<SEC-DOCUMENT>0000899140-26-000413.txt : 20260505
<SEC-HEADER>0000899140-26-000413.hdr.sgml : 20260505
<ACCEPTANCE-DATETIME>20260505180031
ACCESSION NUMBER:		0000899140-26-000413
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20260430
FILED AS OF DATE:		20260505
DATE AS OF CHANGE:		20260505

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Norment Philip E.
		CENTRAL INDEX KEY:			0001614494
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34735
		FILM NUMBER:		26945018

	MAIL ADDRESS:	
		STREET 1:		C/O PLATINUM EQUITY, LLC
		STREET 2:		360 NORTH CRESCENT DRIVE
		CITY:			BEVERLY HILLS
		STATE:			CA
		ZIP:			90210

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ryerson Holding Corp
		CENTRAL INDEX KEY:			0001481582
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-METALS SERVICE CENTERS & OFFICES [5051]
		ORGANIZATION NAME:           	07 Trade & Services
		EIN:				261251524
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		227 W. MONROE ST., 27TH FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		312 292-5000

	MAIL ADDRESS:	
		STREET 1:		227 W. MONROE ST., 27TH FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>form3.xml
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<ownershipDocument>

    <schemaVersion>X0607</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2026-04-30</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001481582</issuerCik>
        <issuerName>Ryerson Holding Corp</issuerName>
        <issuerTradingSymbol>RYZ</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001614494</rptOwnerCik>
            <rptOwnerName>Norment Philip E.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>C/O RYERSON HOLDING CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>227 W. MONROE ST., 27TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>CHICAGO</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60606</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
        </reportingOwnerRelationship>
    </reportingOwner>

    <remarks>Mr. Philip Norment is associated with Platinum Equity, LLC and its affiliated investment funds. Platinum Equity, LLC manages its affiliated investment funds, including Platinum Equity Investment Holdings, LLC, Platinum Equity Investment Holdings IC (Cayman), LLC, Platinum Equity InvestCo, L.P., Platinum Equity Investment Holdings II, LLC, Platinum Equity Partners II, LLC, and RYPS, LLC, which, along with Platinum Equity, LLC collectively own 3,924,478 shares of common stock of Ryerson Holding Corporation (&quot;Ryerson Holding&quot;). This report does not include any securities of Ryerson Holding that may be deemed beneficially owned by Platinum Equity, LLC or its affiliated investment funds, and Mr. Norment disclaims beneficial ownership of all such securities. This report shall not be deemed an admission that Mr. Norment is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. Exhibit List: Exhibit 24 - Power of Attorney</remarks>

    <ownerSignature>
        <signatureName>/s/ Camilla Rykke Merrick, attorney-in-fact</signatureName>
        <signatureDate>2026-05-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>2
<FILENAME>n241a.htm
<DESCRIPTION>LIMITED POWER OF ATTORNEY FOR SECTION 16 REPORTING OBLIGATIONS
<TEXT>
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  <head>
    <title></title>
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         Copyright 1995 - 2026 Broadridge -->
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  <div>
    <div style="text-align: right; font-family: 'Times New Roman',Times,serif; font-weight: bold;">Exhibit 24</div>
    <div style="text-align: center; font-size: 12pt; font-weight: bold;"> <br>
    </div>
    <div style="text-align: center; font-size: 12pt; font-weight: bold;">LIMITED POWER OF ATTORNEY FOR SECTION 16 REPORTING OBLIGATIONS</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">Know all by these presents, that the undersigned hereby constitutes and appoints each of Mark Silver, Camilla Rykke Merrick and Kurt B. Balder, or any of them acting singly and with full power of
      substitution, the undersigned&#8217;s true and lawful attorney-in-fact to:</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">1. execute for and on behalf of the undersigned, in the undersigned&#8217;s capacity as an officer or director or both of Ryerson Holding Corporation (the &#8220;Company&#8221;), Forms 3, 4 and 5 (and any amendments
      thereto) in accordance with Section 16(a) of the Securities Exchange Act of 1934, as amended (the &#8220;Exchange Act&#8221;), and the rules thereunder;</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">2. do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4 or 5, complete and execute any amendments thereto,
      and timely file such form with the U.S. Securities and Exchange Commission (the &#8220;SEC&#8221;) and any securities exchange or similar authority, including without limitation the filing of a Form ID or any other documents necessary or appropriate to enable
      the undersigned to file the Forms 3, 4 and 5 electronically with the SEC; and</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">3. seek or obtain, as the undersigned&#8217;s representative and on the undersigned&#8217;s behalf, information on transactions in the Company&#8217;s securities from any third party, including brokers, employee benefit
      plan administrators and trustees, and the undersigned hereby authorizes any such person to release any such information to each of the undersigned&#8217;s attorneys-in-fact appointed by this Limited Power of Attorney and approves and ratifies any such
      release of information; and</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">4. take any other action in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by or for, the undersigned,
      it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Limited Power of Attorney shall be in such form and shall contain such information and disclosure as such attorney-in-fact may
      approve in such attorney-in-fact&#8217;s discretion.</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever required, necessary or proper to be done in the exercise of
      any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such
      attorney-in-fact, or such attorney-in-fact&#8217;s substitute or substitutes, shall lawfully do or cause to be done by virtue of this Limited Power of Attorney and the rights and powers herein granted.</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request and on the behalf of the undersigned, are not assuming, nor is the Company assuming, any of
      the undersigned&#8217;s responsibilities to comply with, or any liability for the failure to comply with, any provision of Section 16 of the Exchange Act.</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">This Limited Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4 or 5 with respect to the undersigned&#8217;s holdings of and transactions
      in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to each of the foregoing attorneys-in-fact.</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">IN WITNESS WHEREOF, the undersigned has executed this Limited Power of Attorney effective as of this 15th day of April 2026.</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">Signed and acknowledged:</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;"><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">
      <div><u>/s/ Philip E. Norment</u></div>
    </div>
  </div>
  <div> <br>
  </div>
  <div><font style="font-size: 12pt;">Signature</font>
    <div style="font-size: 12pt;"><br>
    </div>
    <div style="text-align: justify; font-size: 12pt;">Philip E. Norment</div>
    <div style="text-align: justify; font-size: 12pt;">Printed Name</div>
  </div>
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</DOCUMENT>
</SEC-DOCUMENT>
