Pioneer Fund-backed launches on X
115 launches, median 735K views. Every one is a company in this group announcing something on X, with what it earned attached, read against the 2314 launches we measure overall.
Every launch
Anthropic: 78.4M views on X, 2026-03-23
Anthropic: 64.6M views on X, 2026-04-17
Anthropic: 57.7M views on X, 2026-06-09
Anthropic: 49.9M views on X, 2026-01-12
Anthropic: 29.5M views on X, 2026-09-22
Anthropic: 26.3M views on X, 2026-02-20
Anthropic: 23.6M views on X, 2026-03-09
Anthropic: 21.8M views on X, 2026-04-08
Anthropic: 21.2M views on X, 2026-06-23
Anthropic: 21.1M views on X, 2026-09-01
Anthropic: 12.8M views on X, 2026-09-28
Anthropic: 11.9M views on X, 2026-06-30
Anthropic: 11.5M views on X, 2026-10-08
Anthropic: 11.3M views on X, 2026-10-21
Anthropic: 10.8M views on X, 2026-07-06
Anthropic: 10.6M views on X, 2026-02-05
Anthropic: 10.3M views on X, 2026-08-20
Anthropic: 9.8M views on X, 2026-06-30
Anthropic: 8M views on X, 2026-08-07
Anthropic: 7.9M views on X, 2026-10-28
Anthropic: 7.5M views on X, 2026-03-25
Anthropic: 6.8M views on X, 2026-10-07
Anthropic: 6.2M views on X, 2026-04-14
Anthropic: 5.9M views on X, 2026-10-06
Alex: 4.8M views on X, 2026-02-02
Anthropic: 4.5M views on X, 2026-10-01
Anthropic: 4.4M views on X, 2026-09-16
Anthropic: 4.3M views on X, 2026-08-27
Tuesday Labs: 3.8M views on X, 2026-10-20
Anthropic: 3.6M views on X, 2026-09-17
Anthropic: 3.4M views on X, 2026-09-16
Anthropic: 3.2M views on X, 2026-08-27
Anthropic: 2.9M views on X, 2026-04-24- Anthropic: 2.8M views on X, 2026-10-22
- Anthropic: 2.8M views on X, 2026-05-22
Anthropic: 2.7M views on X, 2026-04-22
Circleback: 2.1M views on X, 2026-07-28
Aside: 1.7M views on X, 2026-06-23
Anthropic: 1.7M views on X, 2026-04-23
Anthropic: 1.6M views on X, 2026-01-30- Anthropic: 1.6M views on X, 2026-06-10
Giga (Scout): 1.5M views on X, 2026-06-29- Anthropic: 1.3M views on X, 2026-10-06
Origami: 1.3M views on X, 2026-09-21
Hop Aero: 1.2M views on X, 2026-07-28
Origami: 1.1M views on X, 2026-07-08- Anthropic: 1.1M views on X, 2026-06-11
Standout: 1.1M views on X, 2026-05-07
Anthropic: 1M views on X, 2026-10-09
Ploy: 1M views on X, 2026-06-17
Omanta Health: 999K views on X, 2026-08-04
Screenpipe: 980K views on X, 2026-07-14
Anthropic: 941K views on X, 2026-07-14
Unsloth AI: 886K views on X, 2026-08-11
Vernius Systems: 834K views on X, 2026-08-24- Anthropic: 771K views on X, 2026-06-09
Origami: 742K views on X, 2026-06-25- Anthropic: 735K views on X, 2026-10-08
Monid: 659K views on X, 2026-08-31
Monid AI: 632K views on X, 2026-09-15
Chronicle Labs: 619K views on X, 2026-05-05
Flick: 618K views on X, 2026-05-14
Okibi AI: 575K views on X, 2026-09-10
Guide Labs: 572K views on X, 2026-06-04
HeroUI: 549K views on X, 2026-03-21
Monid: 535K views on X, 2026-09-17
Pickle: 461K views on X, 2026-10-01
Expand: 425K views on X, 2026-10-14
Moritz: 416K views on X, 2026-05-05
Unsloth AI: 372K views on X, 2026-07-20
Mastra: 370K views on X, 2026-07-28- Anthropic: 363K views on X, 2026-10-08
REGENT: 356K views on X, 2026-08-27
Origami: 320K views on X, 2026-04-21
Circleback: 312K views on X, 2026-08-31
Inkbox: 307K views on X, 2026-08-11- AstroForge: 296K views on X, 2026-09-22
Monid: 259K views on X, 2026-08-11
Mastra: 244K views on X, 2026-04-09
Precip: 237K views on X, 2026-09-30
Ultra: 231K views on X, 2026-10-09
Vellum AI: 205K views on X, 2026-08-27
Raindrop: 194K views on X, 2026-09-17
Andon Labs: 174K views on X, 2026-09-14
Rentahuman: 170K views on X, 2026-09-29
Raindrop: 164K views on X, 2026-08-11
LemonSlice: 164K views on X, 2026-10-02
Codag: 163K views on X, 2026-08-17
NetworkOcean: 157K views on X, 2026-09-29
Adish Jain: 145K views on X, 2026-08-13
Mastra: 140K views on X, 2026-07-27
Monid AI: 138K views on X, 2026-10-28
graphify: 134K views on X, 2026-08-18
MOCHI.TV: 117K views on X, 2026-08-14
Apollo Atomics: 112K views on X, 2026-08-20
Omnara AI: 93K views on X, 2026-09-02
Aside: 92K views on X, 2026-09-14
FutureClinic: 91K views on X, 2026-10-26
Pally: 79K views on X, 2026-08-06
Aisdr: 73K views on X, 2026-09-09
Omnara: 60K views on X, 2026-04-22
Browser Use: 56K views on X, 2026-10-21
Locke: 52K views on X, 2026-08-06
CortexAI: 42K views on X, 2026-10-06
Narrative: 37K views on X, 2026-09-12
Overshoot: 36K views on X, 2026-10-15
FurtherAI: 32K views on X, 2026-04-20
Artificial Societies: 31K views on X, 2026-10-13
Adam: 23K views on X, 2026-10-19
Ploy: 19K views on X, 2026-10-01
Pluto: 17K views on X, 2026-08-27
Pally: 8K views on X, 2026-10-16
Henry AI: 5K views on X, 2026-07-29
Caddy: 4K views on X, 2026-10-12
FurtherAI: 3K views on X, 2026-06-10
Nothing matches those filters.
Engagement is read from X and refreshed daily for the last fortnight; older posts keep the figure and the date it was read. The multiple is views divided by the account's following at the time of reading, shown only where an account has over 500 followers, because below that it flatters the arithmetic rather than the launch.
How we know who backed them
A company counts as Pioneer Fund-backed when the firm invested in any round on record. We match each company to investment records by its website, and add companies whose own posts name the firm. A round too new for the records shows up within a month.
Want to be on this list?
Every launch here was somebody's one week of attention. We run the version where that week is planned.