Accomplice
VC Fund
Cambridge, United States
Accomplice is a seed-led venture capital firm that invests in technology startup companies. Its specialties are cybersecurity, eSports, data analytics, SMB class software, emerging hardware platforms, and marketplaces. Through platforms like AngelList, Boston Syndicates, and Maiden Lane, Accomplice harnesses the community to empower and fund thebest founders. It has pioneered a community approach through platforms like Spearhead, BOSS, Rev, and TUGG.A majority of Accomplice’s investments are in Boston, with others throughout the U.S., Canada, and the E.U. Formerly known as Atlas Venture, the firm announced in October 2014 that it was splitting its technology and life sciences franchises. The technology group was renamed Accomplice; the life sciences group retained the name Atlas Venture.Headquartered in Cambridge, Massachusetts, Accomplice is one of the most active early-stage firms in New England.
- Total investments:
- 309
- Last investment:
- Lead investor:
- 26%
- Fund size:
- $405M
- Last fund:
Last updated:
For AI agents: llms.txt
Industries Accomplice invests in
Stages Accomplice invests in
Countries Accomplice invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Round size
- Seed
- $1.8M–$7.6M
- Series A
- $5M–$25M
- Series B
- $7.3M–$50M
Investment Focus
Industry
- Software 47 (15%)
- FinTech 24 (8%)
- Financial Services 22 (7%)
- SaaS 19 (6%)
- Internet 19 (6%)
Stage
- Series A 92 (30%)
- Seed 90 (29%)
- Series B 34 (11%)
- Funding Round 17 (6%)
- Series C 16 (5%)
Country
- United States 158 (51%)
- Canada 14 (5%)
- United Kingdom 5 (2%)
- Israel 2 (1%)
- Portugal 2 (1%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Jeff Fagnan
Founding Partner
|
Founding Partner | Total investments: 78 | Find email | |
Amber Kulak
VP of Finance
|
VP of Finance | Total investments: 0 | Find email | |
Barry Fidelman
Partner Emeritus
|
Partner Emeritus | Total investments: 11 | Find email | |
Frank Castellucci
Partner and General Counsel
|
Partner and General Counsel | Total investments: 0 | Find email | |
Ryan Moore
Founding Partner
|
Founding Partner | Total investments: 98 | Find email | |
| See all 6 team members → | ||||
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Realm.Security
|
Realm.Security has created a platform that can combine and manage cybersecurity data from a variety of sources and formats, utilizing artificial intelligence and data processing technology. | $15M / Series A / Oct 08, 2025 | |
Bolo AI
|
At Bolo AI, we are pioneering the future of knowledge management in heavy industries, starting with Oil & Gas. Our groundbreaking platform combines domain-specific models with cutting-edge AI technology to redefine how millions of heavy industry professionals access and create vital knowledge. Our products, Bolo AI Answer and Bolo AI Writer,streamline access to critical information and documentation processes, setting new standards in productivity, safety, and efficiency. | $8.1M / Seed / Jun 11, 2025 | |
Throne
|
Throne is a health company that focuses on individual gut wellness and hydration maintenance. | $4M / Seed / May 22, 2025 | |
TrueX
|
TrueX is a non-custodial, stablecoin-native exchange that represents the next stage in crypto markets. | $11M / Series A / May 20, 2025 | |
True Markets
|
True Markets provides digital asset market analytics, real-time trends, and portfolio optimization tools for traders and businesses. | $11M / Series A / May 20, 2025 | |
CodeAnt AI
|
CodeAnt AI is a devtool that assists businesses in identifying and auto-fixing code bugs and security vulnerabilities. | $2M / Seed / May 07, 2025 | |
Neutrl
|
Neutrl partners with online brands to provide a sustainable shopping experience - allow customers to remove carbon emissions from their orders. | $5M / Seed / Apr 16, 2025 | |
Flashnet
|
Flashnet is commited to build a Bitcoin exchange that anyone can use and where people keep their own money. | $4.5M / Seed / Feb 04, 2025 | |
Monkey Tilt
|
Monkey Tilt is a crypto fantasy sports platform. It is a cryptocurrency-enabled gambling platform. | $30M / Series A / Nov 20, 2024 | |
Synex Medical
|
Synex Medical develops non-invasive blood testing technology. This portable device will allow users to monitor metabolite concentrations without having to penetrate skin. They use a miniaturized magnetic resonance system to detect blood metabolites. The system only consists of magnets and radio waves, meaning there are no negative health effects. | $21.8M / Series A / Sep 22, 2024 | |
| See all 309 investments → | |||
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FAQ
What does Accomplice invest in?
Accomplice invests primarily in Software, FinTech and Financial Services startups, most often at Series A and Seed stage. Most of the 309 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Accomplice's check size?
Accomplice typically joins rounds of $1.8M–$7.6M at Seed, $5M–$25M at Series A and $7.3M–$50M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Accomplice participates in.
How do I contact Accomplice?
Public channels for Accomplice include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at Accomplice?
The team at Accomplice includes Jeff Fagnan (Founding Partner), Amber Kulak (VP of Finance) and Barry Fidelman (Partner Emeritus), among 6 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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