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Magnite, Inc.

MGNI
Exchange
Nasdaq
Industry
Services-Computer Programming, Data Processing, Etc.
SEC CIK
0001595974

In the last 90 days, Magnite, Inc. insiders filed 0 open-market purchases and 24 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $2.69B in total; no superinvestor holds it.

Q1 2024 vs. Q4 2023

How the institutions holding Magnite, Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of MGNI: Q4 2023 compared with Q1 2024
MeasureQ4 2023Of which not filed for Q1 2024Q1 2024Change
Holders2171232+16
Shares102.7M67102.1M−543.0K (−0.5%)
Value$959.0M$626$1.10B+$138.8M (+14.5%)

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (39)

Institutions that held Magnite, Inc. at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to MGNI in Q1 2024
InstitutionSharesValue% of portfolio
Lisanti Capital Growth, LLC284,930$3.06M0.75%
Trexquant Investment LP131,611$1.41M0.03%
Arrowstreet Capital, Limited Partnership120,577$1.30M0.00%
Schonfeld Strategic Advisors LLC116,800$1.26M0.01%
Millrace Asset Group, Inc.104,507$1.12M1.13%
Ardsley Advisory Partners LP92,000$989.0K0.14%
Balyasny Asset Management LLC79,622$855.9K0.00%
Cubist Systematic Strategies, LLC49,756$534.9K0.01%
Petrus Trust Company, LTA47,782$513.7K0.05%
Chartwell Investment Partners, LLC45,583$490.0K0.02%
Sherbrooke Park Advisers LLC42,326$455.0K0.09%
Pinnacle Associates Ltd39,826$428.1K0.01%
Point72 Asset Management, L.P.34,800$374.1K0.00%
Fox Run Management, L.L.C.32,160$345.7K0.07%
Allspring Global Investments Holdings, LLC31,598$339.7K0.00%
D. E. Shaw & Co., Inc.27,366$294.2K0.00%
Corton Capital Inc.20,627$221.7K0.08%
Iridian Asset Management LLC18,390$197.7K0.04%
Vident Advisory, LLC18,126$194.9K0.00%
Strategic Advocates LLC17,641$189.6K0.07%
Numerai GP LLC15,414$165.7K0.07%
Bayesian Capital Management, LP12,300$132.2K0.01%
Cetera Investment Advisers10,539$113.3K0.00%
Boothbay Fund Management, LLC10,529$113.2K0.00%
O'Shaughnessy Asset Management, LLC10,019$107.7K0.00%
Aquatic Capital Management LLC9,600$103.2K0.00%
Point72 Asia (Singapore) Pte. Ltd.6,651$71.5K0.02%
State of Wyoming3,442$37.0K0.01%
Point72 Hong Kong Ltd3,133$33.7K0.00%
HighMark Wealth Management LLC2,250$24.2K0.01%
Umb Bank N A1,063$11.4K0.00%
J.Safra Asset Management Corp218$2.34K0.00%
Catalyst Funds Management Pty Ltd200$2.15K0.00%
Valley National Advisers Inc98$1.00K0.00%
EverSource Wealth Advisors, LLC42$3710.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC29$3110.00%
Rothschild Investment LLC10$1080.00%
1832 Asset Management L.P.10$1080.00%
Quest Partners LLC1$110.00%

Sold out (23)

Institutions that held Magnite, Inc. at the end of Q4 2023 and filed for Q1 2024 without it.

Not filed for Q1 2024 yet (1)

Institutions that held Magnite, Inc. at the end of Q4 2023 and haven't filed a 13F for Q1 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MGNI in Q4 2023 that haven't filed for Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Nalls Sherbakoff Group, LLC67$626