Abnormal AI valuation, funding and investors

Abnormal AI works in AI-Powered email security solutions, based in Las Vegas, United States. Founded in 2018, it has about 1,450 employees.

Tech Companies Series D

VALUATION · TODAY

$6.63B −17% after Series D

Range $3.38B – $7.63B · Grade B

TODAY

+12 MO

$2.00B

$4.00B

$6.00B

$8.00B

$10.00B

2019

2020

2021

2022

2023

2024

2025

2026

2027

Series A $24.0M

Series B $50.0M

Series C $210M

Series D $250M

ValuationBefore first round12-month outlook: where it points, how wide it fansHover the past: the outlook shows what was predicted then

HEADCOUNT · TODAY1,451 employees

+0%6m growth

+10%1y growth

–2y growth

1,000

2,000

Data from Aug 2025

TODAY

Predicted in 1 yr $5.53B −17% vs today

Predicted next raise $729M if a round comes

Winding-down probability 0%

Last round: Series D · $250M · Aug 2024
Valuation at last round: $5.10B
Headcount: 1,451 · up
Grade: B
Founded: 2018

How VCMC values companies →

Abnormal AI valuation today

VCMC values Abnormal AI at $6.6B today, with a range of $3.4B to $7.6B and a grade of B. The valuation starts from its last funding round, a Series D round in Aug 2024.

Valuation by date (111 rows)

Each point is what the model would have shown on that date, using only what was known then; before its first round, a company is valued as a startup because it later raised.

Abnormal AI: valuation by date, as the model would have shown it on each date
Date	Valuation	Range	Predicted in 1 yr	Phase	Headcount	Trend	Grade	Winding-down probability
1 Jan 2018	$8.90M	$3.24M – $24.4M	$12.2M (+37%)	before first round	–	unknown	D	0%
1 Feb 2018	$9.14M	$3.33M – $25.1M	$12.5M (+37%)	before first round	–	unknown	D	0%
1 Mar 2018	$9.36M	$3.41M – $25.7M	$12.8M (+37%)	before first round	–	unknown	D	0%
1 Apr 2018	$9.62M	$3.50M – $26.4M	$13.2M (+37%)	before first round	–	unknown	D	0%
1 May 2018	$9.87M	$3.59M – $27.1M	$13.5M (+37%)	before first round	–	unknown	D	0%
1 Jun 2018	$10.1M	$3.69M – $27.8M	$13.9M (+37%)	before first round	–	unknown	D	0%
1 Jul 2018	$10.4M	$3.79M – $28.6M	$14.3M (+37%)	before first round	–	unknown	D	0%
1 Aug 2018	$10.7M	$3.89M – $29.4M	$14.4M (+35%)	before first round	–	unknown	D	0%
1 Sep 2018	$11.0M	$4.00M – $30.2M	$14.5M (+32%)	before first round	–	unknown	D	0%
1 Oct 2018	$11.3M	$4.10M – $30.9M	$14.7M (+30%)	before first round	–	unknown	D	0%
1 Nov 2018	$11.6M	$4.21M – $31.8M	$14.8M (+28%)	before first round	–	unknown	D	0%
1 Dec 2018	$11.9M	$4.32M – $32.6M	$14.9M (+26%)	before first round	–	unknown	D	0%
1 Jan 2019	$12.2M	$4.44M – $33.5M	$15.1M (+24%)	before first round	–	unknown	D	0%
1 Feb 2019	$12.5M	$4.56M – $34.4M	$15.2M (+21%)	before first round	–	unknown	D	0%
1 Mar 2019	$12.8M	$4.67M – $35.3M	$15.3M (+19%)	before first round	–	unknown	D	0%
1 Apr 2019	$13.2M	$4.80M – $36.2M	$15.5M (+17%)	before first round	–	unknown	D	0%
1 May 2019	$13.5M	$4.93M – $37.2M	$15.6M (+15%)	before first round	–	unknown	D	0%
1 Jun 2019	$13.9M	$5.06M – $38.2M	$15.8M (+13%)	before first round	–	unknown	D	0%
1 Jul 2019	$14.3M	$5.19M – $39.2M	$15.9M (+11%)	before first round	–	unknown	D	0%
1 Aug 2019	$14.4M	$5.25M – $39.6M	$16.0M (+11%)	before first round	–	unknown	D	0%
1 Sep 2019	$14.5M	$5.29M – $39.9M	$16.2M (+11%)	before first round	–	unknown	D	0%
1 Oct 2019	$14.7M	$5.34M – $40.3M	$16.3M (+11%)	before first round	–	unknown	D	0%
1 Nov 2019	$14.8M	$5.39M – $40.7M	$16.5M (+11%)	before first round	–	unknown	D	0%
20 Nov 2019	$134M	$87.6M – $365M	$240M (+80%)	after a round	–	unknown	C	0%
1 Dec 2019	$136M	$87.6M – $365M	$240M (+77%)	after a round	–	unknown	C	0%
1 Jan 2020	$143M	$87.6M – $365M	$240M (+68%)	after a round	–	unknown	C	0%
1 Feb 2020	$150M	$87.6M – $365M	$240M (+60%)	after a round	–	unknown	C	0%
1 Mar 2020	$157M	$87.6M – $365M	$240M (+53%)	after a round	–	unknown	C	0%
1 Apr 2020	$165M	$87.6M – $365M	$240M (+45%)	after a round	–	unknown	C	0%
1 May 2020	$174M	$87.6M – $365M	$240M (+38%)	after a round	–	unknown	C	0%
1 Jun 2020	$182M	$87.6M – $365M	$240M (+32%)	after a round	–	unknown	C	0%
1 Jul 2020	$192M	$87.6M – $365M	$240M (+25%)	after a round	–	unknown	C	0%
1 Aug 2020	$201M	$87.6M – $365M	$240M (+19%)	after a round	–	unknown	C	0%
1 Sep 2020	$212M	$87.6M – $365M	$240M (+13%)	after a round	–	unknown	C	0%
1 Oct 2020	$222M	$87.6M – $365M	$240M (+8%)	after a round	–	unknown	C	0%
1 Nov 2020	$233M	$87.6M – $365M	$240M (+3%)	after a round	–	unknown	C	0%
19 Nov 2020	$501M	$435M – $863M	$750M (+50%)	after a round	–	unknown	B	0%
1 Dec 2020	$507M	$435M – $863M	$750M (+48%)	after a round	–	unknown	B	0%
1 Jan 2021	$525M	$435M – $863M	$750M (+43%)	after a round	–	unknown	B	0%
1 Feb 2021	$543M	$435M – $863M	$750M (+38%)	after a round	–	unknown	B	0%
1 Mar 2021	$561M	$435M – $863M	$750M (+34%)	after a round	–	unknown	B	0%
1 Apr 2021	$580M	$435M – $863M	$750M (+29%)	after a round	–	unknown	B	0%
1 May 2021	$600M	$435M – $863M	$750M (+25%)	after a round	–	unknown	B	0%
1 Jun 2021	$621M	$435M – $863M	$750M (+21%)	after a round	–	unknown	B	0%
1 Jul 2021	$642M	$435M – $863M	$750M (+17%)	after a round	–	unknown	B	0%
1 Aug 2021	$664M	$435M – $863M	$750M (+13%)	after a round	–	unknown	B	0%
1 Sep 2021	$688M	$435M – $863M	$750M (+9%)	after a round	–	unknown	B	0%
1 Oct 2021	$711M	$435M – $863M	$750M (+6%)	after a round	–	unknown	B	0%
1 Nov 2021	$736M	$435M – $863M	$750M (+2%)	after a round	–	unknown	B	0%
1 Dec 2021	$750M	$427M – $863M	$750M (0%)	after a round	–	unknown	B	0%
1 Jan 2022	$750M	$408M – $863M	$750M (0%)	after a round	–	unknown	B	0%
1 Feb 2022	$750M	$391M – $863M	$750M (0%)	after a round	–	unknown	B	0%
1 Mar 2022	$750M	$375M – $863M	$750M (0%)	after a round	–	unknown	B	0%
1 Apr 2022	$750M	$359M – $863M	$750M (0%)	after a round	–	unknown	B	0%
1 May 2022	$750M	$344M – $863M	$750M (0%)	after a round	–	unknown	B	0%
11 May 2022	$4.0B	$3.5B – $6.0B	$5.2B (+30%)	after a round	–	unknown	A	0%
1 Jun 2022	$4.1B	$3.5B – $6.0B	$5.2B (+28%)	after a round	–	unknown	A	0%
1 Jul 2022	$4.2B	$3.5B – $6.0B	$5.2B (+25%)	after a round	–	unknown	A	0%
1 Aug 2022	$4.2B	$3.5B – $6.0B	$5.2B (+22%)	after a round	–	unknown	A	0%
1 Sep 2022	$4.3B	$3.5B – $6.0B	$5.2B (+20%)	after a round	–	unknown	A	0%
1 Oct 2022	$4.4B	$3.5B – $6.0B	$5.2B (+17%)	after a round	–	unknown	A	0%
1 Nov 2022	$4.5B	$3.5B – $6.0B	$5.2B (+15%)	after a round	–	unknown	A	0%
1 Dec 2022	$4.6B	$3.5B – $6.0B	$5.2B (+12%)	after a round	–	unknown	A	0%
1 Jan 2023	$4.7B	$3.5B – $6.0B	$5.2B (+10%)	after a round	–	unknown	A	0%
1 Feb 2023	$4.8B	$3.5B – $6.0B	$5.2B (+7%)	after a round	–	unknown	A	0%
1 Mar 2023	$4.9B	$3.5B – $6.0B	$5.2B (+5%)	after a round	–	unknown	A	0%
1 Apr 2023	$5.1B	$3.5B – $6.0B	$5.2B (+3%)	after a round	–	unknown	A	0%
1 May 2023	$5.2B	$3.5B – $6.0B	$5.2B (+1%)	after a round	–	unknown	A	0%
1 Jun 2023	$5.2B	$3.4B – $6.0B	$5.2B (0%)	after a round	–	unknown	A	0%
1 Jul 2023	$5.2B	$3.2B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 Aug 2023	$5.2B	$3.1B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 Sep 2023	$5.2B	$2.9B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 Oct 2023	$5.2B	$2.8B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 Nov 2023	$5.2B	$2.7B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 Dec 2023	$5.2B	$2.6B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 Jan 2024	$5.2B	$2.4B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 Feb 2024	$5.2B	$2.3B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 Mar 2024	$5.2B	$2.2B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 Apr 2024	$5.2B	$2.1B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 May 2024	$5.2B	$2.0B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 Jun 2024	$5.2B	$1.8B – $6.0B	$5.2B (0%)	after a round	–	unknown	B	0%
1 Jul 2024	$5.2B	$1.8B – $6.0B	$5.2B (0%)	after a round	–	unknown	C	0%
1 Aug 2024	$5.2B	$1.7B – $6.0B	$5.2B (0%)	after a round	–	unknown	C	0%
7 Aug 2024	$5.1B	$4.4B – $7.6B	$6.6B (+30%)	after a round	–	unknown	A	0%
1 Sep 2024	$5.2B	$4.4B – $7.6B	$6.6B (+28%)	after a round	–	unknown	A	0%
1 Oct 2024	$5.3B	$4.4B – $7.6B	$6.6B (+25%)	after a round	–	unknown	A	0%
1 Nov 2024	$5.4B	$4.4B – $7.6B	$6.6B (+22%)	after a round	–	unknown	A	0%
1 Dec 2024	$5.5B	$4.4B – $7.6B	$6.6B (+20%)	after a round	–	unknown	A	0%
1 Jan 2025	$5.7B	$4.4B – $7.6B	$6.6B (+17%)	after a round	–	unknown	A	0%
1 Feb 2025	$5.8B	$4.4B – $7.6B	$6.6B (+14%)	after a round	–	unknown	A	0%
1 Mar 2025	$5.9B	$4.4B – $7.6B	$6.6B (+12%)	after a round	–	unknown	A	0%
1 Apr 2025	$6.1B	$4.4B – $7.6B	$6.6B (+10%)	after a round	–	unknown	A	0%
1 May 2025	$6.2B	$4.4B – $7.6B	$6.6B (+7%)	after a round	–	unknown	A	0%
1 Jun 2025	$6.3B	$4.4B – $7.6B	$6.6B (+5%)	after a round	–	unknown	A	0%
1 Jul 2025	$6.5B	$4.4B – $7.6B	$6.6B (+3%)	after a round	–	unknown	A	0%
1 Aug 2025	$6.6B	$4.4B – $7.6B	$6.6B (0%)	after a round	1,260	unknown	A	0%
1 Sep 2025	$6.6B	$4.3B – $7.6B	$6.6B (0%)	after a round	1,260	unknown	A	0%
1 Oct 2025	$6.6B	$4.1B – $7.6B	$6.6B (0%)	after a round	1,321	flat	B	0%
1 Nov 2025	$6.6B	$3.9B – $7.6B	$6.6B (0%)	after a round	1,321	flat	B	0%
1 Dec 2025	$6.6B	$3.7B – $7.6B	$6.6B (0%)	after a round	1,321	flat	B	0%
1 Jan 2026	$6.6B	$3.6B – $7.6B	$6.6B (0%)	after a round	1,321	flat	B	0%
1 Feb 2026	$6.6B	$3.4B – $7.6B	$6.6B (0%)	after a round	1,321	flat	B	0%
1 Mar 2026	$6.6B	$4.1B – $7.6B	$6.6B (0%)	after a round	1,451	up	B	0%
1 Apr 2026	$6.6B	$4.1B – $7.6B	$6.6B (0%)	after a round	1,451	up	B	0%
1 May 2026	$6.6B	$4.0B – $7.6B	$6.6B (0%)	after a round	1,451	up	B	0%
1 Jun 2026	$6.6B	$4.0B – $7.6B	$6.6B (0%)	after a round	1,451	up	B	0%
1 Jul 2026	$6.6B	$3.9B – $7.6B	$6.6B (0%)	after a round	1,451	up	B	0%
1 Aug 2026	$6.6B	$3.9B – $7.6B	$6.6B (0%)	after a round	1,451	up	B	0%
1 Sep 2026	$6.6B	$3.5B – $7.6B	$6.6B (0%)	after a round	1,451	up	B	0%
1 Oct 2026	$6.6B	$3.4B – $7.6B	$6.6B (-1%)	after a round	1,451	up	B	0%
24 Oct 2026	$6.6B	$3.4B – $7.6B	$5.5B (-17%)	after a round	1,451	up	B	0%

Key facts about Abnormal AI

Founded: 2018
Headquarters: Las Vegas, United States
Employees: about 1,450 +15% in a year
Total raised: $534M
Funding rounds: 4
Last round: Series D Aug 2024

Abnormal AI was founded in 2018 by Evan Reiser and Sanjay Jeyakumar.

Abnormal AI funding history

Abnormal AI has 4 funding rounds on record, from Nov 2019 to Aug 2024, $534M in total. The latest disclosed valuation is $5.10B post-money (Series D, Aug 2024).

Series D 6 Aug 2024
Led by Wellington Management; with Greylock Partners, Menlo Ventures, Insight Partners, CrowdStrike Falcon Fund.
Sources: abnormal.ai, abnormal.ai, cooley.com
$250M
$5.10B post-money
Series C 10 May 2022
Led by Insight Partners; with Greylock Partners, Menlo Ventures.
Sources: finsmes.com, abnormal.ai, cooley.com and 2 more
$210M
$4.00B post-money
Series B 18 Nov 2020
Led by Menlo Ventures; with Greylock Partners.
Sources: finsmes.com, abnormal.ai, securityweek.com and 2 more
$50M
$500M post-money
Series A 19 Nov 2019
Led by Greylock Partners.
Sources: finsmes.com, abnormal.ai, siliconangle.com and 2 more
$24M

Abnormal AI investors

5 investors have backed Abnormal AI; Greylock Partners, Menlo Ventures and Insight Partners and 1 more led at least one round.

What Abnormal AI does

Abnormal AI works in tech companies, with 15 recorded offerings and customers in cybersecurity.

Abnormal AI, Inc. is an American cybersecurity company engaged in AI-powered cybersecurity solutions, with a focus on email security and autonomous security operations. The company develops and provides AI-native security platforms that utilize machine learning to detect and prevent email-based threats, including phishing, social engineering, and account takeovers. Its offerings include cloud and inbound email security, email account takeover protection, security posture management, and AI-driven security agents. Abnormal AI also operates a Security Hub that provides threat detection and response tools, and is ISO certified.

Description from Veridion's company data.

Products and services

AI-Powered Email Security Solutions
Autonomous Security Operations Management
Cloud Email Security Services
Inbound Email Security Services
Email Account Takeover Protection Services
Security Posture Management Solutions
Email Productivity Enhancement Services
Misdirected Email Prevention Services
AI Security Agent Deployment
AI Security Mailbox Services
AI Phishing Coach Services
AI Data Analytics for Security
Behavior Engine Integration Services
API-Driven Security Integration Services
Threat Detection and Response Tools Development

Markets

Cybersecurity

Technology

AI-Native Security Solutions
Behavior Engine
API-Driven Integration
AI Security Agents
AI Data Analyst

Certifications

ISO/IEC 27001
ISO/IEC 27701
SOC 2

Business model

Business-to-Business
Software-as-a-Service
Enterprise

Industry codes (NAICS)

513210 Software Publishers 100% match

Questions about Abnormal AI

What is Abnormal AI worth?

Valuation $6.6B (range $3.4B to $7.6B), as of 24 Oct 2026. The last disclosed valuation was $5.10B (Series D, Aug 2024).

Has Abnormal AI raised money?

Abnormal AI has 4 funding rounds on record, from Nov 2019 to Aug 2024, $534M in total. The latest disclosed valuation is $5.10B post-money (Series D, Aug 2024).

Who has invested in Abnormal AI?

Greylock Partners, Menlo Ventures, Insight Partners, Wellington Management and CrowdStrike Falcon Fund. Lead investors include Greylock Partners, Menlo Ventures, Insight Partners and Wellington Management.

How many people work at Abnormal AI?

About 1,450, up 15% over the last year. Headcount grew from 1,260 in Jul 2025 to 1,451 in Feb 2026.

What does Abnormal AI do?

Abnormal AI works in tech companies, with 15 recorded offerings and customers in cybersecurity. Its main offerings are AI-Powered email security solutions, autonomous security operations management and cloud email security services.

When was Abnormal AI founded, and where is it based?

Abnormal AI was founded in 2018 and is based in Las Vegas, United States. It has about 1,450 employees, up 15% over the last year.

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