Brevan Howard Capital Management LP

Position in MGNI — Magnite, Inc.

CIK 1512857 ST. HELIER, Y9

Position in MGNI

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

Position Value

$1,582,950

New position

Shares Held

133,245

first reported quarter

Ownership

0.093%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

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

Communication Services · as of Mar 31, 2026

Brevan Howard Capital Management LP holds $3,999,311 across 4 Advertising Agencies names. MGNI ranks #1 (39.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MGNI	Magnite, Inc. This page	133,245	$1,582,950
2	OMC	Omnicom Group Inc.	16,915	$1,273,868
3	CCO	Clear Channel Outdoor Holdings, Inc.	349,053	$827,255
4	DV	DoubleVerify Holdings, Inc.	33,183	$315,238

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,582,950	133,245	—	Shares	Defined	2026-05-15
No filing history on record for this holder in this stock.