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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 2023 vs. Q4 2022

How the institutions holding Magnite, Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of MGNI: Q4 2022 compared with Q1 2023
MeasureQ4 2022Q1 2023Change
Holders231224−7
Shares93.3M96.4M+3.08M (+3.3%)
Value$988.1M$892.4M−$95.6M (−9.7%)

New holders (37)

Institutions that held Magnite, Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to MGNI in Q1 2023
InstitutionSharesValue% of portfolio
Driehaus Capital Management LLC502,631$4.65M0.07%
Susquehanna International Group, LLP245,886$2.28M0.00%
Qube Research & Technologies Ltd231,372$2.14M0.01%
State of New Jersey Common Pension Fund D171,328$1.59M0.01%
Lapides Asset Management, LLC150,700$1.40M0.85%
CM Wealth Advisors LLC84,685$755.0K0.15%
Gsa Capital Partners LLP81,356$753.0K0.07%
Quantbot Technologies LP77,244$715.3K0.05%
Calamos Advisors LLC44,369$410.9K0.00%
Virtu Financial LLC38,630$358.0K0.04%
Verition Fund Management LLC32,315$299.2K0.00%
Shay Capital LLC31,400$290.8K0.12%
Harbour Capital Advisors, LLC20,000$185.2K0.06%
Orion Portfolio Solutions, LLC18,365$170.1K0.00%
Level Four Advisory Services, LLC17,922$166.0K0.01%
Principal Financial Group Inc15,081$139.7K0.00%
Prudent Man Advisors, LLC14,922$138.0K0.05%
American Trust13,401$124.1K0.01%
Nebula Research & Development LLC12,485$115.6K0.20%
Walleye Trading LLC11,972$110.9K0.00%
PEAK6 Investments LLC11,762$108.9K0.01%
Walleye Capital LLC11,608$107.5K0.00%
Marex Group plc11,226$104.0K0.01%
Fulton Bank, N.A.10,731$99.4K0.01%
Alps Advisors Inc10,106$93.6K0.00%
Allspring Global Investments Holdings, LLC1,989$18.4K0.00%
Ameritas Advisory Services, LLC1,739$15.9K0.00%
Quarry LP361$3.34K0.00%
Tucker Asset Management LLC340$3.15K0.00%
Pointe Capital Management LLC324$3.00K0.00%
Chesapeake Asset Management LLC150$1.39K0.00%
Brown Brothers Harriman & Co146$1.35K0.00%
Nalls Sherbakoff Group, LLC149$1.35K0.00%
Bogart Wealth, LLC99$9170.00%
Quadrant Capital Group LLC17$1580.00%
Ellevest, Inc.2$190.00%
Toronto Dominion Bank7$00.00%

Sold out (44)

Institutions that held Magnite, Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of MGNI in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Nine Ten Capital Management LLC1,348,549$14.3M
Builders Union LLP1,169,700$12.4M
Lisanti Capital Growth, LLC375,005$3.97M
Roumell Asset Management, LLC201,555$2.13M
EAM Investors, LLC194,204$2.06M
Globeflex Capital L P183,652$1.94M
Schonfeld Strategic Advisors LLC145,361$1.54M
Cubist Systematic Strategies, LLC144,685$1.53M
EAM Global Investors LLC128,347$1.36M
Arrowstreet Capital, Limited Partnership98,394$1.04M
D. E. Shaw & Co., Inc.97,767$1.04M
Graham Capital Management, L.P.46,788$495.5K
Two Sigma Securities, LLC46,081$488.0K
West Tower Group, LLC40,000$423.6K
Engineers Gate Manager LP35,071$371.4K
Millennium Management LLC30,943$328.0K
Granite Point Capital Management, L.P.30,000$317.7K
Cipher Capital LP27,375$289.9K
Ardsley Advisory Partners LP24,750$262.1K
Balyasny Asset Management LLC20,010$211.9K
National Asset Management, Inc.19,311$204.5K
J. Goldman & Co LP17,598$186.4K
Counterpoint Mutual Funds LLC14,716$155.8K
Corton Capital Inc.14,173$150.1K
Kula Investments, LLC13,905$147.3K
Ergoteles LLC13,527$143.3K
Congress Park Capital LLC13,200$139.8K
Delphia (USA) Inc.13,022$137.9K
Los Angeles Capital Management LLC11,994$127.0K
Gotham Asset Management, LLC10,188$107.9K
Amundi8,739$92.4K
Whittier Trust Co of Nevada Inc6,842$72.5K
Bank of Montreal5,454$60.3K
Canada Pension Plan Investment Board5,386$57.0K
Meeder Asset Management Inc3,987$42.2K
Dark Forest Capital Management LP3,310$35.1K
Rockefeller Capital Management L.P.3,057$31.0K
Money Concepts Capital Corp1,164$12.3K
EverSource Wealth Advisors, LLC206$2.18K
Castleview Partners, LLC187$1.98K
TCI Wealth Advisors, Inc.112$1.19K
Tradewinds Capital Management, LLC100$1.06K
Bell Investment Advisors, Inc96$1.02K
Focused Wealth Management, Inc25$265