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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 25 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $2.69B in total; no superinvestor holds it.

13F holders, Q2 2024

Institutional positions in Magnite, Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
269
+39 vs. Q1 2024
Shares held
104.3M
+2.45M (+2.4%) vs. Q1 2024
Total value
$1.39B
+$291.4M (+26.6%) vs. Q1 2024
New holders
69
105 more added
Sold out
30
64 more reduced

2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MGNI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2024: 269 institutions
Q1 2021: 280 institutionsQ2 2021: 268 institutionsQ3 2021: 279 institutionsQ4 2021: 248 institutionsQ1 2022: 231 institutionsQ2 2022: 231 institutionsQ3 2022: 218 institutionsQ4 2022: 231 institutionsQ1 2023: 224 institutionsQ2 2023: 224 institutionsQ3 2023: 215 institutionsQ4 2023: 217 institutionsQ1 2024: 232 institutionsQ2 2024: 269 institutionsQ3 2024: 280 institutionsQ4 2024: 286 institutionsQ1 2025: 293 institutionsQ2 2025: 287 institutionsQ3 2025: 316 institutionsQ4 2025: 304 institutionsQ1 2026: 297 institutionsQ2 2026: 311 institutions
Value heldQ2 2024: $1.39B
Q1 2021: $3.59BQ2 2021: $2.89BQ3 2021: $2.52BQ4 2021: $1.57BQ1 2022: $1.17BQ2 2022: $781.6MQ3 2022: $679.0MQ4 2022: $988.1MQ1 2023: $892.4MQ2 2023: $1.39BQ3 2023: $780.6MQ4 2023: $959.0MQ1 2024: $1.10BQ2 2024: $1.39BQ3 2024: $1.65BQ4 2024: $1.97BQ1 2025: $1.52BQ2 2025: $3.54BQ3 2025: $3.00BQ4 2025: $2.22BQ1 2026: $1.56BQ2 2026: $2.69B
Institutions holding MGNI and their total value by quarter
QuarterHoldersValue
Q2 2026311$2.69B
Q1 2026297$1.56B
Q4 2025304$2.22B
Q3 2025316$3.00B
Q2 2025287$3.54B
Q1 2025293$1.52B
Q4 2024286$1.97B
Q3 2024280$1.65B
Q2 2024269$1.39B
Q1 2024232$1.10B
Q4 2023217$959.0M
Q3 2023215$780.6M
Q2 2023224$1.39B
Q1 2023224$892.4M
Q4 2022231$988.1M
Q3 2022218$679.0M
Q2 2022231$781.6M
Q1 2022231$1.17B
Q4 2021248$1.57B
Q3 2021279$2.52B
Q2 2021268$2.89B
Q1 2021280$3.59B

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q1 2024.

Institutions holding MGNI in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Wolverine Trading, LLC16,700$221.9K0.00%+16,700New
Walleye Trading LLC18,088$240.4K0.00%+18,088New
ProShare Advisors LLC18,135$241.0K0.00%−6,190−25.4%Reduced
Iridian Asset Management LLC18,390$244.4K0.06%00.0%Unchanged
Verdence Capital Advisors LLC18,434$245.0K0.02%+2,109+12.9%Added
Captrust Financial Advisors18,473$245.5K0.00%+6,788+58.1%Added
Blackhill Capital Inc18,779$249.6K0.02%00.0%Unchanged
Ledgewood Wealth Advisors, LLC19,795$263.1K0.23%00.0%Unchanged
Outlook Wealth Advisors, LLC20,747$275.7K0.13%+20,747New
Empirical Capital Management, LLC21,000$279.0K0.20%+21,000New
Evanson Asset Management, LLC21,171$281.4K0.02%00.0%Unchanged
Balyasny Asset Management LLC21,175$281.4K0.00%−58,447−73.4%Reduced
Woodmont Investment Counsel LLC21,436$284.9K0.02%−99,122−82.2%Reduced
Tower Research Capital LLC (TRC)22,326$296.7K0.01%+20,415+1,068.3%Added
Mount Yale Investment Advisors, LLC23,161$307.8K0.02%+2,685+13.1%Added
Handelsbanken Fonder AB23,500$312.0K0.00%00.0%Unchanged
Stifel Financial Corp25,030$332.7K0.00%+25,030New
LPL Financial LLC25,135$334.0K0.00%+25,135New
Comerica Bank25,855$343.6K0.00%−1,992−7.2%Reduced
Fulton Bank, N.A.26,615$353.7K0.01%+4,612+21.0%Added
Maven Securities LTD26,851$356.9K0.06%+26,851New
Zurcher Kantonalbank (Zurich Cantonalbank)27,151$360.8K0.00%+2,316+9.3%Added
Johnson Investment Counsel Inc27,225$361.8K0.00%−42−0.2%Reduced
West Tower Group, LLC28,644$380.7K1.03%00.0%Unchanged
Cetera Investment Advisers29,640$393.9K0.00%+19,101+181.2%Added
Capstone Investment Advisors, LLC29,781$395.8K0.01%−21,440−41.9%Reduced
Vident Advisory, LLC30,190$401.2K0.01%+12,064+66.6%Added
Allspring Global Investments Holdings, LLC31,275$415.6K0.00%−323−1.0%Reduced
Corton Capital Inc.31,832$423.0K0.22%+11,205+54.3%Added
Great West Life Assurance Co32,010$426.0K0.00%+19,805+162.3%Added
Prelude Capital Management, LLC32,872$436.9K0.04%−89,674−73.2%Reduced
Occudo Quantitative Strategies LP33,446$444.5K0.08%+33,446New
Millennium Management LLC33,718$448.1K0.00%+18,579+122.7%Added
Avenir Corp35,000$465.1K0.05%00.0%Unchanged
Arizona State Retirement System35,256$468.6K0.00%+1,160+3.4%Added
Pitcairn Co36,742$488.3K0.03%+36,742New
Raymond James & Associates37,880$503.4K0.00%+23,488+163.2%Added
State Board of Administration of Florida Retirement System38,231$508.1K0.00%−23,628−38.2%Reduced
D. E. Shaw & Co., Inc.41,097$546.2K0.00%+13,731+50.2%Added
Bayesian Capital Management, LP42,000$558.2K0.06%+29,700+241.5%Added
Voya Investment Management LLC44,019$585.0K0.00%−152,879−77.6%Reduced
Qube Research & Technologies Ltd44,440$590.6K0.00%−119,637−72.9%Reduced
Gamco Investors, Inc. Et Al44,457$590.8K0.01%+44,457New
SG Americas Securities, LLC45,135$600.0K0.00%−16,202−26.4%Reduced
Empowered Funds, LLC46,321$615.6K0.01%+3,560+8.3%Added
Barclays PLC46,505$618.1K0.00%−73,198−61.1%Reduced
Los Angeles Capital Management LLC46,562$618.8K0.00%+46,562New
Boothbay Fund Management, LLC47,635$633.1K0.02%+37,106+352.4%Added
New Century Financial Group, LLC48,183$640.4K0.27%+48,183New
CIBC World Markets Inc.48,656$647.0K0.00%00.0%Unchanged
Baader Bank INC50,594$670.9K0.05%+50,594New
Legato Capital Management LLC52,560$698.5K0.09%+11,975+29.5%Added
HSBC Holdings PLC58,779$759.6K0.00%+20,393+53.1%Added
Cornercap Investment Counsel Inc57,396$762.8K0.12%−75−0.1%Reduced
Pinnacle Associates Ltd58,095$772.1K0.01%+18,269+45.9%Added
Janus Henderson Group PLC58,423$777.0K0.00%−625−1.1%Reduced
GTS Securities LLC58,723$780.4K0.02%+58,723New
Ensign Peak Advisors, Inc59,508$790.9K0.00%00.0%Unchanged
Chartwell Investment Partners, LLC59,594$792.0K0.03%+14,011+30.7%Added
Walleye Capital LLC62,882$835.7K0.01%+62,882New
Knights of Columbus Asset Advisors LLC63,165$839.5K0.05%00.0%Unchanged
ClariVest Asset Management LLC63,839$848.4K0.09%+63,796+148,362.8%Added
Royal Bank of Canada63,885$849.0K0.00%+19,107+42.7%Added
Griffin Asset Management, Inc.64,615$858.7K0.10%−9,095−12.3%Reduced
Greenwood Capital Associates LLC65,392$869.1K0.11%−348−0.5%Reduced
Manufacturers Life Insurance Company, The65,545$871.1K0.00%−1,291−1.9%Reduced
Twinbeech Capital LP67,223$893.4K0.02%+67,223New
Corebridge Financial, Inc.67,688$899.6K0.00%+67,688New
Truist Financial Corp68,307$907.8K0.00%+20,517+42.9%Added
Mirae Asset Global ETFs Holdings Ltd.68,334$908.2K0.00%+68,334New
Stephens Inc69,512$923.8K0.01%−825−1.2%Reduced
Franklin Resources Inc72,394$962.1K0.00%+10,014+16.1%Added
MetLife Investment Management74,429$989.2K0.01%+7,403+11.0%Added
Moody National Bank Trust Division75,367$1.00M0.08%+1,783+2.4%Added
Commonwealth Equity Services, LLC81,573$1.08M0.00%+70,956+668.3%Added
Raymond James Financial Services Advisors, Inc.83,432$1.11M0.00%+9,320+12.6%Added
Price T Rowe Associates Inc84,626$1.13M0.00%+1,166+1.4%Added
IMC-Chicago, LLC86,036$1.14M0.04%+58,715+214.9%Added
HighTower Advisors, LLC87,687$1.17M0.00%−2,104−2.3%Reduced
Wedge Capital Management L L P95,030$1.26M0.02%−9,239−8.9%Reduced
Deutsche Bank AG100,577$1.34M0.00%−4,692−4.5%Reduced
Cerity Partners LLC104,123$1.38M0.00%+529+0.5%Added
Toroso Investments, LLC106,892$1.42M0.02%+37,504+54.0%Added
Wells Fargo & Company112,117$1.49M0.00%−16,763−13.0%Reduced
Advisory Services Network, LLC117,321$1.56M0.03%−12,441−9.6%Reduced
Jackson Creek Investment Advisors LLC120,774$1.60M0.59%+120,774New
California State Teachers Retirement System122,833$1.63M0.00%−2,354−1.9%Reduced
Legal & General Group Plc124,770$1.66M0.00%+1,461+1.2%Added
Ardsley Advisory Partners LP132,950$1.77M0.32%+40,950+44.5%Added
G2 Investment Partners Management LLC133,533$1.77M0.46%+133,533New
Alliancebernstein L.P.136,669$1.82M0.00%−2,842−2.0%Reduced
Susquehanna Fundamental Investments, LLC136,944$1.82M0.04%+136,944New
Two Sigma Investments, LP139,141$1.85M0.00%+85,880+161.2%Added
Algert Global LLC142,155$1.89M0.06%+8,807+6.6%Added
Assenagon Asset Management S.A.142,283$1.89M0.00%+119,229+517.2%Added
Thrivent Financial for Lutherans144,477$1.92M0.00%+144,477New
Clough Capital Partners L P145,923$1.94M0.21%+145,923New
Perkins Capital Management Inc149,075$1.98M1.87%+20,750+16.2%Added
Calamos Advisors LLC154,132$2.05M0.01%+154,132New
Citigroup Inc158,267$2.10M0.00%+10,899+7.4%Added