Advanced Technology Ventures
Boston, Massachusetts, United StatesFounded 1979
Advanced Technology Ventures (ATV) is a bi-coastal American venture capital firm founded in 1979, with more than $1.8 billion in capital under management. The firm focuses on early-stage investments in IT, healthcare, and cleantech, working with entrepreneurs to transform emerging growth companies into market leaders.
Average disclosed round size is $34.4M (across 50 rounds with reported amounts).
Portfolio
36
Fund Size
$305M
Top Stage
Series B
Last 12 Mo
0
Team
BH
Bob Hower
General Partner
JG
Jean George
General Partner
SB
Steven Baloff
Managing Director
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
51 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 EndoGastric Solutions, Inc. | Unknown | $14.5M | May 2019 |
| NNuvaira, Inc. | Series C | $79M | Feb 2019 |
| NNuvaira, Inc. | Unknown | $79M | Jan 2019 |
 Actifio, Inc. | Bridge | $100M | Aug 2018 |
| EndoGastric Solutions, Inc. | Series B | $30.5M | Jul 2018 |
 Second Genome | Series B | $8.4M | Apr 2016 |
 Host Analytics | Series E | $25M | Nov 2014 |
 Aquion Energy | Series D | $24.6M | Oct 2014 |
| Actifio, Inc. | Bridge | $100M | Jan 2014 |
| Second Genome | Series A | $11.5M | Jun 2013 |
| HHolaira | Series C | $10M | Feb 2013 |
| Host Analytics | Series D | $17M | Jan 2013 |
 Innovative Pulmonary | Unknown | $10M | Jan 2013 |
| Aquion Energy | Series D | $35M | Jan 2013 |
| QQuickPay | Seed | $3.5M | Aug 2012 |
| EEndplay | Unknown | $21.5M | Jan 2012 |
| CCatabasis Pharmaceuticals | Series A | $8M | Dec 2011 |
 Valeritas | Unknown | $150M | Sep 2011 |
 PowerVision | Series C | $24M | Jul 2011 |
 Verastem | Series B | $32M | Jul 2011 |
 Altura Medical | Series A | $20M | Jun 2010 |
 Altura | Series A | $20M | Jun 2010 |
 Proteolix | Series C | $79M | Sep 2008 |
| WWakonda Technologies | Series A | $9.5M | Jul 2008 |
 Portola Pharmaceuticals | Series B | $46M | Jan 2008 |
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Top Co-Investors
Morgenthaler Ventures14 shared
Hercules Capital, Inc.8 shared
Bessemer Venture Partners7 shared
Venrock7 shared
Sutter Hill Ventures7 shared
Polaris Partners7 shared
Split Rock Partners6 shared
Abingworth LLP5 shared
Frazier Healthcare Partners5 shared
MPM Capital5 shared
Versant Ventures5 shared
Lightstone Ventures5 shared
Windham Capital Partners4 shared
OrbiMed4 shared
Correlation Ventures3 shared
Endeavour Vision3 shared
Alta Partners3 shared
U.S. Venture Partners3 shared
Flagship Pioneering3 shared
Dementia Discovery Fund3 shared
Last updated: 7 October 2026