Rivian Automotive, Inc. / De (RIVN)Mizuho Markets Americas LLC reduced its stake -105K shares

578K

Shares reported · -105K vs prior quarter

0.16%

Disclosed portfolio weight

$10M

Reported value

Holdings as of

Jun 30, 2026

Filed

Jul 24, 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. Jul 6, 2026Company filing · Form 8-K · ResultsReported its results

What came next

1. Jul 30, 2026Company filing · Form 8-K · ResultsReported its results
2. Aug 5, 2026FDA · NHTSA campaign 26V508000Vehicle recall of 3,829 units: exterior lighting, turn signal
3. Aug 24, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On August 24, 2026, Claire McDonough, the Chief Financial Officer of Rivian Automotive, Inc. (the “Company”), notified the Company of her decision to resign effective October 30, 2026 (the “Effective Date”) to pursue a new opportunity and relocate to the East Coast to be closer to her family.”
4. Sep 16, 2026FDA · NHTSA campaign 26V597000Vehicle recall of 98,828 units: back over prevention, software
5. Sep 29, 2026FDA · NHTSA campaign 26V625000Vehicle recall of 14 units: electrical system, propulsion system, critical fasteners
6. Oct 1, 2026InsiderOfficer sold ~$225K of RIVN shares in the open market
7. Oct 7, 2026Company filing · Form 8-K · New debtTook on new debt or obligations

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 Rivian Automotive, Inc. / De

For Rivian Automotive, Inc. / De, OQRO holds 1 insider filing (SEC Form 4 or Form 144) and 6 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 RIVN page.

How this filing works

• SEC Form 13F

Other disclosures at Rivian Automotive, Inc. / De

• SEC Form 4Oct 2, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 6, 2026

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