Meros Investment Management, LP

Position in MGNI — Magnite, Inc.

CIK 1911372 DALLAS, TX

Position in MGNI

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

Position Value

$11,789,129

-$1,610,277 QoQ

Shares Held

992,351

+20.2% QoQ

Ownership

0.693%

of shares outstanding

% of Portfolio

5.41%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2021

18 quarters on record

Voting authority Sole 55.57348156045593.ToString("F0")% Shared 0.ToString("F0")% None 44.42651843954407.ToString("F0")%

Communication Services · as of Mar 31, 2026

Meros Investment Management, LP holds $11,789,129 across 1 Advertising Agencies name. MGNI ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	MGNI	Magnite, Inc. This page	992,351	$11,789,129

18 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$11,789,129	992,351	+20.2%	Shares	Sole	2026-05-14
2025-12-31	$13,399,406	825,595	+34.5%	Shares	Sole	2026-02-17
2025-09-30	$13,369,173	613,828	-12.6%	Shares	Sole	2025-11-14
2025-06-30	$16,935,665	702,142	-6.3%	Shares	Sole	2025-08-14
2025-03-31	$8,551,087	749,438	-19.2%	Shares	Sole	2025-05-13
2024-12-31	$14,764,383	927,411	-11.0%	Shares	Sole	2025-02-14
2024-09-30	$14,437,170	1,042,395	-0.2%	Shares	Sole	2024-11-18
2024-06-30	$13,877,537	1,044,209	+1.3%	Shares	Sole	2024-08-15
2024-03-31	$11,079,369	1,030,639	+0.7%	Shares	Sole	2024-05-15
2023-12-31	$9,563,039	1,023,880	+22.1%	Shares	Sole	2024-02-15
2023-09-30	$6,322,003	838,462	+16.8%	Shares	Sole	2023-11-14
2023-06-30	$9,796,140	717,666	+15.1%	Shares	Sole	2023-08-11
2023-03-31	$5,771,341	623,255	+7.1%	Shares	Sole	2023-05-16
2022-12-31	$6,164,650	582,120	+51.6%	Shares	Sole	2023-02-14
2022-09-30	$2,522,564	383,952	+2.8%	Shares	Sole	2022-11-14
2022-06-30	$3,315,543	373,372	+14.2%	Shares	Sole	2022-08-12
2022-03-31	$4,320,568	327,068	+59.7%	Shares	Sole	2022-05-13
2021-12-31	$3,583,037	204,745	—	Shares	Sole	2022-02-16
No filing history on record for this holder in this stock.