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Magnite (MGNI) Institutional Ownership

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$19.30 0.00 (0.00%)
Closing price 07/31/2026 04:00 PM Eastern
Extended Trading
$18.98 -0.32 (-1.63%)
As of 07/31/2026 07:36 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Magnite (NASDAQ:MGNI)

Current
Institutional Ownership
Percentage
73.40%
Number of
Institutional Buyers
(last 12 months)
191
Total
Institutional Inflows
(last 12 months)
$670.64M
Number of
Institutional Sellers
(last 12 months)
118
Total
Institutional Outflows
(last 12 months)
$589.93M
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Skip Chart & View Institutional Buying and Selling Data

MGNI Institutional Buying and Selling by Quarter

Magnite Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/10/2026 Handelsbanken Fonder AB47,300$898K0.0%+37.9%0.033%
7/10/2026 Fulton Bank N.A.33,041$627K0.0%+7.5%0.023%
7/7/2026 Harbor Investment Advisory LLC3,265$62K0.0%N/A0.002%
7/7/2026 Central Pacific Bank Trust Division5,000$95K0.0%+100.0%0.003%
7/7/2026 Moody National Bank Trust Division97,202$1.85M0.2%+82.3%0.068%
7/7/2026 Kopion Asset Management LLC674,451$12.80M8.1%-21.2%0.471%
7/2/2026 Versant Capital Management Inc4,715$89K0.0%-14.7%0.003%
6/18/2026Pacer Advisors Inc.501,578$5.96M0.0%N/A0.350%
6/2/2026Optiver Holding B.V.5,579$66K0.0%+2,746.4%0.004%
5/19/2026Bank of America Corp DE1,125,196$13.37M0.0%+72.6%0.786%
5/18/2026Amundi22,817$271K0.0%+74.8%0.016%
5/18/2026California State Teachers Retirement System176,528$2.10M0.0%+29.3%0.123%
5/18/2026Royal Bank of Canada52,917$628K0.0%-15.1%0.037%
5/16/2026The Manufacturers Life Insurance Company 64,558$767K0.0%-1.6%0.045%
5/16/2026Quantinno Capital Management LP128,133$1.52M0.0%+144.3%0.089%
5/15/2026Rice Hall James & Associates LLC192,808$2.29M0.1%-3.0%0.135%
5/15/2026Granahan Investment Management LLC2,553,413$30.34M1.5%-18.1%1.783%
5/15/2026Entropy Technologies LP24,761$294K0.0%N/A0.017%
5/14/2026Gabelli Funds LLC45,820$544K0.0%+48.7%0.032%
5/14/2026Gamco Investors INC. ET AL60,653$721K0.0%+36.4%0.042%
5/14/2026Sei Investments Co.350,862$4.17M0.0%+65.9%0.245%
5/13/2026Cetera Investment Advisers13,157$156K0.0%-61.6%0.009%
5/8/2026PNC Financial Services Group Inc.3,783$45K0.0%+106.3%0.003%
5/7/2026Dimensional Fund Advisors LP3,983,674$47.32M0.0%+10.2%2.782%
5/7/2026Swiss National Bank284,300$3.38M0.0%+1.3%0.199%
5/6/2026Jennison Associates LLC57,849$687K0.0%N/A0.040%
5/6/2026Allspring Global Investments Holdings LLC41,766$492K0.0%+11.5%0.029%
5/5/2026Bank of New York Mellon Corp1,138,217$13.52M0.0%-3.8%0.795%
5/4/2026Principal Financial Group Inc.445,950$5.30M0.0%+88.0%0.311%
5/1/2026Fifth Third Bancorp58,823$699K0.0%N/A0.041%
4/30/2026Money Concepts Capital Corp11,659$139K0.0%N/A0.008%
4/30/2026 Greenwood Capital Associates LLC36,804$437K0.0%-4.7%0.026%
4/28/2026 Stephens Inc. AR85,537$1.02M0.0%-2.1%0.060%
4/27/2026Elevation Point Wealth Partners LLC23,648$281K0.0%N/A0.017%
4/25/2026 Strs Ohio18,500$220K0.0%-47.4%0.013%
4/24/2026 Perkins Capital Management Inc.119,275$1.42M1.3%-2.1%0.083%
4/22/20261492 Capital Management LLC340,542$4.05M1.5%-0.3%0.236%
4/22/2026 Pictet Asset Management Holding SA25,755$306K0.0%+13.8%0.018%
4/21/2026Pinnacle Wealth Management Advisory Group LLC22,577$268K0.0%-7.6%0.016%
4/21/2026 Penbrook Management LLC112,190$1.33M1.0%+260.6%0.078%
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4/20/2026 Cardinal Point Capital Management ULC94,950$1.13M0.1%+38.6%0.066%
4/20/2026Ritholtz Wealth Management10,334$123K0.0%N/A0.007%
4/20/2026 Blue Trust Inc.29,073$345K0.0%+5.8%0.020%
4/20/2026 OP Asset Management Ltd12,621$150K0.0%N/A0.009%
4/16/2026SG Americas Securities LLC57,237$680K0.0%-3.4%0.040%
3/17/2026Rockefeller Capital Management L.P.8,402$136K0.0%+563.7%0.006%
2/19/2026Invesco Ltd.243,565$3.95M0.0%-5.9%0.170%
2/18/2026Pillsbury Lake Capital LLC583,644$9.47M3.3%N/A0.406%
2/18/2026XTX Topco Ltd46,663$757K0.0%-42.7%0.032%
2/18/2026Wellington Management Group LLP8,629,238$140.05M0.1%+67.7%6.007%
2/18/2026Ophir Asset Management Pty Ltd2,384,187$38.70M4.3%N/A1.660%
2/18/2026Man Group plc311,536$5.06M0.0%N/A0.217%
2/18/2026Engineers Gate Manager LP41,137$668K0.0%N/A0.029%
2/18/2026Balyasny Asset Management L.P.873,208$14.17M0.0%+6,775.7%0.608%
2/18/2026Boothbay Fund Management LLC117,842$1.91M0.0%+100.1%0.082%
2/18/2026Apis Capital Advisors LLC604,000$9.80M1.7%-28.0%0.420%
2/18/2026AYAL Capital Advisors Ltd200,000$3.25M1.1%+0.5%0.139%
2/18/2026325 Capital LLC2,005,387$32.55M11.4%+208.5%1.396%
2/17/2026Freestone Grove Partners LP27,761$451K0.0%N/A0.019%
2/17/2026Schonfeld Strategic Advisors LLC779,681$12.65M0.1%N/A0.543%
2/17/2026J. Goldman & Co LP782,837$12.71M0.3%-30.8%0.545%
2/17/2026AQR Capital Management LLC97,535$1.58M0.0%+102.9%0.068%
2/17/2026Sender Co & Partners Inc.29,905$485K0.2%N/A0.021%
2/17/2026Amundi13,053$212K0.0%N/A0.009%
2/17/2026Laurion Capital Management LP50,869$826K0.0%N/A0.035%
2/17/2026Price T Rowe Associates Inc. MD711,495$11.55M0.0%-72.1%0.495%
2/17/2026Osaic Holdings Inc.16,529$268K0.0%-65.0%0.012%
2/17/2026Weiss Asset Management LP58,484$949K0.0%N/A0.041%
2/17/2026Advisory Services Network LLC56,527$917K0.0%-11.1%0.039%
2/17/2026California State Teachers Retirement System136,524$2.22M0.0%+3.0%0.095%
2/17/2026Granahan Investment Management LLC3,115,930$50.57M2.2%-19.6%2.169%
2/17/2026State of Wisconsin Investment Board219,559$3.56M0.0%+6.1%0.153%
2/17/2026Captrust Financial Advisors15,329$249K0.0%+15.7%0.011%
2/17/2026Royal Bank of Canada62,313$1.01M0.0%+42.6%0.043%
2/17/2026Magnetar Financial LLC96,163$1.56M0.0%+533.1%0.067%
2/17/2026Norwood Investment Partners LP330,000$5.36M6.0%-23.3%0.230%
2/17/2026Rice Hall James & Associates LLC198,828$3.23M0.2%+49.3%0.138%
2/17/2026Blue Grotto Capital LLC1,628,782$26.44M2.7%+5.2%1.134%
2/17/2026Meros Investment Management LP825,595$13.40M5.3%+34.5%0.575%
2/16/2026Verition Fund Management LLC62,277$1.01M0.0%-29.5%0.043%
2/16/2026QVT Financial LP61,293$995K0.1%N/A0.043%
2/16/2026S Squared Technology LLC402,862$6.54M2.5%+50.4%0.280%
2/16/2026Kennedy Capital Management LLC1,435,970$23.31M0.5%+18.3%1.000%
2/16/2026Barclays PLC366,390$5.95M0.0%+73.9%0.255%
2/16/2026Blackhill Capital Inc.5,991$97K0.0%-48.5%0.004%
2/13/2026Marshall Wace LLP28,763$467K0.0%+127.4%0.020%
2/13/2026The Manufacturers Life Insurance Company 65,586$1.06M0.0%-2.3%0.046%
2/13/2026CANADA LIFE ASSURANCE Co15,140$246K0.0%-66.0%0.011%
2/13/2026Smartleaf Asset Management LLC3,678$61K0.0%+98.4%0.003%
2/13/2026First Trust Advisors LP199,872$3.24M0.0%-34.4%0.139%
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2/13/2026Charles Schwab Investment Management Inc.1,187,501$19.27M0.0%-2.5%0.827%
2/13/2026 Police & Firemen s Retirement System of New Jersey37,105$602K0.0%-5.6%0.026%
2/13/2026State Street Corp3,141,991$51.00M0.0%+0.5%2.187%
2/13/2026Boston Partners4,108,893$66.60M0.1%-7.6%2.860%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC328,260$5.33M0.0%+2.2%0.229%
2/13/2026Wells Fargo & Company MN193,619$3.14M0.0%-92.3%0.135%
2/12/2026Northwest & Ethical Investments L.P.17,639$290K0.0%-9.8%0.012%
2/12/2026Senvest Management LLC224,100$3.64M0.1%N/A0.156%
2/12/2026Orion Porfolio Solutions LLC29,372$477K0.0%N/A0.020%
2/12/2026MetLife Investment Management LLC78,025$1.27M0.0%-4.3%0.054%


MGNI Institutional Ownership - Frequently Asked Questions

During the previous two years, 330 institutional investors and hedge funds held shares of Magnite. The most heavily invested institutionals were Vanguard Group Inc. ($240.25M), Capital Research Global Investors ($209.70M), Wellington Management Group LLP ($140.05M), American Century Companies Inc. ($100.06M), Edenbrook Capital LLC ($87.07M), Boston Partners ($66.60M), and Nuveen Asset Management LLC ($62.77M).Learn more on Magnite's institutional investors.

73.40% of Magnite's stock is owned by institutional investors. Learn more on MGNI's institutional investor holdings.

Of the 289 institutional investors that purchased Magnite's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Capital Research Global Investors ($13.66M), Wellington Management Group LLP ($7.59M), American Century Companies Inc. ($4.57M), Nuveen LLC ($4.04M), Ophir Asset Management Pty Ltd ($2.38M), Boston Partners ($2.15M), and 325 Capital LLC ($2.01M).

Institutional investors have bought a total of 36,201,241 shares in the last 24 months. This purchase volume represents approximately $670.64M in transactions.

Of the 118 institutional investors that sold Magnite's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Capital Research Global Investors ($5.94M), Wellington Management Group LLP ($2.73M), Wells Fargo & Company MN ($2.32M), Price T Rowe Associates Inc. MD ($1.84M), Universal Beteiligungs und Servicegesellschaft mbH ($1.51M), Boston Partners ($1.47M), and Dimensional Fund Advisors LP ($1.33M).

Institutional investors have sold a total of 29,763,458 shares in the last 24 months. This volume of shares sold represents approximately $589.93M in transactions.


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This page (NASDAQ:MGNI) was last updated on 8/3/2026 by MarketBeat.com Staff.
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