BROWN ADVISORY INC

Position in MGNI — Magnite, Inc.

CIK 1345929 BALTIMORE, MD

Position in MGNI

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$689,239

+$314,734 QoQ

Shares Held

36,314

+15.2% QoQ

Ownership

0.025%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#152

of 305 holders

Holding Since

Jun 2023

6 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Communication Services · as of Jun 30, 2026

BROWN ADVISORY INC holds $12,340,218 across 3 Advertising Agencies names. MGNI ranks #3 (5.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APP	AppLovin Corp	18,006	$9,277,231
2	OMC	Omnicom Group Inc.	32,593	$2,373,748
3	MGNI	Magnite, Inc. This page	36,314	$689,239

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$689,239	36,314	+15.2%	Shares	Defined	2026-08-14
2026-03-31	$374,505	31,524	+48.3%	Shares	Defined	2026-05-15
2025-12-31	$345,098	21,263	-67.1%	Shares	Defined	2026-02-13
2025-09-30	$1,408,751	64,681	+154.6%	Shares	Defined	2025-11-14
2025-03-31	$289,916	25,409	-11.8%	Shares	Defined	2025-04-30
2023-06-30	$393,338	28,816	—	Shares	Defined	2023-07-31
No filing history on record for this holder in this stock.