<SEC-DOCUMENT>0001723643-25-000014.txt : 20251003
<SEC-HEADER>0001723643-25-000014.hdr.sgml : 20251003
<ACCEPTANCE-DATETIME>20251003162229
ACCESSION NUMBER:		0001723643-25-000014
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20251003
DATE AS OF CHANGE:		20251003

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			dMY Squared Technology Group, Inc.
		CENTRAL INDEX KEY:			0001915380
		STANDARD INDUSTRIAL CLASSIFICATION:	BLANK CHECKS [6770]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		EIN:				880748933
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-93779
		FILM NUMBER:		251374202

	BUSINESS ADDRESS:	
		STREET 1:		1180 NORTH TOWN CENTER DRIVE SUITE 100
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89144
		BUSINESS PHONE:		408-232-2139

	MAIL ADDRESS:	
		STREET 1:		1180 NORTH TOWN CENTER DRIVE SUITE 100
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89144

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Shay Capital LLC
		CENTRAL INDEX KEY:			0001723643
		ORGANIZATION NAME:           	
		EIN:				822647087
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G

	BUSINESS ADDRESS:	
		STREET 1:		280 PARK AVENUE, 5TH FLOOR WEST
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		6465610434

	MAIL ADDRESS:	
		STREET 1:		280 PARK AVENUE, 5TH FLOOR WEST
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G
<SEQUENCE>1
<FILENAME>primary_doc.xml
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    <submissionType>SCHEDULE 13G</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001723643</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



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  <formData>
    <coverPageHeader>
      <securitiesClassTitle>Class A Common Stock, par value $0.0001 per share</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>09/26/2025</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001915380</issuerCik>
        <issuerName>dMY Squared Technology Group, Inc.</issuerName>
        <issuerCusip>233276104</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>80 North Town Center Drive</com:street1>
          <com:street2>Suite 100</com:street2>
          <com:city>Las Vegas</com:city>
          <com:stateOrCountry>NV</com:stateOrCountry>
          <com:zipCode>89144</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(c)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
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    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Shay Capital LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>125359.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>125359.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>125359.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>5.4</classPercent>
      <typeOfReportingPerson>OO</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Shay Capital Holdings LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>125359.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>125359.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>125359.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>5.4</classPercent>
      <typeOfReportingPerson>HC</typeOfReportingPerson>
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    <items>
      <item1>
        <issuerName>dMY Squared Technology Group, Inc.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>80 North Town Center Drive, Suite 100, Las Vegas, NEVADA, 89144.</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Shay Capital LLC
Shay Capital Holdings LLC

Each a "Filer".</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>The principal business address of each Filer is 280 Park Avenue, 5th Floor West, New York, NY 10017.</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Shay Capital LLC and Shay Capital Holdings LLC - Delaware</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>See Item 9 of the cover page for each Filer.</amountBeneficiallyOwned>
        <classPercent>See Item 11 of the cover page for each Filer.</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>See Item 5 of the cover page for each Filer.</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>See Item 6 of the cover page for each Filer.</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>See Item 7 of the cover page for each Filer.
</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>See Item 8 of the cover page for each Filer.</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
        <classOwnership5PercentOrLess>N</classOwnership5PercentOrLess>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
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      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
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      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>N</notApplicableFlag>
        <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 &amp;#167; 240.14a-11.

</certifications>
      </item10>
    </items>
    <exhibitInfo>Exhibit 1: Joint Filing Agreement</exhibitInfo>
    <signatureInformation>
      <reportingPersonName>Shay Capital LLC</reportingPersonName>
      <signatureDetails>
        <signature>Elan Foxman</signature>
        <title>Chief Financial Officer</title>
        <date>10/03/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Shay Capital Holdings LLC</reportingPersonName>
      <signatureDetails>
        <signature>Elan Foxman</signature>
        <title>Chief Financial Officer</title>
        <date>10/03/2025</date>
      </signatureDetails>
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</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1
<SEQUENCE>2
<FILENAME>exhibit1.htm
<TEXT>
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<P STYLE="font: 11pt/115% Times New Roman, Times, Serif; margin: 0 0 10pt">&nbsp;</P>

<P STYLE="font: 11pt/115% Times New Roman, Times, Serif; margin: 0 0 10pt; text-align: right">Exhibit 1</P>

<P STYLE="font: 11pt/115% Times New Roman, Times, Serif; margin: 0 0 10pt; text-align: center">Joint Filing Agreement</P>

<P STYLE="font: 11pt/115% Times New Roman, Times, Serif; margin: 0 0 10pt">The undersigned agree that this Schedule 13G, and all amendments
thereto, relating to the common stock of dMY Squared Technology Group, Inc. shall be filed on behalf of the undersigned.</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">SHAY CAPITAL LLC</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: Shay Capital Holdings LLC, its Manager</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: <U>/s/ Elan Foxman&#9;</U></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.25in">Name: Elan Foxman</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.25in">Title: Chief Financial Officer</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">SHAY CAPITAL HOLDINGS LLC</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">By: <U>/s/ Elan Foxman&#9;</U></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.25in">Name: Elan Foxman</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.25in">Title: Chief Financial Officer</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify">Dated: October 3, 2025</P>

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</SEC-DOCUMENT>
