Form
SCHEDULE 13D
Active or control-oriented beneficial ownership filing.
ARCH Venture Fund XIII, L.P. - 22 Jun 2026 SCHEDULE 13D Report for Kardigan, Inc. Common Stock, $0.00001 par value per share
- Filing manager
- ARCH Venture Fund XIII, L.P.
- Reporting owner
- Paul Berns
- Beneficially owned shares
- 15,095,518 shares
- Large-stake signal
-
Ownership
16%Beneficial ownership of this reported class.
Shares
15,095,518 sharesShares beneficially owned as disclosed.
Event date
22 Jun 2026Date tied to the ownership event or amendment.
Accepted by SEC
29 Jun 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 16%
- Shares outstanding
- 93,182,210 shares
- SEC form
- SCHEDULE 13D
- Accepted by SEC
- 29 Jun 2026, 16:05:02 UTC
- Event date
- 22 Jun 2026
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
1 source field
Source evidence
Original filing metadata and source links for verification.
4 source fields
Key filing fact
ARCH Venture Fund XIII, L.P. disclosed 16% ownership in Kardigan, Inc. Common Stock, $0.00001 par value per share on 22 Jun 2026.
Key facts
- ARCH Venture Fund XIII, L.P. filed SCHEDULE 13D for Kardigan, Inc. Common Stock, $0.00001 par value per share.
- Disclosed ownership: 16%.
- Date of event: 22 Jun 2026.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 29 Jun 2026, 16:05.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (8)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| ARCH Venture Fund XIII, L.P. | 16% | 15,042,035 | 0 | 15,042,035 | ARCH Venture Partners XIII, L.P. | its General Partner | 0002006772 |
| ARCH Venture Partners XIII, L.P. | 16% | 15,042,035 | 0 | 15,042,035 | ARCH Venture Partners XIII, LLC | its General Partner | 0002016083 |
| ARCH Venture Partners XIII, LLC | 16% | 15,042,035 | 0 | 15,042,035 | /s/ Mark McDonnell* | Mark McDonnell, as Attorney-in-Fact for Keith Crandell, Managing Director | 0002016082 |
| Robert Nelsen | 16% | 15,042,035 | 0 | 15,042,035 | /s/ Mark McDonnell* | Mark McDonnell, as Attorney-in-Fact for Robert Nelsen | 0001219042 |
| Keith Crandell | 16% | 15,042,035 | 0 | 15,042,035 | /s/ Mark McDonnell* | Mark McDonnell, as Attorney-in-Fact for Keith Crandell | 0001219039 |
| Kristina Burow | 16% | 15,042,035 | 0 | 15,042,035 | /s/ Mark McDonnell* | Mark McDonnell, as Attorney-in-Fact for Kristina Burow | 0001569248 |
| Steven Gillis | 16% | 15,042,035 | 0 | 15,042,035 | /s/ Mark McDonnell* | Mark McDonnell, as Attorney-in-Fact for Steven Gillis | 0001229592 |
| Paul Berns | 16% | 15,095,518 | 53,483 | 15,042,035 | /s/ Mark McDonnell* | Mark McDonnell, as Attorney-in-Fact for Paul Berns | 0001202769 |
CIK / CUSIP context first