Capital Research Global Investors

13F Holdings History for MAGNITE, INC. - Common Stock (MGNI)

Symbol: MGNI on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Ownership: 12.9M shares
Security Ownership: 9%

Shares, Excluding Options vs Price

Value, Excluding Options

Capital Research Global Investors ownership in MAGNITE, INC. Common Stock (MGNI)

2025-05-13 - Capital Research Global Investors has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 12.9M shares of MAGNITE, INC. Common Stock (MGNI). This represents 9% percent ownership of the company. In their previous filing dated 2025-02-13, Capital Research Global Investors had reported owning 7.73M shares, indicating an increase of 67.2% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Capital Research Global Investors	9%	+70%	$125M	12.9M	+5,194,835	+67.2%	$9.68	13G/A	3/31/2025	13 May 2025 11:32:29
Capital Research Global Investors	5.5%		$74.8M	7.73M			$9.68	13G	12/31/2024	13 Feb 2025 14:14:00

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
6/30/2025	0.06%		$312M	12.9M			$24.12	Q2 2025
3/31/2025	0.03%	+0.01%	$147M	12.9M	+5,194,835		$11.41	Q1 2025
12/31/2024	0.03%	+0.03%	$123M	7.73M	+7,725,235	NEW	$15.92	Q4 2024

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.