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 26 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $2.69B in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in Magnite, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 286
- +14 vs. Q3 2024
- Shares held
- 123.5M
- +4.67M (+3.9%) vs. Q3 2024
- Total value
- $1.97B
- +$322.1M (+19.6%) vs. Q3 2024
- New holders
- 52
- 100 more added
- Sold out
- 38
- 94 more reduced
8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MGNI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 311 | $2.69B |
| Q1 2026 | 297 | $1.56B |
| Q4 2025 | 304 | $2.22B |
| Q3 2025 | 316 | $3.00B |
| Q2 2025 | 287 | $3.54B |
| Q1 2025 | 293 | $1.52B |
| Q4 2024 | 286 | $1.97B |
| Q3 2024 | 280 | $1.65B |
| Q2 2024 | 269 | $1.39B |
| Q1 2024 | 232 | $1.10B |
| Q4 2023 | 217 | $959.0M |
| Q3 2023 | 215 | $780.6M |
| Q2 2023 | 224 | $1.39B |
| Q1 2023 | 224 | $892.4M |
| Q4 2022 | 231 | $988.1M |
| Q3 2022 | 218 | $679.0M |
| Q2 2022 | 231 | $781.6M |
| Q1 2022 | 231 | $1.17B |
| Q4 2021 | 248 | $1.57B |
| Q3 2021 | 279 | $2.52B |
| Q2 2021 | 268 | $2.89B |
| Q1 2021 | 280 | $3.59B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 13,605,104 | $216.6M | 0.00% | +257,032+1.9% | Added |
| BlackRock, Inc. | 10,167,243 | $161.9M | 0.00% | +319,005+3.2% | Added |
| Capital Research Global Investors | 7,725,235 | $123.0M | 0.03% | +7,725,235 | New |
| Wellington Management Group LLP | 7,030,011 | $111.9M | 0.02% | +450,341+6.8% | Added |
| Dimensional Fund Advisors LP | 5,524,643 | $88.0M | 0.02% | +170,532+3.2% | Added |
| Boston Partners | 4,756,323 | $76.1M | 0.09% | +1,336,458+39.1% | Added |
| Nuveen Asset Management, LLC | 3,942,780 | $62.8M | 0.02% | −173,082−4.2% | Reduced |
| Granahan Investment Management Inc | 3,613,084 | $57.5M | 2.40% | −387,635−9.7% | Reduced |
| Driehaus Capital Management LLC | 3,318,493 | $52.8M | 0.44% | −98,335−2.9% | Reduced |
| Nine Ten Capital Management LLC | 3,115,849 | $49.6M | 14.16% | +493,983+18.8% | Added |
| Edenbrook Capital, LLC | 3,103,542 | $49.4M | 23.57% | −391,853−11.2% | Reduced |
| Geode Capital Management, LLC | 2,957,578 | $47.1M | 0.00% | −10,708−0.4% | Reduced |
| State Street Corp | 2,942,130 | $46.8M | 0.00% | −111,474−3.7% | Reduced |
| Bank of New York Mellon Corp | 2,520,890 | $40.1M | 0.01% | −343,243−12.0% | Reduced |
| Nomura Asset Management Co Ltd | 1,873,835 | $29.8M | 0.09% | +146,974+8.5% | Added |
| UBS Group AG | 1,693,651 | $27.0M | 0.01% | +1,450,621+596.9% | Added |
| Northern Trust Corp | 1,658,535 | $26.4M | 0.00% | +21,230+1.3% | Added |
| FMR LLC | 1,614,777 | $25.7M | 0.00% | −2,147,692−57.1% | Reduced |
| Royce & Associates LP | 1,597,896 | $25.4M | 0.24% | +109,595+7.4% | Added |
| JPMorgan Chase & Co | 1,511,439 | $24.1M | 0.00% | +84,497+5.9% | Added |
| Kennedy Capital Management, Inc. | 1,469,767 | $23.4M | 0.52% | −57,924−3.8% | Reduced |
| Morgan Stanley | 1,199,894 | $19.1M | 0.00% | +339,263+39.4% | Added |
| Victory Capital Management Inc | 1,181,278 | $18.8M | 0.02% | −159,427−11.9% | Reduced |
| Goldman Sachs Group Inc | 1,150,546 | $18.3M | 0.00% | +168,583+17.2% | Added |
| Silvercrest Asset Management Group LLC | 1,069,753 | $17.0M | 0.11% | −5,236−0.5% | Reduced |
| Charles Schwab Investment Management Inc | 1,049,412 | $16.7M | 0.00% | +16,308+1.6% | Added |
| Stephens Investment Management Group LLC | 996,644 | $15.9M | 0.21% | +592,853+146.8% | Added |
| Maestria Partners LLC | 952,317 | $15.2M | 6.01% | +952,317 | New |
| Meros Investment Management, LP | 927,411 | $14.8M | 6.61% | −114,984−11.0% | Reduced |
| Nordea Investment Management AB | 893,989 | $14.5M | 0.02% | +35,490+4.1% | Added |
| Granite Investment Partners, LLC | 908,811 | $14.5M | 0.63% | −19,074−2.1% | Reduced |
| Grizzlyrock Capital, LLC | 863,541 | $13.7M | 14.36% | −4,630−0.5% | Reduced |
| Harbor Capital Advisors, Inc. | 842,761 | $13.4M | 0.59% | −78,770−8.5% | Reduced |
| Marshall Wace, LLP | 796,994 | $12.7M | 0.02% | −2,847,273−78.1% | Reduced |
| Penn Capital Management Co Inc | 778,885 | $12.4M | 1.22% | −265,412−25.4% | Reduced |
| Intrinsic Edge Capital Management LLC | 719,532 | $11.5M | 1.55% | −622,871−46.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 695,754 | $11.1M | 0.02% | +695,754 | New |
| Qube Research & Technologies Ltd | 688,033 | $11.0M | 0.02% | +46,801+7.3% | Added |
| New York State Common Retirement Fund | 667,598 | $10.6M | 0.01% | −103,533−13.4% | Reduced |
| Ameriprise Financial Inc | 666,600 | $10.6M | 0.00% | −172,636−20.6% | Reduced |
| Frontier Capital Management Co LLC | 646,683 | $10.3M | 0.10% | −1,112−0.2% | Reduced |
| Kopion Asset Management, LLC | 641,509 | $10.2M | 7.17% | −8,910−1.4% | Reduced |
| CenterBook Partners LP | 625,765 | $9.96M | 0.60% | +625,765 | New |
| Williams Jones Wealth Management, LLC. | 602,244 | $9.59M | 0.12% | −72,277−10.7% | Reduced |
| S Squared Technology, LLC | 561,621 | $8.94M | 3.71% | −146,956−20.7% | Reduced |
| Susquehanna International Group, LLP | 546,725 | $8.70M | 0.01% | +284,920+108.8% | Added |
| Raymond James Financial Inc | 545,564 | $8.68M | 0.00% | +545,564 | New |
| King Luther Capital Management Corp | 534,567 | $8.51M | 0.04% | +12,725+2.4% | Added |
| Dana Investment Advisors, Inc. | 473,625 | $7.54M | 0.25% | −15,839−3.2% | Reduced |
| Advantage Alpha Capital Partners LP | 461,907 | $7.35M | 1.74% | +7,350+1.6% | Added |
| Norges Bank | 398,639 | $6.35M | 0.00% | −52,032−11.5% | Reduced |
| UBS Asset Management Americas Inc | 368,620 | $5.87M | 0.00% | +24,659+7.2% | Added |
| First Eagle Investment Management, LLC | 367,157 | $5.85M | 0.01% | +367,157 | New |
| Bank of America Corp | 350,783 | $5.58M | 0.00% | −207,944−37.2% | Reduced |
| Citigroup Inc | 338,685 | $5.39M | 0.01% | +108,730+47.3% | Added |
| Pinnacle Associates Ltd | 331,961 | $5.28M | 0.07% | +331,961 | New |
| 1492 Capital Management LLC | 327,775 | $5.22M | 2.48% | −2,658−0.8% | Reduced |
| Squarepoint Ops LLC | 312,811 | $4.98M | 0.01% | −537,716−63.2% | Reduced |
| Citadel Advisors LLC | 310,239 | $4.94M | 0.00% | −392,269−55.8% | Reduced |
| American Century Companies Inc | 309,976 | $4.93M | 0.00% | +17,545+6.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 306,036 | $4.87M | 0.02% | +156,929+105.2% | Added |
| Voya Investment Management LLC | 304,299 | $4.84M | 0.01% | +42,905+16.4% | Added |
| Russell Investments Group, Ltd. | 277,605 | $4.42M | 0.01% | −296,946−51.7% | Reduced |
| First Trust Advisors LP | 277,418 | $4.42M | 0.00% | +57,096+25.9% | Added |
| Tudor Investment Corp Et Al | 273,336 | $4.35M | 0.05% | −62,100−18.5% | Reduced |
| Invesco Ltd. | 272,093 | $4.33M | 0.00% | +70,778+35.2% | Added |
| Swiss National Bank | 249,900 | $3.98M | 0.00% | +3,800+1.5% | Added |
| Barclays PLC | 240,375 | $3.83M | 0.00% | +29,777+14.1% | Added |
| EAM Global Investors LLC | 228,642 | $3.64M | 0.65% | +228,642 | New |
| Wells Fargo & Company | 228,018 | $3.63M | 0.00% | −5,046−2.2% | Reduced |
| Millennium Management LLC | 218,966 | $3.49M | 0.00% | +66,737+43.8% | Added |
| Parallax Volatility Advisers, L.P. | 217,966 | $3.47M | 0.08% | −142,009−39.4% | Reduced |
| Oberweis Asset Management Inc | 205,700 | $3.27M | 0.15% | +5,700+2.9% | Added |
| EAM Investors, LLC | 198,276 | $3.16M | 0.45% | +198,276 | New |
| EFG Asset Management (North America) Corp. | 197,770 | $3.15M | 0.43% | +96,895+96.1% | Added |
| P.A.W. Capital Corp | 195,000 | $3.10M | 5.92% | −125,000−39.1% | Reduced |
| Envestnet Asset Management Inc | 188,940 | $3.01M | 0.00% | −22,362−10.6% | Reduced |
| Rice Hall James & Associates, LLC | 188,466 | $3.00M | 0.16% | +188,466 | New |
| Group One Trading, L.P. | 187,620 | $2.99M | 0.10% | +82,135+77.9% | Added |
| Rhumbline Advisers | 184,331 | $2.93M | 0.00% | −5,353−2.8% | Reduced |
| Algert Global LLC | 170,512 | $2.71M | 0.06% | +11,437+7.2% | Added |
| Lisanti Capital Growth, LLC | 168,045 | $2.68M | 0.64% | +21,595+14.7% | Added |
| Bank of Montreal | 163,305 | $2.60M | 0.00% | +24,906+18.0% | Added |
| Commonwealth Equity Services, LLC | 161,987 | $2.58M | 0.00% | +33,114+25.7% | Added |
| Hilton Capital Management, LLC | 156,206 | $2.49M | 0.22% | +299+0.2% | Added |
| Deutsche Bank AG | 151,406 | $2.41M | 0.00% | +53,923+55.3% | Added |
| Perkins Capital Management Inc | 143,825 | $2.29M | 2.03% | −5,250−3.5% | Reduced |
| Manatuck Hill Partners, LLC | 141,591 | $2.25M | 0.92% | −300,900−68.0% | Reduced |
| Legal & General Group Plc | 139,617 | $2.22M | 0.00% | +11,569+9.0% | Added |
| Jacobs Levy Equity Management, Inc | 138,659 | $2.21M | 0.01% | −6,918−4.8% | Reduced |
| Weiss Asset Management LP | 137,052 | $2.18M | 0.05% | +137,052 | New |
| Alliancebernstein L.P. | 136,645 | $2.18M | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 129,603 | $2.06M | 0.00% | +43,207+50.0% | Added |
| Toroso Investments, LLC | 128,856 | $2.05M | 0.02% | −1,724−1.3% | Reduced |
| Franklin Resources Inc | 128,339 | $2.04M | 0.00% | −16,224−11.2% | Reduced |
| ExodusPoint Capital Management, LP | 127,645 | $2.03M | 0.02% | +127,645 | New |
| Advisory Services Network, LLC | 127,542 | $2.03M | 0.04% | +10,221+8.7% | Added |
| Royal Bank of Canada | 126,766 | $2.02M | 0.00% | −22,387−15.0% | Reduced |
| Principal Financial Group Inc | 123,073 | $1.96M | 0.00% | +15,558+14.5% | Added |
| Susquehanna Fundamental Investments, LLC | 122,444 | $1.95M | 0.03% | +122,444 | New |