#1 of 5 Iron Maiden: Burning Ambition (2026)
2026 · Documentary, Biography
$3M worldwide · 83% of the chart's total
Iron Maiden: Burning Ambition (2026) is the highest-grossing documentary movie released in May 2026, with $3M worldwide, ahead of Everybody to Kenmure Street (2026) at $294.9K and Time and Water (2026) at $178.6K. 5 documentary films released in May 2026 report a worldwide gross, $3.7M in all, 7% of it from the US & Canada. By language, English leads with $3.5M across 4 documentary releases.
#1 of 5 Iron Maiden: Burning Ambition (2026)
2026 · Documentary, Biography
$3M worldwide · 83% of the chart's total
Iron Maiden: Burning Ambition (2026) leads with $3M, 83% of the total. The top 5 together took $3.7M, almost all of what the 5 films earned. Each bar splits a film's gross into the US & Canada and the rest of the world.
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Number 5 US & Canada (domestic) Rest of the world
Lifetime worldwide grosses in US dollars, not adjusted for inflation; domestic means the US & Canada. Films are grouped by their release date in May 2026.
May 22, 2026 US and Canada: – Rest of the world: – Worldwide: $294.9K
May 29, 2026 US and Canada: $95.8K Rest of the world: $82.8K Worldwide: $178.6K
May 8, 2026 US and Canada: $93.5K Rest of the world: Worldwide: $93.5K
May 22, 2026 US and Canada: $63.4K Rest of the world: $1.2K Worldwide: $64.6K Of the top 5, The Python Hunt (2026) earned the biggest share at home (100% in the US & Canada), while Time and Water (2026) made 46% of its gross abroad. Across all 5 films, $252.7K (7%) came from the US & Canada. 2 films of the top 5 report no US & Canada figure.
Films released in week 19 (May 3–9) took $3.1M, led by Iron Maiden: Burning Ambition (2026). Each column links to that week's chart; weeks are Sunday to Saturday.
Of these 10 years, May 2018 earned the most: $26.6M from 19 films, led by RBG (2018). May 2026 took $3.7M.
| Month | Films | Worldwide | Change | Biggest film |
|---|---|---|---|---|
| May 2017 22 films | 22 | $4.1M | – | Buena Vista Social Club: Adios (2017) $701.6K |
| May 2018 19 films · +549% | 19 | $26.6M | +549% | RBG (2018) $14.5M |
| May 2019 28 films · −53% | 28 | $12.6M | −53% | The Biggest Little Farm (2019) $5.3M |
| May 2020 9 films · −70% | 9 | $3.8M | −70% | The House in Between (2020) $1.7M |
| May 2021 11 films · −81% | 11 | $723.3K | −81% | Final Account (2021) $353.1K |
| May 2022 18 films · +482% | 18 | $4.2M | +482% | 2000 Mules (2022) $1.5M |
| May 2023 6 films · −10% | 6 | $3.8M | −10% | John Farnham: Finding the Voice (2023) $3M |
| May 2024 22 films · +153% | 22 | $9.6M | +153% | Queen Rock Montreal (2024) $2.7M |
| May 2025 9 films · −79% | 9 | $2M | −79% | I Love Peru (2025) $1M |
| May 2026 5 films · +83% | 5 | $3.7M | +83% | Iron Maiden: Burning Ambition (2026) $3M |
The months of 2026 with their totals: October leads with $57.6M, led by You Can See Everything (2026).
The chart's numbers in short: the #1 film, the total, the billion-dollar hits and the US & Canada share, answered from the same 5 films as the chart.
Iron Maiden: Burning Ambition (2026) leads with $3M worldwide. Next come Everybody to Kenmure Street (2026) at $294.9K and Time and Water (2026) at $178.6K.
5 documentary films released in May 2026 report a worldwide gross, $3.7M in all, or $731.3K per film on average.
None. The biggest, Iron Maiden: Burning Ambition (2026), earned $3M.
Films are ranked by lifetime worldwide gross in US dollars, not adjusted for inflation, and grouped by their release date in May 2026. The figures are the reported box office grosses in our database. A gross that looks misattributed, such as one figure shared by two unrelated films or a blockbuster total on an obscure title, is left out rather than shown as a fact.
Grosses change while films are in theaters and whenever a new figure is reported; this chart reads the latest numbers in our database, so an older film can still move after a re-release.