1Suppliers
30Customers
2Debt Items
10Related Chains

Source-Backed Evidence Depth

Graham Holdings Company (GHC) 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.

37Total relationships
2Distinct source URLs
5High confidence
0.666Average 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.

Graham Holdings Company Suppliers

TickerNameConfidenceEvidence
TNMG TNL Mediagene 72% Reciprocal relationship from TNMG graph: Reciprocal relationship from GHC graph: Reciprocal relationship from TNMG graph: Reciprocal relationship from GHC graph: Reciprocal relationship from TNMG gra…

Graham Holdings Company Customers

TickerNameConfidenceEvidence
KAPLAN KAPLAN 92% Kaplan products and services reach learners directly or through Kaplan’s many relationships. These relationships include approximately 16,100 companies and approximately 2,770 universities, colleges,…
KAPLAN-INTERNATIONAL-BUSINESS KAPLAN-INTERNATIONAL-BUSINESS 90% As of March 31, 2026, the Company recognized a contract asset of $ 28.5 million related to a contract at a Kaplan International business
MKL Markel Group Inc. 72% e local currency is the functional currency are translated into U.S. dollars using the current rate method, whereby operating results are converted at the average rate of exchange for the period, and…
MKL Markel Group Inc. 72% Reciprocal relationship from MKL graph: Reciprocal relationship from GHC graph: e local currency is the functional currency are translated into U.S. dollars using the current rate method, whereby ope…
ADDITIONALLY-KAPLAN-INTERNATIONAL-HOLDINGS-LIMIT ADDITIONALLY-KAPLAN-INTERNATIONAL-HOLDINGS-LIMIT 62% unted for under the equity method. Following the merger transaction, the Company’s convertible note in Realm was converted into equity and the Company also made an additional investment in Realm. As …
ASSET-GROUP ASSET-GROUP 62% 2,292 Other Segment Items (6) 46,371 15,018 54,082 20,712 9,390 145,573 EBITDAP $ 62,218 $ 39,127 $ 21,322 $ 16,108 $ 7,175 $ 145,950 Pension Service Cost 4,439 1,488 1,886 1,230 17 9,060 Depreciatio…
AT-GRAHAM-MEDIA-GROUP AT-GRAHAM-MEDIA-GROUP 62% ther most effectively. Kaplan offers personalized and immersive learning experiences to support employees, managers, and leaders in building capabilities and driving personal and business growth. In …
BLUEJACKETEER-TELEVISION-BROADCASTING-GRAHAM-MED BLUEJACKETEER-TELEVISION-BROADCASTING-GRAHAM-MED 62% ing education as well as Prelum programs. KNA offers a wide array of programs and services across various markets focusing on lifetime value creation and professional lifecycles. These markets are di…
BRIDGEU-LIMITED BRIDGEU-LIMITED 62% mic advisement services to businesses; and a United Kingdom (U.K.) sixth-form college that prepares students for A-level examinations. The Company’s television broadcasting segment owns and operates …
CANADA-GROUP-DEKKO-INC-GROUP-DEKKO-INC CANADA-GROUP-DEKKO-INC-GROUP-DEKKO-INC 62% is headquartered in Augusta, GA. It operates 11 facilities across the country and services a stocking distributor network of more than 100 locations spanning the U.S. and Canada. Group Dekko Inc. Gro…
CHARTERED-CERTIFIED-ACCOUNTANTS-KAPLAN-LANGUAGES CHARTERED-CERTIFIED-ACCOUNTANTS-KAPLAN-LANGUAGES 62% ther most effectively. Kaplan offers personalized and immersive learning experiences to support employees, managers, and leaders in building capabilities and driving personal and business growth. In …
CSI-PHARMACY-HOLDING-COMPANY CSI-PHARMACY-HOLDING-COMPANY 62% . Healthcare revenue consists primarily of home health and hospice services; in-home specialty pharmacy infusion therapies at CSI Pharmacy Holding Company (CSI); applied behavior analysis therapy; ph…
CSI-PHARMACY-HOLDING-COMPANY-LLC CSI-PHARMACY-HOLDING-COMPANY-LLC 62% mic advisement services to businesses; and a United Kingdom (U.K.) sixth-form college that prepares students for A-level examinations. The Company’s television broadcasting segment owns and operates …
DECILE-LLC-DECILE-LLC DECILE-LLC-DECILE-LLC 62% and wellness brands such as Well+Good and Livestrong.com and Only In Your State in the travel sector. Together with these premium brands, WGB owns and operates or hosts and operates websites focused …
FORD-MOTOR-CREDIT-COMPANY FORD-MOTOR-CREDIT-COMPANY 62% mber of equity securities that are accounted for as cost method investments, which are recorded at cost, less impairment, and adjusted for observable price changes for identical or similar investment…
FORNEY-CORPORATION-FORNEY-CORPORATION FORNEY-CORPORATION-FORNEY-CORPORATION 62% lectrical solutions company that focuses on innovative power charging and data systems; industrial and commercial indoor lighting solutions; and the manufacture of electrical components and assemblie…
FRAMEBRIDGE-INC-FRAMEBRIDGE-INC FRAMEBRIDGE-INC-FRAMEBRIDGE-INC 62% and wellness brands such as Well+Good and Livestrong.com and Only In Your State in the travel sector. Together with these premium brands, WGB owns and operates or hosts and operates websites focused …
GHC-ONE-LLC GHC-ONE-LLC 62% e local currency is the functional currency are translated into U.S. dollars using the current rate method, whereby operating results are converted at the average rate of exchange for the period, and…
GHC-TWO-LLC GHC-TWO-LLC 62% e local currency is the functional currency are translated into U.S. dollars using the current rate method, whereby operating results are converted at the average rate of exchange for the period, and…
GHM Graham Corporation 62% Reciprocal relationship from GHM graph: Reciprocal relationship from GHC graph: Reciprocal relationship from GHM graph: Reciprocal relationship from GHC graph: ed control of the promised goods. Contr…
GRAHAM-HEALTHCARE-GROUP GRAHAM-HEALTHCARE-GROUP 62% mic advisement services to businesses; and a United Kingdom (U.K.) sixth-form college that prepares students for A-level examinations. The Company’s television broadcasting segment owns and operates …
HEALTHCARE-GRAHAM-HEALTHCARE-GROUP-GRAHAM-HEALTH HEALTHCARE-GRAHAM-HEALTHCARE-GROUP-GRAHAM-HEALTH 62% lectrical solutions company that focuses on innovative power charging and data systems; industrial and commercial indoor lighting solutions; and the manufacture of electrical components and assemblie…
KAPLAN-GRAHAM-MEDIA-GROUP KAPLAN-GRAHAM-MEDIA-GROUP 62% ed control of the promised goods. Contract Assets. As of March 31, 2026, the Company recognized a contract asset of $ 28.5 million related to a contract at a Kaplan International business, of which $…
KAPLAN-LANGUAGES-GROUP KAPLAN-LANGUAGES-GROUP 62% Risks Related to the Company’s Manufacturing Businesses • Failure to Recruit and Retain Production Staff Needed to Meet Customer Demand. • Potential Liability Claims. 23 Risks Related to the Company’…
LEAF-GROUP LEAF-GROUP 62% total, Kaplan has a $ 19.7 million long-term receivable balance due from Purdue Global at December 31, 2024, related to the advance of $ 20.0 million during the initial KU Transaction. Television Bro…
LEAF-GROUP-LTD LEAF-GROUP-LTD 62% hmond acquisition and the addition of the Kia dealership, as well as sales growth for services and parts, partially offset by a decline in new and used vehicle sales and a decline in sales of finance…
MEXICO-JOYCE-DAYTON-CORP-JOYCE-DAYTON-CORP MEXICO-JOYCE-DAYTON-CORP-JOYCE-DAYTON-CORP 62% lectrical solutions company that focuses on innovative power charging and data systems; industrial and commercial indoor lighting solutions; and the manufacture of electrical components and assemblie…
OURISMAN-AUTOMOTIVE-GROUP OURISMAN-AUTOMOTIVE-GROUP 62% erapy. CSI Pharmacy delivers products to patients’ homes and employs nurses to provide the specialized infusion therapies to patients. Clarus, based in Nashville, TN, provides call management solutio…
RESTAURANT-GROUP RESTAURANT-GROUP 62% and wellness brands such as Well+Good and Livestrong.com and Only In Your State in the travel sector. Together with these premium brands, WGB owns and operates or hosts and operates websites focused …
SOCIETY6-LLC-SOCIETY6-LLC SOCIETY6-LLC-SOCIETY6-LLC 62% tures and photography. Society6, LLC Society6, LLC (Society6) is an online art and design marketplace where a curated community of artists and designers can market and sell their original art and des…

Graham Holdings Company Debt Obligations

InstrumentDescriptionConfidenceEvidence
GHC-DEBT-9778 Xbrl Convertible 90% xbrl convertible detail from xbrl 2015-12-31.
GHC-DEBT Debt stack $775.7M 90% Market cache reports total debt of $775.7M.

Graham Holdings Company Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Graham Holdings Company.

Graham Holdings Company Ownership

HolderNameConfidenceEvidence
GHC-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 331 tracked holders.

Graham Holdings Company Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
FISI Financial Institutions, Inc. 100.00 2
SEMR Semrush Holdings, Inc. 100.00 2
GHM Graham Corporation 100.00 1 ['customer']
KAPLAN KAPLAN 63.48 1 ['receiving']
BRK-B Berkshire Hathaway Inc. 50.00 2
UHGWW United Homes Group, Inc. 50.00 2
LHX L3Harris Technologies, Inc. 50.00 2
BOW Bowhead Specialty Holdings Inc. 50.00 2
MKL Markel Group Inc. 38.88 1 ['customer']
TNMG TNL Mediagene 36.29 1 ['supplier']
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GHC
Unlock GHC Supply Chain Data
Verified relationships include:
TNMGTNL MediageneSupplier72%
KAPLANKAPLANCustomer92%
KAPLAN-INTERNATIONAL-BUSINESSKAPLAN-INTERNATIONAL-BUSINESSCustomer90%
+30 more relationships locked
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