Security key
88339J105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 28,039,662
- Total 13F value
- $341,445,873
- Share change
- -13,677,750
- Put/Call ratio
- 54%
- SEC-reported price per share
- $12.17
- Number of holders
- 230
- Value change
- -$179,185,467
- Number of buys
- 115
- Number of sells
- 142
- Shares outstanding
- 426,908,492
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
230
Top holders
10
TTD full security history
Ownership snapshot
Full 13F holder table
Trade Desk, Inc. SEC filings
Trade Desk, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of TTD - Trade Desk, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
6/15
Latest evidence
30 Sep 2026
13D/G
13F
Lead comparable stake: 12%
9 rows are not safely comparable across share classes.
13D/G row: VANGUARD GROUP INC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 12%.
6 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
12%
BlackRock, Inc.
11%
Jeffrey Terry Green
11%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.8%
VANGUARD CAPITAL MANAGEMENT LLC
5.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
12%
Reported 13D/G
· 31 Jul 2025
|
$4,123,019,155
54,696,460 shares
|
$0 | 31 Jul 2025 |
| BlackRock, Inc. |
13D/G
13F
Company
|
11%
Reported 13D/G
· 30 Sep 2026
|
$664,721,809
48,984,658 shares
|
+$206,310,898 | 30 Sep 2026 |
| Jeffrey Terry Green |
13D/G
Jeffrey T. Green
|
11%
Reported 13D/G
· 31 Mar 2026
|
$1,181,258,829
53,571,829 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
5.8%
Reported 13D/G
· 30 Sep 2026
|
$350,395,300
19,380,271 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Capital Management
|
5.3%
Reported 13D/G
· 30 Sep 2026
|
$504,425,943
27,899,665 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
13D/G
Company · STATE STREET CORPORATION
|
3.3%
Reported 13D/G
· 30 Sep 2026
|
$565,647,680
31,285,823 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
230
Shares
28,039,662
Rows available
230
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
682
Q3 2026 holders
230
Holder diff
-452
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|