is the sole member of Citadel Advisors. CGP is the general partner of CAH. CALC4 is the non-member manager of Citadel Securities. CSGP is the general partner of CALC4. Mr. Griffin is the President and Chief Executive Officer of CGP, and owns a controlling interest in CGP and CSGP.
The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).
(b)
Address or principal business office or, if none, residence:
The address of each of the Reporting Persons is 830 Brickell Plaza, Miami, Florida 33131.
(c)
Citizenship:
Each of Citadel Advisors, CGP, Citadel Securities and CSGP is organized as a limited liability company under the laws of the State of Delaware. Each of CALC4 and CAH is organized as a limited partnership under the laws of the State of Delaware. Mr. Griffin is a U.S. citizen.
(d)
Title of class of securities:
Common stock, par value $0.001 per share (the "Shares")
(e)
CUSIP No.:
G5211G200
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:
1. Each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC may be deemed to beneficially own 43,750 Shares.
2. Citadel Securities LLC may be deemed to beneficially own 84 Shares.
3. Each of Citadel Securities Group LP and Citadel Securities GP LLC may be deemed to beneficially own 84 Shares.
4. Mr. Griffin may be deemed to beneficially own 43,834 Shares.
(b)
Percent of class:
1. The number of Shares that each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC may be deemed to beneficially own constitutes 0.9% of the Shares outstanding.
2. The number of Shares that Citadel Securities LLC may be deemed to beneficially own constitutes 0.0% of the Shares outstanding.
3. The number of Shares that each of Citadel Securities Group LP and Citadel Securities GP LLC may be deemed to beneficially own constitutes 0.0% of the Shares outstanding.
4. The number of Shares that Mr. Griffin may be deemed to beneficially own constitutes 0.9% of the Shares outstanding.
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
1. Each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC: 0
2. Citadel Securities LLC: 0
3. Each of Citadel Securities Group LP and Citadel Securities GP LLC: 0
4. Mr. Griffin: 0
(ii) Shared power to vote or to direct the vote:
1. Each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC: 43,750
2. Citadel Securities LLC: 84
3. Each of Citadel Securities Group LP and Citadel Securities GP LLC: 84
4. Mr. Griffin: 43,834
(iii) Sole power to dispose or to direct the disposition of:
1. Each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC: 0
2. Citadel Securities LLC: 0
3. Each of Citadel Securities Group LP and Citadel Securities GP LLC: 0
4. Mr. Griffin: 0
(iv) Shared power to dispose or to direct the disposition of:
1. Each of Citadel Advisors LLC, Citadel Advisors Holdings LP and Citadel GP LLC: 43,750
2. Citadel Securities LLC: 84
3. Each of Citadel Securities Group LP and Citadel Securities GP LLC: 84
4. Mr. Griffin: 43,834
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.
Not Applicable
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 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.
Citadel Advisors LLC
Signature:
/s/ Seth Levy
Name/Title:
Seth Levy, Authorized Signatory
Date:
05/15/2026
Citadel Advisors Holdings LP
Signature:
/s/ Seth Levy
Name/Title:
Seth Levy, Authorized Signatory
Date:
05/15/2026
Citadel GP LLC
Signature:
/s/ Seth Levy
Name/Title:
Seth Levy, Authorized Signatory
Date:
05/15/2026
Citadel Securities LLC
Signature:
/s/ Seth Levy
Name/Title:
Seth Levy, Authorized Signatory
Date:
05/15/2026
Citadel Securities Group LP
Signature:
/s/ Seth Levy
Name/Title:
Seth Levy, Authorized Signatory
Date:
05/15/2026
Citadel Securities GP LLC
Signature:
/s/ Seth Levy
Name/Title:
Seth Levy, Authorized Signatory
Date:
05/15/2026
Kenneth Griffin
Signature:
/s/ Seth Levy
Name/Title:
Seth Levy, attorney-in-fact*
Date:
05/15/2026
Comments accompanying signature: * Seth Levy is signing on behalf of Kenneth Griffin as attorney-in-fact pursuant to a power of attorney previously filed with the Securities and Exchange Commission, and hereby incorporated by reference herein. The power of attorney was filed as an attachment to a filing by Citadel Advisors LLC on Schedule 13G for Allakos Inc. on October 13, 2023.
