Campbell & CO Investment Adviser LLC

Position in ZD — Ziff Davis, Inc.

CIK 1353570 BALTIMORE, MD

Position in ZD

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$494,288

-$485,447 QoQ

Shares Held

11,780

-57.7% QoQ

Ownership

0.034%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

15 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Communication Services · as of Jun 30, 2026

Campbell & CO Investment Adviser LLC holds $2,722,887 across 4 Advertising Agencies names.

#	Ticker	Company	Shares	Value (USD)
1	DV	DoubleVerify Holdings, Inc.	113,191	$1,226,990
2	STGW	Stagwell Inc	131,368	$976,064
3	TTD	Trade Desk, Inc.	19,077	$344,912
4	QNST	Quinstreet, Inc	11,940	$174,921

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$494,288	11,780	-57.7%	Shares	Sole	2026-05-15
2025-12-31	$979,735	27,873	+59.9%	Shares	Sole	2026-02-12
2025-03-31	$655,056	17,431	-8.5%	Shares	Sole	2025-05-14
2024-12-31	$1,035,340	19,053	-30.0%	Shares	Sole	2025-02-10
2024-09-30	$1,323,649	27,202	+42.2%	Shares	Sole	2024-11-12
2024-06-30	$1,052,996	19,128	+83.0%	Shares	Sole	2024-08-13
2024-03-31	$658,894	10,452	-62.0%	Shares	Sole	2024-05-10
2023-12-31	$1,847,859	27,502	+162.7%	Shares	Sole	2024-02-13
2023-09-30	$666,834	10,470	+95.1%	Shares	Sole	2023-11-08
2023-06-30	$376,012	5,367	-58.9%	Shares	Sole	2023-08-11
2022-12-31	$1,033,678	13,068	-59.1%	Shares	Sole	2023-02-14
2022-09-30	$2,188,072	31,952	+154.9%	Shares	Sole	2022-11-14
2022-06-30	$934,159	12,534	+217.1%	Shares	Sole	2022-08-09
2022-03-31	$382,571	3,953	-32.7%	Shares	Sole	2022-05-09
2020-06-30	$371,548	5,878	—	Shares	Sole	2020-07-29
No filing history on record for this holder in this stock.