MagniteMGNI

13F holders, Q4 2024 (December 31)
286holders +6
40new positions
37sold out
6famous investors
$15.93avg. 13F price*

At the end of Q4 2024, 286 institutions reported holding Magnite Inc. (MGNI) in their 13F filings, up 6 from Q3 2024. 40 opened new positions and 37 sold out. The largest holders were Vanguard Group Inc. ($216.6M), BlackRock, Inc. ($161.9M) and Capital Research Global Investors ($123.0M). 6 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Magnite Inc.
CUSIP
55955D100
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 231Q1 2024Q2 2024: 269Q2 2024Q3 2024: 280Q3 2024Q4 2024: 286Q4 2024Q1 2025: 293Q1 2025Q2 2025: 286Q2 2025Q3 2025: 316Q3 2025Q4 2025: 304Q4 2025Q1 2026: 297Q1 2026Q2 2026: 311Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions40$166.8M
Exits37$48.8M

All 13F filers, Q3 2024 → Q4 2024: 18,200,065 shares bought and 15,932,494 shares sold, net +2,267,571 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 286 holders

Vanguard Group Inc. 0.00% Add +1.9% 13,605,104 $216.6M
BlackRock, Inc. 0.00% Add +3.2% 10,167,243 $161.9M
Capital Research Global Investors 0.03% New 7,725,235 $123.0M
Wellington Management Group LLP 0.02% Add +6.8% 7,030,011 $111.9M
Dimensional Fund Advisors LP 0.02% Add +3.2% 5,524,643 $88.0M
Boston Partners 0.09% Add +39.1% 4,756,323 $76.1M
Nuveen Asset Management, LLC 0.02% Reduce -4.2% 3,942,780 $62.8M
Granahan Investment Management, LLC 2.40% Reduce -9.7% 3,613,084 $57.5M
Driehaus Capital Management LLC 0.44% Reduce -2.9% 3,318,493 $52.8M
Nine Ten Capital Management LLC 14.16% Add +18.8% 3,115,849 $49.6M
Edenbrook Capital, LLC 23.57% Reduce -11.2% 3,103,542 $49.4M
Geode Capital Management, LLC 0.00% Reduce -0.4% 2,957,578 $47.1M
State Street Corp. 0.00% Reduce -3.6% 2,942,130 $46.8M
Bank of New York Mellon Corp 0.01% Reduce -12.0% 2,520,890 $40.1M
Nomura Asset Management Co. Ltd. 0.09% Add +8.5% 1,873,835 $29.8M
UBS Group AG 0.01% Add +596.9% 1,693,651 $27.0M
Northern Trust Corp. 0.00% Add +1.3% 1,658,535 $26.4M
FMR LLC 0.00% Reduce -57.1% 1,614,777 $25.7M
Royce & Associates LP 0.24% Add +7.4% 1,597,896 $25.4M
JPMorgan Chase & Co. 0.00% Add +5.9% 1,511,439 $24.1M
Kennedy Capital Management LLC 0.52% Reduce -3.8% 1,469,767 $23.4M
Morgan Stanley 0.00% Add +39.4% 1,199,894 $19.1M
Victory Capital Management Inc. 0.02% Reduce -11.9% 1,181,278 $18.8M
Goldman Sachs Group Inc. 0.00% Add +17.2% 1,150,546 $18.3M
Silvercrest Asset Management Group LLC 0.11% Reduce -0.5% 1,069,753 $17.0M
Charles Schwab Investment Management Inc. 0.00% Add +1.6% 1,049,412 $16.7M
Stephens Investment Management Group LLC 0.21% Add +146.8% 996,644 $15.9M
Maestria Partners LLC 6.01% — 952,317 $15.2M
Meros Investment Management, LP 6.61% Reduce -11.0% 927,411 $14.8M
Nordea Investment Management AB 0.02% Add +4.1% 893,989 $14.5M
Granite Investment Partners, LLC 0.63% Reduce -2.1% 908,811 $14.5M
Grizzlyrock Capital, LLC 14.36% Reduce -0.5% 863,541 $13.7M
Harbor Capital Advisors, Inc. 0.59% Reduce -8.6% 842,761 $13.4M
Marshall Wace, LLP 0.02% Reduce -78.1% 796,994 $12.7M
Penn Capital Management Company, LLC 1.22% Reduce -25.4% 778,885 $12.4M
Intrinsic Edge Capital Management LLC 1.55% Reduce -46.4% 719,532 $11.5M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.02% — 695,754 $11.1M
Qube Research & Technologies Ltd 0.02% Add +7.3% 688,033 $11.0M
New York State Common Retirement Fund 0.01% Reduce -13.4% 667,598 $10.6M
Ameriprise Financial Inc. 0.00% Reduce -20.6% 666,600 $10.6M
Frontier Capital Management Co. LLC 0.10% Reduce -0.2% 646,683 $10.3M
Kopion Asset Management, LLC 7.17% Reduce -1.4% 641,509 $10.2M
CenterBook Partners LP 0.60% New 625,765 $10.0M
Williams Jones Wealth Management, LLC. 0.12% Reduce -10.7% 602,244 $9.6M
S Squared Technology, LLC 3.71% Reduce -20.7% 561,621 $8.9M
Susquehanna International Group, LLP 0.01% Add +108.8% 546,725 $8.7M
Raymond James Financial Inc. 0.00% — 545,564 $8.7M
King Luther Capital Management Corp. 0.04% Add +2.4% 534,567 $8.5M
Dana Investment Advisors, Inc. 0.25% Reduce -3.2% 473,625 $7.5M
Advantage Alpha Capital Partners LP 1.74% Add +1.6% 461,907 $7.4M
Norges Bank 0.00% Reduce -11.6% 398,639 $6.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +7.2% 368,620 $5.9M
First Eagle Investment Management, LLC 0.01% New 367,157 $5.8M
Bank of America Corp. 0.00% Reduce -37.2% 350,783 $5.6M
Citigroup Inc. 0.01% Add +47.3% 338,685 $5.4M
Pinnacle Associates Ltd. 0.07% New 331,961 $5.3M
1492 Capital Management LLC 2.49% Reduce -0.8% 327,775 $5.2M
Squarepoint Ops LLC 0.01% Reduce -63.2% 312,811 $5.0M
Citadel Advisors 0.00% Reduce -55.8% 310,239 $4.9M
American Century Companies Inc. 0.00% Add +6.0% 309,976 $4.9M
Connor, Clark & Lunn Investment Management Ltd. 0.02% Add +105.3% 306,036 $4.9M
Voya Investment Management LLC 0.01% Add +16.4% 304,299 $4.8M
Russell Investments Group, Ltd. 0.01% Reduce -51.7% 277,605 $4.4M
First Trust Advisors LP 0.00% Add +25.9% 277,418 $4.4M
Tudor Investment Corporation 0.05% Reduce -18.5% 273,336 $4.4M
Invesco Ltd. 0.00% Add +35.2% 272,093 $4.3M
Swiss National Bank 0.00% Add +1.5% 249,900 $4.0M
Barclays PLC 0.00% Add +14.1% 240,375 $3.8M
Global IMC LLC 0.65% New 228,642 $3.6M
Wells Fargo & Company 0.00% Reduce -2.2% 228,018 $3.6M
Millennium Management 0.00% Add +43.8% 218,966 $3.5M
Parallax Volatility Advisers, L.P. 0.09% Reduce -39.5% 217,966 $3.5M
Oberweis Asset Management Inc./ 0.15% Add +2.9% 205,700 $3.3M
Informed Momentum Co LLC 0.45% New 198,276 $3.2M
EFG Asset Management (North America) Corp. 0.43% Add +96.0% 197,770 $3.1M
P.A.W. Capital Corp. 5.92% Reduce -39.1% 195,000 $3.1M
Envestnet Asset Management Inc. 0.00% Reduce -10.6% 188,940 $3.0M
Rice Hall James & Associates, LLC 0.16% New 188,466 $3.0M
Group One Trading LLC 0.10% Add +77.9% 187,620 $3.0M
Rhumbline Advisers 0.00% Reduce -2.8% 184,331 $2.9M
Algert Global LLC 0.06% Add +7.2% 170,512 $2.7M
Lisanti Capital Growth, LLC 0.64% Add +14.8% 168,045 $2.7M
Bank of Montreal 0.00% Add +18.0% 163,305 $2.6M
Commonwealth Equity Services, LLC 0.00% Add +25.7% 161,987 $2.6M
Hilton Capital Management, LLC 0.22% Add +0.2% 156,206 $2.5M
Deutsche Bank AG 0.00% Add +55.3% 151,406 $2.4M
Perkins Capital Management Inc. 2.03% Reduce -3.5% 143,825 $2.3M
Manatuck Hill Partners, LLC 0.92% Reduce -68.0% 141,591 $2.3M
Legal & General Group Plc 0.00% Add +9.0% 139,617 $2.2M
Jacobs Levy Equity Management, Inc. 0.01% Reduce -4.8% 138,659 $2.2M
Weiss Asset Management LP 0.07% New 137,052 $2.2M
Alliancebernstein L.P. 0.00% No change 136,645 $2.2M
LPL Financial LLC 0.00% Add +50.0% 129,603 $2.1M
Tidal Investments LLC 0.02% Reduce -1.3% 128,856 $2.1M
Franklin Resources Inc. 0.00% Reduce -11.2% 128,339 $2.0M
ExodusPoint Capital Management, LP 0.02% New 127,645 $2.0M
Advisory Services Network, LLC 0.04% Add +8.7% 127,542 $2.0M
Royal Bank of Canada 0.00% Reduce -15.0% 126,766 $2.0M
Principal Financial Group Inc. 0.00% Add +14.5% 123,073 $2.0M
Susquehanna Fundamental Investments, LLC 0.03% — 122,444 $1.9M
California State Teachers Retirement System 0.00% Reduce -0.5% 118,674 $1.9M
Moody National Bank Trust Division 0.18% Add +13.9% 110,278 $1.8M
Wedge Capital Management L L P 0.03% Reduce -14.2% 105,666 $1.7M
Thrivent Financial for Lutherans 0.00% Reduce -28.8% 102,931 $1.6M
Cerity Partners LLC 0.00% Reduce -2.7% 100,544 $1.6M
Two Sigma Investments, LP 0.00% Add +0.3% 98,002 $1.6M
T. Rowe Price Associates Inc. 0.00% Add +10.6% 94,893 $1.5M
Financial Enhancement Group LLC 0.23% New 97,171 $1.5M
GAMCO Investors 0.01% Add +14.6% 84,632 $1.3M
Riverwater Partners LLC 0.65% Add +0.1% 84,169 $1.3M
Atlas Merchant Capital LLC 3.12% Add +65.0% 82,500 $1.3M
Graham Capital Management, L.P. 0.06% Add +533.7% 79,759 $1.3M
IMC-Chicago, LLC 0.03% Add +3.1% 76,410 $1.2M
MetLife Investment Management, LLC 0.01% Add +2.9% 75,993 $1.2M
State of Wisconsin Investment Board 0.00% Add +134.8% 71,858 $1.1M
Manufacturers Life Insurance Company, The 0.00% Add +9.3% 71,785 $1.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +3.9% 71,580 $1.1M
Stephens Inc. 0.02% Reduce -0.2% 69,372 $1.1M
HSBC Holdings PLC 0.00% Add +26.6% 67,719 $1.1M
Greenwood Capital Associates LLC 0.13% Reduce -13.9% 64,369 $1.0M
Corebridge Financial, Inc. 0.01% Reduce -7.0% 62,552 $996K
Engineers Gate Manager LP 0.02% New 59,621 $949K
Ensign Peak Advisors, Inc 0.00% No change 59,508 $947K
Janus Henderson Group PLC 0.00% No change 58,423 $930K
Stifel Financial Corp. 0.00% Add +20.7% 56,122 $893K
Intech Investment Management LLC 0.01% Add +15.3% 54,021 $860K
Osaic Holdings, Inc. 0.00% Add +48.5% 51,892 $826K
Jennison Associates LLC 0.00% New 51,373 $818K
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.02% New 50,000 $796K
Legato Capital Management LLC 0.10% Add +32.1% 48,123 $766K
Sei Investments Co. 0.00% Add +86.9% 46,169 $735K
Wolverine Trading, LLC 0.02% Add +45.5% 44,538 $731K
D. E. Shaw & Co. 0.00% Add +122.9% 45,187 $719K
Los Angeles Capital Management LLC 0.00% Reduce -12.2% 40,902 $651K
Penbrook Management LLC 0.42% Add +64.2% 38,480 $613K
State Board of Administration of Florida Retirement System 0.00% No change 38,231 $609K
Walleye Capital LLC 0.01% Reduce -52.1% 38,070 $606K
Arizona State Retirement System 0.00% Add +1.5% 36,846 $587K
Merit Financial Group, LLC 0.01% New 36,823 $586K
Fulton Bank, N.A. 0.02% Add +27.0% 35,952 $572K
ProShare Advisors LLC 0.00% Add +49.0% 35,432 $564K
Calamos Advisors LLC 0.00% Reduce -81.6% 35,143 $559K
Avenir Corp. 0.06% No change 35,000 $557K
Sterling Capital Management LLC 0.01% Add +1.2% 34,758 $553K
Truist Financial Corp. 0.00% Add +2.0% 34,242 $545K
Comerica Bank 0.00% Reduce -18.0% 32,937 $524K
Pitcairn Co. 0.03% Reduce -0.3% 32,523 $518K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +9.2% 32,162 $512K
Simplex Trading, LLC 0.01% Reduce -63.7% 31,987 $509K
CANADA LIFE ASSURANCE Co 0.00% No change 32,010 $509K
Bantamac Capital, LLC 0.23% New 31,835 $507K
STRS Ohio 0.00% Add +36.2% 31,600 $503K
BNP Paribas Financial Markets 0.00% New 30,939 $493K
Griffin Asset Management, Inc. 0.06% Reduce -4.2% 30,755 $490K
Handelsbanken Fonder AB 0.00% Add +28.1% 30,100 $479K
Boothbay Fund Management, LLC 0.02% Reduce -70.1% 30,000 $478K
Cambridge Investment Research Advisors, Inc. 0.00% Reduce -8.6% 29,684 $473K
Allspring Global Investments Holdings, LLC 0.00% Add +0.2% 29,185 $465K
KLP Kapitalforvaltning As 0.00% — 27,800 $443K
Police & Firemen's Retirement System of New Jersey 0.00% — 26,732 $426K
Elevation Point Wealth Partners, LLC 0.03% Add +4.7% 25,377 $404K
Militia Capital Partners, LP 0.38% — 25,000 $398K
DORCHESTER WEALTH MANAGEMENT Co 0.08% Add +33.3% 24,000 $382K
Cetera Investment Advisers 0.00% Reduce -27.7% 23,732 $378K
Johnson Investment Counsel Inc. 0.00% Reduce -4.8% 21,968 $350K
Evanson Asset Management, LLC 0.02% No change 21,171 $337K
Sanctuary Advisors, LLC 0.00% New 19,161 $335K
Outlook Wealth Advisors, LLC 0.09% Add +0.1% 20,588 $328K
HighTower Advisors, LLC 0.00% Add +18.6% 20,551 $327K
Vident Advisory, LLC 0.01% Reduce -38.5% 20,502 $326K
Pictet Asset Management Holding SA 0.00% Add +27.3% 20,403 $325K
Baader Bank Aktiengesellschaft 0.03% Reduce -60.1% 20,000 $318K
Ledgewood Wealth Advisors, LLC 0.20% No change 19,795 $315K
Verdence Capital Advisors LLC 0.02% Reduce -1.6% 19,022 $303K
Captrust Financial Advisors 0.00% Reduce -1.1% 18,312 $292K
AQR Capital Management 0.00% New 17,028 $271K
Bayesian Capital Management, LP 0.03% New 16,320 $260K
Occudo Quantitative Strategies LP 0.05% New 15,770 $251K
Amundi 0.00% Reduce -12.6% 14,940 $246K
Woodmont Investment Counsel LLC 0.02% Reduce -28.1% 15,350 $244K
Creative Planning 0.00% New 15,247 $243K
Diametric Capital, LP 0.16% New 15,221 $242K
Public Employees Retirement Association of Colorado 0.00% No change 14,986 $239K
Lazard Asset Management LLC 0.00% Reduce -6.2% 14,755 $234K
M&T Bank Corp 0.00% New 14,423 $230K
Gsa Capital Partners LLP 0.02% Reduce -94.6% 14,341 $228K
Intrust Bank NA 0.02% New 13,240 $211K
Winthrop Advisory Group LLC 0.03% Add +2.3% 13,200 $210K
Ameritas Investment Partners, Inc. 0.01% Add +6.8% 13,162 $210K
HCR Wealth Advisors 0.03% No change 13,000 $207K
Bridgefront Capital, LLC 0.06% New 12,091 $192K
Cornercap Investment Counsel Inc. 0.06% Reduce -58.2% 12,050 $192K
Walleye Trading LLC 0.00% Add +10.3% 12,009 $191K
Cibc World Markets Corp. 0.00% New 11,774 $187K
Blackhill Capital Inc. 0.01% Reduce -38.1% 11,622 $185K
Jane Street Group, LLC 0.00% Reduce -98.6% 11,608 $185K
Avantax Advisory Services, Inc. 0.00% New 11,198 $178K
O'shaughnessy Asset Management, LLC 0.00% Reduce -13.2% 11,153 $178K
Cornerstone Wealth Management, LLC 0.01% No change 10,920 $174K
Versor Investments LP 0.03% Reduce -44.7% 10,900 $174K
Gabelli Funds LLC 0.00% No change 10,820 $172K
Prudential Financial Inc. 0.00% Reduce -70.3% 10,857 $172K
Panagora Asset Management Inc. 0.00% Reduce -95.0% 10,322 $164K
AlphaQuest LLC 0.02% Reduce -40.5% 10,004 $159K
Western Wealth Management, LLC 0.01% New 10,000 $159K
Parkside Financial Bank & Trust 0.02% Add +42.9% 9,886 $157K
ANTIPODES PARTNERS Ltd 0.00% Add +13.4% 8,072 $129K
Murphy & Mullick Capital Management Corp 0.11% — 7,285 $116K
1620 Investment Advisors, Inc. 0.08% New 6,497 $103K
KBC Group NV 0.00% Add +66.5% 5,943 $95K
Tower Research Capital LLC (TRC) 0.00% Reduce -11.7% 5,905 $94K
Jones Financial Companies LLLP 0.00% Add +20.6% 5,853 $93K
Quantbot Technologies LP 0.00% New 5,450 $87K
Global Retirement Partners, LLC 0.00% No change 4,580 $73K
Amalgamated Bank 0.00% No change 4,321 $69K
Smithfield Trust Co 0.00% Reduce -16.4% 4,270 $68K
Larson Financial Group LLC 0.00% Add +179.3% 3,647 $58K
Northwestern Mutual Wealth Management Co. 0.00% Reduce -7.1% 3,000 $48K
Bayforest Capital Ltd 0.05% — 2,517 $40K
Huntington National Bank 0.00% Reduce -6.9% 2,157 $34K
AllSquare Wealth Management LLC 0.02% No change 2,025 $32K
Shell Asset Management Co. 0.00% No change 1,999 $32K
Signaturefd, LLC 0.00% Add +20.7% 1,993 $32K
Leonteq Securities AG 0.00% Reduce -22.6% 1,878 $30K
Nisa Investment Advisors, LLC 0.00% Add +5.5% 1,870 $30K
Smartleaf Asset Management LLC 0.00% Add +0.7% 1,607 $26K
UMB Bank, n.a. 0.00% No change 1,647 $26K
PNC Financial Services Group, Inc. 0.00% Reduce -7.3% 1,623 $26K
MAI Capital Management 0.00% New 1,594 $25K
Covestor Ltd 0.02% Add +38.6% 1,605 $25K
SBI Securities Co., Ltd. 0.00% — 1,545 $25K
HighMark Wealth Management LLC 0.01% No change 1,500 $24K
Archer Investment Corp 0.00% No change 1,000 $16K
IFP Advisors, Inc 0.00% Add +17.2% 993 $16K
Greenline Partners, LLC 0.00% New 900 $14K
Y.D. More Investments Ltd 0.00% New 800 $13K
Evelyn Partners Investment Management Services Ltd 0.00% — 703 $11K
Blue Trust, Inc. 0.00% Reduce -92.3% 609 $10K
Heck Capital Advisors, LLC 0.00% New 592 $9K
Optiver Holding B.V. 0.00% Add +191.6% 592 $9K
Harbour Investments, Inc. 0.00% Add +14.0% 570 $9K
Fortitude Family Office, LLC 0.00% Reduce -67.9% 566 $9K
GeoWealth Management, LLC 0.00% Reduce -1.9% 521 $8K
Cwm, LLC 0.00% Add +34.6% 447 $7K
Colonial Trust Co / SC 0.00% No change 408 $7K
Concourse Financial Group Securities, Inc. 0.00% Reduce -9.2% 386 $6K
US Bancorp \de 0.00% No change 351 $6K
Parallel Advisors, LLC 0.00% Add +12.3% 319 $5K
Raleigh Capital Management Inc. 0.00% No change 306 $5K
Allworth Financial LP 0.00% Reduce -4.8% 256 $4K
Federation des caisses Desjardins du Quebec 0.00% Add +344.8% 258 $4K
Versant Capital Management, Inc 0.00% No change 221 $4K
Clearstead Advisors, LLC 0.00% No change 210 $3K
Abound Wealth Management 0.00% No change 176 $3K
Principal Securities, Inc. 0.00% No change 175 $3K
Wilmington Savings Fund Society, FSB 0.00% Add +6.1% 174 $3K
McIlrath & Eck, LLC 0.00% No change 160 $3K
Rothschild Investment LLC 0.00% Add +55.0% 155 $2K
NFSG Corp 0.00% Reduce -66.7% 150 $2K
Bessemer Group Inc. 0.00% No change 125 $2K
Quadrant Capital Group LLC 0.00% New 121 $2K
CIBC Private Wealth Group LLC 0.00% No change 115 $2K
Park Square Financial Group, LLC 0.00% — 116 $2K
Richard W. Paul & Associates, LLC 0.00% No change 107 $2K
Pineridge Advisors LLC 0.00% Reduce -13.3% 104 $2K
Bruce G. Allen Investments, LLC 0.00% Add +40.3% 101 $2K
MCF Advisors LLC 0.00% New 100 $2K
Farther Finance Advisors, LLC 0.00% No change 93 $1K
Bay Harbor Wealth Management, LLC 0.00% No change 91 $1K
NewEdge Advisors, LLC 0.00% New 87 $1K
Assetmark, Inc. 0.00% New 84 $1K
First Horizon Advisors, Inc. 0.00% Reduce -68.9% 78 $1K
EverSource Wealth Advisors, LLC 0.00% Reduce -59.6% 74 $1K
Valley National Advisers Inc. 0.00% No change 98 $1K
Avior Wealth Management, LLC 0.00% No change 54 $859
Duncker Streett & Co. Inc. 0.00% No change 52 $828
Lindbrook Capital, LLC 0.00% Reduce -32.9% 51 $812
Glen Eagle Advisors, LLC 0.00% No change 49 $780
Hexagon Capital Partners LLC 0.00% New 46 $732
HM Payson & Co. 0.00% No change 40 $637
Creekmur Asset Management LLC 0.00% No change 38 $605
GAMMA Investing LLC 0.00% Add +42.3% 37 $589
Synergy Asset Management, LLC 0.00% New 17 $235
DHJJ Financial Advisors, Ltd. 0.00% No change 13 $207
Lanark Financial, Inc. 0.00% — 1 $21
TFC Financial Management, Inc. 0.00% No change 1 $16

"% of holder's portfolio" is MGNI's weight in each manager's 13F, not the share of Magnite Inc. the manager owns.