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SIMPLEX TRADING, LLC

Position in TTD — Trade Desk, Inc.

CIK 1488542 CHICAGO, IL

Position in TTD

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$1,294,021
-$1,577,012 QoQ
Shares Held
71,572
-43.4% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#204
of 678 holders
Holding Since
Jun 2020
17 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TTD Over Time

Shares Held

Position Value (USD)

Position in Advertising Agencies

Communication Services · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $4,017,007 across 10 Advertising Agencies names. TTD ranks #1 (32.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TTD
Trade Desk, Inc.
This page
71,572 $1,294,021

All Filings in TTD

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17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,294,021 71,572
2026-03-31 $2,871,033 126,533
2025-12-31 $741,662 19,538
2025-03-31 $1,251,555 22,872
2023-09-30 $1,970,161 25,210
2023-06-30 $6,162,464 79,804
2023-03-31 $3,899,823 64,026
2022-12-31 $71,728 1,600
2022-09-30 $95,600 1,600
2022-06-30 $3,100,069 74,005
2022-03-31 $14,847,338 214,402
2021-09-30 $15,703,754 223,382
2021-06-30 $15,069,573 194,798
2021-03-31 $10,060,978 15,439
2020-12-31 $5,564,547 6,947
2020-09-30 $691,014 1,332
2020-06-30 $5,708,886 14,044