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 |
|---|---|---|---|---|---|
| California State Teachers Retirement System | 118,674 | $1.89M | 0.00% | −540−0.5% | Reduced |
| Moody National Bank Trust Division | 110,278 | $1.76M | 0.18% | +13,450+13.9% | Added |
| Wedge Capital Management L L P | 105,666 | $1.68M | 0.03% | −17,472−14.2% | Reduced |
| Thrivent Financial for Lutherans | 102,931 | $1.64M | 0.00% | −41,546−28.8% | Reduced |
| Cerity Partners LLC | 100,544 | $1.60M | 0.00% | −2,822−2.7% | Reduced |
| Two Sigma Investments, LP | 98,002 | $1.56M | 0.00% | +241+0.2% | Added |
| Price T Rowe Associates Inc | 94,893 | $1.51M | 0.00% | +9,075+10.6% | Added |
| Financial Enhancement Group LLC | 97,171 | $1.51M | 0.23% | +97,171 | New |
| Gamco Investors, Inc. Et Al | 84,632 | $1.35M | 0.01% | +10,799+14.6% | Added |
| Riverwater Partners LLC | 84,169 | $1.34M | 0.65% | +90+0.1% | Added |
| Atlas Merchant Capital LLC | 82,500 | $1.31M | 2.45% | +32,500+65.0% | Added |
| Graham Capital Management, L.P. | 79,759 | $1.27M | 0.04% | +67,172+533.7% | Added |
| IMC-Chicago, LLC | 76,410 | $1.22M | 0.03% | +2,317+3.1% | Added |
| MetLife Investment Management | 75,993 | $1.21M | 0.01% | +2,120+2.9% | Added |
| State of Wisconsin Investment Board | 71,858 | $1.14M | 0.00% | +41,257+134.8% | Added |
| Manufacturers Life Insurance Company, The | 71,785 | $1.14M | 0.00% | +6,110+9.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 71,580 | $1.14M | 0.00% | +2,714+3.9% | Added |
| Stephens Inc | 69,372 | $1.10M | 0.02% | −140−0.2% | Reduced |
| HSBC Holdings PLC | 67,719 | $1.10M | 0.00% | +14,246+26.6% | Added |
| Greenwood Capital Associates LLC | 64,369 | $1.02M | 0.13% | −10,391−13.9% | Reduced |
| Corebridge Financial, Inc. | 62,552 | $995.8K | 0.01% | −4,721−7.0% | Reduced |
| Engineers Gate Manager LP | 59,621 | $949.2K | 0.02% | +59,621 | New |
| Ensign Peak Advisors, Inc | 59,508 | $947.4K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 58,423 | $930.4K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 56,122 | $893.5K | 0.00% | +9,620+20.7% | Added |
| Intech Investment Management LLC | 54,021 | $860.0K | 0.01% | +7,184+15.3% | Added |
| Advisor Group Holdings, Inc. | 51,892 | $826.1K | 0.00% | +16,953+48.5% | Added |
| Jennison Associates LLC | 51,373 | $817.9K | 0.00% | +51,373 | New |
| 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 |
| Legato Capital Management LLC | 48,123 | $766.1K | 0.10% | +11,705+32.1% | Added |
| SEI Investments Co | 46,169 | $735.0K | 0.00% | +21,464+86.9% | Added |
| Wolverine Trading, LLC | 44,538 | $730.9K | 0.02% | +13,934+45.5% | Added |
| D. E. Shaw & Co., Inc. | 45,187 | $719.4K | 0.00% | +24,917+122.9% | Added |
| Los Angeles Capital Management LLC | 40,902 | $651.2K | 0.00% | −5,660−12.2% | Reduced |
| Penbrook Management LLC | 38,480 | $612.6K | 0.42% | +15,050+64.2% | Added |
| State Board of Administration of Florida Retirement System | 38,231 | $608.6K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 38,070 | $606.1K | 0.01% | −41,423−52.1% | Reduced |
| Arizona State Retirement System | 36,846 | $586.6K | 0.00% | +559+1.5% | Added |
| Merit Financial Group, LLC | 36,823 | $586.2K | 0.01% | +36,823 | New |
| Fulton Bank, N.A. | 35,952 | $572.4K | 0.02% | +7,641+27.0% | Added |
| ProShare Advisors LLC | 35,432 | $564.1K | 0.00% | +11,656+49.0% | Added |
| Calamos Advisors LLC | 35,143 | $559.5K | 0.00% | −155,837−81.6% | Reduced |
| Avenir Corp | 35,000 | $557.2K | 0.06% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 34,758 | $553.3K | 0.01% | +400+1.2% | Added |
| Truist Financial Corp | 34,242 | $545.1K | 0.00% | +674+2.0% | Added |
| Comerica Bank | 32,937 | $524.4K | 0.00% | −7,243−18.0% | Reduced |
| Pitcairn Co | 32,523 | $517.8K | 0.03% | −105−0.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 32,162 | $512.0K | 0.00% | +2,713+9.2% | Added |
| 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 |
| Options Solutions, LLC | 31,835 | $506.8K | 0.23% | +31,835 | New |
| STRS Ohio | 31,600 | $503.1K | 0.00% | +8,400+36.2% | Added |
| BNP Paribas Arbitrage, SA | 30,939 | $492.5K | 0.00% | +30,939 | New |
| Griffin Asset Management, Inc. | 30,755 | $489.6K | 0.06% | −1,330−4.1% | Reduced |
| Handelsbanken Fonder AB | 30,100 | $479.0K | 0.00% | +6,600+28.1% | Added |
| Boothbay Fund Management, LLC | 30,000 | $477.6K | 0.01% | −70,293−70.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 29,684 | $473.0K | 0.00% | −2,779−8.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 29,185 | $464.6K | 0.00% | +68+0.2% | Added |
| KLP Kapitalforvaltning AS | 27,800 | $442.6K | 0.00% | +27,800 | New |
| Police & Firemen's Retirement System of New Jersey | 26,732 | $425.6K | 0.00% | +26,732 | New |
| Mount Yale Investment Advisors, LLC | 25,377 | $404.0K | 0.03% | +1,148+4.7% | Added |
| Dorchester Wealth Management Co | 24,000 | $382.1K | 0.08% | +6,000+33.3% | Added |
| Cetera Investment Advisers | 23,732 | $377.8K | 0.00% | −9,091−27.7% | Reduced |
| Johnson Investment Counsel Inc | 21,968 | $349.7K | 0.00% | −1,103−4.8% | Reduced |
| Evanson Asset Management, LLC | 21,171 | $337.0K | 0.02% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 19,161 | $334.9K | 0.00% | +19,161 | New |
| Outlook Wealth Advisors, LLC | 20,588 | $327.8K | 0.09% | +25+0.1% | Added |
| HighTower Advisors, LLC | 20,551 | $327.2K | 0.00% | +3,229+18.6% | Added |
| Vident Advisory, LLC | 20,502 | $326.4K | 0.01% | −12,849−38.5% | Reduced |
| Pictet Asset Management Holding SA | 20,403 | $324.8K | 0.00% | +4,379+27.3% | Added |
| Baader Bank INC | 20,000 | $318.4K | 0.03% | −30,100−60.1% | Reduced |
| Ledgewood Wealth Advisors, LLC | 19,795 | $315.1K | 0.20% | 00.0% | Unchanged |
| Verdence Capital Advisors LLC | 19,022 | $302.8K | 0.02% | −304−1.6% | Reduced |
| Captrust Financial Advisors | 18,312 | $291.5K | 0.00% | −199−1.1% | Reduced |
| AQR Capital Management LLC | 17,028 | $271.1K | 0.00% | +17,028 | New |
| Bayesian Capital Management, LP | 16,320 | $259.8K | 0.03% | +16,320 | New |
| Occudo Quantitative Strategies LP | 15,770 | $251.1K | 0.05% | +15,770 | New |
| Amundi | 14,940 | $245.9K | 0.00% | −2,155−12.6% | Reduced |
| Woodmont Investment Counsel LLC | 15,350 | $244.4K | 0.02% | −6,000−28.1% | Reduced |
| Creative Planning | 15,247 | $242.7K | 0.00% | +15,247 | New |
| Diametric Capital, LP | 15,221 | $242.3K | 0.16% | +15,221 | New |
| Public Employees Retirement Association of Colorado | 14,986 | $239.0K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 14,755 | $234.0K | 0.00% | −971−6.2% | Reduced |
| M&T Bank Corp | 14,423 | $229.6K | 0.00% | +14,423 | New |
| Gsa Capital Partners LLP | 14,341 | $228.0K | 0.02% | −249,763−94.6% | Reduced |
| Intrust Bank NA | 13,240 | $210.8K | 0.02% | +13,240 | New |
| Winthrop Advisory Group LLC | 13,200 | $210.1K | 0.03% | +300+2.3% | Added |
| Ameritas Investment Partners, Inc. | 13,162 | $209.5K | 0.01% | +836+6.8% | Added |
| HCR Wealth Advisors | 13,000 | $207.0K | 0.03% | 00.0% | Unchanged |
| Bridgefront Capital, LLC | 12,091 | $192.5K | 0.06% | +12,091 | New |
| Cornercap Investment Counsel Inc | 12,050 | $191.8K | 0.06% | −16,780−58.2% | Reduced |
| Walleye Trading LLC | 12,009 | $191.2K | 0.00% | +1,124+10.3% | Added |
| CIBC World Markets Corp | 11,774 | $187.4K | 0.00% | +11,774 | New |
| Blackhill Capital Inc | 11,622 | $185.0K | 0.01% | −7,157−38.1% | Reduced |
| Jane Street Group, LLC | 11,608 | $184.8K | 0.00% | −836,596−98.6% | Reduced |
| Avantax Advisory Services, Inc. | 11,198 | $178.3K | 0.00% | +11,198 | New |
| O'Shaughnessy Asset Management, LLC | 11,153 | $177.6K | 0.00% | −1,694−13.2% | Reduced |
| Cornerstone Wealth Management, LLC | 10,920 | $173.8K | 0.01% | 00.0% | Unchanged |
| Versor Investments LP | 10,900 | $173.5K | 0.03% | −8,800−44.7% | Reduced |