About Runtime Ventures
Runtime Ventures is a venture capital firm founded in 2023. It is primarily based out of Arlington, United States. As of Oct 2025, Runtime Ventures is an active investor, having invested in 11 companies, with 2 new investments in the last 12 months. It primarily invests in Seed round in United States based startups. Its investments are spread across a wide range of sectors from Enterprise Applications to High Tech and Enterprise Infrastructure. Most recently it participated in the $***** Seed round of AISTRIKE Overall, Runtime Ventures portfolio has seen 2 acquisitions, namely SplxAI and DodgeBall. A lot of funds co-invest with Runtime Ventures, with names like Blu Venture Investors sharing a substantial percentage of its portfolio. Runtime Ventures has team of 7 people including 5 partners.Key Metrics
Team Members
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Seed & Series A
Runtime Ventures' List of Top Investments
Runtime Ventures has a portfolio of 11 companies. Their most notable investmentis in StepSecurityTheir portfolio spans across United States and Israel. They have invested in Enterprise Applications, High Tech, Enterprise Infrastructure, across Seed, Series A stages. Here is the list of top investments by Runtime Ventures:
1. Miggo
Provider of a platform offering incident detection and response solutions. It is an application security with real-time detection and monitoring, automated incident response and rich context. It is using in-application runtime context, maps how applications actually operate in runtime, identifies high-risk application flows, pinpoints the weak spots, and provides real-time detection and response capabilities in the application layer.
Key facts about Miggo
- Founded Year: 2023
- Location: Tel Aviv (Israel)
- Stage: Series A
- Total Funding till date: $24.5M
- Employee Count: 57 as on Apr 30, 2026
- Investors: SYN Ventures, YL Ventures and 4 Others
- Latest Funding Round: Series A, Apr 23, 2025, $*****
- Highlight: Editors' Pick
2. SplxAI
Provider of AI powered pentesting solutions. The platform offers solutions for securing Conversational AI applications and chatbots through its pentesting platform. It providing end to end protection against known threats for its AI systems. It offers continuous red teaming, GenAI risk mitigation, GenAI guardrails, regulatory compliance, AI chatbots, conversational AI, and more.
Key facts about SplxAI
- Founded Year: 2023
- Location: United States
- Stage: Acquired
- Total Funding till date: $8.99M
- Employee Count: 20 as on Apr 30, 2026
- Investors: Rain Capital, Runtime Ventures and 6 Others
- Latest Funding Round: Seed, Feb 13, 2025, $*****
- Highlight: Acquired
3. ThreatMate
Platform for attack surface reduction and risk scoring. It is a cybersecurity platform that supports IT compliance, risk scoring, and attack surface reduction for mid-sized businesses. The platform assists in the discovery of all vulnerability on internal, external, and cloud networks. The platform evaluates network security both internally and externally, enabling users to assess how resilient their network security is in comparison to that of their peers and rivals.
Key facts about ThreatMate
- Founded Year: 2021
- Location: Dover (United States)
- Stage: Seed
- Total Funding till date: $4.97M
- Employee Count: 14 as on Apr 30, 2026
- Investors: Runtime Ventures, Blu Venture Investors and 1 Other
- Latest Funding Round: Seed, Feb 06, 2025, $*****
- Highlight: Editors' Pick
4. DodgeBall
Security operations analytics and management solutions provider. It unifies security tools and gives a single place to manage the antifraud operation. It uses AI & ML to track, and link visitors across previously unconnected tools and offers dashboards, reports, alerts, and historical investigation to improve control.
Key facts about DodgeBall
- Founded Year: 2020
- Location: San Francisco (United States)
- Stage: Acquired
- Total Funding till date: $2.25M
- Employee Count: 13 as on Apr 30, 2026
- Investors: Point72 Ventures and Runtime Ventures
- Latest Funding Round: Seed, Aug 25, 2021, $*****
- Highlight: Acquired
5. RunReveal
Provider of cloud based SIEM platform. It is a security data platform that provides complete insight into the environment. The data detection platform reimagines the SIEM category to detect threats for security teams and gain visibility into all of the cloud infrastructure, cloud accounts, and API keys.
Key facts about RunReveal
- Founded Year: 2023
- Location: Austin (United States)
- Stage: Series A
- Total Funding till date: $19M
- Employee Count: 21 as on Apr 30, 2026
- Investors: Costanoa, Okta and 3 Others
- Latest Funding Round: Series A, Jul 29, 2025, $*****
- Highlight: Editors' Pick
Runtime Ventures' Year-on-Year Investment Trends
Runtime Ventures has invested in 11 companies over the last 3 years, with an average of 3 new investments annually in the last 3 years. In 2025, it made 4 investments. Its most recent first time investment was in AISTRIKE and most recent follow-on round was in SplxAI.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 0 | 0 | 0 |
2025 | 3 | 1 | 4 |
2024 | 3 | 0 | 3 |
2023 | 2 | 0 | 2 |
Runtime Ventures' Investments by Stage
Runtime Ventures has made 7 investments in Seed stage with an average round size of $3.63M and 1 investment in Series A stage with an average round size of $7M.Stage of entry | No. of Investments |
|---|---|
Seed | 7 |
Series A | 1 |
Note: We have considered here, only first round of investments
Runtime Ventures' Investments by Sector
Runtime Ventures has a diverse portfolio, with companies operating in the Enterprise Applications, Enterprise Infrastructure, Artificial Intelligence - Industry Applications and High Tech. Notably, it has invested in 11 Enterprise (B2B) companies, 11 Software companies, 11 Tech companies and at least 6 companies focusing on Saas.Sector | No. of Investments |
|---|---|
Enterprise Applications | 8 |
Enterprise Infrastructure | 8 |
Artificial Intelligence - Industry Applications | 2 |
High Tech | 2 |
Note: We have considered here, only first round of investments
Runtime Ventures' Investments by Geography
Runtime Ventures has made most investments in United States (8).Runtime Ventures' recent investments
Runtime Ventures has not made any investment in 2026 so far.Here are the most recent investments by Runtime Ventures:
Filter this listDate | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Oct 28, 2025 | United States | Seed | 5205 | [+2] | |
Jul 29, 2025 | United States | Series A | 3808 | [+2] | |
Feb 13, 2025 | United States | Seed | 8956 | [+4] | |
Feb 06, 2025 | United States | Seed | 6361 | [+1] | |
Dec 16, 2024 | United States | Seed | 8397 | [+5] |
Acquired companies in Runtime Ventures' Portfolio
2 companies from Runtime Ventures' portfolio have been acquired. The most recent acquisition was SplxAI in Nov 2025 by Zscaler for $*****.Here are Runtime Ventures' portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Nov 03, 2025 | Sep 10, 2024 | Seed | 7974 | |
Sep 17, 2025 | - | - | 7325 |
Team profile of Runtime Ventures
Runtime Ventures has a team of 7 members including 5 Partners located in United States. Runtime Ventures' team does not sit on the board of any company as of now.Here is a list of all team members in Runtime Ventures:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | Washington, DC | - | - | |
Partner | Fairfax | - | - | |
Partner | - | - | - | |
Partner | - | - | - | |
Partner | - | - | - |
Co-investors of Runtime Ventures
Over the past 3 years, 26 investors have co-invested in Runtime Ventures's portfolio companies. This includes funds and angels.
- Invested before Runtime Ventures: Costanoa has invested before Runtime Ventures.
- Top Co-investors of Runtime Ventures: 22 investors entered a company along with Runtime Ventures. These include investors like Blu Venture Investors (2 companies).
- Invested after Runtime Ventures: A total of 3 investors have invested in Runtime Ventures's portfolio after their investments. Top Investors include LAUNCHUB (1 company), DNV (1 company) and Rain Capital (1 company).
Recent News related to Runtime Ventures
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AiStrike Secures $7M to Advance AI-Powered Preemptive Cyber DefenseSiliconAngle•Jan 21, 2026•AISTRIKE, Blumberg Capital, Chevron, Runtime Ventures and 1 other
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RunReveal Raises $7M in Seed FundingFinSMEs•Aug 05, 2025•RunReveal, Runtime Ventures, Okta, Modern Technical Fund
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Security startup SplxAI raised $7 million to preemptively police AI. Here’s its pitch deck.DNYUZ•Apr 20, 2025•SplxAI, LAUNCHUB, Rain Capital, Runtime Ventures and 3 others
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AI Security Startup SplxAI Raises $7M to Shield Enterprise AI SystemsTrending Topics•Mar 26, 2025•SplxAI, LAUNCHUB, Rain Capital, Inovo Venture Partners and 3 others
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LAUNCHub Ventures invests in SplxAI, a startup that combats AI-specific threatsstart-up.ro•Mar 26, 2025•SplxAI, LAUNCHUB, Rain Capital, Inovo Venture Partners and 1 other
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SplxAI Raises $7 Million For AI Security PlatformSecurityWeek•Mar 26, 2025•SplxAI, South Central Ventures, Runtime Ventures, Rain Capital and 3 others
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ThreatMate Raises $3.2M in Seed FundingFinSMEs•Feb 06, 2025•ThreatMate, Top Down, Runtime Ventures, Blu Venture Investors and 1 other
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Prequel: $3.3 Million (Seed) Secured For Helping Enterprises Boost Application ReliabilityPulse 2.0•Dec 25, 2024•Prequel, Work-Bench, Runtime Ventures, Operator Partners and 1 other
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