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, Q1 2022
Institutional positions in Magnite, Inc. as of Mar 31, 2022. 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
- 231
- −13 vs. Q4 2021
- Shares held
- 88.7M
- −780.6K (−0.9%) vs. Q4 2021
- Total value
- $1.17B
- −$394.0M (−25.2%) vs. Q4 2021
- New holders
- 34
- 95 more added
- Sold out
- 47
- 56 more reduced
4 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Trading LLC | 22,581 | $298.0K | 0.01% | −30,128−57.2% | Reduced |
| Atria Wealth Solutions, Inc. | 23,281 | $308.0K | 0.01% | +23,281 | New |
| Perkins Capital Management Inc | 23,525 | $311.0K | 0.25% | 00.0% | Unchanged |
| Principal Financial Group Inc | 23,581 | $312.0K | 0.00% | +1,498+6.8% | Added |
| Congress Park Capital LLC | 23,815 | $315.0K | 0.16% | +175+0.7% | Added |
| Commonwealth Equity Services, LLC | 24,290 | $320.0K | 0.00% | −7,600−23.8% | Reduced |
| ClariVest Asset Management LLC | 24,243 | $320.0K | 0.01% | +24,243 | New |
| ProShare Advisors LLC | 24,351 | $322.0K | 0.00% | −4,000−14.1% | Reduced |
| First Trust Advisors LP | 24,431 | $323.0K | 0.00% | −34,100−58.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 25,361 | $335.0K | 0.00% | +5,512+27.8% | Added |
| New York Life Investments Alternatives | 25,750 | $340.0K | 0.24% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 25,970 | $343.0K | 0.00% | +1,833+7.6% | Added |
| Blackhill Capital Inc | 27,615 | $365.0K | 0.03% | 00.0% | Unchanged |
| Barclays PLC | 28,725 | $379.0K | 0.00% | +28,725 | New |
| Valeo Financial Advisors, LLC | 29,735 | $393.0K | 0.02% | +6,565+28.3% | Added |
| Los Angeles Capital Management LLC | 32,437 | $428.0K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 33,660 | $445.0K | 0.03% | +33,660 | New |
| Arizona State Retirement System | 33,849 | $447.0K | 0.00% | +290+0.9% | Added |
| AlphaCrest Capital Management LLC | 35,726 | $472.0K | 0.03% | +35,726 | New |
| UBS Group AG | 37,383 | $495.0K | 0.00% | −62,580−62.6% | Reduced |
| Oxbow Advisors, LLC | 40,400 | $534.0K | 0.05% | +15,500+62.2% | Added |
| State Board of Administration of Florida Retirement System | 41,411 | $547.0K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 40,806 | $570.0K | 0.02% | +29,865+273.0% | Added |
| Jane Street Group, LLC | 44,263 | $585.0K | 0.00% | −108,467−71.0% | Reduced |
| Quadrature Capital Ltd | 46,415 | $613.0K | 0.02% | +32,560+235.0% | Added |
| Qube Research & Technologies Ltd | 47,921 | $633.0K | 0.01% | +29,047+153.9% | Added |
| CIBC World Markets Inc. | 50,146 | $662.0K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 53,289 | $703.9K | 0.00% | −12,457−18.9% | Reduced |
| Voya Investment Management LLC | 54,200 | $716.0K | 0.00% | +1,496+2.8% | Added |
| Price T Rowe Associates Inc | 56,328 | $744.0K | 0.00% | +2,939+5.5% | Added |
| Formula Growth Ltd | 56,430 | $745.0K | 0.14% | 00.0% | Unchanged |
| Simplex Trading, LLC | 57,770 | $763.0K | 0.02% | −17,703−23.5% | Reduced |
| 1492 Capital Management LLC | 58,646 | $775.0K | 0.41% | −628−1.1% | Reduced |
| Russell Investments Group, Ltd. | 63,500 | $838.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 64,477 | $852.0K | 0.00% | −4,539−6.6% | Reduced |
| CastleKnight Management LP | 66,154 | $874.0K | 0.24% | +54,054+446.7% | Added |
| MetLife Investment Management | 69,690 | $920.6K | 0.01% | +24,725+55.0% | Added |
| Royal Bank of Canada | 72,495 | $957.0K | 0.00% | −15,334−17.5% | Reduced |
| Connacht Asset Management LP | 73,585 | $972.0K | 1.45% | +17,378+30.9% | Added |
| Ardsley Advisory Partners LP | 75,000 | $991.0K | 0.20% | +75,000 | New |
| Engineers Gate Manager LP | 84,151 | $1.11M | 0.04% | +49,100+140.1% | Added |
| Greenwood Capital Associates LLC | 85,839 | $1.13M | 0.30% | +20,066+30.5% | Added |
| PDT Partners, LLC | 88,150 | $1.16M | 0.10% | +30,478+52.8% | Added |
| Dark Forest Capital Management LP | 93,001 | $1.23M | 0.29% | +91,653+6,799.2% | Added |
| Invesco Ltd. | 99,001 | $1.31M | 0.00% | −497,961−83.4% | Reduced |
| Advisory Services Network, LLC | 99,776 | $1.32M | 0.04% | +7,024+7.6% | Added |
| Wells Fargo & Company | 105,562 | $1.40M | 0.00% | −171,122−61.8% | Reduced |
| Parametric Portfolio Associates LLC | 105,733 | $1.40M | 0.00% | +6,253+6.3% | Added |
| Round Table Services, LLC | 110,000 | $1.45M | 0.24% | +40,000+57.1% | Added |
| HighTower Advisors, LLC | 111,260 | $1.47M | 0.00% | +8,892+8.7% | Added |
| Legal & General Group Plc | 118,873 | $1.57M | 0.00% | +639+0.5% | Added |
| PEAK6 Investments LLC | 119,914 | $1.58M | 0.05% | +48,402+67.7% | Added |
| Alliancebernstein L.P. | 127,651 | $1.69M | 0.00% | +400+0.3% | Added |
| Knights of Columbus Asset Advisors LLC | 127,651 | $1.69M | 0.14% | +35,016+37.8% | Added |
| Holocene Advisors, LP | 130,239 | $1.72M | 0.01% | +95,592+275.9% | Added |
| HSBC Holdings PLC | 138,305 | $1.86M | 0.00% | +12,125+9.6% | Added |
| D. E. Shaw & Co., Inc. | 141,259 | $1.87M | 0.00% | +141,259 | New |
| Fuller & Thaler Asset Management, Inc. | 146,895 | $1.94M | 0.01% | +775+0.5% | Added |
| Rhumbline Advisers | 150,213 | $1.98M | 0.00% | +5,750+4.0% | Added |
| Griffin Asset Management, Inc. | 150,462 | $1.99M | 0.26% | +135+0.1% | Added |
| State of Wisconsin Investment Board | 150,700 | $1.99M | 0.00% | +40,700+37.0% | Added |
| Brasada Capital Management, LP | 151,265 | $2.00M | 0.38% | +762+0.5% | Added |
| Millrace Asset Group, Inc. | 161,168 | $2.13M | 1.55% | +101,830+171.6% | Added |
| California State Teachers Retirement System | 162,289 | $2.14M | 0.00% | −14,187−8.0% | Reduced |
| Woodmont Investment Counsel LLC | 175,193 | $2.31M | 0.27% | +42,043+31.6% | Added |
| ExodusPoint Capital Management, LP | 175,440 | $2.32M | 0.03% | +72,796+70.9% | Added |
| Boothbay Fund Management, LLC | 178,302 | $2.35M | 0.08% | +85,660+92.5% | Added |
| Twinbeech Capital LP | 179,250 | $2.37M | 0.10% | +146,898+454.1% | Added |
| Group One Trading, L.P. | 185,314 | $2.45M | 0.05% | −79,523−30.0% | Reduced |
| Stephens Inc | 191,254 | $2.53M | 0.04% | +30,380+18.9% | Added |
| Allspring Global Investments Holdings, LLC | 191,554 | $2.53M | 0.00% | −2,841,810−93.7% | Reduced |
| New York State Common Retirement Fund | 204,973 | $2.71M | 0.00% | +24,587+13.6% | Added |
| Ameriprise Financial Inc | 209,359 | $2.77M | 0.00% | −63,865−23.4% | Reduced |
| Credit Suisse AG | 222,675 | $2.94M | 0.00% | −14,764−6.2% | Reduced |
| Cubist Systematic Strategies, LLC | 232,962 | $3.08M | 0.03% | +79,305+51.6% | Added |
| Beacon Investment Advisory Services, Inc. | 251,831 | $3.33M | 0.14% | +63,036+33.4% | Added |
| Bank of America Corp | 255,269 | $3.37M | 0.00% | +39,037+18.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 288,500 | $3.81M | 0.01% | +288,500 | New |
| Equitec Proprietary Markets, LLC | 294,571 | $3.89M | 1.90% | −78,136−21.0% | Reduced |
| Swiss National Bank | 296,100 | $3.91M | 0.00% | +21,800+7.9% | Added |
| Nordea Investment Management AB | 298,070 | $4.09M | 0.01% | +136,930+85.0% | Added |
| Investment Management of Virginia LLC | 310,844 | $4.11M | 0.72% | +58,464+23.2% | Added |
| Meros Investment Management, LP | 327,068 | $4.32M | 3.42% | +122,323+59.7% | Added |
| JPMorgan Chase & Co | 333,176 | $4.40M | 0.00% | +36,176+12.2% | Added |
| Two Sigma Advisers, LP | 336,592 | $4.45M | 0.01% | −130,000−27.9% | Reduced |
| Madison Asset Management, LLC | 337,309 | $4.46M | 0.06% | +47,457+16.4% | Added |
| Dimensional Fund Advisors LP | 358,153 | $4.73M | 0.00% | −21,122−5.6% | Reduced |
| Roumell Asset Management, LLC | 374,056 | $4.94M | 7.98% | +134,056+55.9% | Added |
| S Squared Technology, LLC | 379,090 | $5.01M | 2.50% | 00.0% | Unchanged |
| Citigroup Inc | 380,719 | $5.03M | 0.01% | +61,514+19.3% | Added |
| Manatuck Hill Partners, LLC | 390,891 | $5.16M | 2.01% | +266,933+215.3% | Added |
| Scout Investments, Inc. | 431,621 | $5.70M | 0.09% | −570−0.1% | Reduced |
| Fred Alger Management, LLC | 435,223 | $5.75M | 0.02% | −2,078−0.5% | Reduced |
| Kerrisdale Advisers, LLC | 442,708 | $5.85M | 1.79% | +327,785+285.2% | Added |
| Two Sigma Investments, LP | 480,625 | $6.35M | 0.02% | −632,667−56.8% | Reduced |
| Thrivent Financial for Lutherans | 487,544 | $6.44M | 0.01% | −394−0.1% | Reduced |
| Millennium Management LLC | 498,430 | $6.58M | 0.01% | −553,441−52.6% | Reduced |
| Voloridge Investment Management, LLC | 513,065 | $6.78M | 0.04% | −376,639−42.3% | Reduced |
| Canada Pension Plan Investment Board | 525,386 | $6.94M | 0.01% | +525,386 | New |
| P.A.W. Capital Corp | 550,000 | $7.27M | 7.59% | +150,000+37.5% | Added |