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MGNI Insider Trading

Insider Ownership Percentage: 3.80%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $27,753,816.60

Magnite Insider Trading History Chart

This chart shows the insider buying and selling history at Magnite by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Magnite Share Price & Price History

Current Price: $12.38
Price Change: ▼ Price Decrease of -0.11 (-0.88%)
As of 03/20/2026 05:00 PM ET

This chart shows the closing price history over time for MGNI up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Magnite Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/18/2026Adam Lee SorocaInsiderSell21,529$12.00$258,348.00388,425View SEC Filing Icon  
12/17/2025Adam Lee SorocaInsiderSell16,656$17.00$283,152.00326,114View SEC Filing Icon  
11/21/2025Robert F SpillaneDirectorSell12,500$14.22$177,750.0053,917View SEC Filing Icon  
11/18/2025Adam Lee SorocaInsiderSell10,857$13.23$143,638.11326,114View SEC Filing Icon  
11/18/2025Sean Patrick BuckleyInsiderSell4,426$13.36$59,131.36271,125View SEC Filing Icon  
10/24/2025Paul CaineDirectorSell5,000$20.00$100,000.00153,603View SEC Filing Icon  
9/19/2025Aaron SaltzInsiderSell8,522$24.50$208,789.00215,079View SEC Filing Icon  
9/19/2025Paul CaineDirectorSell7,500$25.00$187,500.00158,603View SEC Filing Icon  
9/15/2025Aaron SaltzInsiderSell6,180$23.94$147,949.20223,601View SEC Filing Icon  
9/10/2025Paul CaineDirectorSell5,000$23.60$118,000.00166,103View SEC Filing Icon  
9/8/2025Sean Patrick BuckleyInsiderSell20,000$25.56$511,200.00307,193View SEC Filing Icon  
9/4/2025Brian GephartCAOSell27,671$24.71$683,750.4192,898View SEC Filing Icon  
9/3/2025David BuonaseraCTOSell2,950$25.37$74,841.50238,629View SEC Filing Icon  
9/2/2025Adam Lee SorocaInsiderSell24,986$24.69$616,904.34346,393View SEC Filing Icon  
8/29/2025Aaron SaltzInsiderSell12,403$26.07$323,346.21229,781View SEC Filing Icon  
8/27/2025Katie Seitz EvansInsiderSell21,509$25.52$548,909.68394,089View SEC Filing Icon  
8/26/2025Diane YuDirectorSell20,000$25.23$504,600.0067,481View SEC Filing Icon  
8/25/2025Katie Seitz EvansInsiderSell8,345$26.00$216,970.00415,598View SEC Filing Icon  
8/25/2025Paul CaineDirectorSell7,500$25.00$187,500.00171,103View SEC Filing Icon  
8/19/2025Adam Lee SorocaInsiderSell10,579$23.47$248,289.13346,393View SEC Filing Icon  
8/19/2025Sean Patrick BuckleyInsiderSell9,315$23.42$218,157.30327,193View SEC Filing Icon  
8/18/2025Aaron SaltzInsiderSell5,770$23.85$137,614.50242,184View SEC Filing Icon  
8/18/2025Adam Lee SorocaInsiderSell9,700$23.85$231,345.00356,972View SEC Filing Icon  
8/18/2025Brian GephartCAOSell2,961$23.85$70,619.85120,569View SEC Filing Icon  
8/18/2025David BuonaseraCTOSell7,834$23.85$186,840.90241,579View SEC Filing Icon  
8/18/2025David DayCFOSell13,366$23.85$318,779.10382,106View SEC Filing Icon  
8/18/2025Katie Seitz EvansInsiderSell10,487$23.85$250,114.95423,943View SEC Filing Icon  
8/18/2025Michael G BarrettCEOSell35,951$23.85$857,431.35249,857View SEC Filing Icon  
8/18/2025Sean Patrick BuckleyInsiderSell10,886$23.85$259,631.10336,508View SEC Filing Icon  
8/14/2025Aaron SaltzInsiderSell13,860$23.34$323,492.40247,954View SEC Filing Icon  
8/12/2025Rachel LamDirectorSell15,000$22.25$333,750.00226,822View SEC Filing Icon  
8/11/2025Paul CaineDirectorSell5,000$22.29$111,450.00178,603View SEC Filing Icon  
7/15/2025Michael G BarrettCEOSell70,900$23.27$1,649,843.00285,808View SEC Filing Icon  
7/10/2025Paul CaineDirectorSell5,000$23.53$117,650.00183,603View SEC Filing Icon  
7/3/2025Adam Lee SorocaInsiderSell42,584$25.00$1,064,600.00366,672View SEC Filing Icon  
6/26/2025David DayCFOSell36,000$20.95$754,200.00443,528View SEC Filing Icon  
6/24/2025Adam Lee SorocaInsiderSell44,519$20.00$890,380.00400,927View SEC Filing Icon  
6/24/2025David DayCFOSell35,000$19.95$698,250.00443,528View SEC Filing Icon  
6/24/2025Michael G BarrettCEOSell300,000$20.01$6,003,000.00356,708View SEC Filing Icon  
6/24/2025Paul CaineDirectorSell5,000$20.00$100,000.00188,603View SEC Filing Icon  
6/18/2025David DayCFOSell38,146$18.95$722,866.70443,528View SEC Filing Icon  
6/18/2025James RossmanDirectorSell137,007$18.78$2,572,991.4693,679View SEC Filing Icon  
6/18/2025Michael G BarrettCEOSell30,000$19.00$570,000.00656,708View SEC Filing Icon  
6/16/2025Aaron SaltzInsiderSell16,788$17.50$293,790.00279,388View SEC Filing Icon  
6/16/2025Katie Seitz EvansInsiderSell20,000$18.50$370,000.00442,788View SEC Filing Icon  
6/16/2025Michael G BarrettCEOSell45,000$17.76$799,200.00686,708View SEC Filing Icon  
6/10/2025Robert F SpillaneDirectorSell15,000$17.57$263,550.0066,417View SEC Filing Icon  
6/6/2025Adam Lee SorocaInsiderSell8,328$17.70$147,405.60437,117View SEC Filing Icon  
6/6/2025David T. PearsonDirectorSell11,512$17.60$202,611.2075,969View SEC Filing Icon  
6/5/2025Katie Seitz EvansInsiderSell35,000$17.36$607,600.00442,788View SEC Filing Icon  
6/4/2025Aaron SaltzInsiderSell15,328$16.71$256,130.88296,176View SEC Filing Icon  
5/27/2025David BuonaseraCTOSell8,742$16.00$139,872.00258,702View SEC Filing Icon  
5/23/2025David BuonaseraCTOSell3,653$15.03$54,904.59267,444View SEC Filing Icon  
5/20/2025Adam Lee SorocaInsiderSell8,328$17.00$141,576.00437,117View SEC Filing Icon  
5/16/2025Adam Lee SorocaInsiderSell11,366$15.73$178,787.18437,117View SEC Filing Icon  
5/16/2025Sean Patrick BuckleyInsiderSell9,692$15.73$152,455.16347,394View SEC Filing Icon  
5/12/2025Brian GephartCAOSell6,334$16.16$102,357.44126,575View SEC Filing Icon  
3/3/2025Adam Lee SorocaInsiderSell15,499$15.75$244,109.25458,386View SEC Filing Icon  
3/3/2025Brian GephartCAOSell6,250$16.00$100,000.00132,909View SEC Filing Icon  
2/19/2025Sean Patrick BuckleyInsiderSell10,527$19.13$201,381.51370,558View SEC Filing Icon  
2/10/2025Paul CaineDirectorSell5,000$20.35$101,750.00182,837View SEC Filing Icon  
2/7/2025David DayCFOSell39,000$20.00$780,000.00488,506View SEC Filing Icon  
2/7/2025James RossmanDirectorSell149,936$19.46$2,917,754.56219,920View SEC Filing Icon  
2/7/2025Sean Patrick BuckleyInsiderSell18,693$20.00$373,860.00408,529View SEC Filing Icon  
1/3/2025David DayCFOSell13,345$17.00$226,865.00374,014View SEC Filing Icon  
12/16/2024David DayCFOSell11,644$16.44$191,427.36400,859View SEC Filing Icon  
12/13/2024David BuonaseraCTOSell1,969$16.31$32,114.39223,795View SEC Filing Icon  
12/4/2024Michael G BarrettCEOSell147,996$17.52$2,592,889.92634,914View SEC Filing Icon  
11/27/2024David BuonaseraCTOSell431$16.78$7,232.18225,764View SEC Filing Icon  
11/25/2024Aaron SaltzInsiderSell6,110$17.50$106,925.00297,482View SEC Filing Icon  
11/25/2024Michael G BarrettCEOSell27,004$17.63$476,080.52782,910View SEC Filing Icon  
11/22/2024Adam Lee SorocaInsiderSell8,328$17.00$141,576.00421,347View SEC Filing Icon  
11/22/2024David BuonaseraCTOSell9,219$17.00$156,723.00226,195View SEC Filing Icon  
11/20/2024Robert F SpillaneDirectorSell12,500$16.12$201,500.0070,651View SEC Filing Icon  
11/18/2024Adam Lee SorocaInsiderSell7,849$15.60$122,444.40421,347View SEC Filing Icon  
11/18/2024Brian GephartCAOSell2,156$15.60$33,633.60112,795View SEC Filing Icon  
11/18/2024David BuonaseraCTOSell277$15.77$4,368.29235,414View SEC Filing Icon  
11/18/2024Sean Patrick BuckleyCROSell10,001$15.60$156,015.60303,743View SEC Filing Icon  
11/15/2024Michael G BarrettCEOSell100,000$16.14$1,614,000.00809,914View SEC Filing Icon  
11/11/2024Brian GephartCAOSell2,156$15.00$32,340.00116,982View SEC Filing Icon  
11/7/2024Aaron SaltzInsiderSell5,112$13.50$69,012.00307,745View SEC Filing Icon  
8/19/2024Adam Lee SorocaInsiderSell7,910$12.59$99,586.90436,001View SEC Filing Icon  
8/19/2024Sean Patrick BuckleyCROSell2,623$12.53$32,866.19331,742View SEC Filing Icon  
8/15/2024David BuonaseraCTOSell10,000$12.65$126,500.00258,102View SEC Filing Icon  
8/15/2024Michael G BarrettCEOSell75,000$12.63$947,250.00944,552View SEC Filing Icon  
7/15/2024Brian GephartCAOSell16,166$15.00$242,490.00121,169View SEC Filing Icon  
7/15/2024David DayCFOSell19,077$15.00$286,155.00430,755View SEC Filing Icon  
7/15/2024Michael G BarrettCEOSell100,000$15.00$1,500,000.001,052,493View SEC Filing Icon  
7/15/2024Sean Patrick BuckleyCROSell19,607$14.50$284,301.50363,615View SEC Filing Icon  
6/14/2024Aaron SaltzInsiderSell4,778$13.65$65,219.70317,010View SEC Filing Icon  
6/13/2024Katie Seitz EvansCOOSell14,541$13.77$200,229.57408,960View SEC Filing Icon  
6/12/2024David DayCFOSell21,299$14.01$298,398.99449,832View SEC Filing Icon  
6/11/2024Robert F SpillaneDirectorSell25,000$13.04$326,000.0069,090View SEC Filing Icon  
6/3/2024David DayCFOSell20,732$13.00$269,516.00471,131View SEC Filing Icon  
5/24/2024Sean Patrick BuckleyCROSell2,682$12.50$33,525.00404,875View SEC Filing Icon  
5/17/2024Adam Lee SorocaInsiderSell10,597$12.30$130,343.10450,655View SEC Filing Icon  
3/15/2024Michael G BarrettCEOSell75,000$11.21$840,750.001,234,662View SEC Filing Icon  
9/6/2023David BuonaseraCTOSell5,444$8.58$46,709.52207,246View SEC Filing Icon  
8/22/2023Robert F SpillaneDirectorSell25,000$8.05$201,250.0094,090View SEC Filing Icon  
8/22/2023Robert F SpillaneDirectorSell25,000$8.05$201,250.0094,090View SEC Filing Icon  
7/11/2023David DayCFOSell9,584$15.00$143,760.00424,944View SEC Filing Icon  
7/11/2023Katie Seitz EvansCOOSell17,774$15.00$266,610.00356,071View SEC Filing Icon  
7/11/2023Michael G BarrettCEOSell25,000$15.02$375,500.001,405,072View SEC Filing Icon  
7/3/2023David BuonaseraCTOSell6,624$13.43$88,960.32215,338View SEC Filing Icon  
6/29/2023David DayCFOSell21,564$14.00$301,896.00424,944View SEC Filing Icon  
6/12/2023David DayCFOSell1,213$13.47$16,339.11461,812View SEC Filing Icon  
6/12/2023Katie Seitz EvansCOOSell11,098$13.43$149,046.14373,845View SEC Filing Icon  
6/8/2023Lisa L. TroeDirectorSell5,771$13.14$75,830.94114,218View SEC Filing Icon  
6/2/2023Sean Patrick BuckleyCROSell12,219$12.99$158,724.81322,802View SEC Filing Icon  
5/31/2023Michael G BarrettCEOSell75,000$11.69$876,750.001,430,072View SEC Filing Icon  
5/16/2023Adam Lee SorocaInsiderSell12,390$10.88$134,803.20432,277View SEC Filing Icon  
5/16/2023Brian GephartCAOSell1,237$10.88$13,458.5696,563View SEC Filing Icon  
5/16/2023David BuonaseraCTOSell1,559$10.88$16,961.92221,962View SEC Filing Icon  
5/16/2023David DayCFOSell16,066$10.88$174,798.08463,025View SEC Filing Icon  
5/16/2023Katie Seitz EvansCOOSell7,450$10.88$81,056.00384,943View SEC Filing Icon  
5/16/2023Michael G BarrettCEOSell24,679$10.88$268,507.521,505,072View SEC Filing Icon  
5/16/2023Sean Patrick BuckleyCROSell5,640$10.88$61,363.20335,021View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Magnite (NASDAQ:MGNI)

73.40% of Magnite stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at MGNI by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Magnite Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/17/2026Rockefeller Capital Management L.P.8,402$0.14M0.0%+563.7%0.006%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.243,565$3.95M0.0%-5.9%0.170%Search for SEC Filing on Google Icon
2/18/2026Pillsbury Lake Capital LLC583,644$9.47M3.3%N/A0.406%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd46,663$0.76M0.0%-42.7%0.032%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP8,629,238$140.05M0.1%+67.7%6.007%Search for SEC Filing on Google Icon
2/18/2026Ophir Asset Management Pty Ltd2,384,187$38.70M4.3%N/A1.660%Search for SEC Filing on Google Icon
2/18/2026Man Group plc311,536$5.06M0.0%N/A0.217%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP41,137$0.67M0.0%N/A0.029%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.873,208$14.17M0.0%+6,775.7%0.608%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC117,842$1.91M0.0%+100.1%0.082%Search for SEC Filing on Google Icon
2/18/2026Apis Capital Advisors LLC604,000$9.80M1.7%-28.0%0.420%Search for SEC Filing on Google Icon
2/18/2026AYAL Capital Advisors Ltd200,000$3.25M1.1%+0.5%0.139%Search for SEC Filing on Google Icon
2/18/2026325 Capital LLC2,005,387$32.55M11.4%+208.5%1.396%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP27,761$0.45M0.0%N/A0.019%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC779,681$12.65M0.1%N/A0.543%Search for SEC Filing on Google Icon
2/17/2026J. Goldman & Co LP782,837$12.71M0.3%-30.8%0.545%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC97,535$1.58M0.0%+102.9%0.068%Search for SEC Filing on Google Icon
2/17/2026Sender Co & Partners Inc.29,905$0.49M0.2%N/A0.021%Search for SEC Filing on Google Icon
2/17/2026Amundi13,053$0.21M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/17/2026Laurion Capital Management LP50,869$0.83M0.0%N/A0.035%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD711,495$11.55M0.0%-72.1%0.495%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.16,529$0.27M0.0%-65.0%0.012%Search for SEC Filing on Google Icon
2/17/2026Weiss Asset Management LP58,484$0.95M0.0%N/A0.041%Search for SEC Filing on Google Icon
2/17/2026Advisory Services Network LLC56,527$0.92M0.0%-11.1%0.039%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System136,524$2.22M0.0%+3.0%0.095%Search for SEC Filing on Google Icon
2/17/2026Granahan Investment Management LLC3,115,930$50.57M2.2%-19.6%2.169%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board219,559$3.56M0.0%+6.1%0.153%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors15,329$0.25M0.0%+15.7%0.011%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada62,313$1.01M0.0%+42.6%0.043%Search for SEC Filing on Google Icon
2/17/2026Magnetar Financial LLC96,163$1.56M0.0%+533.1%0.067%Search for SEC Filing on Google Icon
2/17/2026Norwood Investment Partners LP330,000$5.36M6.0%-23.3%0.230%Search for SEC Filing on Google Icon
2/17/2026Rice Hall James & Associates LLC198,828$3.23M0.2%+49.3%0.138%Search for SEC Filing on Google Icon
2/17/2026Blue Grotto Capital LLC1,628,782$26.44M2.7%+5.2%1.134%Search for SEC Filing on Google Icon
2/17/2026Meros Investment Management LP825,595$13.40M5.3%+34.5%0.575%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC62,277$1.01M0.0%-29.5%0.043%Search for SEC Filing on Google Icon
2/16/2026QVT Financial LP61,293$1M0.1%N/A0.043%Search for SEC Filing on Google Icon
2/16/2026S Squared Technology LLC402,862$6.54M2.5%+50.4%0.280%Search for SEC Filing on Google Icon
2/16/2026Kennedy Capital Management LLC1,435,970$23.31M0.5%+18.3%1.000%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC366,390$5.95M0.0%+73.9%0.255%Search for SEC Filing on Google Icon
2/16/2026Blackhill Capital Inc.5,991$97K0.0%-48.5%0.004%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP28,763$0.47M0.0%+127.4%0.020%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 65,586$1.06M0.0%-2.3%0.046%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co15,140$0.25M0.0%-66.0%0.011%Search for SEC Filing on Google Icon
2/13/2026Smartleaf Asset Management LLC3,678$61K0.0%+98.4%0.003%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP199,872$3.24M0.0%-34.4%0.139%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.1,187,501$19.27M0.0%-2.5%0.827%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey37,105$0.60M0.0%-5.6%0.026%Search for SEC Filing on Google Icon
2/13/2026State Street Corp3,141,991$51M0.0%+0.5%2.187%Search for SEC Filing on Google Icon
2/13/2026Boston Partners4,108,893$66.60M0.1%-7.6%2.860%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC328,260$5.33M0.0%+2.2%0.229%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN193,619$3.14M0.0%-92.3%0.135%Search for SEC Filing on Google Icon
2/12/2026Northwest & Ethical Investments L.P.17,639$0.29M0.0%-9.8%0.012%Search for SEC Filing on Google Icon
2/12/2026Senvest Management LLC224,100$3.64M0.1%N/A0.156%Search for SEC Filing on Google Icon
2/12/2026Orion Porfolio Solutions LLC29,372$0.48M0.0%N/A0.020%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC78,025$1.27M0.0%-4.3%0.054%Search for SEC Filing on Google Icon
2/12/2026Hilton Capital Management LLC180,473$2.93M0.2%+27.9%0.126%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC254,318$4.13M0.0%+19.8%0.177%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP3,615,820$58.69M0.0%+1.4%2.517%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.172,947$2.81M0.0%+648.7%0.120%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc13,658$0.22M0.0%-59.7%0.010%Search for SEC Filing on Google Icon
2/12/2026Steward Partners Investment Advisory LLC7,460$0.12M0.0%+18,550.0%0.005%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can276,273$4.48M0.0%+14.5%0.192%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank280,700$4.56M0.0%+3.0%0.195%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC3,531,108$57.31M0.0%+14.2%2.458%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG128,468$2.09M0.0%-0.9%0.089%Search for SEC Filing on Google Icon
2/11/2026Maestria Partners LLC1,363,505$22.13M6.5%+19.5%0.949%Search for SEC Filing on Google Icon
2/11/2026Outlook Wealth Advisors LLC24,764$0.40M0.1%+22.2%0.017%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC116,450$1.89M0.0%+6.0%0.081%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.108,970$1.77M0.0%-7.2%0.076%Search for SEC Filing on Google Icon
2/11/2026CenterBook Partners LP172,546$2.80M0.1%+137.1%0.120%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.506,393$8.22M0.0%-58.1%0.353%Search for SEC Filing on Google Icon
2/11/2026Capital Research Global Investors12,920,289$209.70M0.0%+85.0%8.994%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC40,084$0.69M0.0%N/A0.028%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming4,600$75K0.0%+159.3%0.003%Search for SEC Filing on Google Icon
2/10/20261492 Capital Management LLC341,398$5.54M2.1%+1.4%0.238%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.1,761,037$28.58M0.0%-26.2%1.226%Search for SEC Filing on Google Icon
2/10/2026Florida Financial Advisors LLC12,686$0.21M0.1%N/A0.009%Search for SEC Filing on Google Icon
2/10/2026Nomura Asset Management Co. Ltd.622,700$10.11M0.0%-53.5%0.433%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC66,235$1.08M0.0%+11.9%0.046%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC3,434,062$55.74M0.0%+1.0%2.391%Search for SEC Filing on Google Icon
2/9/2026King Luther Capital Management Corp515,635$8.37M0.0%+14.6%0.359%Search for SEC Filing on Google Icon
2/9/2026Penn Capital Management Company LLC694,766$11.31M0.9%-2.7%0.484%Search for SEC Filing on Google Icon
2/9/2026Royce & Associates LP1,166,469$18.93M0.2%+19.5%0.812%Search for SEC Filing on Google Icon
2/9/2026Smithfield Trust Co3,240$52K0.0%-21.7%0.002%Search for SEC Filing on Google Icon
2/9/2026Clearstead Advisors LLC6,531$0.11M0.0%+193.3%0.005%Search for SEC Filing on Google Icon
2/6/2026Nano Cap New Millennium Growth Fund L P50,000$0.81M0.7%N/A0.035%Search for SEC Filing on Google Icon
2/6/2026Handelsbanken Fonder AB34,300$0.56M0.0%+14.0%0.024%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC25,583$0.42M0.0%+6.8%0.018%Search for SEC Filing on Google Icon
2/5/2026Gamco Investors INC. ET AL44,479$0.72M0.0%-21.2%0.031%Search for SEC Filing on Google Icon
2/5/2026Gabelli Funds LLC30,820$0.50M0.0%+184.8%0.021%Search for SEC Filing on Google Icon
2/5/2026ARS Investment Partners LLC14,000$0.23M0.0%+16.7%0.010%Search for SEC Filing on Google Icon
2/5/2026Stephens Investment Management Group LLC1,128,578$18.32M0.2%+17.0%0.786%Search for SEC Filing on Google Icon
2/5/2026Dana Investment Advisors Inc.254,935$4.14M0.1%-37.7%0.177%Search for SEC Filing on Google Icon
2/5/2026Stephens Inc. AR87,412$1.42M0.0%+4.7%0.061%Search for SEC Filing on Google Icon
2/5/2026ANTIPODES PARTNERS Ltd24,831$0.40M0.0%N/A0.017%Search for SEC Filing on Google Icon
2/5/2026Pinnacle Associates Ltd.51,718$0.84M0.0%+12.9%0.036%Search for SEC Filing on Google Icon
2/5/2026Cardinal Point Capital Management ULC68,525$1.11M0.1%+84.7%0.048%Search for SEC Filing on Google Icon
2/4/2026Perkins Capital Management Inc.121,775$1.98M1.6%-7.2%0.085%Search for SEC Filing on Google Icon
2/4/2026Versor Investments LP10,800$0.18M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/4/2026First Eagle Investment Management LLC296,443$4.81M0.0%-48.5%0.206%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Magnite logo
Magnite, Inc., together with its subsidiaries, operates an independent omni-channel sell-side advertising platform in the United States and internationally. The company's platform offers applications and services for sellers of digital advertising inventory or publishers that own and operate CTV channels, applications, websites, and other digital media properties to manage and monetize their inventory; and applications and services for buyers, including advertisers, agencies, agency trading desks, and demand side platforms to buy digital advertising inventory, as well as an independent marketplace that connects buyers and sellers. It markets its solutions through sales teams that operate from various locations. The company was formerly known as The Rubicon Project, Inc. and changed name to Magnite, Inc. in July 2020. Magnite, Inc. was incorporated in 2007 and is headquartered in New York, New York.
Read More on Magnite

Today's Range

Now: $12.38
Low: $12.20
High: $12.58

50 Day Range

MA: $13.22
Low: $11.20
High: $16.32

52 Week Range

Now: $12.38
Low: $8.22
High: $26.65

Volume

2,633,067 shs

Average Volume

2,425,255 shs

Market Capitalization

$1.79 billion

P/E Ratio

13.17

Dividend Yield

N/A

Beta

2.34

Who are the company insiders with the largest holdings of Magnite?

Magnite's top insider shareholders include:
  1. Michael G Barrett (CEO)
  2. David Day (CFO)
  3. Adam Lee Soroca (Insider)
  4. Katie Seitz Evans (Insider)
  5. Katie Seitz Evans (COO)
  6. Sean Patrick Buckley (Insider)
  7. Sean Patrick Buckley (CRO)
  8. Aaron Saltz (Insider)
  9. David Buonasera (CTO)
  10. Rachel Lam (Director)
  11. James Rossman (Director)
  12. Paul Caine (Director)
  13. Brian Gephart (CAO)
  14. David T Pearson (Director)
  15. Robert F Spillane (Director)
  16. Diane Yu (Director)
Learn More about top insider investors at Magnite.

Who are the major institutional investors of Magnite?

Magnite's top institutional investors include:
  1. Vanguard Group Inc. — 10.30%
  2. Capital Research Global Investors — 8.99%
  3. Wellington Management Group LLP — 6.01%
  4. Boston Partners — 2.86%
  5. Dimensional Fund Advisors LP — 2.52%
  6. Nuveen LLC — 2.46%
Learn More about top institutional investors of Magnite stock.

Which institutional investors are selling Magnite stock?

In the previous quarter, MGNI stock was sold by these institutional investors:
  1. Wells Fargo & Company MN
  2. Price T Rowe Associates Inc. MD
  3. Universal Beteiligungs und Servicegesellschaft mbH
  4. Granahan Investment Management LLC
  5. Nomura Asset Management Co. Ltd.
  6. JPMorgan Chase & Co.
  7. Goldman Sachs Group Inc.
  8. J. Goldman & Co LP
In the last year, company insiders that have sold Magnite company stock include:
  1. Michael G Barrett (CEO)
  2. David Day (CFO)
  3. Adam Lee Soroca (Insider)
  4. Katie Seitz Evans (Insider)
  5. Katie Seitz Evans (COO)
  6. Sean Patrick Buckley (Insider)
  7. Sean Patrick Buckley (CRO)
  8. Aaron Saltz (Insider)
  9. David Buonasera (CTO)
  10. Rachel Lam (Director)
  11. James Rossman (Director)
  12. Paul Caine (Director)
  13. Brian Gephart (CAO)
  14. David T Pearson (Director)
Learn More investors selling Magnite stock.

Which institutional investors are buying Magnite stock?

During the last quarter, MGNI stock was bought by institutional investors including:
  1. Capital Research Global Investors
  2. Wellington Management Group LLP
  3. Ophir Asset Management Pty Ltd
  4. 325 Capital LLC
  5. Balyasny Asset Management L.P.
  6. Schonfeld Strategic Advisors LLC
  7. Pillsbury Lake Capital LLC
  8. Nuveen LLC