Magnite vs MNTN

Starling Launches CTV Supply-Side Platform from Stealth

Starling, a new supply-side platform (SSP) purpose-built for connected TV (CTV), has officially launched. The company emerges from stealth with backing from MBL Partners and strategic investors, aiming to address fragmentation, lack of transparency, and underutilized audience intelligence in CTV advertising. Starling offers content and program-level intelligence, down to show-level reporting, and supports emerging formats like pause ads and home-screen placements. The leadership team includes Michael Bassik as Executive Chair and Acting CEO, Sean Miller as COO/CFO, Reshmi Nair as CTO (formerly of Magnite), and Wil Danielson as CRO (formerly of Nexstar). Starling has secured publisher relationships including Xumo, to provide access to premium inventory such as live sports.

• Starling launched as a CTV-focused supply-side platform (SSP).
• The company is backed by MBL Partners and strategic investors.
• Reshmi Nair, formerly of Magnite, joins as CTO.

Magnite Named Primary Video Ad Server and Programmatic Provider for HP TV+

Magnite, the largest independent sell-side advertising company, has been selected as the primary video ad server and programmatic technology provider for HP TV+, HP's free ad-supported streaming TV (FAST) environment for personal PCs. This partnership enables HP TV+ to connect advertisers with active PC audiences across various content categories. Through Magnite's omnichannel suite and ClearLine Curation, HP Media Network can offer consent-based audience intelligence for programmatic activation, with access to nearly 100 off-the-shelf audience segments and over 1,200 PC apps. The integration aims to streamline advertising access to HP TV+'s banner and video inventory, supporting the growth of HP's streaming advertising business.

• Magnite is named the primary video ad server and programmatic technology provider for HP TV+.
• HP TV+ is HP's native free ad-supported streaming TV (FAST) environment for personal PCs.
• The partnership provides programmatic access to HP TV+ banner and video inventory.

8-K Financial Filing Analysis for Magnite (2026-09-21)

On September 18, 2026, Magnite, Inc. announced key leadership appointments effective October 1, 2026. Brian Gephart, who has served as the Company's Chief Accounting Officer since June 2021, has been promoted to Chief Financial Officer (CFO) and Principal Financial Officer. Concurrently, Haas Sullivan, previously Vice President of Accounting, was appointed Chief Accounting Officer (CAO) and Principal Accounting Officer. In connection with the promotions, Gephart will receive an equity award valued at $2.25 million (70% RSUs and 30% PSUs) alongside an amended severance agreement, while Sullivan will receive an RSU grant valued at approximately $600,000 and a new executive severance agreement.

• Brian Gephart was promoted to Chief Financial Officer (CFO) effective October 1, 2026, receiving an equity award package of $2.25 million ($1.575M in RSUs and $675K in PSUs).
• Haas Sullivan was promoted to Chief Accounting Officer (CAO) effective October 1, 2026, receiving an RSU grant valued at approximately $600,000.
• Both executives entered into amended or new Executive Severance and Vesting Acceleration Agreements defining severance terms in standard and sale-transaction scenarios.

MNTN Expands Attribution with AppsFlyer to Drive Better Performance TV Results

New integration connects TV ad exposure to app installs, purchases, sign-ups and other in-app actions, giving advertisers more data to drive better performance.

MNTN Integrates AppsFlyer for CTV-to-App Attribution

MNTN, a Connected TV advertising platform, announced an expanded integration with AppsFlyer, a mobile marketing analytics company. This integration enables advertisers to measure the performance of their TV campaigns by connecting TV ad exposure to mobile in-app actions such as app installs, purchases, and sign-ups. The two-way data flow allows TV impressions to be sent to AppsFlyer and in-app events to be fed back into MNTN's optimization engine. This closes a significant measurement gap for mobile marketers and allows them to treat Connected TV as a performance channel, optimizing toward business outcomes.

• MNTN announced an expanded integration with AppsFlyer.
• The integration connects MNTN Performance TV to AppsFlyer for CTV-to-mobile attribution.
• TV impressions flow into AppsFlyer, while in-app events flow back into MNTN.

MNTN Appoints Mike Katz to Board

MNTN, a technology platform for performance marketing on Connected TV, announced that Mike Katz has joined its Board of Directors. Katz, a veteran of T-Mobile where he served as Chief Business & Product Officer and continues as a Strategic Advisor to the CEO, brings nearly three decades of experience in growth, innovation, and brand building. He is credited with helping shape T-Mobile's Un-carrier strategy and expanding its scope into broadband, advertising, and digital customer experiences. MNTN's CEO, Mark Douglas, expressed confidence that Katz's experience will be invaluable as MNTN enters its next phase of growth. Katz's appointment adds to MNTN's leadership bench as the company invests in new initiatives.

• Mike Katz joined MNTN's Board of Directors.
• Katz is former Chief Business & Product Officer at T-Mobile and continues as Strategic Advisor to the CEO.
• Katz spent nearly 30 years at T-Mobile and helped launch the Un-carrier strategy.