HARBOR CAPITAL ADVISORS, INC.

Position in TTD — Trade Desk, Inc.

CIK 1039128 CHICAGO, IL

Position in TTD

as of Mar 31, 2026 · filed Apr 28, 2026 Compact

Position Value

$402,361

-$134,962 QoQ

Shares Held

17,733

+25.3% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2023

13 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Communication Services · as of Mar 31, 2026

HARBOR CAPITAL ADVISORS, INC. holds $10,536,104 across 7 Advertising Agencies names. TTD ranks #5 (3.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STGW	Stagwell Inc	746,527	$4,695,654
2	MGNI	Magnite, Inc.	325,261	$3,864,100
3	NCMI	National CineMedia, Inc.	242,432	$739,417
4	ZD	Ziff Davis, Inc.	10,450	$438,482
5	TTD	Trade Desk, Inc. This page	17,733	$402,361
6	DV	DoubleVerify Holdings, Inc.	31,601	$300,209
7	WPP	WPP plc	6,166	$95,881

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$402,361	17,733	+25.3%	Shares	Sole	2026-04-28
2025-12-31	$537,323	14,155	-0.1%	Shares	Sole	2026-01-20
2025-09-30	$694,765	14,176	+2.8%	Shares	Sole	2025-10-15
2025-06-30	$993,030	13,794	-0.6%	Shares	Sole	2025-07-09
2025-03-31	$759,130	13,873	+189.4%	Shares	Sole	2025-04-14
2024-12-31	$563,438	4,794	+2.6%	Shares	Sole	2025-01-10
2024-09-30	$512,504	4,674	+0.4%	Shares	Sole	2024-10-29
2024-06-30	$454,849	4,657	+0.3%	Shares	Sole	2024-07-09
2024-03-31	$405,716	4,641	-38.2%	Shares	Sole	2024-05-13
2023-12-31	$540,419	7,510	+22.0%	Shares	Sole	2024-01-08
2023-09-30	$481,247	6,158	-1.7%	Shares	Sole	2023-10-20
2023-06-30	$483,860	6,266	-12.2%	Shares	Sole	2023-07-11
2023-03-31	$434,471	7,133	—	Shares	Sole	2023-04-26
No filing history on record for this holder in this stock.