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 25 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 |
|---|---|---|---|---|---|
| Madison Asset Management, LLC | 151,638 | $5.13M | 0.07% | +30,965+25.7% | Added |
| Griffin Asset Management, Inc. | 152,874 | $5.17M | 0.62% | +2,017+1.3% | Added |
| Beacon Investment Advisory Services, Inc. | 158,079 | $5.35M | 0.22% | +6,349+4.2% | Added |
| Calamos Advisors LLC | 165,272 | $5.59M | 0.03% | −94,132−36.3% | Reduced |
| Kopion Asset Management, LLC | 165,816 | $5.61M | 3.89% | +43,860+36.0% | Added |
| Cubist Systematic Strategies, LLC | 168,374 | $5.70M | 0.06% | +144,592+608.0% | Added |
| Holocene Advisors, LP | 178,997 | $6.06M | 0.04% | +178,997 | New |
| S Squared Technology, LLC | 188,790 | $6.39M | 2.89% | 00.0% | Unchanged |
| Credit Suisse AG | 197,126 | $6.67M | 0.01% | +7,822+4.1% | Added |
| Russell Investments Group, Ltd. | 200,542 | $6.78M | 0.01% | −321,890−61.6% | Reduced |
| P.A.W. Capital Corp | 210,000 | $7.11M | 6.07% | +10,000+5.0% | Added |
| Silvercrest Asset Management Group LLC | 213,749 | $7.23M | 0.05% | +79,351+59.0% | Added |
| 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 |
| SG Capital Management LLC | 227,056 | $7.68M | 2.14% | +227,056 | New |
| Citigroup Inc | 229,306 | $7.76M | 0.01% | +158,179+222.4% | Added |
| Friess Associates LLC | 233,613 | $7.91M | 2.98% | +78,621+50.7% | Added |
| Thrivent Financial for Lutherans | 240,970 | $8.15M | 0.02% | +118,464+96.7% | Added |
| Swiss National Bank | 242,000 | $8.19M | 0.01% | −1,000−0.4% | Reduced |
| Voya Investment Management LLC | 243,461 | $8.24M | 0.02% | +119,967+97.1% | Added |
| California Public Employees Retirement System | 243,975 | $8.26M | 0.01% | −24,988−9.3% | Reduced |
| EMJ Capital Ltd. | 255,000 | $8.63M | 14.14% | +255,000 | New |
| Nishkama Capital, LLC | 259,848 | $8.79M | 3.21% | +2,028+0.8% | Added |
| Primecap Management Co | 266,500 | $9.02M | 0.01% | −33,500−11.2% | Reduced |
| Kent Lake Capital LLC | 300,000 | $10.2M | 3.89% | +300,000 | New |
| Lisanti Capital Growth, LLC | 303,560 | $10.3M | 1.27% | +15,546+5.4% | Added |
| King Luther Capital Management Corp | 309,761 | $10.5M | 0.05% | +56,251+22.2% | Added |
| M&G Investment Management Ltd | 321,568 | $10.9M | 0.06% | +321,568 | New |
| Royce & Associates LP | 325,300 | $11.0M | 0.08% | +13,200+4.2% | Added |
| Kettle Hill Capital Management, LLC | 332,880 | $11.3M | 2.00% | +332,880 | New |
| Pier Capital, LLC | 353,844 | $12.0M | 1.20% | +85,554+31.9% | Added |
| Manatuck Hill Partners, LLC | 372,958 | $12.6M | 3.82% | +199,500+115.0% | Added |
| Scout Investments, Inc. | 376,851 | $12.8M | 0.19% | −31,636−7.7% | Reduced |
| Bank of New York Mellon Corp | 385,202 | $13.0M | 0.00% | −65,598−14.6% | Reduced |
| JPMorgan Chase & Co | 416,882 | $14.1M | 0.00% | −252,145−37.7% | Reduced |
| Deutsche Bank AG | 447,572 | $15.1M | 0.01% | −3,941−0.9% | Reduced |
| Collaborative Holdings Management LP | 629,233 | $21.3M | 10.28% | +62,000+10.9% | Added |
| Voloridge Investment Management, LLC | 630,451 | $21.3M | 0.15% | +401,279+175.1% | Added |
| Two Sigma Investments, LP | 647,402 | $21.9M | 0.06% | +491,459+315.2% | Added |
| Millennium Management LLC | 650,057 | $22.0M | 0.03% | +272,357+72.1% | Added |
| Truxt Investmentos Ltda. | 665,400 | $22.5M | 1.50% | +665,400 | New |
| UBS Asset Management Americas Inc | 758,522 | $25.7M | 0.01% | −8,537−1.1% | Reduced |
| Susquehanna International Group, LLP | 787,679 | $26.7M | 0.03% | −331,863−29.6% | Reduced |
| Charles Schwab Investment Management Inc | 839,312 | $28.4M | 0.01% | +62,536+8.1% | Added |
| Hood River Capital Management LLC | 839,947 | $28.4M | 0.85% | +839,947 | New |
| Norges Bank | 848,464 | $28.7M | 0.01% | −219,747−20.6% | Reduced |
| Williams Jones Wealth Management, LLC. | 858,698 | $29.1M | 0.41% | +50,520+6.3% | Added |
| Nine Ten Capital Management LLC | 997,511 | $33.8M | 3.63% | +150,000+17.7% | Added |
| Invesco Ltd. | 1,073,980 | $36.3M | 0.01% | −60,276−5.3% | Reduced |
| Renaissance Technologies LLC | 1,129,454 | $38.2M | 0.05% | −893,859−44.2% | Reduced |
| Ameriprise Financial Inc | 1,170,777 | $39.6M | 0.01% | +832,509+246.1% | Added |
| Northern Trust Corp | 1,201,767 | $40.7M | 0.01% | −64,970−5.1% | Reduced |
| Goldman Sachs Group Inc | 1,202,476 | $40.7M | 0.01% | +545,002+82.9% | Added |
| Nuveen Asset Management, LLC | 1,207,837 | $40.9M | 0.01% | −5,867,748−82.9% | Reduced |
| ProShare Advisors LLC | 1,217,649 | $41.2M | 0.12% | −47,706−3.8% | Reduced |
| Dimensional Fund Advisors LP | 1,236,929 | $41.9M | 0.01% | +52,144+4.4% | Added |
| Edenbrook Capital, LLC | 1,325,000 | $44.8M | 14.73% | 00.0% | Unchanged |
| Morgan Stanley | 1,418,744 | $48.0M | 0.01% | +457,886+47.7% | Added |
| Citadel Advisors LLC | 1,506,437 | $51.0M | 0.05% | +777,711+106.7% | Added |
| Wells Fargo & Company | 1,808,725 | $61.2M | 0.01% | +40,519+2.3% | Added |
| Geode Capital Management, LLC | 2,049,097 | $69.3M | 0.01% | +138,963+7.3% | Added |
| State Street Corp | 2,128,694 | $72.0M | 0.00% | −136,415−6.0% | Reduced |
| Fred Alger Management, LLC | 3,534,248 | $119.6M | 0.28% | +1,227,788+53.2% | Added |
| Allianz Asset Management GmbH | 5,570,382 | $188.5M | 0.17% | −1,412,166−20.2% | Reduced |
| Granahan Investment Management Inc | 6,472,993 | $219.0M | 4.08% | +1,359,524+26.6% | Added |
| FMR LLC | 6,543,344 | $221.4M | 0.02% | +2,690,504+69.8% | Added |
| BlackRock Inc. | 7,591,537 | $256.9M | 0.01% | −1,082,532−12.5% | Reduced |
| Vanguard Group Inc | 11,649,321 | $394.2M | 0.01% | +3,857,934+49.5% | Added |
| Frontier Capital Management Co LLC | 0 | $0 | 0.00% | −3,373,124−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −1,413,588−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −1,139,785−100.0% | Sold out |
| Ashford Capital Management Inc | 0 | $0 | 0.00% | −475,043−100.0% | Sold out |
| Alta Park Capital, LP | 0 | $0 | 0.00% | −428,891−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −245,191−100.0% | Sold out |
| Cannell Capital LLC | 0 | $0 | 0.00% | −164,011−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −111,217−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −99,883−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −75,662−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −55,051−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −52,936−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −49,469−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −47,515−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −44,981−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −45,982−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −34,967−100.0% | Sold out |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −34,422−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −32,000−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −31,976−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −29,620−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −28,800−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −28,800−100.0% | Sold out |
| Chartwell Investment Partners, LLC | 0 | $0 | 0.00% | −27,459−100.0% | Sold out |
| Mackay Shields LLC | 0 | $0 | 0.00% | −25,800−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −25,120−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −20,827−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −20,571−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −20,416−100.0% | Sold out |
| Meristem Family Wealth, LLC | 0 | $0 | 0.00% | −19,418−100.0% | Sold out |
| FWL Investment Management, LLC | 0 | $0 | 0.00% | −17,540−100.0% | Sold out |
| ETF Managers Group, LLC | 0 | $0 | 0.00% | −17,917−100.0% | Sold out |