United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$172Mraised across 10 rounds since 2005, from 10 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
Source recorded
Norwest Venture Partners
Shasta Ventures
BlackRock
Trident Capital
Focus Ventures
Vilicus Ventures
ClearBridge InvestmentsFrom a historical funding recordSEC filing: $80M sold, first sale Dec 2013
No investor was named in the report.
Reported by bizjournals.comSEC filing: $20M sold, first sale Nov 2010
Reported by thealarmclock.com
Reported by paidcontent.org
From a historical funding record
From a historical funding record
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Norwest Venture PartnersTrident CapitalShasta VenturesFidelityBlackRockFocus VenturesFocus Ventures
SharesPost Investment ManagementVilicus VenturesMissing a round, or an investor who was in one? Tell us.
These 6 firms list Turn as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Turn's investors include Norwest Venture Partners, Trident Capital, Shasta Ventures, Fidelity and BlackRock, and 7 more on record.
Turn has raised $172M across 10 rounds since 2005. One round did not disclose an amount, so the total is a floor.
Turn's most recent round was a Venture of $5.0M in Sept 2022.
Turn's largest round on record is $80M (Series E), in Jan 2014.
Turn's first round on record, in Jan 2005, was backed by Norwest Venture Partners and Trident Capital.
Turn's latest named round is a Venture, in Sept 2022.
Turn is based in the United States.
In the same sector, and raised in the last eighteen months.
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