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ABNORMAL SECURITY
Abnormal Security
Cybersecurity (cloud email security, behavioral AI threat detection) · United States · Founded · 2018 · ≈ · 280 · employees

Abnormal Security Valuation: $5.1B After the Aug 2024 Series D

Private

Abnormal Security was last valued at $5.1B (post-money). It comes from the $250M Series D of Aug 2024. The company is private, so there is no listed share price.

ProfileValuationFundingCompetitorsStock & IPOHow to invest
Abnormal Security valuation · at a glance
Last valuation
$5.1B
POST-MONEY · AUG 2024
Lead investors
4
across 4 rounds
Raised across rounds
$534M
4 rounds
Date of last round
Aug 2024
closed 6 Aug 2024
Valuation history

How the Abnormal Security valuation has moved

2 valuations. The latest, $5.1B post-money, was set by the Series D in Aug 2024.

$5.1B
May 2022
$4B
Series C · post-money
Aug 2024
$5.1BLATEST
Series D · post-money
+28% vs prior valuation
Latest valuation
$5.1Bpost-money
Set by the Series D · 6 Aug 2024
×1.3since the $4B Series C in May 2022
Valuations
2
Priced rounds with a valuation
Event type
Primary round
The Series D · $250M raised
Undated: Series B at —.
Funding rounds

Abnormal Security rounds and the valuation each one set

4 rounds
Round
Date
Amount
Valuation
Basis
Series D LATEST
6 Aug 2024
$250M
$5.1B
POST-MONEY
Series C
1 May 2022
$210M
$4B
POST-MONEY
Series A
1 Nov 2019
$24M
—
—
Series B
—
$50M
—
—
Lead investors
Leads: Greylock Partners, Insight Partners, Menlo Ventures, Wellington Management.
Full funding history — Abnormal Security profile ›
What the valuation means

What the $5.1B actually measures

A private valuation is the price agreed in one transaction. The Abnormal Security valuation of $5.1B is a post-money figure from the Series D dated 6 Aug 2024 — the whole company measured after the $250M raised in that round was already inside it. Subtract the round and the pre-money view of the same deal is $4.8B .

The valuation holds until the next priced round or secondary sale. A private company founded in 2018 with roughly 280 people has no daily price and no order book between rounds.

Where the $5.1B comes from
EventSeries D, dated 6 Aug 2024
Basispost-money
Round size$250M
LeadWellington Management, Greylock Partners, Menlo Ventures, Insight Partners

Frequently asked questions

How can I get exposure to Abnormal Security?›

The routes section explains what is realistically available for a company at this stage.

Is Abnormal Security publicly traded?›

No. Abnormal Security is a private company; its shares do not trade on a public exchange.

What is Abnormal Security's valuation?›

The last valuation is $5.1B (post-money, Aug 2024).

Who has invested in Abnormal Security?›

Lead investors for each round are in the funding timeline.

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