5Suppliers
24Customers
1Debt Items
2Related Chains

Source-Backed Evidence Depth

Siebert Financial Corp. (SIEB) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

31Total relationships
2Distinct source URLs
8High confidence
0.690Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Siebert Financial Corp. Suppliers

TickerNameConfidenceEvidence
MSCO MSCO 92% MSCO entered into an agreement whereby it would provide an omnibus trading account for Kakaopay’s subsidiary, Kakaopay Securities Corp., and provide trade execution services to Kakaopay Securities Co…
KAKAOPAY KAKAOPAY 90% the Company agreed to issue to Kakaopay, a company established under the Laws of the Republic of Korea and a fintech subsidiary of Korean-based conglomerate Kakao Corp., 8,075,607 shares of the Compa…
RISE RISE 90% RISE MSCO and RISE have a clearing agreement whereby RISE introduces clients to MSCO.
BMLG BMLG 85% On April 30, 2025, the Company acquired certain assets from Big Machine Label Group RLS LLC (“BMLG”) related to music masters, including associated copyrights and artwork.
J2-FINANCIAL-TECHNOLOGY-INC J2-FINANCIAL-TECHNOLOGY-INC 85% STCH purchased a mobile self-directed trading app for the total purchase price of $ 385,000 from J2 Financial Technology, Inc., d/b/a "Guild"

Siebert Financial Corp. Customers

TickerNameConfidenceEvidence
KAKAOPAY-SECURITIES-CORP KAKAOPAY-SECURITIES-CORP 92% MSCO entered into an agreement whereby it would provide an omnibus trading account for Kakaopay’s subsidiary, Kakaopay Securities Corp., and provide trade execution services to Kakaopay Securities Co…
BIG-MACHINE-LABEL-GROUP BIG-MACHINE-LABEL-GROUP 62% asualty insurance ● Natural disaster insurance ● Life and disability Siebert Technologies, LLC Overview STCH is an innovative technology subsidiary dedicated to advancing new technology for our clien…
BIG-MACHINE-LABEL-GROUP-RLS-LLC BIG-MACHINE-LABEL-GROUP-RLS-LLC 62% entities to disclose disaggregated information about their effective tax rate reconciliation as well as expanded information on income taxes paid by jurisdiction. The disclosure requirements will be …
BR Broadridge Financial Solutions, Inc. 62% Reciprocal relationship from BR graph: Reciprocal relationship from SIEB graph: ber 2025, MSCO entered into an amendment to its service agreement with Broadridge Securities Processing Solutions, LLC …
BROADRIDGE-SECURITIES-PROCESSING-SOLUTIONS-LLC BROADRIDGE-SECURITIES-PROCESSING-SOLUTIONS-LLC 62% ber 2025, MSCO entered into an amendment to its service agreement with Broadridge Securities Processing Solutions, LLC that, among other things, extends the term of their arrangement for a three-year…
CO-LLC CO-LLC 62% y entered into a Termination and Settlement Agreement (the “Settlement Agreement”) with Kakaopay, Kakaopay Securities Corp. (“Kakaopay Securities”), MSCO and certain Gebbia parties named therein. Und…
COMPANY-SIEBERT-FINANCIAL-CORP COMPANY-SIEBERT-FINANCIAL-CORP 62% Item 1A – “Risk Factors” of this Report as well as in our filings with the Securities and Exchange Commission (“SEC”). We caution that the foregoing list of factors is not exclusive, and new factors …
FMR-LLC FMR-LLC 62% ilable through our website at www.siebert.com, where investors are able to obtain copies of our public filings free of charge. Our common stock, par value $0.01 per share trades on the Nasdaq Capital…
GEBBIA-HOLDINGS-LLC GEBBIA-HOLDINGS-LLC 62% mited liability company formed to provide future digital asset-related services. SCRYP has not yet commenced business operations. For purposes of this Report on Form 10-Q, the terms “Siebert,” “Compa…
GEBBIA-HOLDINGS-LLC-GEBBIA-HOLDINGS-LLC GEBBIA-HOLDINGS-LLC-GEBBIA-HOLDINGS-LLC 62% mited liability company formed to provide future digital asset-related services. SCRYP has not yet commenced business operations. For purposes of this Report on Form 10-Q, the terms “Siebert,” “Compa…
GEBBIA-MEDIA-LLC GEBBIA-MEDIA-LLC 62% asualty insurance ● Natural disaster insurance ● Life and disability Siebert Technologies, LLC Overview STCH is an innovative technology subsidiary dedicated to advancing new technology for our clien…
GEBBIA-SPORTS-LLC GEBBIA-SPORTS-LLC 62% mited liability company formed to provide future digital asset-related services. SCRYP has not yet commenced business operations. For purposes of this Report on Form 10-Q, the terms “Siebert,” “Compa…
GREEN-PIER-FINTECH-LLC GREEN-PIER-FINTECH-LLC 62% n the Company’s 2025 Form 10-K. During the three months ended March 31, 2026, except as set forth below, those policies were unchanged during the three months ended March 31, 2026. Clearing Agreement…
J2-FINANCIAL-TECHNOLOGY-INC J2-FINANCIAL-TECHNOLOGY-INC 62% trading application, as well as upgrades to the Company’s technological and operational infrastructure to support these platforms and future growth (“Retail Platform”). The total capitalized software…
KAKAOPAY-KAKAOPAY-SECURITIES-CORP KAKAOPAY-KAKAOPAY-SECURITIES-CORP 62% y entered into a Termination and Settlement Agreement (the “Settlement Agreement”) with Kakaopay, Kakaopay Securities Corp. (“Kakaopay Securities”), MSCO and certain Gebbia parties named therein. Und…
KAKAO-PAY-SECURITIES-CORP KAKAO-PAY-SECURITIES-CORP 62% Gebbia Media, LLC On August 12, 2024, the Company acquired 100 % of GM, a music and entertainment company owned by members of the Gebbia family. In addition to providing management and promotion of s…
MACHINE-LABEL-GROUP-RLS-LLC MACHINE-LABEL-GROUP-RLS-LLC 62% g Machine Label Group RLS LLC (“BMLG”) related to music masters, including associated copyrights and artwork. The Company acquired these assets to expand its music business line and this transaction …
PARK-WILSHIRE-COMPANIES-INC PARK-WILSHIRE-COMPANIES-INC 62% lly rebalances portfolios to address changes in market and economic conditions. Products and Services The products and services offered by SNXT include: ● Managed portfolios ● Separately managed acco…
PRESENTATION-ORGANIZATION-SIEBERT-FINANCIAL-CORP PRESENTATION-ORGANIZATION-SIEBERT-FINANCIAL-CORP 62% rch 31, 2026 2025 Cash Flows From Operating Activities Net income (loss) $ ( 1,972,000 ) $ 8,661,000 Adjustments to reconcile net income (loss) to net cash used in operating activities: Deferred tax …
SECURITIES-FINANCE-GROUP SECURITIES-FINANCE-GROUP 62% ilable through our website at www.siebert.com, where investors are able to obtain copies of our public filings free of charge. Our common stock, par value $0.01 per share trades on the Nasdaq Capital…
SECURITIES-INVESTOR-PROTECTION-CORPORATION SECURITIES-INVESTOR-PROTECTION-CORPORATION 62% Item 1A – “Risk Factors” of this Report as well as in our filings with the Securities and Exchange Commission (“SEC”). We caution that the foregoing list of factors is not exclusive, and new factors …
SIEBERT-ADVISORNXT-LLC SIEBERT-ADVISORNXT-LLC 62% rch 31, 2026 2025 Cash Flows From Operating Activities Net income (loss) $ ( 1,972,000 ) $ 8,661,000 Adjustments to reconcile net income (loss) to net cash used in operating activities: Deferred tax …
SIEBERT-TECHNOLOGIES-LLC SIEBERT-TECHNOLOGIES-LLC 62% rch 31, 2026 2025 Cash Flows From Operating Activities Net income (loss) $ ( 1,972,000 ) $ 8,661,000 Adjustments to reconcile net income (loss) to net cash used in operating activities: Deferred tax …
STOCKCROSS-DIGITAL-SOLUTIONS-LTD STOCKCROSS-DIGITAL-SOLUTIONS-LTD 62% ed with the SEC, CFTC, FINRA, SIPC and NFA. ● StockCross Digital Solutions, Ltd. (“STXD”) is an inactive subsidiary headquartered in Bermuda. ● Gebbia Media, LLC (“GM”) is a Florida limited liability…

Siebert Financial Corp. Debt Obligations

InstrumentDescriptionConfidenceEvidence
SIEB-DEBT Debt stack $5.0M 90% Market cache reports total debt of $5.0M.

Siebert Financial Corp. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Siebert Financial Corp..

Siebert Financial Corp. Ownership

HolderNameConfidenceEvidence
SIEB-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC VANGUARD CAPITAL MANAGEMENT LLC 90% 13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 55 tracked holders.

Siebert Financial Corp. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
BR Broadridge Financial Solutions, Inc. 100.00 1 ['customer']
CNTN Canton Strategic Holdings, Inc. 50.00 2
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SIEB
Unlock SIEB Supply Chain Data
Verified relationships include:
MSCOMSCOSupplier92%
KAKAOPAYKAKAOPAYSupplier90%
KAKAOPAY-SECURITIES-CORPKAKAOPAY-SECURITIES-CORPCustomer92%
BIG-MACHINE-LABEL-GROUPBIG-MACHINE-LABEL-GROUPCustomer62%
+27 more relationships locked
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