Ryerson Holding Corp reports a Schedule 13G filing showing beneficial ownership of 1,956,933 shares, representing 3.80% of the common stock as of 03/31/2026. The filing names Donald Smith & Co., Inc. and affiliated DSCO Value Fund, L.P. with sole voting and dispositive power figures disclosed for each entity. The report is signed by Richard L. Greenberg as CEO and Co-CIO.
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Insights
Institutional holder reported a 3.80% stake in Ryerson Holding Corp.
The Schedule 13G shows Donald Smith & Co., Inc. beneficially owns 1,956,933 shares, split between the adviser and its DSCO Value Fund. The filing specifies sole voting and dispositive power allocations for each named entity.
Implications depend on trading intent and horizon; subsequent filings would show any change in position.
Filing appears as an informational beneficial ownership disclosure under Schedule 13G.
The schedule lists issuer CUSIP 783754104, issuer address, and the reporting persons with exact voting and dispositive counts. The signature block is dated 05/13/2026, consistent with required attestation.
Regulatory follow-up would be routine reporting of any material changes in ownership.
Key Figures
Shares beneficially owned:1,956,933 sharesPercent of class:3.80%Sole voting power (Donald Smith & Co.):1,820,391 shares+2 more
5 metrics
Shares beneficially owned1,956,933 sharesSchedule 13G beneficial ownership as of <date>03/31/2026</date>
Percent of class3.80%Percent of common stock reported on Schedule 13G
Sole voting power (Donald Smith & Co.)1,820,391 sharesReported sole power to vote
Sole dispositive power (Donald Smith & Co.)1,939,081 sharesReported sole power to dispose
CUSIP783754104Issuer identifier listed on the filing
Key Terms
Schedule 13G, Beneficial ownership, Sole dispositive power
3 terms
Schedule 13Gregulatory
"Item 1. (a) Name of issuer: Ryerson Holding Corp"
A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
Sole dispositive powerregulatory
"Item 4. (iii) Sole power to dispose or to direct the disposition of"
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.
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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Ryerson Holding Corp
(Name of Issuer)
Common
(Title of Class of Securities)
783754104
(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):
783754104
1
Names of Reporting Persons
DONALD SMITH & CO., INC.
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
1,820,391.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
1,939,081.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,956,933.00
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)
3.8 %
12
Type of Reporting Person (See Instructions)
IA
SCHEDULE 13G
CUSIP Number(s):
783754104
1
Names of Reporting Persons
DSCO Value Fund, L.P.
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
17,852.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
17,852.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,956,933.00
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)
3.8 %
12
Type of Reporting Person (See Instructions)
PN
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Ryerson Holding Corp
(b)
Address of issuer's principal executive offices:
227 W. MONROE ST., 27TH FLOOR, CHICAGO, ILLINOIS, 60606
Item 2.
(a)
Name of person filing:
Donald Smith & Co., Inc.
(b)
Address or principal business office or, if none, residence:
152 West 57th Street, 29th Floor
New York, NY 10019
(c)
Citizenship:
A Delaware Corporation
(d)
Title of class of securities:
Common
(e)
CUSIP Number(s):
783754104
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:
1,956,933
(b)
Percent of class:
3.80%
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
SOLE POWER TO VOTE:
Donald Smith & Co., Inc. 1,820,391
DSCO Value Fund, L.P. 17,852
(ii) Shared power to vote or to direct the vote:
SEE ITEM 6
(iii) Sole power to dispose or to direct the disposition of:
SOLE POWER TO DISPOSE:
Donald Smith & Co., Inc. 1,939,081
DSCO Value Fund, L.P. 17,852
(iv) Shared power to dispose or to direct the disposition of:
SEE ITEM 6
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.
If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(K), so indicate under Item 3(k) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to §240.13d-1(c) or §240.13d-1(d), attach an exhibit stating the identity of each member of the group.
Donald Smith & Co., Inc. IA
DSCO Value Fund, L.P. PN
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.
What stake does Donald Smith & Co. report in Ryerson Holding Corp (RYI)?
Donald Smith & Co., Inc. reports beneficial ownership of 1,956,933 shares, equal to 3.80% of Ryerson Holding Corp common stock as of 03/31/2026. The filing breaks out voting and dispositive power between entities.
Which entities are named in the Schedule 13G for RYI?
The filing names Donald Smith & Co., Inc. and affiliated DSCO Value Fund, L.P. with specific sole voting and sole dispositive power amounts shown for each entity in the submission.
How many shares does Donald Smith & Co. have sole voting power over?
Donald Smith & Co., Inc. reports sole voting power over 1,820,391 shares; DSCO Value Fund, L.P. reports sole voting power over 17,852 shares, as disclosed in the ownership breakdown.
When was the Schedule 13G signed for Ryerson (RYI)?
The signature block is dated 05/13/2026, with the beneficial ownership position reported as of 03/31/2026. The filing includes the reporting person's attestation by the CEO and Co-CIO.
What CUSIP is associated with the reported Ryerson shares?
The filing lists the issuer's CUSIP as 783754104. That identifier is included on the Schedule 13G cover details alongside the security class and issuer address information.
