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 2021
Institutional positions in Magnite, Inc. as of Dec 31, 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
- 248
- −30 vs. Q3 2021
- Shares held
- 89.6M
- −532.7K (−0.6%) vs. Q3 2021
- Total value
- $1.57B
- −$955.6M (−37.9%) vs. Q3 2021
- New holders
- 43
- 91 more added
- Sold out
- 73
- 78 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 11,822,381 | $206.9M | 0.00% | +89,629+0.8% | Added |
| FMR LLC | 9,730,002 | $170.3M | 0.01% | +805,640+9.0% | Added |
| Granahan Investment Management Inc | 8,482,357 | $148.4M | 3.06% | +1,319,705+18.4% | Added |
| BlackRock Inc. | 8,309,705 | $145.4M | 0.00% | −21,586−0.3% | Reduced |
| Allianz Asset Management GmbH | 3,802,864 | $66.6M | 0.05% | −1,445,915−27.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,033,364 | $53.1M | 0.06% | +3,033,364 | New |
| Edenbrook Capital, LLC | 2,764,416 | $48.4M | 14.90% | +1,144,771+70.7% | Added |
| State Street Corp | 2,618,886 | $45.8M | 0.00% | +233,025+9.8% | Added |
| Nine Ten Capital Management LLC | 2,366,412 | $41.4M | 4.30% | +525,910+28.6% | Added |
| Goldman Sachs Group Inc | 2,254,256 | $39.5M | 0.01% | +981,296+77.1% | Added |
| Geode Capital Management, LLC | 2,120,233 | $37.1M | 0.00% | +58,894+2.9% | Added |
| Nuveen Asset Management, LLC | 1,869,051 | $32.7M | 0.01% | +324,451+21.0% | Added |
| Northern Trust Corp | 1,288,459 | $22.5M | 0.00% | −19,166−1.5% | Reduced |
| Norges Bank | 1,190,742 | $20.8M | 0.00% | +224,499+23.2% | Added |
| Two Sigma Investments, LP | 1,113,292 | $19.5M | 0.05% | +259,696+30.4% | Added |
| Williams Jones Wealth Management, LLC. | 1,103,420 | $19.3M | 0.24% | +223,708+25.4% | Added |
| Millennium Management LLC | 1,051,871 | $18.4M | 0.02% | +652,786+163.6% | Added |
| Citadel Advisors LLC | 992,162 | $17.4M | 0.02% | −290,568−22.7% | Reduced |
| Voloridge Investment Management, LLC | 889,704 | $15.6M | 0.09% | +595,277+202.2% | Added |
| Charles Schwab Investment Management Inc | 841,978 | $14.7M | 0.00% | +14,949+1.8% | Added |
| Renaissance Technologies LLC | 822,864 | $14.4M | 0.02% | +822,864 | New |
| UBS Asset Management Americas Inc | 727,381 | $12.7M | 0.00% | −13,813−1.9% | Reduced |
| Susquehanna International Group, LLP | 700,663 | $12.3M | 0.02% | −191,530−21.5% | Reduced |
| Morgan Stanley | 599,259 | $10.5M | 0.00% | −353,099−37.1% | Reduced |
| Invesco Ltd. | 596,962 | $10.4M | 0.00% | +58,269+10.8% | Added |
| Parallax Volatility Advisers, L.P. | 540,174 | $9.45M | 0.12% | +361,846+202.9% | Added |
| Bank of New York Mellon Corp | 493,424 | $8.63M | 0.00% | +33,758+7.3% | Added |
| Marshall Wace, LLP | 490,207 | $8.58M | 0.02% | +490,207 | New |
| Thrivent Financial for Lutherans | 487,938 | $8.54M | 0.02% | −8,202−1.7% | Reduced |
| Collaborative Holdings Management LP | 470,000 | $8.22M | 3.38% | −159,233−25.3% | Reduced |
| Two Sigma Advisers, LP | 466,592 | $8.16M | 0.02% | +194,900+71.7% | Added |
| King Luther Capital Management Corp | 453,991 | $7.95M | 0.04% | +119,486+35.7% | Added |
| Kopion Asset Management, LLC | 450,241 | $7.88M | 6.52% | +263,450+141.0% | Added |
| Fred Alger Management, LLC | 437,301 | $7.65M | 0.02% | −3,236,788−88.1% | Reduced |
| Scout Investments, Inc. | 432,191 | $7.56M | 0.11% | +59,481+16.0% | Added |
| Kennedy Capital Management, Inc. | 414,583 | $7.25M | 0.15% | +327,533+376.3% | Added |
| P.A.W. Capital Corp | 400,000 | $7.00M | 6.42% | +150,000+60.0% | Added |
| Pier Capital, LLC | 391,183 | $6.85M | 0.72% | +47,919+14.0% | Added |
| Dimensional Fund Advisors LP | 379,275 | $6.64M | 0.00% | −675−0.2% | Reduced |
| S Squared Technology, LLC | 379,090 | $6.63M | 2.97% | +160,300+73.3% | Added |
| Equitec Proprietary Markets, LLC | 372,707 | $6.52M | 3.47% | +372,707 | New |
| Silvercrest Asset Management Group LLC | 352,174 | $6.16M | 0.04% | +143,115+68.5% | Added |
| Royce & Associates LP | 333,450 | $5.83M | 0.04% | 00.0% | Unchanged |
| Citigroup Inc | 319,205 | $5.59M | 0.01% | +37,387+13.3% | Added |
| JPMorgan Chase & Co | 297,000 | $5.20M | 0.00% | +38,877+15.1% | Added |
| Madison Asset Management, LLC | 289,852 | $5.07M | 0.07% | +87,227+43.0% | Added |
| Wells Fargo & Company | 276,684 | $4.84M | 0.00% | −3,794,939−93.2% | Reduced |
| Swiss National Bank | 274,300 | $4.80M | 0.00% | +3,900+1.4% | Added |
| Ameriprise Financial Inc | 273,224 | $4.78M | 0.00% | −931,547−77.3% | Reduced |
| Group One Trading, L.P. | 264,837 | $4.63M | 0.09% | +152,485+135.7% | Added |
| Investment Management of Virginia LLC | 252,380 | $4.42M | 0.71% | −95,256−27.4% | Reduced |
| California Public Employees Retirement System | 250,249 | $4.38M | 0.00% | −30,473−10.9% | Reduced |
| Roumell Asset Management, LLC | 240,000 | $4.20M | 5.60% | +240,000 | New |
| Deutsche Bank AG | 239,221 | $4.19M | 0.00% | −180,876−43.1% | Reduced |
| Credit Suisse AG | 237,439 | $4.16M | 0.00% | +55,336+30.4% | Added |
| Public Sector Pension Investment Board | 223,000 | $3.90M | 0.02% | +223,000 | New |
| Bank of America Corp | 216,232 | $3.78M | 0.00% | +39,284+22.2% | Added |
| Acuitas Investments, LLC | 204,745 | $3.58M | 1.53% | +103,580+102.4% | Added |
| Meros Investment Management, LP | 204,745 | $3.58M | 2.62% | +204,745 | New |
| Beacon Investment Advisory Services, Inc. | 188,795 | $3.30M | 0.13% | +26,624+16.4% | Added |
| New York State Common Retirement Fund | 180,386 | $3.16M | 0.00% | −600.0% | Reduced |
| California State Teachers Retirement System | 176,476 | $3.09M | 0.00% | +6,127+3.6% | Added |
| Nordea Investment Management AB | 161,140 | $2.94M | 0.00% | +600.0% | Added |
| Stephens Inc | 160,874 | $2.81M | 0.04% | +67,119+71.6% | Added |
| Cubist Systematic Strategies, LLC | 153,657 | $2.69M | 0.03% | +95,810+165.6% | Added |
| Jane Street Group, LLC | 152,730 | $2.67M | 0.01% | −4,610−2.9% | Reduced |
| Griffin Asset Management, Inc. | 150,327 | $2.63M | 0.33% | −4,432−2.9% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 146,120 | $2.56M | 0.01% | +700+0.5% | Added |
| Rhumbline Advisers | 144,463 | $2.53M | 0.00% | +5,906+4.3% | Added |
| State of New Jersey Common Pension Fund D | 136,739 | $2.39M | 0.01% | +28,392+26.2% | Added |
| Woodmont Investment Counsel LLC | 133,150 | $2.33M | 0.30% | +5,679+4.5% | Added |
| Brasada Capital Management, LP | 150,503 | $2.27M | 0.43% | −22,494−13.0% | Reduced |
| HSBC Holdings PLC | 126,180 | $2.23M | 0.00% | −33,371−20.9% | Reduced |
| Alliancebernstein L.P. | 127,251 | $2.23M | 0.00% | −2,100−1.6% | Reduced |
| Manatuck Hill Partners, LLC | 123,958 | $2.17M | 0.82% | −216,400−63.6% | Reduced |
| Legal & General Group Plc | 118,234 | $2.07M | 0.00% | +6,984+6.3% | Added |
| Kerrisdale Advisers, LLC | 114,923 | $2.01M | 0.42% | +114,923 | New |
| State of Wisconsin Investment Board | 110,000 | $1.93M | 0.00% | −11,000−9.1% | Reduced |
| ExodusPoint Capital Management, LP | 102,644 | $1.80M | 0.02% | −273,190−72.7% | Reduced |
| HighTower Advisors, LLC | 102,368 | $1.79M | 0.00% | −826−0.8% | Reduced |
| UBS Group AG | 99,963 | $1.75M | 0.00% | +40,730+68.8% | Added |
| Parametric Portfolio Associates LLC | 99,480 | $1.74M | 0.00% | +2,415+2.5% | Added |
| Advisory Services Network, LLC | 92,752 | $1.62M | 0.05% | +4,330+4.9% | Added |
| Knights of Columbus Asset Advisors LLC | 92,635 | $1.62M | 0.13% | +24,065+35.1% | Added |
| Boothbay Fund Management, LLC | 92,642 | $1.62M | 0.05% | +58,245+169.3% | Added |
| Royal Bank of Canada | 87,829 | $1.54M | 0.00% | +27,653+46.0% | Added |
| Quantbot Technologies LP | 87,689 | $1.53M | 0.12% | +87,689 | New |
| Simplex Trading, LLC | 75,473 | $1.32M | 0.04% | +75,473 | New |
| PEAK6 Investments LLC | 71,512 | $1.25M | 0.04% | +62,720+713.4% | Added |
| Round Table Services, LLC | 70,000 | $1.23M | 0.23% | −20,000−22.2% | Reduced |
| American International Group, Inc. | 69,016 | $1.21M | 0.01% | −2,064−2.9% | Reduced |
| Manufacturers Life Insurance Company, The | 65,746 | $1.15M | 0.00% | −220−0.3% | Reduced |
| Greenwood Capital Associates LLC | 65,773 | $1.15M | 0.16% | +10,433+18.9% | Added |
| Dynamic Technology Lab Private Ltd | 64,176 | $1.12M | 0.12% | +49,576+339.6% | Added |
| Russell Investments Group, Ltd. | 63,500 | $1.11M | 0.00% | −70,149−52.5% | Reduced |
| Tudor Investment Corp Et Al | 63,485 | $1.11M | 0.02% | +63,485 | New |
| Millrace Asset Group, Inc. | 59,338 | $1.04M | 0.61% | −98,933−62.5% | Reduced |
| 1492 Capital Management LLC | 59,274 | $1.04M | 0.51% | +21,753+58.0% | Added |
| First Trust Advisors LP | 58,531 | $1.02M | 0.00% | +34,777+146.4% | Added |
| PDT Partners, LLC | 57,672 | $1.01M | 0.08% | +44,547+339.4% | Added |