Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.
Sotera Health Co (SHC) is identified as the issuer in an amended Schedule 13G stating that Sachem Head Capital Management LP, Uncas GP LLC, Sachem Head GP LLC and Scott D. Ferguson beneficially owned no common shares as of the date of the event requiring the statement. Each reporting person lists zero sole and shared voting power, zero sole and shared dispositive power, and 0.0% ownership.
Sachem Head Capital Management is the investment advisor to affiliated funds; Uncas GP is its sole general partner; Sachem Head GP is general partner of certain affiliated funds; and Ferguson is Sachem Head’s managing partner and the managing member of both LLCs. The statement says it is not an admission that any reporting person is a beneficial owner under Section 13 of the Act.
Key Figures
Beneficial ownership:0 sharesPercent of class:0.0%Sole voting power:0 shares+3 more
6 metrics
Beneficial ownership0 sharesReported by each of the four reporting persons
Percent of class0.0%Reported by each of the four reporting persons
Sole voting power0 sharesReported by each of the four reporting persons
Shared voting power0 sharesReported by each of the four reporting persons
Sole dispositive power0 sharesReported by each of the four reporting persons
Shared dispositive power0 sharesReported by each of the four reporting persons
Key Terms
beneficially owns, shared power to vote or direct the vote, shared power to dispose or direct the disposition
3 terms
beneficially ownsregulatory
"none of the Reporting Persons beneficially owns any shares"
Beneficially owns means a person or entity enjoys the economic benefits and control of a security even if the legal title or registration is held in another name. Think of it like having the keys and profits from a car that is registered to a friend: you use it, benefit from it, and make decisions about it even though the official paperwork lists someone else. For investors, this matters because it reveals who truly controls shares, affects voting power, potential conflicts of interest, and regulatory disclosure obligations.
shared power to vote or direct the voteregulatory
"may be deemed to have the shared power to vote or direct the vote"
shared power to dispose or direct the dispositionregulatory
"may be deemed to have the shared power to dispose or direct the disposition"
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
How many Sotera Health (SHC) shares do the reporting persons beneficially own?
Sachem Head Capital Management LP, Uncas GP LLC, Sachem Head GP LLC and Scott D. Ferguson state that none of them beneficially owns Sotera Health common shares, and each reports 0.0% of the class.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. 1)
Sotera Health Co
(Name of Issuer)
Common Stock, par value $0.01 per share
(Title of Class of Securities)
83601L102
(CUSIP Number)
10/09/2026
(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):
83601L102
1
Names of Reporting Persons
Sachem Head Capital Management 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
0.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
0.00
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)
IA
SCHEDULE 13G
CUSIP Number(s):
83601L102
1
Names of Reporting Persons
Uncas 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
0.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
0.00
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)
OO
SCHEDULE 13G
CUSIP Number(s):
83601L102
1
Names of Reporting Persons
Sachem Head 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
0.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
0.00
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)
OO
SCHEDULE 13G
CUSIP Number(s):
83601L102
1
Names of Reporting Persons
Ferguson Scott D.
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
0.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
0.00
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)
IN
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Sotera Health Co
(b)
Address of issuer's principal executive offices:
9100 South Hills Blvd, Suite 300, Broadview Heights, OH 44147
Item 2.
(a)
Name of person filing:
This statement is filed by:
(i) Sachem Head Capital Management LP, a Delaware limited partnership ("Sachem Head");
(ii) Uncas GP LLC, a Delaware limited liability company ("SH Management");
(iii) Sachem Head GP LLC, a Delaware limited liability company ("Sachem Head GP"); and
(iv) Scott D. Ferguson, a citizen of the United States of America ("Mr. Ferguson").
The foregoing persons are hereinafter sometimes collectively referred to as the "Reporting Persons."
Sachem Head serves as investment advisor to certain affiliated funds, including Sachem Head LP, a Delaware limited partnership ("SH"), Sachem Head Master LP, an exempted limited partnership organized under the laws of the Cayman Islands ("SHM"), and SH Stony Creek Master Ltd., an exempted company incorporated under the laws of the Cayman Islands ("Stony Creek"), and as such may be deemed to have the shared power to vote or direct the vote of (and the shared power to dispose or direct the disposition of) all of the shares of Common Stock (as defined in Item 2(d) below) held by SH, SHM, and Stony Creek.
SH Management serves as the sole general partner of Sachem Head, and as such may be deemed to have the shared power to vote or direct the vote of (and the shared power to dispose or direct the disposition of) all of the shares of Common Stock reported herein. Sachem Head GP serves as the general partner of certain affiliated funds, including SH and SHM, and as such may be deemed to have the shared power to vote or direct the vote of (and the shared power to dispose or direct the disposition of) all of the shares of Common Stock held by SH and SHM. Mr. Ferguson serves as the managing partner of Sachem Head and the managing member of SH Management and Sachem Head GP, and as such may be deemed to have the shared power to vote or direct the vote of (and the shared power to dispose or direct the disposition of) all of the shares of Common Stock reported herein.
The filing of this statement should not be construed as an admission that any of the Reporting Persons is, for the purposes of Section 13 of the Act, the beneficial owner of the Common Stock reported herein.
(b)
Address or principal business office or, if none, residence:
The address of the business office of each of the Reporting Persons is 250 West 55th Street, 34th Floor, New York, New York 10019.
(c)
Citizenship:
Sachem Head is a Delaware limited partnership. Each of SH Management and Sachem Head GP is a Delaware limited liability company. Mr. Ferguson is a citizen of the United States.
(d)
Title of class of securities:
Common Stock, par value $0.01 per share
(e)
CUSIP No.:
83601L102
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:
As of the date of the event requiring the filing of this statement, none of the Reporting Persons beneficially owns any shares of Common Stock of the Issuer. The information required by Items 4(a) - (c) is set forth in Rows (5) - (11) of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person.
(b)
Percent of class:
0%. See response to Item 11 on the cover page for each Reporting Person.
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
0. See response to Item 5 on the cover page for each Reporting Person.
(ii) Shared power to vote or to direct the vote:
0. See response to Item 6 on the cover page for each Reporting Person.
(iii) Sole power to dispose or to direct the disposition of:
0. See response to Item 7 on the cover page for each Reporting Person.
(iv) Shared power to dispose or to direct the disposition of:
0. See response to Item 8 on the cover page for each Reporting Person.
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.
