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, Q2 2021
Institutional positions in Magnite, Inc. as of Jun 30, 2021. 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
- 268
- −11 vs. Q1 2021
- Shares held
- 85.4M
- −961.7K (−1.1%) vs. Q1 2021
- Total value
- $2.89B
- −$701.7M (−19.5%) vs. Q1 2021
- New holders
- 52
- 93 more added
- Sold out
- 63
- 78 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 11,649,321 | $394.2M | 0.01% | +3,857,934+49.5% | Added |
| BlackRock Inc. | 7,591,537 | $256.9M | 0.01% | −1,082,532−12.5% | Reduced |
| FMR LLC | 6,543,344 | $221.4M | 0.02% | +2,690,504+69.8% | Added |
| Granahan Investment Management Inc | 6,472,993 | $219.0M | 4.08% | +1,359,524+26.6% | Added |
| Allianz Asset Management GmbH | 5,570,382 | $188.5M | 0.17% | −1,412,166−20.2% | Reduced |
| Fred Alger Management, LLC | 3,534,248 | $119.6M | 0.28% | +1,227,788+53.2% | Added |
| State Street Corp | 2,128,694 | $72.0M | 0.00% | −136,415−6.0% | Reduced |
| Geode Capital Management, LLC | 2,049,097 | $69.3M | 0.01% | +138,963+7.3% | Added |
| Wells Fargo & Company | 1,808,725 | $61.2M | 0.01% | +40,519+2.3% | Added |
| Citadel Advisors LLC | 1,506,437 | $51.0M | 0.05% | +777,711+106.7% | Added |
| Morgan Stanley | 1,418,744 | $48.0M | 0.01% | +457,886+47.7% | Added |
| Edenbrook Capital, LLC | 1,325,000 | $44.8M | 14.73% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,236,929 | $41.9M | 0.01% | +52,144+4.4% | Added |
| ProShare Advisors LLC | 1,217,649 | $41.2M | 0.12% | −47,706−3.8% | Reduced |
| Nuveen Asset Management, LLC | 1,207,837 | $40.9M | 0.01% | −5,867,748−82.9% | Reduced |
| Goldman Sachs Group Inc | 1,202,476 | $40.7M | 0.01% | +545,002+82.9% | Added |
| Northern Trust Corp | 1,201,767 | $40.7M | 0.01% | −64,970−5.1% | Reduced |
| Ameriprise Financial Inc | 1,170,777 | $39.6M | 0.01% | +832,509+246.1% | Added |
| Renaissance Technologies LLC | 1,129,454 | $38.2M | 0.05% | −893,859−44.2% | Reduced |
| Invesco Ltd. | 1,073,980 | $36.3M | 0.01% | −60,276−5.3% | Reduced |
| Nine Ten Capital Management LLC | 997,511 | $33.8M | 3.63% | +150,000+17.7% | Added |
| Williams Jones Wealth Management, LLC. | 858,698 | $29.1M | 0.41% | +50,520+6.3% | Added |
| Norges Bank | 848,464 | $28.7M | 0.01% | −219,747−20.6% | Reduced |
| Hood River Capital Management LLC | 839,947 | $28.4M | 0.85% | +839,947 | New |
| Charles Schwab Investment Management Inc | 839,312 | $28.4M | 0.01% | +62,536+8.1% | Added |
| Susquehanna International Group, LLP | 787,679 | $26.7M | 0.03% | −331,863−29.6% | Reduced |
| UBS Asset Management Americas Inc | 758,522 | $25.7M | 0.01% | −8,537−1.1% | Reduced |
| Truxt Investmentos Ltda. | 665,400 | $22.5M | 1.50% | +665,400 | New |
| Millennium Management LLC | 650,057 | $22.0M | 0.03% | +272,357+72.1% | Added |
| Two Sigma Investments, LP | 647,402 | $21.9M | 0.06% | +491,459+315.2% | Added |
| Voloridge Investment Management, LLC | 630,451 | $21.3M | 0.15% | +401,279+175.1% | Added |
| Collaborative Holdings Management LP | 629,233 | $21.3M | 10.28% | +62,000+10.9% | Added |
| Deutsche Bank AG | 447,572 | $15.1M | 0.01% | −3,941−0.9% | Reduced |
| JPMorgan Chase & Co | 416,882 | $14.1M | 0.00% | −252,145−37.7% | Reduced |
| Bank of New York Mellon Corp | 385,202 | $13.0M | 0.00% | −65,598−14.6% | Reduced |
| Scout Investments, Inc. | 376,851 | $12.8M | 0.19% | −31,636−7.7% | Reduced |
| Manatuck Hill Partners, LLC | 372,958 | $12.6M | 3.82% | +199,500+115.0% | Added |
| Pier Capital, LLC | 353,844 | $12.0M | 1.20% | +85,554+31.9% | Added |
| Kettle Hill Capital Management, LLC | 332,880 | $11.3M | 2.00% | +332,880 | New |
| Royce & Associates LP | 325,300 | $11.0M | 0.08% | +13,200+4.2% | Added |
| M&G Investment Management Ltd | 321,568 | $10.9M | 0.06% | +321,568 | New |
| King Luther Capital Management Corp | 309,761 | $10.5M | 0.05% | +56,251+22.2% | Added |
| Lisanti Capital Growth, LLC | 303,560 | $10.3M | 1.27% | +15,546+5.4% | Added |
| Kent Lake Capital LLC | 300,000 | $10.2M | 3.89% | +300,000 | New |
| Primecap Management Co | 266,500 | $9.02M | 0.01% | −33,500−11.2% | Reduced |
| Nishkama Capital, LLC | 259,848 | $8.79M | 3.21% | +2,028+0.8% | Added |
| EMJ Capital Ltd. | 255,000 | $8.63M | 14.14% | +255,000 | New |
| California Public Employees Retirement System | 243,975 | $8.26M | 0.01% | −24,988−9.3% | Reduced |
| Voya Investment Management LLC | 243,461 | $8.24M | 0.02% | +119,967+97.1% | Added |
| Swiss National Bank | 242,000 | $8.19M | 0.01% | −1,000−0.4% | Reduced |
| Thrivent Financial for Lutherans | 240,970 | $8.15M | 0.02% | +118,464+96.7% | Added |
| Friess Associates LLC | 233,613 | $7.91M | 2.98% | +78,621+50.7% | Added |
| Citigroup Inc | 229,306 | $7.76M | 0.01% | +158,179+222.4% | Added |
| SG Capital Management LLC | 227,056 | $7.68M | 2.14% | +227,056 | New |
| New York State Common Retirement Fund | 219,376 | $7.42M | 0.01% | −7,736−3.4% | Reduced |
| UBS Group AG | 219,400 | $7.42M | 0.00% | −4,616−2.1% | Reduced |
| Silvercrest Asset Management Group LLC | 213,749 | $7.23M | 0.05% | +79,351+59.0% | Added |
| P.A.W. Capital Corp | 210,000 | $7.11M | 6.07% | +10,000+5.0% | Added |
| Russell Investments Group, Ltd. | 200,542 | $6.78M | 0.01% | −321,890−61.6% | Reduced |
| Credit Suisse AG | 197,126 | $6.67M | 0.01% | +7,822+4.1% | Added |
| S Squared Technology, LLC | 188,790 | $6.39M | 2.89% | 00.0% | Unchanged |
| Holocene Advisors, LP | 178,997 | $6.06M | 0.04% | +178,997 | New |
| Cubist Systematic Strategies, LLC | 168,374 | $5.70M | 0.06% | +144,592+608.0% | Added |
| Kopion Asset Management, LLC | 165,816 | $5.61M | 3.89% | +43,860+36.0% | Added |
| Calamos Advisors LLC | 165,272 | $5.59M | 0.03% | −94,132−36.3% | Reduced |
| Beacon Investment Advisory Services, Inc. | 158,079 | $5.35M | 0.22% | +6,349+4.2% | Added |
| Griffin Asset Management, Inc. | 152,874 | $5.17M | 0.62% | +2,017+1.3% | Added |
| Madison Asset Management, LLC | 151,638 | $5.13M | 0.07% | +30,965+25.7% | Added |
| Brasada Capital Management, LP | 149,593 | $5.06M | 0.99% | +10,904+7.9% | Added |
| Bank of America Corp | 146,222 | $4.95M | 0.00% | +9,902+7.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 146,070 | $4.94M | 0.03% | −3,635−2.4% | Reduced |
| Glen Point Capital LLP | 145,000 | $4.91M | 7.35% | +145,000 | New |
| California State Teachers Retirement System | 144,730 | $4.90M | 0.01% | −21,995−13.2% | Reduced |
| Alliancebernstein L.P. | 143,951 | $4.87M | 0.00% | −4,090−2.8% | Reduced |
| HSBC Holdings PLC | 136,937 | $4.82M | 0.01% | +136,937 | New |
| Jane Street Group, LLC | 138,013 | $4.67M | 0.01% | −146,945−51.6% | Reduced |
| Millrace Asset Group, Inc. | 130,110 | $4.40M | 2.30% | +72,555+126.1% | Added |
| SEI Investments Co | 124,535 | $4.21M | 0.01% | +52,636+73.2% | Added |
| First Trust Advisors LP | 117,734 | $3.98M | 0.00% | +117,734 | New |
| Rhumbline Advisers | 113,893 | $3.85M | 0.01% | −32,101−22.0% | Reduced |
| Royal Bank of Canada | 112,508 | $3.81M | 0.00% | −21,610−16.1% | Reduced |
| State of Wisconsin Investment Board | 110,000 | $3.72M | 0.01% | +110,000 | New |
| Nordea Investment Management AB | 109,655 | $3.71M | 0.00% | +109,655 | New |
| CIBC World Markets Inc. | 102,697 | $3.48M | 0.01% | +10,583+11.5% | Added |
| HighTower Advisors, LLC | 100,283 | $3.39M | 0.01% | +2,000+2.0% | Added |
| Roumell Asset Management, LLC | 100,000 | $3.38M | 3.95% | +100,000 | New |
| Parametric Portfolio Associates LLC | 95,894 | $3.25M | 0.00% | −15,034−13.6% | Reduced |
| Investment Management of Virginia LLC | 95,290 | $3.23M | 0.62% | +65,940+224.7% | Added |
| State of New Jersey Common Pension Fund D | 94,898 | $3.21M | 0.01% | +30,218+46.7% | Added |
| Advisory Services Network, LLC | 94,665 | $3.20M | 0.10% | −4,750−4.8% | Reduced |
| Woodmont Investment Counsel LLC | 94,053 | $3.18M | 0.50% | +1,668+1.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 91,104 | $3.08M | 0.01% | +91,104 | New |
| Round Table Services, LLC | 90,000 | $3.05M | 0.67% | 00.0% | Unchanged |
| Formula Growth Ltd | 84,430 | $2.86M | 0.39% | 00.0% | Unchanged |
| STRS Ohio | 84,200 | $2.85M | 0.01% | +29,300+53.4% | Added |
| Paloma Partners Management Co | 83,129 | $2.81M | 0.07% | +71,209+597.4% | Added |
| Legal & General Group Plc | 74,888 | $2.53M | 0.00% | −1,271−1.7% | Reduced |
| Quadrature Capital Ltd | 71,957 | $2.44M | 0.09% | −23,658−24.7% | Reduced |
| Capital Fund Management S.A. | 71,962 | $2.44M | 0.07% | +71,962 | New |
| Jump Financial, LLC | 71,700 | $2.43M | 0.23% | +27,441+62.0% | Added |