Form D Raw Data - Electronic Filing Depository

EFDID: 563531EFD: Raw Data

Issuer: Guggenheim Investments Private Debt Fund IV Guardian (U-O), L.P. (0002078900) - D

Accession: 0002078900-25-000001 () (EDGAR Files) (Form D)

Edgar Posted: Jul. 30, 2025
EFD Posted: Jul. 30, 2025

- < edgarSubmission >

< schemaVersion > X0708 </ schemaVersion >

< submissionType > D </ submissionType >

< testOrLive > LIVE </ testOrLive >

- < primaryIssuer >

< cik > 0002078900 </ cik >

< entityName > Guggenheim Investments Private Debt Fund IV Guardian (U-O), L.P. </ entityName >

- < issuerAddress >

< street1 > 330 Madison Avenue </ street1 >

< street2 > 10th Floor </ street2 >

< city > New York </ city >

< stateOrCountry > NY </ stateOrCountry >

< stateOrCountryDescription > NEW YORK </ stateOrCountryDescription >

< zipCode > 10017 </ zipCode >

</ issuerAddress >

< issuerPhoneNumber > (212) 739-0700 </ issuerPhoneNumber >

< jurisdictionOfInc > DELAWARE </ jurisdictionOfInc >

- < issuerPreviousNameList >

< value > None </ value >

</ issuerPreviousNameList >

- < edgarPreviousNameList >

< value > None </ value >

</ edgarPreviousNameList >

< entityType > Limited Partnership </ entityType >

- < yearOfInc >

< withinFiveYears > true </ withinFiveYears >

< value > 2025 </ value >

</ yearOfInc >

</ primaryIssuer >

- < relatedPersonsList >

- < relatedPersonInfo >

- < relatedPersonName >

< firstName > n/a </ firstName >

< lastName > Guggenheim Investments Private Debt Fund IV GP, LLC </ lastName >

</ relatedPersonName >

- < relatedPersonAddress >

< street1 > 330 Madison Avenue </ street1 >

< street2 > 10th Floor </ street2 >

< city > New York </ city >

< stateOrCountry > NY </ stateOrCountry >

< stateOrCountryDescription > NEW YORK </ stateOrCountryDescription >

< zipCode > 10017 </ zipCode >

</ relatedPersonAddress >

- < relatedPersonRelationshipList >

< relationship > Promoter </ relationship >

</ relatedPersonRelationshipList >

< relationshipClarification />

</ relatedPersonInfo >

- < relatedPersonInfo >

- < relatedPersonName >

< firstName > n/a </ firstName >

< lastName > Guggenheim Corporate Funding, LLC </ lastName >

</ relatedPersonName >

- < relatedPersonAddress >

< street1 > 330 Madison Avenue </ street1 >

< street2 > 10th Floor </ street2 >

< city > New York </ city >

< stateOrCountry > NY </ stateOrCountry >

< stateOrCountryDescription > NEW YORK </ stateOrCountryDescription >

< zipCode > 10017 </ zipCode >

</ relatedPersonAddress >

- < relatedPersonRelationshipList >

< relationship > Promoter </ relationship >

</ relatedPersonRelationshipList >

< relationshipClarification />

</ relatedPersonInfo >

- < relatedPersonInfo >

- < relatedPersonName >

< firstName > Kevin </ firstName >

< middleName > H. </ middleName >

< lastName > Gundersen </ lastName >

</ relatedPersonName >

- < relatedPersonAddress >

< street1 > 330 Madison Avenue </ street1 >

< street2 > 10th Floor </ street2 >

< city > New York </ city >

< stateOrCountry > NY </ stateOrCountry >

< stateOrCountryDescription > NEW YORK </ stateOrCountryDescription >

< zipCode > 10017 </ zipCode >

</ relatedPersonAddress >

- < relatedPersonRelationshipList >

< relationship > Executive Officer </ relationship >

</ relatedPersonRelationshipList >

< relationshipClarification />

</ relatedPersonInfo >

- < relatedPersonInfo >

- < relatedPersonName >

< firstName > Joseph </ firstName >

< lastName > McCurdy </ lastName >

</ relatedPersonName >

- < relatedPersonAddress >

< street1 > 330 Madison Avenue </ street1 >

< street2 > 10th Floor </ street2 >

< city > New York </ city >

< stateOrCountry > NY </ stateOrCountry >

< stateOrCountryDescription > NEW YORK </ stateOrCountryDescription >

< zipCode > 10017 </ zipCode >

</ relatedPersonAddress >

- < relatedPersonRelationshipList >

< relationship > Executive Officer </ relationship >

</ relatedPersonRelationshipList >

< relationshipClarification />

</ relatedPersonInfo >

- < relatedPersonInfo >

- < relatedPersonName >

< firstName > Russell </ firstName >

< middleName > W. </ middleName >

< lastName > Parks III </ lastName >

</ relatedPersonName >

- < relatedPersonAddress >

< street1 > 330 Madison Avenue </ street1 >

< street2 > 10th Floor </ street2 >

< city > New York </ city >

< stateOrCountry > NY </ stateOrCountry >

< stateOrCountryDescription > NEW YORK </ stateOrCountryDescription >

< zipCode > 10017 </ zipCode >

</ relatedPersonAddress >

- < relatedPersonRelationshipList >

< relationship > Executive Officer </ relationship >

</ relatedPersonRelationshipList >

< relationshipClarification />

</ relatedPersonInfo >

- < relatedPersonInfo >

- < relatedPersonName >

< firstName > Daniel </ firstName >

< middleName > M. </ middleName >

< lastName > Montegari </ lastName >

</ relatedPersonName >

- < relatedPersonAddress >

< street1 > 330 Madison Avenue </ street1 >

< street2 > 10th Floor </ street2 >

< city > New York </ city >

< stateOrCountry > NY </ stateOrCountry >

< stateOrCountryDescription > NEW YORK </ stateOrCountryDescription >

< zipCode > 10017 </ zipCode >

</ relatedPersonAddress >

- < relatedPersonRelationshipList >

< relationship > Executive Officer </ relationship >

</ relatedPersonRelationshipList >

< relationshipClarification />

</ relatedPersonInfo >

- < relatedPersonInfo >

- < relatedPersonName >

< firstName > Alastair </ firstName >

< lastName > McKeever </ lastName >

</ relatedPersonName >

- < relatedPersonAddress >

< street1 > 330 Madison Avenue </ street1 >

< street2 > 10th Floor </ street2 >

< city > New York </ city >

< stateOrCountry > NY </ stateOrCountry >

< stateOrCountryDescription > NEW YORK </ stateOrCountryDescription >

< zipCode > 10017 </ zipCode >

</ relatedPersonAddress >

- < relatedPersonRelationshipList >

< relationship > Executive Officer </ relationship >

</ relatedPersonRelationshipList >

< relationshipClarification />

</ relatedPersonInfo >

</ relatedPersonsList >

- < offeringData >

- < industryGroup >

< industryGroupType > Pooled Investment Fund </ industryGroupType >

- < investmentFundInfo >

< investmentFundType > Other Investment Fund </ investmentFundType >

< is40Act > false </ is40Act >

</ investmentFundInfo >

</ industryGroup >

- < issuerSize >

< aggregateNetAssetValueRange > Decline to Disclose </ aggregateNetAssetValueRange >

</ issuerSize >

- < federalExemptionsExclusions >

< item > 06b </ item >

< item > 3C </ item >

< item > 3C.7 </ item >

</ federalExemptionsExclusions >

- < typeOfFiling >

- < newOrAmendment >

< isAmendment > false </ isAmendment >

</ newOrAmendment >

- < dateOfFirstSale >

< yetToOccur > true </ yetToOccur >

</ dateOfFirstSale >

</ typeOfFiling >

- < durationOfOffering >

< moreThanOneYear > false </ moreThanOneYear >

</ durationOfOffering >

- < typesOfSecuritiesOffered >

< isPooledInvestmentFundType > true </ isPooledInvestmentFundType >

</ typesOfSecuritiesOffered >

- < businessCombinationTransaction >

< isBusinessCombinationTransaction > false </ isBusinessCombinationTransaction >

< clarificationOfResponse />

</ businessCombinationTransaction >

< minimumInvestmentAccepted > 0 </ minimumInvestmentAccepted >

- < salesCompensationList >

- < recipient >

< recipientName > Guggenheim Funds Distributors, LLC </ recipientName >

< recipientCRDNumber > 39805 </ recipientCRDNumber >

< associatedBDName > None </ associatedBDName >

< associatedBDCRDNumber > None </ associatedBDCRDNumber >

- < recipientAddress >

< street1 > 227 West Monroe Street </ street1 >

< street2 > 7th Floor </ street2 >

< city > Chicago </ city >

< stateOrCountry > IL </ stateOrCountry >

< stateOrCountryDescription > ILLINOIS </ stateOrCountryDescription >

< zipCode > 60606 </ zipCode >

</ recipientAddress >

- < statesOfSolicitationList >

< value > All States </ value >

</ statesOfSolicitationList >

< foreignSolicitation > true </ foreignSolicitation >

</ recipient >

- < recipient >

< recipientName > First Avenue Partners LLP </ recipientName >

< recipientCRDNumber > None </ recipientCRDNumber >

< associatedBDName > None </ associatedBDName >

< associatedBDCRDNumber > None </ associatedBDCRDNumber >

- < recipientAddress >

< street1 > Swan House </ street1 >

< street2 > 17-19 Stratford Place </ street2 >

< city > London </ city >

< stateOrCountry > X0 </ stateOrCountry >

< stateOrCountryDescription > UNITED KINGDOM </ stateOrCountryDescription >

< zipCode > W1C 1BQ </ zipCode >

</ recipientAddress >

< statesOfSolicitationList />

< foreignSolicitation > true </ foreignSolicitation >

</ recipient >

- < recipient >

< recipientName > FAP USA, L.P. </ recipientName >

< recipientCRDNumber > 145860 </ recipientCRDNumber >

< associatedBDName > None </ associatedBDName >

< associatedBDCRDNumber > None </ associatedBDCRDNumber >

- < recipientAddress >

< street1 > 461 Fifth Avenue </ street1 >

< street2 > 14th Floor </ street2 >

< city > New York </ city >

< stateOrCountry > NY </ stateOrCountry >

< stateOrCountryDescription > NEW YORK </ stateOrCountryDescription >

< zipCode > 10017 </ zipCode >

</ recipientAddress >

- < statesOfSolicitationList >

< state > AL </ state >

< description > ALABAMA </ description >

< state > AK </ state >

< description > ALASKA </ description >

< state > AZ </ state >

< description > ARIZONA </ description >

< state > AR </ state >

< description > ARKANSAS </ description >

< state > CA </ state >

< description > CALIFORNIA </ description >

< state > CO </ state >

< description > COLORADO </ description >

< state > CT </ state >

< description > CONNECTICUT </ description >

< state > DE </ state >

< description > DELAWARE </ description >

< state > DC </ state >

< description > DISTRICT OF COLUMBIA </ description >

< state > FL </ state >

< description > FLORIDA </ description >

< state > GA </ state >

< description > GEORGIA </ description >

< state > HI </ state >

< description > HAWAII </ description >

< state > ID </ state >

< description > IDAHO </ description >

< state > IL </ state >

< description > ILLINOIS </ description >

< state > IN </ state >

< description > INDIANA </ description >

< state > IA </ state >

< description > IOWA </ description >

< state > KS </ state >

< description > KANSAS </ description >

< state > KY </ state >

< description > KENTUCKY </ description >

< state > LA </ state >

< description > LOUISIANA </ description >

< state > ME </ state >

< description > MAINE </ description >

< state > MD </ state >

< description > MARYLAND </ description >

< state > MA </ state >

< description > MASSACHUSETTS </ description >

< state > MI </ state >

< description > MICHIGAN </ description >

< state > MN </ state >

< description > MINNESOTA </ description >

< state > MS </ state >

< description > MISSISSIPPI </ description >

< state > MO </ state >

< description > MISSOURI </ description >

< state > MT </ state >

< description > MONTANA </ description >

< state > NE </ state >

< description > NEBRASKA </ description >

< state > NV </ state >

< description > NEVADA </ description >

< state > NH </ state >

< description > NEW HAMPSHIRE </ description >

< state > NJ </ state >

< description > NEW JERSEY </ description >

< state > NM </ state >

< description > NEW MEXICO </ description >

< state > NY </ state >

< description > NEW YORK </ description >

< state > NC </ state >

< description > NORTH CAROLINA </ description >

< state > ND </ state >

< description > NORTH DAKOTA </ description >

< state > OH </ state >

< description > OHIO </ description >

< state > OK </ state >

< description > OKLAHOMA </ description >

< state > OR </ state >

< description > OREGON </ description >

< state > PA </ state >

< description > PENNSYLVANIA </ description >

< state > RI </ state >

< description > RHODE ISLAND </ description >

< state > SC </ state >

< description > SOUTH CAROLINA </ description >

< state > SD </ state >

< description > SOUTH DAKOTA </ description >

< state > TN </ state >

< description > TENNESSEE </ description >

< state > TX </ state >

< description > TEXAS </ description >

< state > UT </ state >

< description > UTAH </ description >

< state > VT </ state >

< description > VERMONT </ description >

< state > VA </ state >

< description > VIRGINIA </ description >

< state > WA </ state >

< description > WASHINGTON </ description >

< state > WV </ state >

< description > WEST VIRGINIA </ description >

< state > WI </ state >

< description > WISCONSIN </ description >

< state > WY </ state >

< description > WYOMING </ description >

</ statesOfSolicitationList >

< foreignSolicitation > true </ foreignSolicitation >

</ recipient >

</ salesCompensationList >

- < offeringSalesAmounts >

< totalOfferingAmount > Indefinite </ totalOfferingAmount >

< totalAmountSold > 0 </ totalAmountSold >

< totalRemaining > Indefinite </ totalRemaining >

< clarificationOfResponse />

</ offeringSalesAmounts >

- < investors >

< hasNonAccreditedInvestors > false </ hasNonAccreditedInvestors >

< totalNumberAlreadyInvested > 0 </ totalNumberAlreadyInvested >

</ investors >

- < salesCommissionsFindersFees >

- < salesCommissions >

< dollarAmount > 10000000 </ dollarAmount >

< isEstimate > true </ isEstimate >

</ salesCommissions >

- < findersFees >

< dollarAmount > 0 </ dollarAmount >

</ findersFees >

< clarificationOfResponse > The figure disclosed above reflects estimated amounts expected to be paid to placement agent in respect of sales under Regulation D, based on an estimated Total Offering Amount, and includes amounts expected to be paid to an affiliate of Guggenheim. </ clarificationOfResponse >

</ salesCommissionsFindersFees >

- < useOfProceeds >

- < grossProceedsUsed >

< dollarAmount > 0 </ dollarAmount >

</ grossProceedsUsed >

< clarificationOfResponse />

</ useOfProceeds >

- < signatureBlock >

< authorizedRepresentative > false </ authorizedRepresentative >

- < signature >

< issuerName > Guggenheim Investments Private Debt Fund IV Guardian (U-O), L.P. </ issuerName >

< signatureName > /s/ Robert A. Saperstein </ signatureName >

< nameOfSigner > Robert A. Saperstein </ nameOfSigner >

< signatureTitle > CCO of the Sole Member of the GP of Issuer </ signatureTitle >

< signatureDate > 2025-07-30 </ signatureDate >

</ signature >

</ signatureBlock >

</ offeringData >

</ edgarSubmission >