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.
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 |
|---|---|---|---|---|---|
| Gsa Capital Partners LLP | 14,341 | $228.0K | 0.02% | −249,763−94.6% | Reduced |
| M&T Bank Corp | 14,423 | $229.6K | 0.00% | +14,423 | New |
| Lazard Asset Management LLC | 14,755 | $234.0K | 0.00% | −971−6.2% | Reduced |
| Public Employees Retirement Association of Colorado | 14,986 | $239.0K | 0.00% | 00.0% | Unchanged |
| Diametric Capital, LP | 15,221 | $242.3K | 0.16% | +15,221 | New |
| Creative Planning | 15,247 | $242.7K | 0.00% | +15,247 | New |
| Woodmont Investment Counsel LLC | 15,350 | $244.4K | 0.02% | −6,000−28.1% | Reduced |
| Amundi | 14,940 | $245.9K | 0.00% | −2,155−12.6% | Reduced |
| Occudo Quantitative Strategies LP | 15,770 | $251.1K | 0.05% | +15,770 | New |
| Bayesian Capital Management, LP | 16,320 | $259.8K | 0.03% | +16,320 | New |
| AQR Capital Management LLC | 17,028 | $271.1K | 0.00% | +17,028 | New |
| Captrust Financial Advisors | 18,312 | $291.5K | 0.00% | −199−1.1% | Reduced |
| Verdence Capital Advisors LLC | 19,022 | $302.8K | 0.02% | −304−1.6% | Reduced |
| Ledgewood Wealth Advisors, LLC | 19,795 | $315.1K | 0.20% | 00.0% | Unchanged |
| Baader Bank INC | 20,000 | $318.4K | 0.03% | −30,100−60.1% | Reduced |
| Pictet Asset Management Holding SA | 20,403 | $324.8K | 0.00% | +4,379+27.3% | Added |
| Vident Advisory, LLC | 20,502 | $326.4K | 0.01% | −12,849−38.5% | Reduced |
| HighTower Advisors, LLC | 20,551 | $327.2K | 0.00% | +3,229+18.6% | Added |
| Outlook Wealth Advisors, LLC | 20,588 | $327.8K | 0.09% | +25+0.1% | Added |
| Sanctuary Advisors, LLC | 19,161 | $334.9K | 0.00% | +19,161 | New |
| Evanson Asset Management, LLC | 21,171 | $337.0K | 0.02% | 00.0% | Unchanged |
| Johnson Investment Counsel Inc | 21,968 | $349.7K | 0.00% | −1,103−4.8% | Reduced |
| Cetera Investment Advisers | 23,732 | $377.8K | 0.00% | −9,091−27.7% | Reduced |
| Dorchester Wealth Management Co | 24,000 | $382.1K | 0.08% | +6,000+33.3% | Added |
| Mount Yale Investment Advisors, LLC | 25,377 | $404.0K | 0.03% | +1,148+4.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 26,732 | $425.6K | 0.00% | +26,732 | New |
| KLP Kapitalforvaltning AS | 27,800 | $442.6K | 0.00% | +27,800 | New |
| Allspring Global Investments Holdings, LLC | 29,185 | $464.6K | 0.00% | +68+0.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 29,684 | $473.0K | 0.00% | −2,779−8.6% | Reduced |
| Boothbay Fund Management, LLC | 30,000 | $477.6K | 0.01% | −70,293−70.1% | Reduced |
| Handelsbanken Fonder AB | 30,100 | $479.0K | 0.00% | +6,600+28.1% | Added |
| Griffin Asset Management, Inc. | 30,755 | $489.6K | 0.06% | −1,330−4.1% | Reduced |
| BNP Paribas Arbitrage, SA | 30,939 | $492.5K | 0.00% | +30,939 | New |
| STRS Ohio | 31,600 | $503.1K | 0.00% | +8,400+36.2% | Added |
| Options Solutions, LLC | 31,835 | $506.8K | 0.23% | +31,835 | New |
| Simplex Trading, LLC | 31,987 | $509.0K | 0.01% | −56,172−63.7% | Reduced |
| Great West Life Assurance Co | 32,010 | $509.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 32,162 | $512.0K | 0.00% | +2,713+9.2% | Added |
| Pitcairn Co | 32,523 | $517.8K | 0.03% | −105−0.3% | Reduced |
| Comerica Bank | 32,937 | $524.4K | 0.00% | −7,243−18.0% | Reduced |
| Truist Financial Corp | 34,242 | $545.1K | 0.00% | +674+2.0% | Added |
| Sterling Capital Management LLC | 34,758 | $553.3K | 0.01% | +400+1.2% | Added |
| Avenir Corp | 35,000 | $557.2K | 0.06% | 00.0% | Unchanged |
| Calamos Advisors LLC | 35,143 | $559.5K | 0.00% | −155,837−81.6% | Reduced |
| ProShare Advisors LLC | 35,432 | $564.1K | 0.00% | +11,656+49.0% | Added |
| Fulton Bank, N.A. | 35,952 | $572.4K | 0.02% | +7,641+27.0% | Added |
| Merit Financial Group, LLC | 36,823 | $586.2K | 0.01% | +36,823 | New |
| Arizona State Retirement System | 36,846 | $586.6K | 0.00% | +559+1.5% | Added |
| Walleye Capital LLC | 38,070 | $606.1K | 0.01% | −41,423−52.1% | Reduced |
| State Board of Administration of Florida Retirement System | 38,231 | $608.6K | 0.00% | 00.0% | Unchanged |
| Penbrook Management LLC | 38,480 | $612.6K | 0.42% | +15,050+64.2% | Added |
| Los Angeles Capital Management LLC | 40,902 | $651.2K | 0.00% | −5,660−12.2% | Reduced |
| D. E. Shaw & Co., Inc. | 45,187 | $719.4K | 0.00% | +24,917+122.9% | Added |
| Wolverine Trading, LLC | 44,538 | $730.9K | 0.02% | +13,934+45.5% | Added |
| SEI Investments Co | 46,169 | $735.0K | 0.00% | +21,464+86.9% | Added |
| Legato Capital Management LLC | 48,123 | $766.1K | 0.10% | +11,705+32.1% | Added |
| UBS Oconnor LLC | 50,000 | $796.0K | 0.02% | +50,000 | New |
| Militia Capital Partners, LP | 50,000 | $796.0K | 0.37% | +50,000 | New |
| Jennison Associates LLC | 51,373 | $817.9K | 0.00% | +51,373 | New |
| Advisor Group Holdings, Inc. | 51,892 | $826.1K | 0.00% | +16,953+48.5% | Added |
| Intech Investment Management LLC | 54,021 | $860.0K | 0.01% | +7,184+15.3% | Added |
| Stifel Financial Corp | 56,122 | $893.5K | 0.00% | +9,620+20.7% | Added |
| Janus Henderson Group PLC | 58,423 | $930.4K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 59,508 | $947.4K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 59,621 | $949.2K | 0.02% | +59,621 | New |
| Corebridge Financial, Inc. | 62,552 | $995.8K | 0.01% | −4,721−7.0% | Reduced |
| Greenwood Capital Associates LLC | 64,369 | $1.02M | 0.13% | −10,391−13.9% | Reduced |
| HSBC Holdings PLC | 67,719 | $1.10M | 0.00% | +14,246+26.6% | Added |
| Stephens Inc | 69,372 | $1.10M | 0.02% | −140−0.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 71,580 | $1.14M | 0.00% | +2,714+3.9% | Added |
| Manufacturers Life Insurance Company, The | 71,785 | $1.14M | 0.00% | +6,110+9.3% | Added |
| State of Wisconsin Investment Board | 71,858 | $1.14M | 0.00% | +41,257+134.8% | Added |
| MetLife Investment Management | 75,993 | $1.21M | 0.01% | +2,120+2.9% | Added |
| IMC-Chicago, LLC | 76,410 | $1.22M | 0.03% | +2,317+3.1% | Added |
| Graham Capital Management, L.P. | 79,759 | $1.27M | 0.04% | +67,172+533.7% | Added |
| Atlas Merchant Capital LLC | 82,500 | $1.31M | 2.45% | +32,500+65.0% | Added |
| Riverwater Partners LLC | 84,169 | $1.34M | 0.65% | +90+0.1% | Added |
| Gamco Investors, Inc. Et Al | 84,632 | $1.35M | 0.01% | +10,799+14.6% | Added |
| Financial Enhancement Group LLC | 97,171 | $1.51M | 0.23% | +97,171 | New |
| Price T Rowe Associates Inc | 94,893 | $1.51M | 0.00% | +9,075+10.6% | Added |
| Two Sigma Investments, LP | 98,002 | $1.56M | 0.00% | +241+0.2% | Added |
| Cerity Partners LLC | 100,544 | $1.60M | 0.00% | −2,822−2.7% | Reduced |
| Thrivent Financial for Lutherans | 102,931 | $1.64M | 0.00% | −41,546−28.8% | Reduced |
| Wedge Capital Management L L P | 105,666 | $1.68M | 0.03% | −17,472−14.2% | Reduced |
| Moody National Bank Trust Division | 110,278 | $1.76M | 0.18% | +13,450+13.9% | Added |
| California State Teachers Retirement System | 118,674 | $1.89M | 0.00% | −540−0.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 122,444 | $1.95M | 0.03% | +122,444 | New |
| Principal Financial Group Inc | 123,073 | $1.96M | 0.00% | +15,558+14.5% | Added |
| Royal Bank of Canada | 126,766 | $2.02M | 0.00% | −22,387−15.0% | Reduced |
| Advisory Services Network, LLC | 127,542 | $2.03M | 0.04% | +10,221+8.7% | Added |
| ExodusPoint Capital Management, LP | 127,645 | $2.03M | 0.02% | +127,645 | New |
| Franklin Resources Inc | 128,339 | $2.04M | 0.00% | −16,224−11.2% | Reduced |
| Toroso Investments, LLC | 128,856 | $2.05M | 0.02% | −1,724−1.3% | Reduced |
| LPL Financial LLC | 129,603 | $2.06M | 0.00% | +43,207+50.0% | Added |
| Alliancebernstein L.P. | 136,645 | $2.18M | 0.00% | 00.0% | Unchanged |
| Weiss Asset Management LP | 137,052 | $2.18M | 0.05% | +137,052 | New |
| Jacobs Levy Equity Management, Inc | 138,659 | $2.21M | 0.01% | −6,918−4.8% | Reduced |
| Legal & General Group Plc | 139,617 | $2.22M | 0.00% | +11,569+9.0% | Added |
| Manatuck Hill Partners, LLC | 141,591 | $2.25M | 0.92% | −300,900−68.0% | Reduced |
| Perkins Capital Management Inc | 143,825 | $2.29M | 2.03% | −5,250−3.5% | Reduced |