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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.

Q1 2022 vs. Q4 2021

How the institutions holding Magnite, Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of MGNI: Q4 2021 compared with Q1 2022
MeasureQ4 2021Of which not filed for Q1 2022Q1 2022Change
Holders2484231−13
Shares89.6M60.9K88.7M−780.6K (−0.9%)
Value$1.57B$1.06M$1.17B−$394.0M (−25.2%)

4 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (34)

Institutions that held Magnite, Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to MGNI in Q1 2022
InstitutionSharesValue% of portfolio
BW Gestao de Investimentos Ltda.553,284$7.31M1.55%
Canada Pension Plan Investment Board525,386$6.94M0.01%
Healthcare of Ontario Pension Plan Trust Fund288,500$3.81M0.01%
D. E. Shaw & Co., Inc.141,259$1.87M0.00%
Ardsley Advisory Partners LP75,000$991.0K0.20%
AlphaCrest Capital Management LLC35,726$472.0K0.03%
Algert Global LLC33,660$445.0K0.03%
Barclays PLC28,725$379.0K0.00%
ClariVest Asset Management LLC24,243$320.0K0.01%
Atria Wealth Solutions, Inc.23,281$308.0K0.01%
Amalgamated Financial Corp.21,177$280.0K0.00%
Paloma Partners Management Co17,749$234.0K0.02%
Mount Yale Investment Advisors, LLC17,622$233.0K0.03%
Avenir Corp12,000$159.0K0.01%
Bank of Montreal10,563$148.0K0.00%
Centiva Capital, LP6,482$86.0K0.00%
Neo Ivy Capital Management6,282$82.0K0.07%
Global Retirement Partners, LLC2,480$23.0K0.00%
Money Concepts Capital Corp1,304$17.0K0.00%
San Luis Wealth Advisors LLC900$16.0K0.01%
Prospera Financial Services Inc782$10.0K0.00%
Lindbrook Capital, LLC611$8.00K0.00%
Arlington Partners LLC467$6.00K0.00%
MCF Advisors LLC200$3.00K0.00%
Joseph P. Lucia & Associates, LLC230$3.00K0.00%
Parallel Advisors, LLC115$2.00K0.00%
Ellis Investment Partners, LLC159$2.00K0.00%
Worth Asset Management, LLC200$2.00K0.00%
Tradewinds Capital Management, LLC100$1.00K0.00%
Elequin Capital LP108$1.00K0.00%
TCWP LLC79$1.00K0.00%
Wolverine Asset Management LLC29$00.00%
Capital Advisors, Ltd. LLC27$00.00%
Quadrant Capital Group LLC26$00.00%

Sold out (47)

Institutions that held Magnite, Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Institutions that sold out of MGNI in Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
Allianz Asset Management GmbH3,802,864$66.6M
Collaborative Holdings Management LP470,000$8.22M
California Public Employees Retirement System250,249$4.38M
Public Sector Pension Investment Board223,000$3.90M
Acuitas Investments, LLC204,745$3.58M
State of New Jersey Common Pension Fund D136,739$2.39M
Quantbot Technologies LP87,689$1.53M
B. Riley Asset Management, LLC52,774$924.0K
Man Group plc51,715$905.0K
Friess Associates LLC50,596$885.0K
Ergoteles LLC45,652$799.0K
Renaissance Group LLC45,084$789.0K
Jump Financial, LLC41,490$726.0K
Verition Fund Management LLC36,364$636.0K
Stifel Financial Corp31,862$558.0K
Concorde Asset Management, LLC31,883$558.0K
Virtu Financial LLC28,128$492.0K
SG Americas Securities, LLC26,773$469.0K
Caption Management, LLC26,500$465.0K
Alpha Paradigm Partners, LLC25,059$439.0K
Exchange Traded Concepts, LLC21,401$375.0K
Natixis19,000$332.0K
Cresset Asset Management, LLC18,406$322.0K
Shay Capital LLC17,801$312.0K
Graham Capital Management, L.P.16,213$283.0K
Pearl River Capital, LLC15,759$276.0K
Diametric Capital, LP14,802$259.0K
Campbell & CO Investment Adviser LLC13,700$240.0K
Lazard Asset Management LLC9,280$162.0K
SG3 Management, LLC8,500$149.0K
High Net Worth Advisory Group LLC1,750$31.0K
Eaton Vance Management1,500$26.0K
Next Capital Management LLC1,321$23.0K
SJS Investment Consulting Inc.600$11.0K
Pinebridge Investments, L.P.500$9.00K
Resolute Partners Group500$9.00K
Sofos Investments, Inc.18$7.00K
Agf Investments Inc.291$5.00K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC232$4.00K
Koshinski Asset Management, Inc.160$2.80K
Harel Insurance Investments & Financial Services Ltd.140$2.00K
First Horizon Advisors, Inc.141$2.00K
Motley Fool Asset Management LLC62$1.00K
Amplius Wealth Advisors, LLC100$1.00K
McDonald Partners LLC47$823
Absolute Capital Management, LLC47$823
Atticus Wealth Management, LLC20$0

Not filed for Q1 2022 yet (4)

Institutions that held Magnite, Inc. at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MGNI in Q4 2021 that haven't filed for Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
Sphinx Trading, LP50,000$875.0K
NEXT Financial Group, Inc10,256$179.0K
Harbour Investments, Inc.565$10.0K
Bell Investment Advisors, Inc45$1.00K