Shardul Shah
Partner at Index Ventures
Reviewed Updated Mar 20, 2026This profile is AI-generated. If you spot an error, please help us fix it by sharing a URL to the correct information.
Partner at Index Ventures (since 2008), 50% of verified portfolio in cybersecurity including Wiz (Google acquisition $32B), Datadog (NASDAQ), Duo Security (Cisco acquisition). AI is 25% of portfolio (Augment, Cartesia, Parallel, Twelve Labs). Conviction-based repeat founder backer—followed Wiz founders across two companies (Adallom → Wiz). Invests across seed to growth ($100K-$50M). Forbes Midas List multiple years; distinctive for Israeli cybersecurity ecosystem focus.
Background
Shardul Shah is a Partner at Index Ventures, where he has invested since joining the firm in 2008 1. He began at Index as an associate and worked at each of Index’s European offices before relocating to San Francisco, and later New York 1. Prior to Index, Shah was an associate at Summit Partners 1.
Shah holds a B.A. in Economics and a B.A. in Biology with a specialization in Immunology from the University of Chicago 1. He has been named to the Forbes Midas List multiple times as one of the leading investors in cloud infrastructure 1.
Shah currently serves on the boards of Datadog (NASDAQ: DDOG), Wiz, Augment, and Coalition 12. Over his career at Index, he has led investments in companies later acquired by Microsoft (Adallom), Zendesk (Base), Cisco (Duo Security), F5 (Nginx), Fastly (Signal Sciences), Check Point (Lacoon), Netlify (Gatsby), Docker (Koality), Chargebee (Brightback), Dropbox (Reclaim), and CA Technologies (SourceClear) 1.
Stated Thesis
(Self-reported: These represent what Shah says publicly about his investing approach. See Inferred Thesis for analysis of actual investment behavior.)
Shah publicly focuses on cybersecurity, AI, enterprise software, and infrastructure 1. His investment philosophy is anchored by three core principles: (1) focus on the founder, (2) invest with extreme conviction, and (3) operate with intentionality — pursue ambitious goals or don’t pursue them at all 1.
On market sizing, Shah has stated that market size analysis can be misleading, arguing in a 20VC podcast appearance titled “Why Market Size is a Trap” that benchmarks and averages in VC are not useful predictive tools 3.
On founder evaluation, Shah has stated: “Our approach is to invest in people. I approach this with a combination of intuition and an analytical framework” 4. He emphasizes long-term relationships with founders, noting that his 11-year relationship with the Wiz founders gave him “a stronger sense of both my intuition and my analytical framework when it came to them” 4.
On pricing, Shah has expressed the view that “every great deal will be expensive,” suggesting he prioritizes founder quality over valuation sensitivity 3.
Inferred Thesis
The analysis below is based on 36 investments publicly listed on Shah’s Index Ventures team page 1, supplemented by press coverage and blog posts.
Sector concentration (based on 36 verified investments): - Cybersecurity: 18 of 36 (50%) — Wiz, Datadog, Coalition, Duo Security, Signal Sciences, Adallom, Lacoon, Apex, AttackIQ, Castle, Expel, Fireblocks, Footprint, Jumbo, Linx Security, Natoma, Sublime Security, 7AI - AI/ML: 9 of 36 (25%) — Augment, Cartesia, Parallel, Reclaim.ai, Simile, Fireworks AI, Flapping Airplanes, Thread AI, Twelve Labs - Business applications: 4 of 36 (11%) — ApplyBoard, Brightback, BrightHire, Iterable - Data/infrastructure: 3 of 36 (8%) — Confluent, Superconductive, Deepnote - Other: 2 of 36 (6%) — Outbrain, Gatsby
Key patterns:
-
Deep cybersecurity concentration: Half of Shah’s verified portfolio is cybersecurity, making him one of the most concentrated security investors in venture capital. This is consistent with his stated thesis and reputation.
-
Stage distribution: Shah invests across stages from seed to growth. Index Ventures operates with a $1.2 billion current fund 5. His personal investment range spans $100K to $50M, with a target of $15M 5. He led the $130M Series A for 7AI (the largest cybersecurity Series A in history) 6 and was the first investor in Wiz at inception 4.
-
Israeli founder affinity: A notable portion of his cybersecurity portfolio involves Israeli-founded companies: Wiz, Adallom, Lacoon, Linx Security, and others. Shah’s 11-year relationship with the Wiz founders began when he backed their previous company Adallom in 2014 4.
-
Conviction-based repeat backing: Shah has backed the Wiz founding team across two companies (Adallom acquired by Microsoft, then Wiz), demonstrating a pattern of following exceptional founders across ventures.
-
Acquisition-heavy exit pattern: Many of Shah’s portfolio companies have been acquired by large tech incumbents (Microsoft, Cisco, F5, Fastly, Check Point, Docker, Zendesk), suggesting his companies are attractive acquisition targets for platform companies building security and infrastructure stacks.
-
Co-investor patterns: Frequently co-invests with Greylock, CRV, and Spark Capital (all participated in the 7AI round alongside Index) 6.
-
Geographic focus: Primarily US-based (New York and San Francisco), with significant Israeli company exposure through cybersecurity investments.
Portfolio
| Company | Year | Stage | Sector | Status | Source |
|---|---|---|---|---|---|
| 7AI | 2025 | Series A | Cybersecurity | Active | 6 |
| Augment | ~2024 | Early | AI | Active (board) | 1 |
| Cartesia | ~2024 | Early | AI | Active | 1 |
| Parallel | ~2024 | Early | AI | Active (board) | 1 |
| Wiz | 2020 | Seed | Cybersecurity | Acquired by Google ($32B) | 47 |
| Coalition | ~2020 | Early | Cybersecurity/InsurTech | Active (board) | 18 |
| Fireworks AI | ~2023 | Early | AI | Active | 1 |
| Twelve Labs | ~2023 | Early | AI | Active | 1 |
| Fireblocks | ~2021 | Early | Cybersecurity/Crypto | Active | 1 |
| Sublime Security | ~2022 | Early | Cybersecurity | Active | 1 |
| Natoma | ~2022 | Early | Cybersecurity | Active | 1 |
| Linx Security | ~2022 | Early | Cybersecurity | Active | 1 |
| Expel | ~2020 | Early | Cybersecurity | Active | 1 |
| Simile | ~2023 | Early | AI | Active | 1 |
| Thread AI | ~2023 | Early | AI | Active | 1 |
| Reclaim.ai | ~2021 | Early | AI/Productivity | Active | 1 |
| ApplyBoard | ~2019 | Growth | EdTech/Business App | Active | 1 |
| BrightHire | ~2020 | Early | HR Tech | Active | 1 |
| Iterable | ~2018 | Early | Marketing/SaaS | Active | 1 |
| Deepnote | ~2020 | Early | Data/Infrastructure | Active | 1 |
| Confluent | ~2017 | Growth | Data Infrastructure | IPO (NASDAQ: CFLT) | 1 |
| Datadog | 2012 | Series A | Monitoring/Cybersecurity | IPO (NASDAQ: DDOG) | 19 |
| Outbrain | ~2012 | Growth | AdTech | IPO (NASDAQ: OB) | 1 |
| Superconductive | ~2019 | Early | Data Infrastructure | Active | 1 |
| Flapping Airplanes | ~2023 | Early | AI | Active | 1 |
| Brightback | ~2018 | Seed | SaaS/Retention | Acquired by Chargebee | 1 |
| Signal Sciences | ~2016 | Early | Cybersecurity | Acquired by Fastly | 1 |
| Duo Security | ~2015 | Early | Cybersecurity | Acquired by Cisco | 1 |
| Nginx | ~2013 | Early | Infrastructure | Acquired by F5 | 1 |
| Adallom | 2014 | Early | Cybersecurity | Acquired by Microsoft | 14 |
| Base | ~2013 | Early | CRM/SaaS | Acquired by Zendesk | 1 |
| Lacoon | ~2013 | Early | Cybersecurity | Acquired by Check Point | 1 |
| Koality | ~2014 | Early | DevOps | Acquired by Docker | 1 |
| SourceClear | ~2015 | Early | Cybersecurity | Acquired by CA Technologies | 1 |
| Gatsby | ~2018 | Early | Web Infrastructure | Acquired by Netlify | 1 |
| Footprint | ~2021 | Early | Cybersecurity/Identity | Active | 1 |
Note: Many investment years marked with “~” are estimated from company founding dates or approximate timelines, as precise round dates are not publicly disclosed for all investments. This table represents 36 of Shah’s known investments.
In Their Own Words
“We were both unproven — he and Alexis were experienced leaders but first-time founders & I was an up-and-coming investor.” — Shardul Shah, reflecting on his first meeting with Datadog CEO Olivier Pomel in October 2012, Index Ventures blog, 2024 9
“The art of venture capital investing is deeply personal… Our approach is to invest in people.” — Shardul Shah, YnetNews interview, 2024 4
“Because I’d known the founders for 11 years, I believe I had a stronger sense of both my intuition and my analytical framework when it came to them.” — Shardul Shah, on backing the Wiz founders, YnetNews interview, 2024 4
“The currency that fueled their ability to surpass even the boldest ambitions was trust.” — Shardul Shah, on the Wiz founding team, Index Ventures blog, 2024 7
“7AI is the clear leader in agentic security. Fortune 500 customers are experiencing measurable results at scale within weeks of adopting the solution.” — Shardul Shah, Index Ventures blog, 2025 6
“Software companies that focus and empower their developers will beat their competitors by statistically significant numbers.” — Shardul Shah, 20VC podcast, 2024 3
“We need to encourage ambition and the belief that what may seem impossible is actually achievable.” — Shardul Shah, YnetNews interview, 2024 4
What Founders Say
No independently sourced founder testimonials found. Shah’s Index Ventures page and blog posts contain his perspective on founders but no direct founder quotes about their experience working with him.
Sources
-
Index Ventures, “Shardul Shah” team page, accessed March 2026. https://www.indexventures.com/team/shardul-shah/↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩↩
-
The Org, “Shardul Shah - Member, Board of Directors at Augment Code,” accessed March 2026. https://theorg.com/org/augment-code/org-chart/shardul-shah↩
-
20VC podcast, “Index’s Shardul Shah on Why Market Size is a Trap,” September 2024. https://www.thetwentyminutevc.com/shardul-shah↩↩↩
-
YnetNews, “First investor in Wiz to earn $3.5 billion: ‘They proved anything is possible,’” 2024. https://www.ynetnews.com/business/article/syo3iu33yx↩↩↩↩↩↩↩↩↩
-
Signal by NFX, “Shardul Shah’s Investing Profile,” accessed March 2026. https://signal.nfx.com/investors/shardul-shah↩↩
-
Index Ventures, “Security’s Agentic Era Starts Here: Our Investment in 7AI,” 2025. https://www.indexventures.com/perspectives/securitys-agentic-era-starts-here-our-investment-in-7ai/↩↩↩↩
-
Index Ventures, “Wiz’s Big Moment: The Show is Just Getting Started,” by Shardul Shah, 2024. https://www.indexventures.com/perspectives/wizs-big-moment-the-show-is-just-getting-started/↩↩
-
Index Ventures, “Behind the Scenes: Coalition,” by Shardul Shah, accessed March 2026. https://www.indexventures.com/perspectives/behind-the-scenes-coalition/↩
-
Index Ventures, “Woof, Woof! Our Journey with Datadog,” by Shardul Shah, 2024. https://www.indexventures.com/perspectives/datadog-woof-woof/↩↩