Roughly a month after Moonvalley, a Los Angeles-based startup developing AI tools for video creation, said it secured $43 million in new funding, the company has raised more, according to a filing with the SEC. The filing, submitted Thursday, reveals that Moonvalley actually landed (so far) around $53 million total from a group of 14 unnamed investors. The filing indicates that this is an additional $10 million in cash, rather than a whole new round. It brings the company’s total raised to about...