Pluto Biosciences, Inc.

Other Technology · Denver, Colorado

Pluto Biosciences, Inc. is a other technology company based in Denver, Colorado, incorporated in 2020. It has reported $7.7 million raised across 3 Form D filings with the SEC, most recently in 2025.

Total raised
$7.7M
3 rounds
$7.7M filed with the SEC
DateRoundAmountRaised to dateLead investorSource
2025-05-05$3.0M$7.7MSEC Form D
2023-05-15$3.7M$4.7MSEC Form D
2021-08-17$1.0M$1.0MSEC Form D

SEC rows are Form D filings, where the amount is what was actually sold and amendments update a round rather than adding one. Press rows are split between company-issued releases or wires and editorial or third-party coverage. The total is therefore a floor: a round nobody reported is a round we cannot see. A buyout or control change appears in the timeline but is never added to the total: that money goes to shareholders, not into the company.

Form D is the notice a company files with the SEC when it sells securities without registering them. It reports the amount sold, not a valuation. Figures here are what the filing says. Where a filing is silent, the field is left blank rather than estimated. “Total raised” adds press-reported rounds that never appear in a filing, so it is a floor rather than an audited sum: press amounts are the figures the company announced, and a round nobody reported is a round we cannot see.