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
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 40 | $166.8M |
| Exits | 37 | $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 |
"% of holder's portfolio" is MGNI's weight in each manager's 13F, not the share of Magnite Inc. the manager owns.