Fund Fact Sheet last certified Sep 22, 2026
Main Sequence: publicly evidenced deal announced Sep 10, 2026.
What the public record shows: dated participations, each with its source. Rebuilt weekly from the certified pool; a fund disappears when its last evidenced deal ages out.
Short answer
Has Main Sequence invested in the last 6 months?
Yes. According to SeedForge's Active Investor Index, Main Sequence's most recent publicly evidenced investment was announced on September 10, 2026 (Metacognition AI, pre-seed), which is within the last 6 months. The index is refreshed weekly and investors without evidence in the last 180 days are removed.
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Type
VC fund
Latest announced deal
Sep 10, 2026
Metacognition AI · pre-seed
Check range
undisclosed
no corroborated figure on record
Stages seen in evidence
Pre-seed
from recorded participations, last 6 months
Recent round size
~$7M
rounded size of the announced round
Deal geography
APAC
where the funded company is based
Deals on record, dated.
SEPTEMBER 10, 2026 · 2 weeks ago
Metacognition AIpre-seed
announcement ↗ · evidence posted Sep 14, 2026 · closing date Sep 10, 2026 (researched)
MARCH 9, 2027
This entry ages out of the index unless a newer deal is evidenced
180 days after the last announcement on record
Questions founders ask.
Why does this page show only the last six months?
The index records publicly evidenced participations announced in the last 180 days. Older deals are not absence of activity; they are outside the window this index is built to answer for.
How do I know if Main Sequence fits my startup?
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Is Main Sequence a match for your startup?
Upload your deck or complete your SeedForge profile: if they fit, they appear in your matched list with a drafted intro. If they do not, you see the investors who do.
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This index is free to use and cite. Investor contact details are never published.
Data access: JSON · listed in llms.txt · More active pre-seed AI investors
Cite as: SeedForge Active Investor Index: Main Sequence, latest evidenced participation announced 2026-09-10. Updated 2026-09-24. seedforge.com/investors/funds/main-sequence--0wbf82
Cite as: SeedForge Active Investor Index: Main Sequence, latest evidenced participation announced 2026-09-10. Updated 2026-09-24. seedforge.com/investors/funds/main-sequence--0wbf82
Main Sequence: request an update or removal at pitch@seedforge.com