Keynes gets $40M minority investment to scale performance measurement in CTV
The minority investment highlights rising demand for transparent CTV attribution as streaming budgets grow and buyers push for auditable outcomes.
Keynes has secured a $40 million minority investment from Volition Capital to accelerate growth in connected TV (CTV) performance advertising. The company says it will use the capital to invest in technology, data integrations, measurement, and hiring.
The move reflects a familiar pressure point in streaming: budgets are shifting to CTV, but marketers still struggle to run it with the same performance rigor they expect from search and paid social due to fragmentation and inconsistent attribution.
Short on time?
Here’s a quick look at what’s inside:
- What Keynes is building, and where the $40M is going
- Why CTV performance measurement is still hard for marketers
- How Keynes compares with MNTN, tvScientific, Viant, and The Trade Desk
- What this signals about AI-driven optimization and marketing automation
- Practical takeaways for performance teams testing CTV
What Keynes is building, and where the $40M is going
Keynes positions itself as a performance-focused CTV advertising platform with an audience-first approach, AI-driven optimization, and reporting that aims to connect CTV spend to business outcomes, including measuring impact on other paid channels.
Volition Capital described the investment as a way to support the company’s expansion while maintaining leadership and strategy continuity. Keynes says the funding will be used to deepen technology infrastructure, expand data integrations, strengthen measurement capabilities, and scale the team to meet demand for measurable CTV outcomes.
For marketers, the key point is not the check size alone, but the investment priority: more measurement and data plumbing, not just more inventory access.
Valery Moniaga
Why CTV performance measurement is still hard for marketers
CTV is structurally different from search and social. Identity is inconsistent across streaming environments, conversion paths are often cross-device, and reporting can vary widely by platform and publisher. That makes it hard to answer basic performance questions like incrementality, frequency impact, and how CTV assists downstream conversion in other channels.
Keynes is betting that CTV can be run more like a performance channel if advertisers can unify fragmented signals and get transparent reporting they can reconcile with CRM and business results. This is also why measurement capability becomes a competitive lever in CTV: the platform that can make outcomes auditable tends to win more budget share over time.
How Keynes compares with MNTN, tvScientific, Viant, and The Trade Desk
Keynes competes in a crowded CTV adtech landscape that includes performance-oriented CTV platforms (like MNTN and tvScientific), broader adtech players with CTV capabilities (like Viant Technology), and major demand-side infrastructure (like The Trade Desk).
Where Keynes is trying to differentiate is in packaging CTV execution with a services layer and “transparent reporting” positioning, which directly addresses ongoing buyer skepticism about black-box measurement. The mention of an enterprise partnership with The Trade Desk is notable because it suggests Keynes can sit on top of established buying infrastructure while focusing on optimization and measurement workflows that performance teams actually use.
In practical terms, that positioning puts Keynes in the middle: closer to outcome accountability than pure infrastructure, while still needing to prove it can scale across the fragmented CTV ecosystem.
What this signals about AI-driven optimization and marketing automation
Keynes’ roadmap ties into a broader shift toward AI-assisted media optimization and workflow automation. As performance teams are asked to do more with stable headcount, vendors that automate experimentation, targeting adjustments, and reporting reconciliation have an adoption advantage.
In CTV specifically, AI is often less about “auto-creating ads” and more about handling operational complexity: pacing across inventory sources, resolving inconsistent signals, and surfacing decision-grade insights marketers can act on quickly.
Practical takeaways for performance teams testing CTV
If you are evaluating CTV as a performance channel, the operational questions matter as much as CPMs:
- Define success metrics upfront (incrementality, pipeline impact, CAC contribution) and require reporting that maps to those metrics, not just impressions and video completes.
- Ask how measurement is validated across devices and channels, and what level of transparency you will get into inputs and assumptions.
- Plan for experimentation velocity: if your CTV partner cannot run structured tests quickly, CTV can turn into slow learning with noisy results.
- Treat CTV as part of a portfolio: measure how it affects branded search, paid social efficiency, and conversion rate, not only last-click outcomes.
