Manchester by the Sea has been awarded the Original Screenplay Bafta.
The other nominees were:
- Hell or High Water
- I, Daniel Blake
- La La Land
La La Land won five Baftas at the ceremony on Sunday night, which also saw success for Brits Dev Patel and Tom Holland.
The Hollywood musical about a struggling actress and a jazz musician is expected to pick up a host of awards at this year's Baftas.