Publicis Buys LiveRamp at $38.50: RAMP Holder File Read

Publicis Groupe agreed on May 17 to acquire LiveRamp Holdings for $38.50 per share in cash, a deal that values the data-collaboration platform at roughly $2.55 billion in equity and $2.17 billion in enterprise value after netting out $379 million of LiveRamp cash. The price is a 29.8% premium to LiveRamp's May 15 close. The transaction is structured as an all-cash tender, board-approved by both sides, and is expected to close before year-end 2026 subject to LiveRamp shareholder approval and standard regulatory review.

The narrative the buyer is selling is AI: data co-creation, agentic marketing, identity resolution at the heart of a Publicis-owned ad stack. That framing matters for the strategic logic but is largely irrelevant to RAMP's 288-holder institutional file. An all-cash deal with a definitive agreement converts the next six months into a merger-arb problem. The interesting ownership question is who underwrote the position before the bid leaked and who has to redeploy capital between now and close.

The 288 holders, sorted by who actually has a decision to make

The reported top of the file is dominated by index mandates. BlackRock at $272M, Vanguard Portfolio Management at $147M, Vanguard Capital Management at $71M, and State Street at $67M together carry north of $556M of reported RAMP exposure. None of those positions reflect a discretionary view; they hold because RAMP sits in the small-cap and broad-market indexes those vehicles track. They will tender at close or earlier through their stewardship desks, with proxy-vote pass-through following the recommendation of the LiveRamp board, which has already unanimously approved the deal.

The active anchor in the top five is Schroder Investment Management Group at $62M reported. Schroder is the holder to watch over the next two 13F windows. An all-cash deal at a 29.8% premium is the moment active small-cap managers either tender quietly or surface in the Schedule 13D feed because they see something the bidder is offering at a discount to intrinsic value.

The remaining 283 holders are the long tail where the merger-arb spread actually gets harvested. Outside the top 5, 16 of the top 20 holders are flagged as active. Those are the seats where a paired short on Publicis ADRs (PUBGY) plus a long on RAMP locks in carry from now until close — the trade is the spread, not the fundamental view on LiveRamp's identity-resolution business.

Deal mechanics that change the holder math

Three structural features of the transaction shape how the file moves between now and close:

• All cash, no stock. Unlike the simultaneous NextEra-Dominion all-stock deal, RAMP holders do not get continuing exposure to Publicis. Anyone wanting AI-adtech equity has to redeploy after close.
• $379M of net cash on LiveRamp's balance sheet. That cash flows to Publicis at close. Holders who modeled the equity value of $2.55B should mark the enterprise value at $2.17B when comparing to LiveRamp's own ARR multiples — a small but real distinction for arb desks pricing the spread.
• Continuing-entity structure. LiveRamp continues as a separate company post-close under CEO Scott Howe reporting to Publicis CEO Arthur Sadoun. That is not a synergy-extraction deal in the traditional sense, which lowers regulatory antitrust risk and tightens the spread between announcement and close.

What is missing from the data

No active Schedule 13D or 13G filing has been triggered on RAMP. No insider Form 4 transactions appear in our recent index. Both observations are consistent with a clean friendly deal that did not leak meaningfully ahead of announcement. The customary acquirer-side 13D from Publicis is expected within ten days of signing — the aggregate signal feed will surface it when it lands. Watch as well for any 13G amendments from index holders as their position counts change post-close.

What close looks like

Regulatory approval needs HSR clearance in the United States and EU competition review. Given that LiveRamp and Publicis do not directly overlap in the same product market (Publicis sells agency services; LiveRamp sells identity-resolution infrastructure to agencies and brands), antitrust risk is structurally low. The bigger gating item is LiveRamp shareholder approval — a 29.8% cash premium at a year-end close window is the kind of deal where activist holders sometimes push for a price bump, but with no 13D on file there is no visible activist pressure today.

The next 13F print is June 30 (mid-August disclosure). That will reveal whether the long-tail active book treated the deal as the exit it implies, or whether anyone arrived after the bid intending to vote against it.

SEC source

The formal announcement is on the GlobeNewswire wire — Publicis to acquire LiveRamp, May 17, 2026. LiveRamp's 8-K filing with merger agreement exhibits will land on RAMP's EDGAR 8-K feed within four business days. Preliminary proxy materials for the shareholder vote will follow inside 90 days.

Track LiveRamp's full institutional ownership history as the merger-arb window plays out.