The Trade Desk, Inc. (TTD) Insider Trading
Over the last 3 months, TTD insiders made 0 open-market buys and 1 sale, a net sale of -$1.1M (SEC Form 4). Over the last 6 months, 519 institutions increased and 551 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
1
Net (3m)
-$1.1M
Insider trades by month Buys Sells
May
Aug
Sep
Mar
Jun
Context3-month price -39.7%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 18, 2026 | Davis Tahnil R.officer: Chief Accounting Officer & EVP | Tax | 1,051 | $14.14 |
| Aug 18, 2026 | Davis Tahnil R.officer: Chief Accounting Officer & EVP | Tax | 1,373 | $14.14 |
| Aug 18, 2026 | GRANT JAY Rofficer: Chief Legal Officer | Tax | 2,848 | $14.14 |
| Aug 18, 2026 | Kundra Vivekofficer: Chief Operating Officer | Tax | 2,320 | $14.14 |
| Aug 18, 2026 | Davis Tahnil R.officer: Chief Accounting Officer & EVP | Tax | 1,220 | $14.14 |
| Aug 18, 2026 | GRANT JAY Rofficer: Chief Legal Officer | Tax | 2,652 | $14.14 |
| Aug 18, 2026 | Kundra Vivekofficer: Chief Operating Officer | Tax | 4,713 | $14.14 |
| Aug 18, 2026 | GRANT JAY Rofficer: Chief Legal Officer | Tax | 2,076 | $14.14 |
| Aug 18, 2026 | Davis Tahnil R.officer: Chief Accounting Officer & EVP | Tax | 5,317 | $14.14 |
| Aug 18, 2026 | GRANT JAY Rofficer: Chief Legal Officer | Tax | 5,779 | $14.14 |
| Jul 13, 2026 | Price Penry Wdirector | Grant | 20,893 | $19.75 |
| Jul 13, 2026 | Price Penry Wdirector | Grant | 900 | $19.75 |
| Jul 13, 2026 | Olmstead Nathanofficer: Chief Financial Officer | Grant | 439,753 | $19.75 |
| Jul 13, 2026 | Price Penry Wdirector | Grant | 25,505 | $19.75 |
| Jul 13, 2026 | Olmstead Nathanofficer: Chief Financial Officer | Grant | 246,062 | — |
| Jul 13, 2026 | Price Penry Wdirector | Grant | 3,602 | $19.75 |
| Jun 15, 2026 | Haddad David Alandirector | Grant | 13,193 | — |
| Jun 15, 2026 | Haddad David Alandirector | Grant | 11,820 | — |
| Jun 1, 2026 | Jacobson Samanthadirector | Sell | 53,681 | $21.14 |
| May 27, 2026 | Jacobson Samanthadirector | Grant | 12,477 | — |
| May 19, 2026 | Jacobson Samanthadirector, officer: Chief Strategy Officer | Tax | 1,080 | $21.15 |
| May 19, 2026 | Davis Tahnil R.officer: CAO and Interim CFO | Tax | 3,750 | $21.15 |
| May 19, 2026 | Jacobson Samanthadirector, officer: Chief Strategy Officer | Tax | 197 | $21.15 |
| May 19, 2026 | Davis Tahnil R.officer: CAO and Interim CFO | Tax | 741 | $21.15 |
| May 19, 2026 | Kundra Vivekofficer: Chief Operating Officer | Tax | 3,146 | $21.15 |
| May 19, 2026 | Jacobson Samanthadirector, officer: Chief Strategy Officer | Tax | 1,481 | $21.15 |
| May 19, 2026 | GRANT JAY Rofficer: Chief Legal Officer | Tax | 1,932 | $21.15 |
| May 19, 2026 | Jacobson Samanthadirector, officer: Chief Strategy Officer | Tax | 690 | $21.15 |
| May 19, 2026 | GRANT JAY Rofficer: Chief Legal Officer | Tax | 1,514 | $21.15 |
| May 19, 2026 | Davis Tahnil R.officer: CAO and Interim CFO | Tax | 262 | $21.15 |
Source: TTD SEC Form 4 filings, latest Aug 18, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their TTD positions over the last 6 months (SEC Form 13F).
Increased
519
New positions
230
Reduced
551
Sold out
205
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| STATE STREET CORP | Increased | 44.9M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 37.5M | May 13, 2026 |
| BlackRock, Inc. | Reduced | 32.7M | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 31.3M | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 28.6M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 27.9M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 22.4M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 19.4M | Aug 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 18.4M | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 17.6M | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 16.5M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 16.1M | Aug 12, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 14.2M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 14.0M | May 15, 2026 |
| Invesco Ltd. | Increased | 13.8M | Aug 14, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.