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LEDGER2026 YTD $21.4B253 roundslast Oct 20, 2026

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Series D+Wednesday, September 2, 2026

Upwind raises $300M Series D+

$300M

By Israel Rounds desk. Edited by Eliran Yihye. Published Wednesday, September 2, 2026. Updated Saturday, October 17, 2026.

Upwind raised $300M in a Series D+ round1, announced Sep 2, 20261, led by Bessemer Venture Partners and TCV1.

Also participating: Penny Jar Capital1.

Upwind has raised $850M across 3 recorded rounds.1,2

Lead investors

  • Bessemer Venture Partners
  • TCV

Also participating

  • Penny Jar Capital

Upwind funding path

Funding rounds raised by Upwind, oldest to newest$250M$500MSeries B, Jan 26, 2026: $250M$250MBUndisclosed stage, Sep 2, 2026: $300M$300M?Series D+, Sep 2, 2026: $300M$300MD+

Upwind funding history

3 rounds

Funding rounds raised by Upwind, newest first
RoundAnnouncedAmountLead investors
Series D+Sep 2, 2026$300MBessemer Venture Partners, TCV
Undisclosed stageSep 2, 2026$300MBessemer Venture Partners, TCV
Series BJan 26, 2026$250MBessemer Venture Partners
Total raised$850M

Which other Israeli startups raised in the same sector or with the same lead?

  • Pluto Security raises SeedOct 20, 2026
  • Pluto Security raises $42M Series AOct 20, 2026
  • Varonis acquired for $6.3BOct 15, 2026
  • Zenzap raises $33M Series AOct 14, 2026
  • Pluto Security raises $34M Undisclosed stageOct 13, 2026
  • Orion Security raises $6M SeedOct 12, 2026

Sources

  1. 1Calcalist (CTech), Sep 2, 2026. “Upwind raises $300 million, more than doubles valuation to $3.8 billion in five months”
  2. 2CTech, Jan 26, 2026. “Cyber startup Upwind joins unicorn club with $250 million Series B at $1.5 billion valuation”

How much did Upwind raise in its Series D+?

Upwind raised $300M in its Series D+, announced Sep 2, 2026.

Who led Upwind’s Series D+?

The round was led by Bessemer Venture Partners and TCV.

Which investors took part in Upwind’s Series D+?

Participants: Bessemer Venture Partners, TCV and Penny Jar Capital.

How much has Upwind raised in total?

Upwind has raised $850M across 3 recorded rounds.

Company
Upwind
Stage
Series D+
Amount
$300,000,000
Announced
Sep 2, 2026
Sectors
cybersecurity, cloud
  • Upwind profile, founders and investors
  • Israeli startup news on Sep 2, 2026

Updated Sep 2, 2026

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Israel Rounds

The ledger of Israeli startup funding rounds in 2026: amounts, stages, lead investors and sources, with a free CSV.

Every figure links to the public report it came from. Spotted an error? Tell us and we will fix it.

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