Skip to main content

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.

13F holders, Q2 2022

Institutional positions in Magnite, Inc. as of Jun 30, 2022. 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
231
+2 vs. Q1 2022
Shares held
88.0M
−614.4K (−0.7%) vs. Q1 2022
Total value
$781.6M
−$388.8M (−33.2%) vs. Q1 2022
New holders
33
74 more added
Sold out
31
80 more reduced

2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: 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 2022: 231 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 2022: $781.6M
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 2022

Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q1 2022.

Institutions holding MGNI in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Voya Investment Management LLC51,986$462.0K0.00%−2,214−4.1%Reduced
CIBC World Markets Inc.48,796$433.0K0.00%−1,350−2.7%Reduced
SG Americas Securities, LLC47,860$425.0K0.01%+47,860New
AlphaCrest Capital Management LLC47,676$423.0K0.02%+11,950+33.4%Added
Great Lakes Advisors, LLC45,678$406.0K0.01%+45,678New
New York Life Investments Alternatives43,682$388.0K0.36%+17,932+69.6%Added
SEI Investments Co42,681$379.0K0.00%+42,681New
State Board of Administration of Florida Retirement System41,411$368.0K0.00%00.0%Unchanged
Moody National Bank Trust Division40,700$361.0K0.04%+40,700New
Empowered Funds, LLC39,464$350.0K0.05%+39,464New
Dynamic Technology Lab Private Ltd37,556$333.0K0.04%+20,813+124.3%Added
Mirae Asset Global Investments Co., Ltd.36,927$328.0K0.00%+36,927New
D. E. Shaw & Co., Inc.36,628$325.0K0.00%−104,631−74.1%Reduced
Quantbot Technologies LP34,373$305.0K0.03%+34,373New
Bank of Montreal28,309$297.0K0.00%+17,746+168.0%Added
Arizona State Retirement System32,261$286.0K0.00%−1,588−4.7%Reduced
Simplex Trading, LLC30,590$271.0K0.01%−27,180−47.0%Reduced
Mesirow Financial Investment Management, Inc.30,565$271.0K1.31%+30,565New
Blackhill Capital Inc27,615$245.0K0.03%00.0%Unchanged
First Trust Advisors LP27,099$241.0K0.00%+2,668+10.9%Added
Atria Wealth Solutions, Inc.25,981$231.0K0.00%+2,700+11.6%Added
Advisor Group Holdings, Inc.25,992$231.0K0.00%+4,997+23.8%Added
Cambridge Investment Research Advisors, Inc.25,269$224.0K0.00%−92−0.4%Reduced
Tower Research Capital LLC (TRC)24,881$221.0K0.00%+7,491+43.1%Added
Fox Run Management, L.L.C.24,428$217.0K0.11%+24,428New
Wells Fargo & Company23,481$209.0K0.00%−82,081−77.8%Reduced
Handelsbanken Fonder AB23,500$209.0K0.00%+1,500+6.8%Added
Boothbay Fund Management, LLC23,451$208.0K0.01%−154,851−86.8%Reduced
Mount Yale Investment Advisors, LLC22,854$203.0K0.03%+5,232+29.7%Added
B. Riley Wealth Management, Inc.22,671$201.0K0.02%+2,671+13.4%Added
Janus Henderson Group PLC22,388$199.0K0.00%−70.0%Reduced
Bayesian Capital Management, LP22,168$197.0K0.04%+22,168New
Commonwealth Equity Services, LLC22,095$196.0K0.00%−2,195−9.0%Reduced
Evanson Asset Management, LLC21,802$194.0K0.02%−300−1.4%Reduced
Walleye Trading LLC21,723$193.0K0.00%−858−3.8%Reduced
UBS Group AG21,331$190.0K0.00%−16,052−42.9%Reduced
Campbell & CO Investment Adviser LLC21,393$190.0K0.05%+21,393New
Los Angeles Capital Management LLC20,923$186.0K0.00%−11,514−35.5%Reduced
Raymond James & Associates19,690$175.0K0.00%+3,008+18.0%Added
Teacher Retirement System of Texas19,229$171.0K0.00%−6,741−26.0%Reduced
Ensign Peak Advisors, Inc19,150$170.0K0.00%+3,520+22.5%Added
Algert Global LLC18,450$164.0K0.01%−15,210−45.2%Reduced
Amalgamated Bank16,515$147.0K0.00%−4,662−22.0%Reduced
Avenir Corp16,000$142.0K0.01%+4,000+33.3%Added
Adalta Capital Management LLC15,850$141.0K0.09%+15,850New
Two Sigma Securities, LLC15,794$140.0K0.02%+15,794New
LPL Financial LLC15,693$139.0K0.00%−4,316−21.6%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)15,374$137.0K0.00%00.0%Unchanged
Envestnet Asset Management Inc15,170$135.0K0.00%−5,795−27.6%Reduced
Public Employees Retirement Association of Colorado14,986$133.0K0.00%00.0%Unchanged
ProShare Advisors LLC14,703$131.0K0.00%−9,648−39.6%Reduced
Barclays PLC14,561$129.0K0.00%−14,164−49.3%Reduced
Virtu Financial LLC14,036$125.0K0.01%+14,036New
Truist Financial Corp13,717$122.0K0.00%+48+0.4%Added
Leonteq Securities AG13,663$121.3K0.01%−4,386−24.3%Reduced
Verdence Capital Advisors LLC13,426$119.0K0.02%+13,426New
Victory Capital Management Inc13,343$118.0K0.00%−127−0.9%Reduced
Tudor Investment Corp Et Al12,959$115.0K0.00%−8,919−40.8%Reduced
Chicago Trust Co NA12,666$112.0K0.03%+12,666New
Seelaus Asset Management LLC11,305$100.0K0.07%00.0%Unchanged
Valeo Financial Advisors, LLC11,002$98.0K0.01%−18,733−63.0%Reduced
Prudential Financial Inc10,087$98.0K0.00%00.0%Unchanged
Graham Capital Management, L.P.10,963$97.0K0.00%+10,963New
Gabelli Funds LLC10,820$96.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.9,955$88.0K0.00%00.0%Unchanged
Cutler Group LP9,713$86.0K0.01%+9,543+5,613.5%Added
Metropolitan Life Insurance Co8,147$72.3K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc6,842$61.0K0.00%00.0%Unchanged
Amundi7,490$54.0K0.00%00.0%Unchanged
Great West Life Assurance Co6,005$53.0K0.00%00.0%Unchanged
Silvant Capital Management LLC5,652$50.0K0.01%00.0%Unchanged
Newbridge Financial Services Group, Inc.5,500$49.0K0.03%00.0%Unchanged
Sugarloaf Wealth Management, LLC5,482$49.0K0.01%00.0%Unchanged
Canada Pension Plan Investment Board5,386$48.0K0.00%−520,000−99.0%Reduced
Banque Cantonale Vaudoise5,102$46.0K0.00%−3,707−42.1%Reduced
Nisa Investment Advisors, LLC4,598$41.0K0.00%−202−4.2%Reduced
Macquarie Group Ltd4,638$41.0K0.00%00.0%Unchanged
STRS Ohio4,700$41.0K0.00%+1,500+46.9%Added
Baldwin Brothers Inc4,000$36.0K0.00%+1,000+33.3%Added
Shell Asset Management Co3,795$34.0K0.00%+63+1.7%Added
Guinness Atkinson Asset Management Inc3,790$34.0K0.02%+1,560+70.0%Added
Whittier Trust Co3,320$29.0K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co3,000$27.0K0.00%−13−0.4%Reduced
Covestor Ltd2,891$25.0K0.02%+10.0%Added
Global Retirement Partners, LLC2,480$22.0K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.2,199$19.0K0.00%−76−3.3%Reduced
IFP Advisors, Inc2,701$18.0K0.00%−1,993−42.5%Reduced
Captrust Financial Advisors1,950$17.0K0.00%−1,817−48.2%Reduced
Cambridge Trust Co1,900$17.0K0.00%00.0%Unchanged
American Portfolios Advisors1,525$13.5K0.00%+119+8.5%Added
Huntington National Bank1,500$13.0K0.00%00.0%Unchanged
CWM, LLC1,377$12.0K0.00%+1,174+578.3%Added
Money Concepts Capital Corp1,074$10.0K0.00%−230−17.6%Reduced
US Bancorp1,184$10.0K0.00%+18+1.5%Added
Signaturefd, LLC1,060$9.00K0.00%−512−32.6%Reduced
Covington Capital Management1,000$9.00K0.00%+500+100.0%Added
Hudock, Inc.840$7.00K0.00%00.0%Unchanged
Lindbrook Capital, LLC742$7.00K0.00%+131+21.4%Added
Shay Capital LLC650$6.00K0.00%+650New
Kistler-Tiffany Companies, LLC604$5.00K0.00%00.0%Unchanged