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 2023
Institutional positions in Magnite, Inc. as of Dec 31, 2023. 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
- 217
- +3 vs. Q3 2023
- Shares held
- 102.7M
- −805.1K (−0.8%) vs. Q3 2023
- Total value
- $959.0M
- +$178.5M (+22.9%) vs. Q3 2023
- New holders
- 31
- 61 more added
- Sold out
- 28
- 70 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 12,651,675 | $118.2M | 0.00% | +209,771+1.7% | Added |
| BlackRock Inc. | 10,030,800 | $93.7M | 0.00% | +803,871+8.7% | Added |
| FMR LLC | 6,965,527 | $65.1M | 0.00% | +2,565,215+58.3% | Added |
| Granahan Investment Management Inc | 6,726,268 | $62.8M | 2.08% | −477,535−6.6% | Reduced |
| Edenbrook Capital, LLC | 5,848,398 | $54.6M | 23.53% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 5,439,260 | $50.8M | 0.01% | −248,508−4.4% | Reduced |
| Nine Ten Capital Management LLC | 4,132,633 | $38.6M | 9.71% | +201,619+5.1% | Added |
| Bank of New York Mellon Corp | 3,189,374 | $29.8M | 0.01% | −264,270−7.7% | Reduced |
| State Street Corp | 2,965,924 | $27.7M | 0.00% | +164,539+5.9% | Added |
| Wellington Management Group LLP | 2,939,541 | $27.5M | 0.01% | +52,129+1.8% | Added |
| Nuveen Asset Management, LLC | 2,901,173 | $27.1M | 0.01% | +335,474+13.1% | Added |
| Geode Capital Management, LLC | 2,830,547 | $26.4M | 0.00% | +157,566+5.9% | Added |
| Burgundy Asset Management Ltd. | 2,431,110 | $22.7M | 0.25% | +75,852+3.2% | Added |
| Kennedy Capital Management, Inc. | 2,390,886 | $22.3M | 0.49% | −301,485−11.2% | Reduced |
| Victory Capital Management Inc | 1,979,308 | $18.5M | 0.02% | −67,426−3.3% | Reduced |
| Royce & Associates LP | 1,806,991 | $16.9M | 0.16% | +168,823+10.3% | Added |
| Northern Trust Corp | 1,356,321 | $12.7M | 0.00% | +4,470+0.3% | Added |
| JPMorgan Chase & Co | 1,162,476 | $10.9M | 0.00% | +35,129+3.1% | Added |
| Parallax Volatility Advisers, L.P. | 1,139,705 | $10.6M | 0.29% | −583,432−33.9% | Reduced |
| Kopion Asset Management, LLC | 1,087,041 | $10.2M | 7.78% | +59,426+5.8% | Added |
| Meros Investment Management, LP | 1,023,880 | $9.56M | 4.54% | +185,418+22.1% | Added |
| Penn Capital Management Co Inc | 1,003,959 | $9.39M | 0.86% | +107,319+12.0% | Added |
| Nordea Investment Management AB | 990,673 | $9.32M | 0.01% | −23,874−2.4% | Reduced |
| Charles Schwab Investment Management Inc | 975,662 | $9.11M | 0.00% | +16,062+1.7% | Added |
| Norges Bank | 874,106 | $8.16M | 0.00% | −101,608−10.4% | Reduced |
| Goldman Sachs Group Inc | 862,397 | $8.05M | 0.00% | +469,144+119.3% | Added |
| Silvercrest Asset Management Group LLC | 817,297 | $7.63M | 0.05% | −1,637−0.2% | Reduced |
| New York State Common Retirement Fund | 796,013 | $7.43M | 0.01% | +68,242+9.4% | Added |
| Morgan Stanley | 724,134 | $6.76M | 0.00% | +338,536+87.8% | Added |
| Grizzlyrock Capital, LLC | 712,630 | $6.66M | 5.00% | +712,630 | New |
| Williams Jones Wealth Management, LLC. | 711,671 | $6.65M | 0.09% | −94,625−11.7% | Reduced |
| Frontier Capital Management Co LLC | 668,327 | $6.24M | 0.06% | −34,989−5.0% | Reduced |
| Roumell Asset Management, LLC | 622,511 | $5.81M | 12.50% | +80,000+14.7% | Added |
| Manatuck Hill Partners, LLC | 533,291 | $4.98M | 2.13% | +420,800+374.1% | Added |
| King Luther Capital Management Corp | 523,709 | $4.89M | 0.02% | −13,700−2.5% | Reduced |
| Advantage Alpha Capital Partners LP | 505,655 | $4.72M | 0.89% | +505,655 | New |
| Gsa Capital Partners LLP | 480,730 | $4.49M | 0.38% | +480,730 | New |
| Scout Investments, Inc. | 472,523 | $4.41M | 0.11% | −7,410−1.5% | Reduced |
| Citadel Advisors LLC | 380,459 | $3.55M | 0.00% | −173,292−31.3% | Reduced |
| Voya Investment Management LLC | 360,747 | $3.37M | 0.00% | −72,883−16.8% | Reduced |
| P.A.W. Capital Corp | 350,000 | $3.27M | 7.93% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 345,128 | $3.22M | 0.04% | +114,198+49.5% | Added |
| S Squared Technology, LLC | 335,746 | $3.14M | 1.52% | −160,000−32.3% | Reduced |
| Millennium Management LLC | 305,092 | $2.85M | 0.00% | −220,229−41.9% | Reduced |
| Credit Suisse AG | 255,889 | $2.39M | 0.00% | +26,102+11.4% | Added |
| Ameriprise Financial Inc | 249,490 | $2.33M | 0.00% | −596−0.2% | Reduced |
| Swiss National Bank | 229,500 | $2.14M | 0.00% | −23,900−9.4% | Reduced |
| Rhumbline Advisers | 214,749 | $2.01M | 0.00% | −10,147−4.5% | Reduced |
| Barclays PLC | 208,916 | $1.95M | 0.00% | +164,474+370.1% | Added |
| Bank of America Corp | 202,921 | $1.90M | 0.00% | +111,389+121.7% | Added |
| Marshall Wace, LLP | 198,730 | $1.86M | 0.00% | +198,730 | New |
| Jane Street Group, LLC | 197,237 | $1.84M | 0.00% | +53,104+36.8% | Added |
| Invesco Ltd. | 172,670 | $1.61M | 0.00% | +28,810+20.0% | Added |
| Woodmont Investment Counsel LLC | 167,297 | $1.56M | 0.15% | −2,690−1.6% | Reduced |
| UBS Asset Management Americas Inc | 166,885 | $1.56M | 0.00% | −465,923−73.6% | Reduced |
| UBS Group AG | 164,052 | $1.53M | 0.00% | +145,281+774.0% | Added |
| American Century Companies Inc | 163,878 | $1.53M | 0.00% | +69,324+73.3% | Added |
| Perkins Capital Management Inc | 128,325 | $1.20M | 1.02% | −5,000−3.8% | Reduced |
| Alliancebernstein L.P. | 127,151 | $1.19M | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 127,106 | $1.19M | 0.03% | +2,377+1.9% | Added |
| Knights of Columbus Asset Advisors LLC | 126,330 | $1.18M | 0.08% | +63,165+100.0% | Added |
| California State Teachers Retirement System | 125,973 | $1.18M | 0.00% | −5,408−4.1% | Reduced |
| Legal & General Group Plc | 121,407 | $1.13M | 0.00% | +1,890+1.6% | Added |
| Wells Fargo & Company | 120,868 | $1.13M | 0.00% | −41,366−25.5% | Reduced |
| Susquehanna International Group, LLP | 115,405 | $1.08M | 0.00% | +72,191+167.1% | Added |
| 1492 Capital Management LLC | 113,268 | $1.06M | 0.60% | +113,268 | New |
| Deutsche Bank AG | 109,811 | $1.03M | 0.00% | −9,269−7.8% | Reduced |
| Russell Investments Group, Ltd. | 107,346 | $1.00M | 0.00% | +10,330+10.6% | Added |
| Citigroup Inc | 103,945 | $970.8K | 0.00% | −17,628−14.5% | Reduced |
| ExodusPoint Capital Management, LP | 102,610 | $958.0K | 0.01% | +89,530+684.5% | Added |
| Cerity Partners LLC | 100,500 | $938.7K | 0.00% | −27,329−21.4% | Reduced |
| HighTower Advisors, LLC | 97,386 | $909.0K | 0.00% | −9,028−8.5% | Reduced |
| Moody National Bank Trust Division | 92,176 | $860.9K | 0.07% | 00.0% | Unchanged |
| Wedge Capital Management L L P | 91,080 | $850.7K | 0.02% | +91,080 | New |
| Squarepoint Ops LLC | 90,514 | $845.4K | 0.00% | −124,118−57.8% | Reduced |
| Griffin Asset Management, Inc. | 82,365 | $769.3K | 0.10% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 78,581 | $734.0K | 0.00% | +8,040+11.4% | Added |
| Royal Bank of Canada | 74,325 | $694.0K | 0.00% | +25,944+53.6% | Added |
| Stephens Inc | 71,572 | $668.5K | 0.01% | −11,616−14.0% | Reduced |
| MetLife Investment Management | 70,673 | $660.1K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 67,297 | $628.6K | 0.00% | +442+0.7% | Added |
| Greenwood Capital Associates LLC | 66,134 | $617.7K | 0.08% | −1,122−1.7% | Reduced |
| Manufacturers Life Insurance Company, The | 66,112 | $617.5K | 0.00% | +138+0.2% | Added |
| Cinctive Capital Management LP | 66,009 | $616.5K | 0.04% | −22,902−25.8% | Reduced |
| Franklin Resources Inc | 64,724 | $604.5K | 0.00% | −250.0% | Reduced |
| Ensign Peak Advisors, Inc | 62,510 | $583.8K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 59,040 | $551.7K | 0.00% | −90−0.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 58,167 | $543.3K | 0.00% | 00.0% | Unchanged |
| Cornercap Investment Counsel Inc | 57,471 | $536.8K | 0.09% | +57,471 | New |
| Hilton Capital Management, LLC | 55,700 | $520.2K | 0.06% | +37,473+205.6% | Added |
| CIBC World Markets Inc. | 48,656 | $454.0K | 0.00% | −140−0.3% | Reduced |
| Algert Global LLC | 48,550 | $453.5K | 0.02% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 48,350 | $452.0K | 0.00% | −177,070−78.6% | Reduced |
| Prelude Capital Management, LLC | 44,972 | $420.0K | 0.04% | +25,564+131.7% | Added |
| Qube Research & Technologies Ltd | 44,263 | $413.4K | 0.00% | −258,684−85.4% | Reduced |
| Versor Investments LP | 44,000 | $411.0K | 0.08% | −15,500−26.1% | Reduced |
| Capstone Investment Advisors, LLC | 42,349 | $395.5K | 0.01% | +8,833+26.4% | Added |
| First Trust Advisors LP | 42,209 | $394.2K | 0.00% | −241,209−85.1% | Reduced |
| Empowered Funds, LLC | 39,201 | $366.1K | 0.01% | +1,335+3.5% | Added |
| State Board of Administration of Florida Retirement System | 38,231 | $357.1K | 0.00% | 00.0% | Unchanged |