
Webb Investment Network (WIN) is an early-stage investment firm founded in 2010 by Maynard Webb, former COO of eBay. It partners with ambitious founders and leverages an Affiliate Network of experienced technology executives to provide hands-on, collaborative support.
Their most common stage is series-a (45% of deals). Average disclosed round size is $17.9M (across 65 rounds with reported amounts).
Portfolio
55
Fund Size
—
Top Stage
Series A
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
66 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Seed | $30M | Jan 2026 | |
| Seed | $7M | Dec 2024 | |
| Series A | $20M | Mar 2024 | |
| Seed | $3.6M | Jan 2023 | |
| SSomewear Labs | Unknown | $13.7M | Sep 2022 |
| SSomewear Labs | Series A | $13.7M | Sep 2022 |
| Series A | $9M | Aug 2022 | |
| Series D | $90M | Aug 2022 | |
| Series A | $25M | Feb 2022 | |
| Series A | $15M | Jan 2022 | |
| Seed | $6.9M | Dec 2021 | |
| Series C | $40M | Apr 2021 | |
| Series A | $25M | Jan 2021 | |
| Series A | $12.5M | Sep 2020 | |
| Seed | $1.3M | Sep 2020 | |
| Series A | $101M | Jan 2020 | |
| Series A | $12.5M | Jan 2020 | |
| Series A | $4M | Sep 2019 | |
| Growth | $22M | Jun 2019 | |
| Growth | $22M | Jan 2019 | |
| Seed | $3.4M | Jan 2019 | |
| Seed | $4M | Nov 2018 | |
| SSystem1 Biosciences | Series A | $25M | Sep 2018 |
| Series A | $10M | May 2018 | |
| Series C | $60M | Feb 2018 |
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Top Co-Investors
Y Combinator9 shared
First Round Capital7 shared
Matrix Partners6 shared
Norwest Venture Partners6 shared
SV Angel5 shared
Costanoa Ventures5 shared
Accel5 shared
Index Ventures5 shared
Felicis5 shared
Menlo Ventures5 shared
GV5 shared
Upfront Ventures4 shared
Founders Fund4 shared
Liquid 2 Ventures4 shared
CRV4 shared
Stanford's StartX Fund4 shared
Trinity Ventures3 shared
Fuel Ventures3 shared
A.Capital Ventures3 shared
Nyca Partners3 shared
Last updated: 27 September 2026