Data compiled by Redley Lamar · ChainSifter Intelligence
1Suppliers
2Customers
3Debt Items
5Related Chains
Source-Backed Evidence Depth
PubMatic, Inc. (PUBM) 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.
7Total relationships
1Distinct source URLs
6High confidence
0.866Average 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.
PubMatic, Inc. Suppliers
Ticker
Name
Confidence
Evidence
DATA-CENTER-PROVIDERS
DATA-CENTER-PROVIDERS
92%
The Company's purchase obligations primarily relate to minimum contractual payments due to data center providers.
PubMatic, Inc. Customers
Ticker
Name
Confidence
Evidence
BUYERS
BUYERS
92%
As of March 31, 2026, three buyers accounted for 32 %, 16 %, and 14 %, respectively, of accounts receivable.
CAPITAL-RESOURCES
CAPITAL-RESOURCES
62%
ing 3,057 3,463 General and administrative 4,018 4,176 Total stock-based compensation expense $ 8,488 $ 9,698 Table of Contents Three Months Ended March 31, 2026 2025 (as percentage of revenue) Reven…
PubMatic, Inc. Debt Obligations
Instrument
Description
Confidence
Evidence
PUBM-DEBT
Debt stack $42.7M
90%
Market cache reports total debt of $42.7M.
PUBM-DEBT-11950
Warrants outstanding: 0
90%
xbrl warrant detail from xbrl 2021-12-31.
PUBM-DEBT-11951
Xbrl Convertible
90%
xbrl convertible detail from xbrl 2020-12-31.
PubMatic, Inc. Acquisitions
No acquisitions on recordNo completed or pending acquisitions found in our database for PubMatic, Inc..
PubMatic, Inc. Ownership
Holder
Name
Confidence
Evidence
PUBM-OWNER-GRAHAM-HOLDINGS-CO
Graham Holdings Co
90%
13F overlay lists Graham Holdings Co as top holder; 157 tracked holders.
