0Suppliers
7Customers
1Debt Items
20Related Chains

Source-Backed Evidence Depth

QuinStreet, Inc. (QNST) 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.

9Total relationships
2Distinct source URLs
4High confidence
0.761Average confidence
2026-10-28Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

QuinStreet, Inc. Suppliers

No suppliers on recordQuinStreet, Inc. does not appear to disclose named supplier relationships in its verified regulatory filings, or upstream suppliers have not yet been identified. Our system processes new filings continuously.

QuinStreet, Inc. Customers

TickerNameConfidenceEvidence
ONE-CLIENT ONE-CLIENT 90% In fiscal years 2024 and 2023, we had one client that accounted for 12% and 20% of net revenue.
TOP-20-CLIENTS TOP-20-CLIENTS 85% Our top 20 clients accounted for 46% and 52% of net revenue in fiscal years 2024 and 2023.
STQN Strategic Acquisitions, Inc. 72% os, which resulted in our auto insurance industry clients decreasing their advertising spending, which had an adverse effect on our business. All of our businesses benefit from more spending by clien…
STQN Strategic Acquisitions, Inc. 72% Reciprocal relationship from STQN graph: Reciprocal relationship from QNST graph: Reciprocal relationship from STQN graph: Reciprocal relationship from QNST graph: Reciprocal relationship from STQN g…
CLOUDCONTROLMEDIA-LLC CLOUDCONTROLMEDIA-LLC 62% s revenue on a net basis. The Company has one subsidiary, CloudControlMedia, LLC (“CCM”) , which provides performance marketing agency and technology services to clients in financial services, educat…
INTERNET-PATENTS-CORPORATION INTERNET-PATENTS-CORPORATION 62% ntent, software and other intellectual property rights from third-parties and may be subject to claims of infringement if such parties do not possess the necessary intellectual property rights to the…
VEMM-LLC VEMM-LLC 62% , and we divested our B2B client vertical, our businesses in Brazil consisting of QuinStreet Brasil Online Marketing e Midia Ltda (“QSB”) and VEMM, LLC (“VEMM”) along with its interests in EDB, and o…

QuinStreet, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
QNST-DEBT Debt stack $70.0M 90% Market cache reports total debt of $70.0M.

QuinStreet, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for QuinStreet, Inc..

QuinStreet, Inc. Ownership

HolderNameConfidenceEvidence
QNST-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 220 tracked holders.

QuinStreet, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
ALC Alcon Inc. 100.00 2
LOGI Logitech International S.A. 100.00 2
HUBC HUB Cyber Security Ltd. 100.00 2
JBS JBS N.V. 100.00 2
LOAR Loar Holdings Inc. 100.00 2
NBIX Neurocrine Biosciences, Inc. 100.00 2
STQN Strategic Acquisitions, Inc. 100.00 1 ['customer']
RM Regional Management Corp. 100.00 2
QGEN Qiagen N.V. 100.00 2
WY Weyerhaeuser Company 100.00 2
TCBI Texas Capital Bancshares, Inc. 100.00 2
GLOO Gloo Holdings, Inc. 100.00 2
OSUR OraSure Technologies, Inc. 100.00 2
PL Planet Labs PBC 100.00 2
TRU TransUnion 50.00 2
OSPN OneSpan Inc. 50.00 2
SOFI SoFi Technologies, Inc. 50.00 2
TLX Telix Pharmaceuticals Limited 50.00 2
FIBK First Interstate BancSystem, Inc. 50.00 2
BAND Bandwidth Inc. 50.00 2
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QNST
Unlock QNST Supply Chain Data
Verified relationships include:
ONE-CLIENTONE-CLIENTCustomer90%
TOP-20-CLIENTSTOP-20-CLIENTSCustomer85%
+5 more relationships locked
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