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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.

Q4 2024 vs. Q3 2024

How the institutions holding Magnite, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of MGNI: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders2808286+14
Shares119.6M755.3K123.5M+4.67M (+3.9%)
Value$1.65B$9.86M$1.97B+$322.1M (+19.6%)

8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (52)

Institutions that held Magnite, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to MGNI in Q4 2024
InstitutionSharesValue% of portfolio
Capital Research Global Investors7,725,235$123.0M0.03%
Maestria Partners LLC952,317$15.2M6.01%
Universal- Beteiligungs- und Servicegesellschaft mbH695,754$11.1M0.02%
CenterBook Partners LP625,765$9.96M0.60%
Raymond James Financial Inc545,564$8.68M0.00%
First Eagle Investment Management, LLC367,157$5.85M0.01%
Pinnacle Associates Ltd331,961$5.28M0.07%
EAM Global Investors LLC228,642$3.64M0.65%
EAM Investors, LLC198,276$3.16M0.45%
Rice Hall James & Associates, LLC188,466$3.00M0.16%
Weiss Asset Management LP137,052$2.18M0.05%
ExodusPoint Capital Management, LP127,645$2.03M0.02%
Susquehanna Fundamental Investments, LLC122,444$1.95M0.03%
Financial Enhancement Group LLC97,171$1.51M0.23%
Engineers Gate Manager LP59,621$949.2K0.02%
Jennison Associates LLC51,373$817.9K0.00%
UBS Oconnor LLC50,000$796.0K0.02%
Militia Capital Partners, LP50,000$796.0K0.37%
Merit Financial Group, LLC36,823$586.2K0.01%
Options Solutions, LLC31,835$506.8K0.23%
BNP Paribas Arbitrage, SA30,939$492.5K0.00%
KLP Kapitalforvaltning AS27,800$442.6K0.00%
Police & Firemen's Retirement System of New Jersey26,732$425.6K0.00%
Sanctuary Advisors, LLC19,161$334.9K0.00%
AQR Capital Management LLC17,028$271.1K0.00%
Bayesian Capital Management, LP16,320$259.8K0.03%
Occudo Quantitative Strategies LP15,770$251.1K0.05%
Creative Planning15,247$242.7K0.00%
Diametric Capital, LP15,221$242.3K0.16%
M&T Bank Corp14,423$229.6K0.00%
Intrust Bank NA13,240$210.8K0.02%
Bridgefront Capital, LLC12,091$192.5K0.06%
CIBC World Markets Corp11,774$187.4K0.00%
Avantax Advisory Services, Inc.11,198$178.3K0.00%
Western Wealth Management, LLC10,000$159.2K0.01%
Murphy & Mullick Capital Management Corp7,285$116.0K0.11%
1620 Investment Advisors, Inc.6,497$103.4K0.08%
Quantbot Technologies LP5,450$86.8K0.00%
Bayforest Capital Ltd2,517$40.1K0.05%
MAI Capital Management1,594$25.4K0.00%
SBI Securities Co., Ltd.1,545$24.6K0.00%
Greenline Partners, LLC900$14.3K0.00%
Y.D. More Investments Ltd800$12.7K0.00%
Evelyn Partners Investment Management Services Ltd703$11.2K0.00%
Heck Capital Advisors, LLC592$9.43K0.00%
Quadrant Capital Group LLC121$1.93K0.00%
Park Square Financial Group, LLC116$1.85K0.00%
MCF Advisors LLC100$1.59K0.00%
GWM Advisors LLC87$1.39K0.00%
Assetmark, Inc84$1.34K0.00%
Hexagon Capital Partners LLC46$7320.00%
Synergy Financial Management, LLC17$2350.00%

Sold out (38)

Institutions that held Magnite, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of MGNI in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Nishkama Capital, LLC1,004,207$13.9M
J. Goldman & Co LP673,729$9.33M
Balyasny Asset Management LLC469,077$6.50M
Assenagon Asset Management S.A.409,340$5.67M
Clough Capital Partners L P173,478$2.40M
Concentric Capital Strategies, LP147,184$2.04M
GTS Securities LLC56,816$786.9K
Union Square Park Capital Management, LLC50,000$692.5K
Petrus Trust Company, LTA49,111$680.2K
CIBC World Markets Inc.48,656$674.0K
B. Riley Asset Management, LLC43,200$598.3K
West Tower Group, LLC39,630$548.9K
Verition Fund Management LLC38,548$533.9K
Caption Management, LLC36,677$508.0K
SG Americas Securities, LLC34,724$481.0K
Cowen and Company, LLC30,800$426.6K
Y-Intercept (Hong Kong) Ltd27,412$379.7K
Corton Capital Inc.25,582$354.3K
Fox Run Management, L.L.C.24,029$332.8K
Iridian Asset Management LLC18,390$254.7K
Sherbrooke Park Advisers LLC17,816$246.8K
XTX Topco Ltd15,889$220.1K
Twin Focus Capital Partners, LLC15,267$211.4K
Parametrica Management Ltd12,775$176.9K
Seelaus Asset Management LLC12,640$175.1K
Capstone Investment Advisors, LLC12,011$166.4K
Vicus Capital11,816$163.7K
State of Wyoming11,312$156.7K
Lebenthal Global Advisors, LLC10,195$141.2K
Prudent Man Advisors, LLC10,186$141.1K
ARS Investment Partners, LLC10,000$138.5K
Quarry LP5,517$76.4K
J.Safra Asset Management Corp2,700$37.0K
Guinness Atkinson Asset Management Inc2,560$35.5K
Capital Performance Advisors LLP1,373$19.0K
Acadian Asset Management LLC1,259$17.0K
SRS Capital Advisors, Inc.1,119$15.5K
Toronto Dominion Bank7$97

Not filed for Q4 2024 yet (8)

Institutions that held Magnite, Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MGNI in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Scout Investments, Inc.348,946$4.27M
Millrace Asset Group, Inc.165,330$2.29M
Raymond James Financial Services Advisors, Inc.86,432$1.20M
ClariVest Asset Management LLC63,839$848.4K
Chartwell Investment Partners, LLC60,082$833.0K
Raymond James & Associates28,633$396.6K
Banque Cantonale Vaudoise1,505$21.0K
Halpern Financial, Inc.512$6.09K