America’s 250th anniversary is five weeks away. The brands with the top ads for May understood that and are already ahead.
May’s Breakthrough Ads tell a clear story. Across both Linear and CTV, the ads that performed strongest shared three structural characteristics. Understanding what actually drove the scores changes how you think about the creative decisions still in front of you for the back half of the year. See the full list of May’s top ads here.
The Cultural Moment Rewards Fit Authenticity
America 250 is functioning as a shared reservoir of meaning right now: heritage, summer, pride, continuity. Brands drew from it in May in very different ways, and the data separates the ones with a genuine claim from the ones approximating the energy.

Kraft Heinz’s “American Summers: America 250” landed at the top of the CTV leaderboard, 40 points above norm. The “250 years of American summers” framing gives the CPG brand an anchor across its entire product set. Heinz, Kraft, and Oscar Mayer stop competing and become infrastructure for an American ritual. Nobody argues about whether they belong there.
The Budweiser Clydesdales execution — a six-second spot of its “Great Delivery” campaign — makes a different kind of claim entirely. At six seconds, there’s no time for persuasion. The spot is a withdrawal from an emotional bank account built across nearly four decades of Clydesdale advertising and its successful 2026 Super Bowl campaign. “America, This Bud’s For You” occupies its place at the celebration as a given.
Both executions scored well. Both earned it. Reaching for Americana energy requires proof that the brand belongs there.
Campaign Continuity Generates Returns

An unusually high share of May’s top performers are installments in established campaigns. Liberty Mutual’s “Truth Tellers: Biberty Bungle” tied for #1 on Linear at 44 points above norm and is an execution from a campaign that has been running for years. Chime’s continuation of celebrities awkwardly crashing people’s lives with “Cash Back Maxxing Featuring John Cena” tied for #1 on Linear and ranked #3 on CTV. KFC’s consistent execution with its “$10 Bucket List” landed #4 on Linear. And Burger King ran two executions from the same value platform simultaneously, with both placing.
The mechanism is cumulative. Each new execution activates memory structures the prior ones built, creating an exposure dividend that a genuinely new campaign cannot access on its first run. This doesn’t mean new campaigns can’t perform, Kraft Heinz’s summer platform is new and immediately establishes consistent elements that signal they understand this. But it does mean the calendar decision, when to reinvent versus when to deepen, has measurable performance consequences.
Autonomy Framing is a People Mover

Look at how many May leaderboard ads are making an autonomy argument, not just a value argument. Burger King’s “Value Menu: You Make the Rules: Still Feeling It” runs “you make the rules” and “You Rule” in the same spot, twice. Chime leads with financial control in a category where consumers feel controlled. KFC’s bucket list framing turns a $10 daily deal into a curated personal choice. Liberty Mutual’s “only pay for what you need” makes the same move in insurance.
This is not creative coincidence. Consumer sentiment data from this period reflects a specific economic and psychological context, one in which feelings of personal and financial control have been disrupted. These ads are a clear demonstration that autonomy generates stronger intrinsic motivation than price incentives alone. The brands that paired their value offer with an agency argument are outperforming.”$5 Duo” is a price. “$5 Duo because you make the rules” is a different psychological offer entirely.
What This Means for The Rest of The Year
Three questions worth asking right now:
- Does your brand have a genuine claim to the cultural moment you’re reaching for — or are you approximating it? The data separates these.
- Are you deepening your creative platform or refreshing it? Both are valid. But if you’re reinventing without a clear reason, you’re leaving the compounding returns of continuity on the table.
- Is your value message giving consumers agency, or just giving them a number? Right now, the framing matters as much as the offer.
Real-time data from MarketCast’s Brand Effect measurement solution identifies which ads break through, drive brand linkage, and communicate their message effectively. See the full May leaderboard for May here.
Interested in understanding how your campaigns perform against your goals and the competition? Contact us today.
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