3d Systems (DDD): ARK Investment Management reduced its stake -210K shares

822K

Shares reported · -210K vs prior quarter

0.02%

Disclosed portfolio weight

$2.96M

Reported value

Holdings as of

Sep 30, 2026

Filed

Nov 13, 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. Nov 4, 2026Company filing · Form 8-K · ResultsReported its results
2. Nov 4, 2026Company filing · Form 8-K · Material agreement, Unregistered sharesSigned an important agreement, and sold new shares without registering them (and 1 more item)
3. Nov 5, 2026Company filing · Form 8-K · Material agreementSigned an important agreement
4. Nov 13, 2026Company filing · Form 8-K · Material agreement, Agreement endedSigned an important agreement, and ended an important agreement (and 2 more items)

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 3d Systems

For 3d Systems, OQRO holds 1 fund holdings report (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 DDD page.

How this filing works

• SEC Form 13F

Other disclosures at 3d Systems

• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRMay 12, 2026
• SEC Form 13F-HRFeb 11, 2026
• SEC Form 13F-HRNov 12, 2025
• SEC Form 13F-HRJul 30, 2025
• SEC Form 13F-HRMay 7, 2025

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