Observed Signal · Sep 16, 2026 · M&A - Announced · Source: Digiday · Impact: 4/5 · Sentiment: Negative
Ad Tech's Public Market Woes: Investment Banker Explains Small-Cap Problem
At ExchangeWire's ATS London conference, investment banker Josh Wepman of Houlihan Lokey argued that the struggles of publicly-traded ad tech companies stem from their small market capitalizations, not performance. Most companies are too small to attract significant investment from index funds and mutual funds, with 'it's hard to be a $7 billion company' serving as a key quote. Deal activity has picked up to around $14 billion so far in 2026, but transactions are fewer and larger. Nick Macshane of Progress Partners noted extreme volatility in ad tech stocks, with some companies swinging 60% up or down, suggesting many should not be public. The article highlights take-private trends, mentioning Criteo's rumored buyout, and companies like DoubleVerify, LiveRamp, and Integral Ad Science moving off public markets. It also notes enterprise interest from Salesforce, Adobe, ServiceNow, Workday, Databricks, Snowflake, and OpenAI.
High importance: The article addresses systemic issues in public ad tech markets, including take-private trends and major stock declines for key players like The Trade Desk, which are directly relevant to the AdTech industry's structure and investment landscape.
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Key Takeaways & Evidence Grounding
- Josh Wepman, MD at Houlihan Lokey, says public ad tech companies are too small for index/mutual funds to invest meaningfully.
- Public ad tech stocks have underperformed broader tech indices, with declining multiples through 2025-2026.
- Deal activity reached approximately $14 billion so far in 2026, spread across fewer, larger deals.
- Nick Macshane of Progress Partners cites extreme stock volatility, with some ad tech companies down or up 60%.
- The Trade Desk's stock has fallen over 80% since mid-2025 and is being dropped from the S&P 500.
- Criteo is rumored to be exploring a take-private deal; DoubleVerify, LiveRamp, and Integral Ad Science have already gone private.
- Enterprise software companies like Salesforce, Adobe, ServiceNow, Workday, Databricks, Snowflake, and OpenAI are circling ad tech assets.
Connected Companies & Entities
14 Entities mapped“Criteo, which is rumored to be exploring a take-private deal.”
“Josh Wepman, managing director of technology investment banking at Houlihan Lokey, said it isn't a performance problem.”
“Nick Macshane, founder and senior managing director at investment bank Progress Partners, shared a slide showing volatility.”
“The Trade Desk's management team can attest to the difficulty of turning around a small-cap position.”
“DoubleVerify ... have all moved off public markets this year through take-private deals.”
“LiveRamp ... have all moved off public markets this year through take-private deals.”
“Integral Ad Science ... have all moved off public markets this year through take-private deals.”
“Enterprise names like Salesforce, Adobe, ServiceNow and Workday are circling too.”
“Enterprise names like Salesforce, Adobe, ServiceNow and Workday are circling too.”
“Enterprise names like Salesforce, Adobe, ServiceNow and Workday are circling too.”
“Enterprise names like Salesforce, Adobe, ServiceNow and Workday are circling too.”
“alongside newer entrants like Databricks, Snowflake and OpenAI that haven't been fully factored in yet.”
“alongside newer entrants like Databricks, Snowflake and OpenAI that haven't been fully factored in yet.”
“alongside newer entrants like Databricks, Snowflake and OpenAI that haven't been fully factored in yet.”
Ontology Mapping & Concepts
Related Market Signals & Shifts
Recent verified developments and strategic activity across this market segment.
Why Ad Tech Stocks Underperform Their Fundamentals
Alex Brownstein (AHB Advisors) argues that the persistent public-market underperformance of mid‑sized ad tech companies is structural, not random. He presents a three-layer framework: (1) many investors lack a clear understanding of the ad tech category; (2) even informed investors often lack conviction in the specifics of an individual company; and (3) index exposure to large walled gardens (Google, Amazon, Meta) reduces the marginal case for adding smaller ad tech positions. Brownstein recommends founders focus on making their company’s position legible to investors (layer two) and highlights how constrained public exits may narrow realistic acquirers to major platforms and large agency holding companies. The piece was published on Marketecture on 2026-05-26.
Wall Street’s Tough Take on Ad Tech Earnings
Publicly traded ad tech companies reported mixed Q2 results but faced sharp negative investor reactions, highlighting Wall Street’s skepticism about their ability to compete with Big Tech. AppLovin, The Trade Desk, Criteo, Taboola and Teads all saw sizable share-price drops after earnings despite some revenue growth, while PubMatic, Magnite and Zeta Global posted positive stock moves. Analysts and investors cited the growing share of ad spend going to Meta, Amazon and Google, rising expectations around AI-driven performance, and a preference from marketers for scale and convenience over best-of-breed stacks. The quarter also accelerated consolidation and take-private activity, including Nielsen’s agreed $2.15 billion purchase of DoubleVerify and Novacap’s $1.9 billion take-private of Integral Ad Science. Observers say measurement vendors may reposition toward multi-signal activation and omni-channel measurement to regain investor appeal.
More Ad‑tech Take‑Private Deals Expected
Publicly listed ad‑tech firms are facing investor scrutiny after mixed Q2 earnings, compressing valuations and increasing the likelihood of take‑private deals. Nielsen’s $2.15 billion agreement to buy DoubleVerify is cited as a catalyst, following prior moves involving Integral Ad Science and LiveRamp. Weak market reactions to Q2 results from The Trade Desk, AppLovin and Criteo — despite some continued profitability and customer retention — have intensified speculation that private equity or strategic buyers may find acquisition opportunities attractive. Industry buyers appear to favor identity, measurement and supply‑path infrastructure over narrow point solutions. Morgan Stanley’s Big Tech CAPEX forecasts were also highlighted, underscoring large platform investment levels.
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