Maplebear Inc. (CART)William Blair Investment Management, LLC reduced its stake -100K shares

1.83M

Shares reported · -100K vs prior quarter

0.26%

Disclosed portfolio weight

$86.5M

Reported value

Holdings as of

Jun 30, 2026

Filed

Aug 12, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jun 15, 2026InsiderOfficer sold ~$124K of CART shares in the open market
2. Jul 15, 2026InsiderOfficer sold ~$144K of CART shares in the open market
3. Jul 22, 2026InsiderOfficer sold ~$815K of CART shares in the open market
4. Aug 6, 2026Company filing · Form 8-K · ResultsReported its results
5. Aug 7, 2026InsiderCEO sold ~$247K of CART shares in the open market

What came next

1. Aug 13, 2026InsiderCFO sold ~$1.25M of CART shares in the open market
2. Aug 19, 2026Insider · 2 peopleInsiders: 2 sales (~$8.0M)
3. Aug 24, 2026Insider · 1 personInsiders: 2 sales (~$919K)
4. Aug 27, 2026InsiderDirector sold ~$515K of CART shares in the open market
5. Sep 15, 2026InsiderOfficer sold ~$142K of CART shares in the open market
6. Sep 21, 2026Company filing · Form 8-K · Unregistered shares, Bylaws or charterSold new shares without registering them, and changed its bylaws, charter or fiscal year
7. Sep 22, 2026Insider · 1 personInsiders: 2 sales (~$827K)

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Maplebear Inc.

For Maplebear Inc., OQRO holds 12 insider filings (SEC Form 4 or Form 144) and 8 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its CART page.

How this filing works

• SEC Form 13F

Other disclosures at Maplebear Inc.

• SEC Form 4Sep 24, 2026
• SEC Form 4Sep 24, 2026
• SEC Form 4Sep 17, 2026
• SEC Form 4Aug 31, 2026
• SEC Form 4Aug 26, 2026
• SEC Form 4Aug 26, 2026

Everything OQRO holds on this company is on its CART page.