13F Insight
DOSSIER · 13F Holders · Q2 2026

THE TRADE DESK INC

10 institutions still hold THE TRADE DESK INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 88339J905·10 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$97M
visible holders
Holders
10
filers reporting
Concentration
33.01%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

10 institutions reported THE TRADE DESK INC in Q2 2026. IMC-Chicago, LLC leads at 33.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$32M1.8M0.01%Q2 202602
SIMPLEX TRADING, LLC
CIK 0001488542
$17M942K0.01%Q2 202603
Freemont Management S.A.
CIK 0001609120
$16M900K15.74%Q2 202604
Optiver Holding B.V.
CIK 0001859606· Market maker
$14M754K0.00%Q2 202605
GROUP ONE TRADING LLC
CIK 0000932540
$12M657K0.02%Q2 202606
Capital Markets Trading UK LLP
CIK 0001719165
$5M200K0.06%Q1 202607
Maven Securities LTD
CIK 0001633046
$2M85K0.03%Q2 202608
SG Americas Securities, LLC
CIK 0001313360
$27K74K0.00%Q1 202609
OSAIC HOLDINGS, INC.
CIK 0001677044
$8K110.00%Q2 202610
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025