In an updated prospectus, Palantir says it has 1.64B shares outstanding as of Sept. 1, indicating the company is valued at ~$10.5B, down from $20.4B in 2015 (Ari Levy/CNBC)

Ari Levy / CNBC:
In an updated prospectus, Palantir says it has 1.64B shares outstanding as of Sept. 1, indicating the company is valued at ~$10.5B, down from $20.4B in 2015  —  - Palantir said in its updated prospectus on Wednesday that it has 1.64 billion shares outstanding, as of Sept. 1.