Y Combinator cohorts
accelerator
6,131 companies across 50 Y Combinator cohorts tracked on SV Atlas, newest first, each read from the program's public pages.
- Winter 20271 company
- Fall 20269 companies
- Summer 2026186 companies
- Spring 2026195 companies
- Winter 2026198 companies
- Fall 2025148 companies
- Summer 2025166 companies
- Spring 2025143 companies
- Winter 2025167 companies
- Fall 202494 companies
- Summer 2024248 companies
- Winter 2024248 companies
- Summer 2023220 companies
- Winter 2023274 companies
- Summer 2022234 companies
- Winter 2022398 companies
- Summer 2021391 companies
- Winter 2021336 companies
- Summer 2020209 companies
- Winter 2020229 companies
- Summer 2019176 companies
- Winter 2019195 companies
- Summer 2018131 companies
- Winter 2018146 companies
- Summer 2017125 companies
- Winter 2017116 companies
- Summer 2016102 companies
- Winter 2016122 companies
- Summer 2015104 companies
- Winter 2015110 companies
- Summer 201478 companies
- Winter 201474 companies
- Summer 201352 companies
- Winter 201346 companies
- Summer 201283 companies
- Winter 201266 companies
- Summer 201160 companies
- Winter 201145 companies
- Summer 201036 companies
- Winter 201027 companies
- Summer 200926 companies
- Winter 200916 companies
- Summer 200822 companies
- Winter 200821 companies
- Summer 200719 companies
- Winter 200713 companies
- Summer 200611 companies
- Winter 20067 companies
- Summer 20059 companies
- Unspecified2 companies
Cohorts with fewer than 3 companies on file are listed but not offered to search engines.