Risk Sleuth
MGNI · 10-K filed 25 Feb 2026 · year to 31 Dec 2025

Magnite

27 named things its latest annual report says its results depend on, each in the company's own words. 16 of them are also named by other companies we've read.

Customers

Two largest buyers (DSPs)

concentrated in · approximately 44% of revenuenamed as a risk
In 2025, there were two buyers of advertising inventory that indirectly contributed to approximately 44% of revenue through their buying activity from sellers on our platform.Risk factors (Item 1A)

CTV sellers

concentrated innamed as a risk
Because of the concentration among CTV sellers, the loss of a CTV client may result in a significant decrease in the amount of CTV inventory available through our platform.Risk factors (Item 1A)

Suppliers

Mobile SDK aggregators

depends onnamed as a risk
Termination or diminution of our relationships with these third parties could result in a material reduction of the amount of mobile inventory available through our platform.Business (Item 1)

Third-party data centers and cloud providers

depends onnamed as a risk
Our platform operates on our data processing equipment that is housed in third-party commercial data centers that we do not control or on servers owned and operated by cloud-based service providers.Risk factors (Item 1A)

Partners and platforms

Google

depends onnamed as a risk
Google is a significant participant in the digital advertising ecosystem and both a major partner and competitor to Magnite and a significant portion of our revenue is generated through our relationship with Google.Risk factors (Item 1A)

Also named by ABNB, AES, APP, BKNG, CSGP, CTSH, DOCU, ETSY and 14 more

Apple IDFA

depends onnamed as a risk
For example, Apple requires user opt-in before permitting access to Apple’s unique identifier, or IDFA.Risk factors (Item 1A)

Also named by RKT

Google OB

depends onnamed as a risk
However, some buyers and sellers may require direct billing and collection arrangements between themselves, and some providers of header bidding wrappers or other downstream decisioning mechanisms in which we participate (such as Google OB) may control billing and collection for transactions we win through their platforms.Risk factors (Item 1A)

Other companies

Connected TV (CTV) advertising

earns fromnamed as a risk
The growth of our business is dependent, in part, on the continued growth in CTV advertising spend.Risk factors (Item 1A)

Competitors

Google

competes withnamed as a risk
Many of our competitors, including Google, Facebook, Comcast, and Amazon, are significantly larger than us, with more established name recognition and access to greater financial resources.Business (Item 1)

Also named by ABNB, AES, APP, BKNG, CSGP, CTSH, DOCU, ETSY and 14 more

Amazon

competes withnamed as a risk
Many of our competitors, including Google, Facebook, Comcast, and Amazon, are significantly larger than us, with more established name recognition and access to greater financial resources.Business (Item 1)

Also named by AES, AFRM, ALK, AOS, APP, AXP, BBW, CART and 10 more

Facebook

competes withnamed as a risk
Many of our competitors, including Google, Facebook, Comcast, and Amazon, are significantly larger than us, with more established name recognition and access to greater financial resources.Business (Item 1)

Also named by ETSY, TTWO

Comcast

competes withnamed as a risk
Many of our competitors, including Google, Facebook, Comcast, and Amazon, are significantly larger than us, with more established name recognition and access to greater financial resources.Business (Item 1)

Also named by AAOI, SPHR

Hazards

California

operates innamed as a risk
Further, because our Los Angeles office and San Francisco offices and our California data center sites are in seismically active areas, earthquakes present a particularly serious risk of business disruption.Risk factors (Item 1A)

Also named by A, AAON, AFRM, ALK, ALLY, AN, ARE, AVAV and 88 more

Commodities and inputs

SOFR

exposed to its price · approximately $3.6 millionnamed as a risk
The annualized impact to interest expense for each 100 basis points increase above the SOFR Floor on our 2024 Term Loan B Facility is approximately $3.6 million.Market risk (Item 7A)

Also named by AAP, AIOT, APG, APH, ARES, AXON, BGC, BR and 82 more

Foreign currencies (Australian Dollar, British Pound, Euro, Japanese Yen, New Zealand Dollar)

exposed to its price · approximately $7.7 millionnamed as a risk
The effect of an immediate 10% adverse change in foreign exchange rates on foreign currency-denominated monetary assets and liabilities at December 31, 2025 and December 31, 2024, including intercompany balances, would result in a foreign currency loss of approximately $7.7 million and $10.8 million, respectively.Market risk (Item 7A)

Also named by ADSK, BR, ENTG, EXPE, MRNA, ON, SYK, UAL and 1 more

Laws and programs

New Credit Agreement (Morgan Stanley Senior Funding / Citibank)

$365.0 million term loannamed as a risk
On February 6, 2024, we refinanced and terminated our existing Credit Agreement and entered into a new credit agreement with Morgan Stanley Senior Funding, Inc., as term facility administrative agent, Citibank, N.A., as revolving facility administrative agent and collateral agent, and other lending parties (the “New Credit Agreement”) for a $365.0 million term loan that matures in February 2031 and a $175.0 million revolving facility that matures February 2029.Risk factors (Item 1A)

General Data Protection Regulation (GDPR)

subject tonamed as a risk
The GDPR and UK GDPR also set out substantial potential liabilities for certain data protection violations and create a compliance burden for us in the course of delivering our solution in Europe.Risk factors (Item 1A)

Also named by A, AB, ABNB, ADBE, ADP, AGX, AIOT, AJG and 100 more

EU-U.S. Data Privacy Framework

subject tonamed as a risk
A successor agreement, the Data Privacy Framework (“DPF”), is now in place, but numerous lawsuits against the DPF have already been filed, and it is uncertain whether DPF will stand up to judicial scrutiny by the CJEU or, like its predecessor agreement, be declared invalid.Risk factors (Item 1A)

Also named by ADBE, APP, CRM, CRWD, DDOG, DOCN, GTLB, IDXX and 12 more

EU Digital Services Act

subject tonamed as a risk
The DSA establishes further transparency requirements concerning the use of data for profile-based advertising that may result in new compliance obligations and sets out significant fines in case of a violation.Business (Item 1)

Also named by ABNB, ADBE, BKNG, CSGP, DASH, EBAY, ETSY, GDDY and 8 more

EU ePrivacy Directive

subject tonamed as a risk
Current regulatory developments indicate stricter interpretation of the ePrivacy Directive, meaning that data processing without consent will continue to decrease.Risk factors (Item 1A)

Also named by BKNG, ZETA

California Delete Act

subject tonamed as a risk
These obligations may reduce the data available to Magnite, require us to develop complex and expensive compliance tools and procedures, and may result in reductions in revenue.Risk factors (Item 1A)

Also named by ZETA

EU Transparency and Targeting of Political Advertising Regulation

subject tonamed as a risk
We are subject to regulation with respect to political advertising activities, which are governed by various federal and state laws in the U.S., and national and provincial laws worldwide, including the new Transparency and Targeting of Political Advertising in the EU, imposing strict prohibitions on the use of personal data for political advertising.Risk factors (Item 1A)

Maryland digital advertising tax

subject tonamed as a risk
While the law is being challenged in the courts, the law took effect and we are technically subject to the tax, which increases our cost of doing business.Risk factors (Item 1A)

Children's Online Privacy Protection Act (COPPA)

subject to
For example, the Children’s Online Privacy Protection Act ("COPPA"), imposes restrictions on the collection and use of data about users of child-directed websites.Business (Item 1)

Also named by APP, BBW, DIS, GOOG, HAS, META, RBLX, TTWO and 2 more

Technology

Third-party cookies

depends onnamed as a risk
If third-party cookies are replaced by alternative tracking mechanisms, our performance may decline and we may lose buyers and revenue.Risk factors (Item 1A)

Also named by PPLI, ZETA

Global Privacy Control (GPC)

subject tonamed as a risk
Use of GPC and similar user privacy features provided on other channels of programmatic advertising, such as CTV, are growing.Risk factors (Item 1A)

Header bidding solutions (Google)

depends onnamed as a risk
In addition, our success in monetizing impressions through header-bidding solutions is dependent on the interoperability of our platform with proprietary header-bidding solutions, some of which are owned by our competitors, including Google.Risk factors (Item 1A)