MagniteMGNI
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 293 institutions reported holding Magnite Inc. (MGNI) in their 13F filings, up 7 from Q4 2024. 50 opened new positions and 40 sold out. The largest holders were Vanguard Group Inc. ($156.8M), Capital Research Global Investors ($147.4M) and BlackRock, Inc. ($111.7M). 4 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Magnite Inc.
- CUSIP
- 55955D100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 50 | $43.9M |
| Exits | 40 | $36.5M |
All 13F filers, Q4 2024 → Q1 2025: 25,288,568 shares bought and 15,462,295 shares sold, net +9,826,273 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 293 holders
| Vanguard Group Inc. | 0.00% | Add +1.0% | 13,743,521 | $156.8M |
| Capital Research Global Investors | 0.03% | Add +67.3% | 12,920,070 | $147.4M |
| BlackRock, Inc. | 0.00% | Reduce -3.7% | 9,787,840 | $111.7M |
| FMR LLC | 0.01% | Add +499.7% | 9,684,198 | $110.5M |
| Wellington Management Group LLP | 0.01% | Reduce -16.0% | 5,903,271 | $67.4M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -4.4% | 5,281,651 | $60.3M |
| Boston Partners | 0.07% | Add +10.9% | 5,276,356 | $60.2M |
| Edenbrook Capital, LLC | 27.77% | Add +29.4% | 4,016,672 | $45.8M |
| Nuveen, LLC | 0.01% | — | 3,596,503 | $41.0M |
| Geode Capital Management, LLC | 0.00% | Add +2.6% | 3,033,428 | $34.6M |
| American Century Companies Inc. | 0.02% | Add +855.2% | 2,961,009 | $33.8M |
| State Street Corp. | 0.00% | Reduce -1.3% | 2,903,060 | $33.1M |
| Nine Ten Capital Management LLC | 11.65% | Reduce -12.2% | 2,734,830 | $31.2M |
| Granahan Investment Management, LLC | 1.51% | Reduce -26.7% | 2,649,990 | $30.2M |
| Driehaus Capital Management LLC | 0.27% | Reduce -27.4% | 2,409,439 | $27.5M |
| Nomura Asset Management Co. Ltd. | 0.07% | Add +9.7% | 2,055,793 | $23.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -28.7% | 1,797,162 | $20.5M |
| UBS Group AG | 0.00% | Reduce -3.5% | 1,633,942 | $18.6M |
| Northern Trust Corp. | 0.00% | Reduce -5.3% | 1,570,877 | $17.9M |
| Royce & Associates LP | 0.15% | Reduce -26.0% | 1,182,806 | $13.5M |
| Pacer Advisors, Inc. | 0.03% | New | 1,102,156 | $12.6M |
| Maestria Partners LLC | 5.07% | Add +10.5% | 1,052,317 | $12.0M |
| Qube Research & Technologies Ltd | 0.02% | Add +50.9% | 1,038,131 | $11.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -3.0% | 1,017,939 | $11.6M |
| JPMorgan Chase & Co. | 0.00% | Reduce -34.6% | 988,789 | $11.3M |
| Stephens Investment Management Group LLC | 0.16% | Reduce -4.6% | 950,656 | $10.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -19.4% | 926,800 | $10.6M |
| Kennedy Capital Management LLC | 0.25% | Reduce -37.1% | 923,913 | $10.5M |
| Penn Capital Management Company, LLC | 1.02% | Add +17.4% | 914,685 | $10.5M |
| Bank of America Corp. | 0.00% | Add +160.4% | 913,431 | $10.4M |
| Verition Fund Management LLC | 0.06% | New | 906,099 | $10.3M |
| Grizzlyrock Capital, LLC | 9.30% | Add +4.0% | 898,541 | $10.3M |
| Nordea Investment Management AB | 0.01% | Add +1.0% | 902,771 | $10.1M |
| Morgan Stanley | 0.00% | Reduce -27.0% | 875,859 | $10.0M |
| Silvercrest Asset Management Group LLC | 0.07% | Reduce -24.4% | 808,247 | $9.2M |
| Meros Investment Management, LP | 5.02% | Reduce -19.2% | 749,438 | $8.6M |
| Intrinsic Edge Capital Management LLC | 1.75% | Add +1.9% | 733,044 | $8.4M |
| Granite Investment Partners, LLC | 0.42% | Reduce -20.7% | 720,873 | $8.2M |
| New York State Common Retirement Fund | 0.01% | Reduce -1.7% | 656,141 | $7.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -3.5% | 643,143 | $7.3M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Reduce -13.7% | 600,665 | $6.9M |
| Kopion Asset Management, LLC | 5.32% | Reduce -6.6% | 599,000 | $6.8M |
| Citadel Advisors | 0.01% | Add +91.1% | 592,929 | $6.8M |
| Harbor Capital Advisors, Inc. | 0.31% | Reduce -29.8% | 591,313 | $6.7M |
| King Luther Capital Management Corp. | 0.03% | Add +9.0% | 582,786 | $6.6M |
| Dana Investment Advisors, Inc. | 0.23% | Add +18.3% | 560,321 | $6.4M |
| First Eagle Investment Management, LLC | 0.01% | Add +35.0% | 495,657 | $5.7M |
| Weiss Asset Management LP | 0.20% | Add +232.1% | 455,128 | $5.2M |
| Russell Investments Group, Ltd. | 0.01% | Add +61.4% | 448,085 | $5.1M |
| Millennium Management | 0.01% | Add +98.4% | 434,479 | $5.0M |
| Advantage Alpha Capital Partners LP | 1.19% | Reduce -7.5% | 427,162 | $4.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +9.8% | 404,717 | $4.6M |
| Susquehanna International Group, LLP | 0.01% | Reduce -26.5% | 401,797 | $4.6M |
| Armistice Capital, LLC | 0.12% | New | 389,000 | $4.4M |
| Raymond James Financial Inc. | 0.00% | Reduce -33.7% | 361,776 | $4.1M |
| S Squared Technology, LLC | 2.05% | Reduce -37.4% | 351,621 | $4.0M |
| Frontier Capital Management Co. LLC | 0.04% | Reduce -46.6% | 345,374 | $3.9M |
| 1492 Capital Management LLC | 2.01% | Reduce -0.6% | 325,802 | $3.7M |
| First Trust Advisors LP | 0.00% | Add +16.8% | 323,910 | $3.7M |
| CenterBook Partners LP | 0.23% | Reduce -49.3% | 317,004 | $3.6M |
| Swiss National Bank | 0.00% | Add +9.1% | 272,600 | $3.1M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -12.0% | 269,286 | $3.1M |
| Parallax Volatility Advisers, L.P. | 0.12% | Add +23.4% | 268,983 | $3.1M |
| Jane Street Group, LLC | 0.01% | Add +2197.9% | 266,736 | $3.0M |
| Bank of Montreal | 0.00% | Add +47.5% | 240,945 | $2.7M |
| EFG Asset Management (North America) Corp. | 0.45% | Add +19.6% | 236,505 | $2.7M |
| State of Wisconsin Investment Board | 0.01% | Add +225.2% | 233,681 | $2.7M |
| Envestnet Asset Management Inc. | 0.00% | Add +16.7% | 220,544 | $2.5M |
| Norges Bank | 0.00% | Reduce -45.0% | 219,298 | $2.5M |
| Voya Investment Management LLC | 0.00% | Reduce -30.9% | 210,134 | $2.4M |
| Invesco Ltd. | 0.00% | Reduce -23.2% | 208,991 | $2.4M |
| Oberweis Asset Management Inc./ | 0.12% | No change | 205,700 | $2.3M |
| Rhumbline Advisers | 0.00% | Add +4.4% | 192,502 | $2.2M |
| Susquehanna Fundamental Investments, LLC | 0.03% | Add +47.4% | 180,463 | $2.1M |
| Dark Forest Capital Management LP | 0.09% | New | 173,864 | $2.0M |
| Barclays PLC | 0.00% | Reduce -28.7% | 171,294 | $2.0M |
| Commonwealth Equity Services, LLC | 0.00% | Add +2.5% | 166,006 | $1.9M |
| Hilton Capital Management, LLC | 0.16% | Add +4.2% | 162,812 | $1.9M |
| Rice Hall James & Associates, LLC | 0.11% | Reduce -16.8% | 156,839 | $1.8M |
| Ardsley Advisory Partners LP | 0.41% | New | 156,000 | $1.8M |
| Citigroup Inc. | 0.00% | Reduce -54.7% | 153,568 | $1.8M |
| P.A.W. Capital Corp. | 4.23% | Reduce -23.1% | 150,000 | $1.7M |
| Royal Bank of Canada | 0.00% | Add +17.0% | 148,268 | $1.7M |
| Perkins Capital Management Inc. | 1.75% | Add +0.9% | 145,125 | $1.7M |
| Lisanti Capital Growth, LLC | 0.49% | Reduce -14.4% | 143,855 | $1.6M |
| Legal & General Group Plc | 0.00% | Add +2.4% | 142,966 | $1.6M |
| Alliancebernstein L.P. | 0.00% | No change | 136,645 | $1.6M |
| XTX Topco Ltd | 0.08% | New | 135,118 | $1.5M |
| Deutsche Bank AG | 0.00% | Reduce -13.0% | 131,670 | $1.5M |
| California State Teachers Retirement System | 0.00% | Add +9.6% | 130,061 | $1.5M |
| Tidal Investments LLC | 0.01% | Add +0.3% | 129,275 | $1.5M |
| Franklin Resources Inc. | 0.00% | Reduce -0.7% | 127,510 | $1.5M |
| Wedge Capital Management L L P | 0.03% | Add +18.4% | 125,166 | $1.4M |
| Principal Financial Group Inc. | 0.00% | Add +1.2% | 124,547 | $1.4M |
| Squarepoint Ops LLC | 0.00% | Reduce -60.4% | 123,786 | $1.4M |
| LPL Financial LLC | 0.00% | Reduce -5.6% | 122,352 | $1.4M |
| Victory Capital Management Inc. | 0.00% | Reduce -89.7% | 121,332 | $1.4M |
| Dynamic Technology Lab Private Ltd | 0.20% | New | 120,258 | $1.4M |
| Manatuck Hill Partners, LLC | 0.59% | Reduce -20.6% | 112,491 | $1.3M |
| Intech Investment Management LLC | 0.01% | Add +103.6% | 109,992 | $1.3M |
| State of New Jersey Common Pension Fund D | 0.01% | New | 109,356 | $1.2M |
| Moody National Bank Trust Division | 0.12% | Reduce -5.5% | 104,190 | $1.2M |
| PEAK6 LLC | 0.05% | New | 103,167 | $1.2M |
| Thrivent Financial for Lutherans | 0.00% | Reduce -0.0% | 102,904 | $1.2M |
| Osaic Holdings, Inc. | 0.00% | Add +96.3% | 101,887 | $1.2M |
| Cerity Partners LLC | 0.00% | Reduce -0.4% | 100,150 | $1.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.4% | 99,041 | $1.1M |
| Wells Fargo & Company | 0.00% | Reduce -58.8% | 93,929 | $1.1M |
| Riverwater Partners LLC | 0.49% | Add +0.0% | 84,179 | $960K |
| Advisory Services Network, LLC | 0.02% | Reduce -34.4% | 83,710 | $955K |
| Atlas Merchant Capital LLC | 2.44% | No change | 82,500 | $941K |
| GAMCO Investors | 0.01% | Reduce -6.9% | 78,786 | $899K |
| Fox Run Management, L.L.C. | 0.14% | New | 77,223 | $881K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.6% | 74,847 | $854K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.6% | 74,805 | $854K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +2.1% | 73,263 | $836K |
| Stephens Inc. | 0.01% | Reduce -0.7% | 68,872 | $786K |
| Greenwood Capital Associates LLC | 0.10% | Add +2.9% | 66,221 | $756K |
| Cibc World Market Inc. | 0.00% | New | 65,543 | $748K |
| Calamos Advisors LLC | 0.01% | Add +85.7% | 65,275 | $745K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 61,638 | $703K |
| Pinnacle Associates Ltd. | 0.01% | Reduce -81.8% | 60,295 | $688K |
| Ensign Peak Advisors, Inc | 0.00% | No change | 59,508 | $679K |
| Janus Henderson Group PLC | 0.00% | No change | 58,423 | $677K |
| Stifel Financial Corp. | 0.00% | Reduce -3.3% | 54,295 | $620K |
| Cardinal Point Capital Management ULC | 0.06% | New | 53,800 | $614K |
| Two Sigma Investments, LP | 0.00% | Reduce -45.4% | 53,552 | $611K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +74.6% | 51,815 | $591K |
| Radcliffe Capital Management, L.P. | 10.10% | New | 50,000 | $571K |
| STRS Ohio | 0.00% | Add +51.0% | 47,700 | $544K |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +54.0% | 44,947 | $513K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +36.8% | 43,989 | $502K |
| Legato Capital Management LLC | 0.07% | Reduce -10.0% | 43,320 | $494K |
| HighTower Advisors, LLC | 0.00% | Add +105.7% | 42,271 | $482K |
| Arizona State Retirement System | 0.00% | Add +9.5% | 40,330 | $460K |
| Sei Investments Co. | 0.00% | Reduce -13.9% | 39,763 | $454K |
| IMC-Chicago, LLC | 0.02% | Reduce -48.1% | 39,631 | $452K |
| Wolverine Trading, LLC | 0.01% | Reduce -13.1% | 38,715 | $449K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +20.6% | 38,604 | $441K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 38,231 | $436K |
| Penbrook Management LLC | 0.33% | Reduce -0.8% | 38,170 | $436K |
| Pitcairn Co. | 0.03% | Add +14.2% | 37,128 | $424K |
| Sanctuary Advisors, LLC | 0.00% | Add +93.1% | 36,998 | $422K |
| Truist Financial Corp. | 0.00% | Add +4.1% | 35,640 | $407K |
| Fulton Bank, N.A. | 0.02% | Reduce -2.0% | 35,215 | $402K |
| Cetera Investment Advisers | 0.00% | Add +42.5% | 33,821 | $386K |
| Comerica Bank | 0.00% | Add +1.6% | 33,451 | $382K |
| Massar Capital Management, LP | 0.44% | New | 32,144 | $367K |
| Griffin Asset Management, Inc. | 0.04% | No change | 30,755 | $351K |
| Handelsbanken Fonder AB | 0.00% | No change | 30,100 | $343K |
| Oppenheimer & Co. Inc. | 0.00% | New | 27,925 | $319K |
| Cibc World Markets Corp. | 0.00% | Add +137.1% | 27,918 | $319K |
| ProShare Advisors LLC | 0.00% | Reduce -23.1% | 27,236 | $311K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 26,732 | $305K |
| Brown Advisory Inc. | 0.00% | New | 25,409 | $290K |
| Verdence Capital Advisors LLC | 0.02% | Add +30.2% | 24,770 | $283K |
| Two Sigma Securities, LLC | 0.04% | New | 24,655 | $281K |
| KLP Kapitalforvaltning As | 0.00% | Reduce -11.5% | 24,600 | $281K |
| SG Americas Securities, LLC | 0.00% | New | 24,005 | $274K |
| Scientech Research LLC | 0.07% | New | 23,901 | $273K |
| Pictet Asset Management Holding SA | 0.00% | Add +11.0% | 22,641 | $258K |
| HSBC Holdings PLC | 0.00% | Reduce -66.5% | 22,673 | $257K |
| Elevation Point Wealth Partners, LLC | 0.02% | Reduce -11.5% | 22,454 | $256K |
| ANTIPODES PARTNERS Ltd | 0.01% | Add +176.8% | 22,339 | $255K |
| MML Investors Services, LLC | 0.00% | New | 21,502 | $245K |
| Evanson Asset Management, LLC | 0.02% | No change | 21,171 | $242K |
| Vident Advisory, LLC | 0.00% | Add +2.4% | 20,989 | $239K |
| Outlook Wealth Advisors, LLC | 0.07% | Reduce -0.6% | 20,474 | $234K |
| Teacher Retirement System of Texas | 0.00% | New | 20,439 | $233K |
| Ledgewood Wealth Advisors, LLC | 0.15% | No change | 19,795 | $226K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -85.8% | 19,634 | $224K |
| Axq Capital, LP | 0.09% | New | 19,092 | $218K |
| AlphaQuest LLC | 0.02% | Add +90.7% | 19,077 | $218K |
| M&T Bank Corp | 0.00% | Add +31.5% | 18,960 | $216K |
| Bayforest Capital Ltd | 0.09% | Add +608.6% | 17,835 | $203K |
| Creative Planning | 0.00% | Add +16.2% | 17,718 | $202K |
| Centiva Capital, LP | 0.01% | New | 17,000 | $194K |
| Contravisory Investment Management, Inc. | 0.04% | New | 16,932 | $193K |
| CenterStar Asset Management, LLC | 0.28% | New | 16,800 | $192K |
| Kestra Advisory Services, LLC | 0.00% | New | 16,375 | $187K |
| Bantamac Capital, LLC | 0.09% | Reduce -48.8% | 16,287 | $186K |
| Kapitalo Investimentos Ltda | 0.04% | New | 15,975 | $182K |
| Woodmont Investment Counsel LLC | 0.01% | Reduce -0.3% | 15,300 | $175K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 14,986 | $171K |
| Prelude Capital Management, LLC | 0.02% | New | 14,978 | $171K |
| Johnson Investment Counsel Inc. | 0.00% | Reduce -32.1% | 14,909 | $170K |
| Captrust Financial Advisors | 0.00% | Reduce -19.5% | 14,747 | $168K |
| BNP Paribas Financial Markets | 0.00% | Reduce -54.0% | 14,245 | $163K |
| AQR Capital Management | 0.00% | Reduce -16.8% | 14,175 | $162K |
| Lazard Asset Management LLC | 0.00% | Reduce -3.9% | 14,182 | $160K |
| Aigen Investment Management, LP | 0.02% | New | 13,535 | $154K |
| Marshall Wace, LLP | 0.00% | Reduce -98.3% | 13,468 | $154K |
| Winthrop Advisory Group LLC | 0.02% | Add +1.5% | 13,400 | $153K |
| Ameritas Investment Partners, Inc. | 0.01% | No change | 13,162 | $150K |
| HCR Wealth Advisors | 0.02% | No change | 13,000 | $148K |
| Shell Asset Management Co. | 0.01% | Add +547.1% | 12,936 | $148K |
| 1858 Wealth Management, LLC | 0.12% | New | 12,605 | $144K |
| Parkside Financial Bank & Trust | 0.02% | Add +18.3% | 11,690 | $133K |
| Blackhill Capital Inc. | 0.01% | No change | 11,622 | $133K |
| Diametric Capital, LP | 0.15% | Reduce -26.1% | 11,247 | $128K |
| Patriot Financial Group Insurance Agency, LLC | 0.02% | New | 11,195 | $128K |
| Graham Capital Management, L.P. | 0.01% | Reduce -86.0% | 11,182 | $128K |
| Cornerstone Wealth Management, LLC | 0.01% | No change | 10,920 | $125K |
| Avantax Advisory Services, Inc. | 0.00% | Reduce -2.9% | 10,871 | $124K |
| Gabelli Funds LLC | 0.00% | No change | 10,820 | $123K |
| Orion Porfolio Solutions, LLC | 0.00% | New | 10,673 | $122K |
| Orion Portfolio Solutions, LLC | 0.00% | New | 10,673 | $122K |
| Jones Financial Companies LLLP | 0.00% | Add +76.3% | 10,317 | $120K |
| Amundi | 0.00% | Reduce -17.7% | 12,291 | $119K |
| Intrust Bank NA | 0.01% | Reduce -21.1% | 10,444 | $119K |
| Aster Capital Management (DIFC) Ltd | 0.02% | New | 7,422 | $117K |
| FDx Advisors, Inc. | 0.04% | New | 10,110 | $115K |
| Group One Trading LLC | 0.00% | Reduce -95.0% | 9,370 | $107K |
| Murphy & Mullick Capital Management Corp | 0.08% | No change | 7,285 | $83K |
| Walleye Trading LLC | 0.00% | Reduce -39.9% | 7,220 | $82K |
| 1620 Investment Advisors, Inc. | 0.06% | Add +7.8% | 7,004 | $80K |
| Farther Finance Advisors, LLC | 0.00% | Add +7043.0% | 6,643 | $76K |
| Larson Financial Group LLC | 0.00% | Add +67.5% | 6,108 | $70K |
| KBC Group NV | 0.00% | No change | 5,943 | $68K |
| Smithfield Trust Co | 0.00% | Add +38.9% | 5,930 | $67K |
| Amalgamated Bank | 0.00% | Add +0.3% | 4,336 | $49K |
| Leonteq Securities AG | 0.00% | Add +109.3% | 3,931 | $45K |
| AllSquare Wealth Management LLC | 0.02% | Add +76.8% | 3,580 | $41K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -47.1% | 3,122 | $35K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 3,000 | $34K |
| Smartleaf Asset Management LLC | 0.00% | Add +74.9% | 2,810 | $33K |
| Covestor Ltd | 0.02% | Add +50.7% | 2,419 | $28K |
| Huntington National Bank | 0.00% | Add +7.1% | 2,310 | $26K |
| MCF Advisors LLC | 0.00% | Add +2100.0% | 2,200 | $25K |
| Quarry LP | 0.01% | New | 1,872 | $21K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -10.4% | 1,675 | $19K |
| Signaturefd, LLC | 0.00% | Reduce -16.3% | 1,668 | $19K |
| PNC Financial Services Group, Inc. | 0.00% | Add +0.2% | 1,626 | $19K |
| MAI Capital Management | 0.00% | No change | 1,594 | $18K |
| HighMark Wealth Management LLC | 0.01% | No change | 1,500 | $17K |
| Versant Capital Management, Inc | 0.00% | Add +554.3% | 1,446 | $16K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -9.1% | 1,404 | $16K |
| Lanark Financial, Inc. | 0.00% | — | 1,428 | $16K |
| Banque Cantonale Vaudoise | 0.00% | — | 1,369 | $16K |
| Summit Securities Group LLC | 0.01% | New | 1,364 | $16K |
| US Bancorp \de | 0.00% | Add +232.2% | 1,166 | $13K |
| Caitong International Asset Management Co., Ltd | 0.01% | New | 1,028 | $12K |
| UMB Bank, n.a. | 0.00% | Reduce -44.4% | 916 | $10K |
| Y.D. More Investments Ltd | 0.00% | No change | 800 | $9K |
| Coldstream Capital Management Inc. | 0.00% | New | 793 | $9K |
| Cwm, LLC | 0.00% | Add +70.0% | 760 | $9K |
| Evelyn Partners Investment Management Services Ltd | 0.00% | No change | 703 | $8K |
| Blue Trust, Inc. | 0.00% | No change | 609 | $7K |
| Heck Capital Advisors, LLC | 0.00% | No change | 592 | $7K |
| Optiver Holding B.V. | 0.00% | No change | 592 | $7K |
| Fortitude Family Office, LLC | 0.00% | No change | 566 | $6K |
| SVB Wealth LLC | 0.00% | New | 508 | $6K |
| Parallel Advisors, LLC | 0.00% | Add +45.1% | 463 | $5K |
| Arax Advisory Partners | 0.00% | New | 454 | $5K |
| Raleigh Capital Management Inc. | 0.00% | Add +47.4% | 451 | $5K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +482.4% | 431 | $5K |
| Colonial Trust Co / SC | 0.00% | Reduce -3.4% | 394 | $5K |
| Sterling Capital Management LLC | 0.00% | Reduce -99.0% | 353 | $4K |
| GAMMA Investing LLC | 0.00% | Add +800.0% | 333 | $4K |
| Allworth Financial LP | 0.00% | Add +5.1% | 269 | $3K |
| Rothschild Investment LLC | 0.00% | Add +58.1% | 245 | $3K |
| Principal Securities, Inc. | 0.00% | No change | 175 | $3K |
| Park Square Financial Group, LLC | 0.00% | Add +85.3% | 215 | $2K |
| Clearstead Advisors, LLC | 0.00% | No change | 210 | $2K |
| Richard W. Paul & Associates, LLC | 0.00% | Add +84.1% | 197 | $2K |
| Abound Wealth Management | 0.00% | No change | 176 | $2K |
| McIlrath & Eck, LLC | 0.00% | No change | 160 | $2K |
| Wilmington Savings Fund Society, FSB | 0.00% | Reduce -12.6% | 152 | $2K |
| Pineridge Advisors LLC | 0.00% | Add +43.3% | 149 | $2K |
| CoreCap Advisors, LLC | 0.00% | New | 147 | $2K |
| Bay Harbor Wealth Management, LLC | 0.00% | Add +48.4% | 135 | $2K |
| Bruce G. Allen Investments, LLC | 0.00% | Add +16.8% | 118 | $1K |
| CIBC Private Wealth Group LLC | 0.00% | Add +20.0% | 138 | $1K |
| SouthState Bank Corp | 0.00% | New | 100 | $1K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | New | 92 | $1K |
| NewEdge Advisors, LLC | 0.00% | No change | 87 | $993 |
| Quadrant Capital Group LLC | 0.00% | Reduce -28.9% | 86 | $982 |
| First Horizon Advisors, Inc. | 0.00% | No change | 78 | $889 |
| Lindbrook Capital, LLC | 0.00% | Add +39.2% | 71 | $810 |
| National Bank of Canada | 0.00% | New | 69 | $783 |
| Stephens Consulting, LLC | 0.00% | New | 60 | $685 |
| Federation des caisses Desjardins du Quebec | 0.00% | Reduce -77.5% | 58 | $662 |
| Duncker Streett & Co. Inc. | 0.00% | No change | 52 | $593 |
| Glen Eagle Advisors, LLC | 0.00% | No change | 49 | $559 |
| Hexagon Capital Partners LLC | 0.00% | No change | 46 | $525 |
| Bell Investment Advisors, Inc | 0.00% | New | 40 | $457 |
| HM Payson & Co. | 0.00% | No change | 40 | $457 |
| Tradewinds Capital Management, LLC | 0.00% | New | 20 | $229 |
| DHJJ Financial Advisors, Ltd. | 0.00% | No change | 13 | $149 |
| IFP Advisors, Inc | 0.00% | Reduce -99.4% | 6 | $68 |
| WealthTrak Capital Management LLC | 0.00% | New | 5 | $58 |
| Runnymede Capital Advisors, Inc. | 0.00% | New | 2 | $23 |
| TFC Financial Management, Inc. | 0.00% | No change | 1 | $12 |
"% of holder's portfolio" is MGNI's weight in each manager's 13F, not the share of Magnite Inc. the manager owns.