Trade Desk (TTD)Alyeska Investment Group, L.P. added to its stake +5.49M shares

11.1M

Shares reported · +5.49M vs prior quarter

0.52%

Disclosed portfolio weight

$201M

Reported value

Holdings as of

Jun 30, 2026

Filed

Aug 14, 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 16, 2026CongressDisclosed sale of TTD — reported range $1,001 - $15,000
2. Jul 7, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On July 7, 2026, the board of directors (the “Board”) of The Trade Desk, Inc. (the “Company”) appointed Penry Price to the Board as a Class II director, to serve on the audit committee of the Board (the “Audit Committee”) and to serve as a member and chair of the compensation committee of the Board (the “Compensation Committee”), in each case effective July 9, 2026.”
3. Jul 17, 2026CongressDisclosed purchase of TTD — reported range $1,001 - $15,000
4. Aug 6, 2026Company filing · Form 8-K · ResultsReported its results

What came next

1. Aug 18, 2026CongressDisclosed purchase of TTD — reported range $1,001 - $15,000
2. Sep 3, 2026Company filing · Form 8-K · RestructuringAnnounced job cuts, closures or a restructuring“On September 3, 2026, The Trade Desk, Inc. (the “Company”) announced a plan to implement an organizational realignment as part of a company-wide effort to align resources with the Company’s highest-priority growth opportunities, improve operational effectiveness and build a more focused, agile and scalable organization positioned for long-term growth.”
3. Sep 14, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On September 14, 2026, upon the recommendation of the compensation committee (the “Compensation Committee”) of the board of directors (the “Board”) of The Trade Desk, Inc. (the “Company”), the Board approved the grant of a performance-based stock option (the “Performance Option”) to Jeff Green, the Company’s Chief Executive Officer and a member of the Board.”
4. Oct 5, 20265% stakeBlackRock, Inc. reported a passive stake (13G) of 11.4%
5. Oct 7, 20265% stakeSTATE STREET CORPORATION reported a passive stake (13G) of 3.3%

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 Trade Desk

For Trade Desk, OQRO holds 2 Congress trade reports 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 TTD page.

How this filing works

• SEC Form 13F

Other disclosures at Trade Desk

• House Clerk periodic transaction reportSep 10, 2026
• House Clerk periodic transaction reportSep 4, 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

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