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, Q3 2024
Institutional positions in Magnite, Inc. as of Sep 30, 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
- 280
- +15 vs. Q2 2024
- Shares held
- 119.6M
- +25.5M (+27.1%) vs. Q2 2024
- Total value
- $1.65B
- +$403.6M (+32.3%) vs. Q2 2024
- New holders
- 45
- 105 more added
- Sold out
- 30
- 78 more reduced
4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 13,348,072 | $184.9M | 0.00% | +383,777+3.0% | Added |
| BlackRock, Inc. | 9,848,238 | $136.4M | 0.00% | +9,848,238 | New |
| Wellington Management Group LLP | 6,579,670 | $91.1M | 0.02% | +3,659,759+125.3% | Added |
| Dimensional Fund Advisors LP | 5,354,111 | $74.2M | 0.02% | −39,634−0.7% | Reduced |
| Nuveen Asset Management, LLC | 4,115,862 | $57.0M | 0.02% | −22,498−0.5% | Reduced |
| Granahan Investment Management Inc | 4,000,719 | $55.4M | 2.18% | −1,229,431−23.5% | Reduced |
| FMR LLC | 3,762,469 | $52.1M | 0.00% | −1,742,123−31.6% | Reduced |
| Marshall Wace, LLP | 3,644,267 | $50.5M | 0.07% | +2,084,747+133.7% | Added |
| Edenbrook Capital, LLC | 3,495,395 | $48.4M | 28.59% | −1,103,605−24.0% | Reduced |
| Driehaus Capital Management LLC | 3,416,828 | $47.3M | 0.41% | +2,669,069+356.9% | Added |
| Boston Partners | 3,419,865 | $46.4M | 0.05% | +1,311,393+62.2% | Added |
| State Street Corp | 3,053,604 | $42.3M | 0.00% | −67,346−2.2% | Reduced |
| Geode Capital Management, LLC | 2,968,286 | $41.1M | 0.00% | +63,545+2.2% | Added |
| Bank of New York Mellon Corp | 2,864,133 | $39.7M | 0.01% | −438,176−13.3% | Reduced |
| Nine Ten Capital Management LLC | 2,621,866 | $36.3M | 10.97% | +969,073+58.6% | Added |
| Nomura Asset Management Co Ltd | 1,726,861 | $23.9M | 0.07% | +1,726,861 | New |
| Northern Trust Corp | 1,637,305 | $22.7M | 0.00% | +23,034+1.4% | Added |
| Kennedy Capital Management, Inc. | 1,527,691 | $21.2M | 0.47% | −237,275−13.4% | Reduced |
| Royce & Associates LP | 1,488,301 | $20.6M | 0.19% | +73,555+5.2% | Added |
| JPMorgan Chase & Co | 1,426,942 | $19.8M | 0.00% | −50,124−3.4% | Reduced |
| Intrinsic Edge Capital Management LLC | 1,342,403 | $18.6M | 2.30% | +1,342,403 | New |
| Victory Capital Management Inc | 1,340,705 | $18.6M | 0.02% | +37,601+2.9% | Added |
| Silvercrest Asset Management Group LLC | 1,074,989 | $14.9M | 0.10% | −6,111−0.6% | Reduced |
| Penn Capital Management Co Inc | 1,044,297 | $14.5M | 1.33% | +123,487+13.4% | Added |
| Meros Investment Management, LP | 1,042,395 | $14.4M | 6.53% | −1,814−0.2% | Reduced |
| Charles Schwab Investment Management Inc | 1,033,104 | $14.3M | 0.00% | +26,656+2.6% | Added |
| Nishkama Capital, LLC | 1,004,207 | $13.9M | 2.14% | +1,004,207 | New |
| Goldman Sachs Group Inc | 981,963 | $13.6M | 0.00% | +12,999+1.3% | Added |
| Granite Investment Partners, LLC | 927,885 | $12.9M | 0.55% | +83,127+9.8% | Added |
| Harbor Capital Advisors, Inc. | 921,531 | $12.8M | 0.55% | +531,069+136.0% | Added |
| Nordea Investment Management AB | 858,499 | $12.1M | 0.01% | −45,075−5.0% | Reduced |
| Grizzlyrock Capital, LLC | 868,171 | $12.0M | 10.37% | +65,004+8.1% | Added |
| Morgan Stanley | 860,631 | $11.9M | 0.00% | +137,380+19.0% | Added |
| Squarepoint Ops LLC | 850,527 | $11.8M | 0.04% | +281,816+49.6% | Added |
| Jane Street Group, LLC | 848,204 | $11.7M | 0.02% | +588,114+226.1% | Added |
| Ameriprise Financial Inc | 839,236 | $11.6M | 0.00% | +19,965+2.4% | Added |
| New York State Common Retirement Fund | 771,131 | $10.7M | 0.01% | +17,068+2.3% | Added |
| S Squared Technology, LLC | 708,577 | $9.81M | 4.19% | +214,072+43.3% | Added |
| Citadel Advisors LLC | 702,508 | $9.73M | 0.01% | +413,049+142.7% | Added |
| Williams Jones Wealth Management, LLC. | 674,521 | $9.34M | 0.11% | −20,049−2.9% | Reduced |
| J. Goldman & Co LP | 673,729 | $9.33M | 0.41% | +673,729 | New |
| Kopion Asset Management, LLC | 650,419 | $9.01M | 6.49% | −168,533−20.6% | Reduced |
| Frontier Capital Management Co LLC | 647,795 | $8.97M | 0.08% | −4,891−0.7% | Reduced |
| Qube Research & Technologies Ltd | 641,232 | $8.88M | 0.02% | +596,792+1,342.9% | Added |
| Russell Investments Group, Ltd. | 574,551 | $7.96M | 0.01% | +80,515+16.3% | Added |
| Bank of America Corp | 558,727 | $7.74M | 0.00% | +54,472+10.8% | Added |
| King Luther Capital Management Corp | 521,842 | $7.23M | 0.03% | −5,779−1.1% | Reduced |
| Dana Investment Advisors, Inc. | 489,464 | $6.78M | 0.22% | −3,839−0.8% | Reduced |
| Balyasny Asset Management LLC | 469,077 | $6.50M | 0.02% | +447,902+2,115.2% | Added |
| Advantage Alpha Capital Partners LP | 454,557 | $6.30M | 1.43% | −270.0% | Reduced |
| Norges Bank | 450,671 | $6.24M | 0.00% | −121,728−21.3% | Reduced |
| Manatuck Hill Partners, LLC | 442,491 | $6.13M | 2.32% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 409,340 | $5.67M | 0.01% | +267,057+187.7% | Added |
| Stephens Investment Management Group LLC | 403,791 | $5.59M | 0.08% | +403,791 | New |
| Parallax Volatility Advisers, L.P. | 359,975 | $4.99M | 0.13% | −181,300−33.5% | Reduced |
| UBS Asset Management Americas Inc | 343,961 | $4.76M | 0.00% | +10,994+3.3% | Added |
| Tudor Investment Corp Et Al | 335,436 | $4.65M | 0.05% | +28,385+9.2% | Added |
| 1492 Capital Management LLC | 330,433 | $4.58M | 2.29% | +8,777+2.7% | Added |
| P.A.W. Capital Corp | 320,000 | $4.43M | 9.99% | −30,000−8.6% | Reduced |
| Scout Investments, Inc. | 348,946 | $4.27M | 0.11% | −56,491−13.9% | Reduced |
| American Century Companies Inc | 292,431 | $4.05M | 0.00% | +45,082+18.2% | Added |
| Gsa Capital Partners LLP | 264,104 | $3.66M | 0.28% | −25,516−8.8% | Reduced |
| Susquehanna International Group, LLP | 261,805 | $3.63M | 0.01% | +261,805 | New |
| Voya Investment Management LLC | 261,394 | $3.62M | 0.00% | +217,375+493.8% | Added |
| Swiss National Bank | 246,100 | $3.41M | 0.00% | −1,600−0.6% | Reduced |
| UBS Group AG | 243,030 | $3.37M | 0.00% | +13,520+5.9% | Added |
| Wells Fargo & Company | 233,064 | $3.23M | 0.00% | +120,947+107.9% | Added |
| Citigroup Inc | 229,955 | $3.18M | 0.00% | +71,688+45.3% | Added |
| First Trust Advisors LP | 220,322 | $3.05M | 0.00% | −83,169−27.4% | Reduced |
| Envestnet Asset Management Inc | 211,302 | $2.93M | 0.00% | −2,274−1.1% | Reduced |
| Barclays PLC | 210,598 | $2.92M | 0.00% | +164,093+352.9% | Added |
| Panagora Asset Management Inc | 206,370 | $2.86M | 0.01% | −1,158−0.6% | Reduced |
| Invesco Ltd. | 201,315 | $2.79M | 0.00% | +2,791+1.4% | Added |
| Oberweis Asset Management Inc | 200,000 | $2.77M | 0.14% | 00.0% | Unchanged |
| Calamos Advisors LLC | 190,980 | $2.65M | 0.01% | +36,848+23.9% | Added |
| Rhumbline Advisers | 189,684 | $2.63M | 0.00% | −12,589−6.2% | Reduced |
| Clough Capital Partners L P | 173,478 | $2.40M | 0.25% | +27,555+18.9% | Added |
| Millrace Asset Group, Inc. | 165,330 | $2.29M | 2.33% | −48,361−22.6% | Reduced |
| Algert Global LLC | 159,075 | $2.20M | 0.06% | +16,920+11.9% | Added |
| Hilton Capital Management, LLC | 155,907 | $2.16M | 0.17% | −4,744−3.0% | Reduced |
| Millennium Management LLC | 152,229 | $2.11M | 0.00% | +118,511+351.5% | Added |
| Royal Bank of Canada | 149,153 | $2.07M | 0.00% | +85,268+133.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 149,107 | $2.07M | 0.01% | +149,107 | New |
| Perkins Capital Management Inc | 149,075 | $2.06M | 1.94% | 00.0% | Unchanged |
| Concentric Capital Strategies, LP | 147,184 | $2.04M | 0.13% | +147,184 | New |
| Lisanti Capital Growth, LLC | 146,450 | $2.03M | 0.51% | −136,395−48.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 145,577 | $2.02M | 0.01% | +134,959+1,271.0% | Added |
| Thrivent Financial for Lutherans | 144,477 | $2.00M | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 138,399 | $1.90M | 0.00% | +138,399 | New |
| Alliancebernstein L.P. | 136,645 | $1.89M | 0.00% | −240.0% | Reduced |
| Toroso Investments, LLC | 130,580 | $1.81M | 0.02% | +23,688+22.2% | Added |
| Franklin Resources Inc | 144,563 | $1.79M | 0.00% | +72,169+99.7% | Added |
| Commonwealth Equity Services, LLC | 128,873 | $1.78M | 0.00% | +47,300+58.0% | Added |
| Legal & General Group Plc | 128,048 | $1.77M | 0.00% | +3,278+2.6% | Added |
| Wedge Capital Management L L P | 123,138 | $1.71M | 0.03% | +28,108+29.6% | Added |
| California State Teachers Retirement System | 119,214 | $1.65M | 0.00% | −3,619−2.9% | Reduced |
| Advisory Services Network, LLC | 117,321 | $1.56M | 0.03% | 00.0% | Unchanged |
| Principal Financial Group Inc | 107,515 | $1.49M | 0.00% | +91,031+552.2% | Added |
| Group One Trading, L.P. | 105,485 | $1.46M | 0.06% | +105,485 | New |
| Cerity Partners LLC | 103,366 | $1.43M | 0.00% | −757−0.7% | Reduced |