Magnite Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:MGNI Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
19 Aug 24	SellUS$99,587	Adam Soroca	Individual		7,910	US$12.59
11 Jun 24	SellUS$326,000	Robert Spillane	Individual		25,000	US$13.04

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of MGNI?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	0	0%
Individual Insiders	2,908,940	2.07%
General Public	13,902,047	9.88%
Institutions	123,879,454	88.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 2.1%.

Top Shareholders

Top 25 shareholders own 60.72% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.49%	The Vanguard Group, Inc.	13,348,072	US$214.0m	2.96%	no data
6.89%	BlackRock, Inc.	9,699,628	US$155.5m	0%	no data
4.68%	Wellington Management Group LLP	6,579,670	US$105.5m	125%	0.02%
3.81%	Dimensional Fund Advisors LP	5,354,111	US$85.8m	-0.73%	0.01%
2.93%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	4,115,862	US$66.0m	41.5%	0.01%
2.84%	Granahan Investment Management, LLC	4,000,719	US$64.1m	-23.5%	2.44%
2.67%	FMR LLC	3,761,149	US$60.3m	-31.7%	no data
2.59%	Marshall Wace LLP	3,644,267	US$58.4m	134%	0.09%
2.48%	Edenbrook Capital, Llc	3,495,395	US$56.0m	-24%	30.19%
2.43%	Boston Partners Global Investors, Inc.	3,419,865	US$54.8m	62.2%	0.03%
2.43%	Driehaus Capital Management LLC	3,416,828	US$54.8m	357%	0.32%
2.17%	State Street Global Advisors, Inc.	3,053,604	US$48.9m	-2.16%	no data
2.11%	Geode Capital Management, LLC	2,968,286	US$47.6m	2.19%	no data
1.86%	Nine Ten Capital Management, LLC	2,621,866	US$42.0m	58.6%	12.2%
1.43%	BNY Asset Management	2,015,660	US$32.3m	-17.2%	0.01%
1.23%	Nomura Asset Management Co., Ltd.	1,726,861	US$27.7m	0%	0.01%
1.16%	Northern Trust Global Investments	1,637,305	US$26.2m	1.43%	no data
1.09%	Kennedy Capital Management LLC	1,527,691	US$24.5m	-13.4%	0.52%
1.06%	Royce & Associates, LP	1,488,301	US$23.9m	5.2%	0.19%
1%	Jackson National Asset Management, LLC	1,402,957	US$22.5m	0%	0.41%
0.95%	Intrinsic Edge Capital Management LLC	1,342,403	US$21.5m	0%	2.49%
0.95%	Victory Capital Management Inc.	1,340,705	US$21.5m	2.89%	0.02%
0.87%	Nuveen Investments, Inc.	1,229,378	US$19.7m	0%	0.05%
0.82%	JP Morgan Asset Management	1,158,591	US$18.6m	-1.26%	no data
0.76%	Silvercrest Asset Management Group LLC	1,074,989	US$17.2m	-0.57%	0.11%