Kemnay Advisory Services Inc.

Position in MGNI — Magnite, Inc.

CIK 1555283 New York, NY

Position in MGNI

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

Position Value

$78,140

+$69,326 QoQ

Shares Held

4,117

+454.9% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#228

of 306 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Communication Services · as of Jun 30, 2026

Kemnay Advisory Services Inc. holds $136,036 across 4 Advertising Agencies names. MGNI ranks #1 (57.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MGNI	Magnite, Inc. This page	4,117	$78,140
2	APP	AppLovin Corp	72	$37,096
3	ZD	Ziff Davis, Inc.	247	$12,935
4	OMC	Omnicom Group Inc.	108	$7,865

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$78,140	4,117	+454.9%	Shares	Sole	2026-08-14
2026-03-31	$8,814	742	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.