Domestic Box Office For September 2021
Key:Estimated
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Shang-Chi and the Legend of the Ten Rings | $224,543,292 | 4,300 | $75,388,688 | 33.6% | 4,300 | Sep 3 | - | Walt Disney Studios Motion Pictures |
| 2 | Dear Evan Hansen | $15,002,646 | 3,364 | $7,443,830 | 49.6% | 3,364 | Sep 24 | - | Universal Pictures |
| 3 | Malignant | $13,391,791 | 3,501 | $5,434,620 | 40.6% | 3,485 | Sep 10 | - | Warner Bros. |
| 4 | Cry Macho | $10,310,734 | 4,022 | $4,426,161 | 42.9% | 3,967 | Sep 17 | - | Warner Bros. |
| 5 | Copshop | $5,213,243 | 3,005 | $2,315,638 | 44.4% | 3,005 | Sep 17 | - | Open Road Films (II) |
| 6 | The Card Counter | $2,657,850 | 739 | $1,039,580 | 39.1% | 580 | Sep 10 | - | Focus Features |
| 7 | The Eyes of Tammy Faye | $2,404,127 | 1,352 | $652,358 | 27.1% | 450 | Sep 17 | - | Searchlight Pictures |
| 8 | After We Fell | $2,170,750 | 1,294 | $426,457 | 19.6% | 246 | Sep 10 | - | Vertical Entertainment |
| 9 | Show Me the Father | $1,803,226 | 1,073 | $700,181 | 38.8% | 1,073 | Sep 10 | - | Affirm Films |
| 10 | Love Story | $971,000 | 300 | $971,000 | - | 300 | Sep 24 | - | Sony Pictures Releasing |
| 11 | The Alpinist | $844,743 | 245 | $318,648 | 37.7% | 172 | Sep 10 | - | Roadside Attractions |
| 12 | Blue Bayou | $788,675 | 487 | $329,840 | 41.8% | 477 | Sep 17 | - | Focus Features |
| 13 | Courageous 10th Anniversary Re-release | $504,855 | 1,023 | $286,586 | 56.8% | 1,023 | Sep 24 | - | Affirm Films |
| 14 | Ghost in the Shell 2021 4K Remaster | $373,169 | 124 | $220,389 | 59.1% | 124 | Sep 17 | - | Lionsgate |
| 15 | I'm Your Man | $275,155 | 122 | $32,917 | 12% | 16 | Sep 24 | - | Bleecker Street Media |
| 16 | Small Engine Repair | $110,995 | 205 | $72,479 | 65.3% | 205 | Sep 10 | - | Vertical Entertainment |
| 17 | Tango Shalom | $102,651 | 29 | $20,581 | 20% | 4 | Sep 3 | - | Vision Films |
| 18 | In Balanchine's Classroom | $76,650 | 9 | - | - | - | Sep 17 | - | Zeitgeist Films |
| 19 | Language Lessons | $73,257 | 44 | $26,255 | 35.8% | 44 | Sep 10 | - | Shout! Factory |
| 20 | Wife of a Spy | $69,464 | 21 | $7,162 | 10.3% | 1 | Sep 17 | - | Kino Lorber |
| 21 | The Nowhere Inn | $54,094 | 48 | $19,054 | 35.2% | 46 | Sep 17 | - | IFC Films |
| 22 | Azor | $53,932 | 52 | $6,320 | 11.7% | 2 | Sep 10 | - | MUBI |
| 23 | Mogul Mowgli | $52,539 | 31 | $13,388 | 25.5% | 13 | Sep 3 | - | Strand Releasing |
| 24 | Breathless 2021 Re-release | $51,142 | 7 | $8,737 | 17.1% | 2 | Sep 24 | - | Rialto Pictures |
| 25 | Who You Think I Am | $45,265 | 18 | $11,223 | 24.8% | 15 | Sep 3 | - | Cohen Media Group |
| 26 | Yakuza Princess | $32,124 | 63 | $8,056 | 25.1% | 63 | Sep 3 | - | Magnolia Pictures |
| 27 | Dating & New York | $21,515 | 38 | $13,854 | 64.4% | 38 | Sep 10 | - | IFC Films |
| 28 | We Need to Do Something | $13,589 | 27 | $6,009 | 44.2% | 27 | Sep 3 | - | IFC Films |
| 29 | Storm Lake | $13,028 | 6 | - | - | - | Sep 17 | - | Ro*co Films International |
| 30 | The Year of the Everlasting Storm | $12,245 | 27 | $2,624 | 21.4% | 3 | Sep 3 | - | Neon |
| 31 | Fire Music | $11,288 | 3 | - | - | - | Sep 10 | - | Submarine Deluxe |
| 32 | Little Girl | $10,776 | 7 | $2,742 | 25.4% | 3 | Sep 17 | - | Music Box Films |
| 33 | Time Is Up | $5,095 | 110 | $5,095 | 100% | 110 | Sep 9 | - | Vertical Entertainment |
| 34 | The Village Detective: A Song Cycle | $2,839 | 1 | - | - | - | Sep 24 | - | Kino Lorber |
