ALGERT GLOBAL LLC

Position in MGNI — Magnite, Inc.

CIK 1275218 SAN FRANCISCO, CA

Position in MGNI

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$3,196,135

-$5,078,892 QoQ

Shares Held

269,035

-47.2% QoQ

Ownership

0.188%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

14 quarters on record

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

Communication Services · as of Mar 31, 2026

ALGERT GLOBAL LLC holds $7,827,419 across 5 Advertising Agencies names. MGNI ranks #1 (40.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MGNI	Magnite, Inc. This page	269,035	$3,196,135
2	QNST	Quinstreet, Inc	254,120	$3,051,981
3	TTD	Trade Desk, Inc.	39,870	$904,650
4	CCO	Clear Channel Outdoor Holdings, Inc.	236,202	$559,798
5	EVC	Entravision Communications Corp	38,672	$114,855

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,196,135	269,035	-47.2%	Shares	Sole	2026-05-14
2025-12-31	$8,275,027	509,860	+978.6%	Shares	Sole	2026-02-17
2025-09-30	$1,029,540	47,270	-72.3%	Shares	Sole	2025-11-14
2024-12-31	$2,714,551	170,512	+7.2%	Shares	Sole	2025-02-14
2024-09-30	$2,203,188	159,075	+11.9%	Shares	Sole	2024-11-12
2024-06-30	$1,889,239	142,155	+6.6%	Shares	Sole	2024-08-15
2024-03-31	$1,433,491	133,348	+174.7%	Shares	Sole	2024-05-15
2023-12-31	$453,457	48,550	0.0%	Shares	Sole	2024-02-14
2023-09-30	$366,067	48,550	+163.1%	Shares	Sole	2023-11-13
2022-06-30	$163,836	18,450	-45.2%	Shares	Sole	2022-08-15
2022-03-31	$444,648	33,660	+181.3%	Shares	Sole	2022-05-16
2021-09-30	$334,992	11,964	-61.6%	Shares	Sole	2021-11-15
2020-12-31	$957,844	31,190	-55.6%	Shares	Sole	2021-02-12
2020-09-30	$487,820	70,190	—	Shares	Sole	2020-11-16
No filing history on record for this holder in this stock.