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 2022
Institutional positions in Magnite, Inc. as of Dec 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
- +17 vs. Q3 2022
- Shares held
- 93.3M
- −9.87M (−9.6%) vs. Q3 2022
- Total value
- $988.1M
- +$309.8M (+45.7%) vs. Q3 2022
- New holders
- 47
- 73 more added
- Sold out
- 30
- 69 more reduced
4 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 12,436,899 | $131.7M | 0.00% | +346,479+2.9% | Added |
| Granahan Investment Management Inc | 10,453,950 | $110.7M | 3.39% | +35,988+0.3% | Added |
| BlackRock Inc. | 8,845,887 | $93.7M | 0.00% | +294,549+3.4% | Added |
| Edenbrook Capital, LLC | 6,893,079 | $73.0M | 25.22% | +1,100,283+19.0% | Added |
| FMR LLC | 6,129,531 | $64.9M | 0.01% | +391,142+6.8% | Added |
| Bank of New York Mellon Corp | 3,485,488 | $36.9M | 0.01% | +519,574+17.5% | Added |
| Nuveen Asset Management, LLC | 3,067,051 | $32.5M | 0.01% | −14,061,226−82.1% | Reduced |
| State Street Corp | 2,681,770 | $28.4M | 0.00% | −53,783−2.0% | Reduced |
| Geode Capital Management, LLC | 2,366,964 | $25.1M | 0.00% | +57,062+2.5% | Added |
| Dimensional Fund Advisors LP | 1,817,327 | $19.2M | 0.01% | +426,186+30.6% | Added |
| Kennedy Capital Management, Inc. | 1,624,459 | $17.2M | 0.49% | +321,879+24.7% | Added |
| Frontier Capital Management Co LLC | 1,586,308 | $16.8M | 0.18% | +1,586,308 | New |
| Parallax Volatility Advisers, L.P. | 1,539,660 | $16.3M | 0.42% | −391,100−20.3% | Reduced |
| Wellington Management Group LLP | 1,483,900 | $15.7M | 0.00% | +71,597+5.1% | Added |
| Royce & Associates LP | 1,350,550 | $14.3M | 0.15% | +314,200+30.3% | Added |
| Nine Ten Capital Management LLC | 1,348,549 | $14.3M | 2.48% | −742,863−35.5% | Reduced |
| Victory Capital Management Inc | 1,257,147 | $13.3M | 0.02% | +1,244,166+9,584.5% | Added |
| Northern Trust Corp | 1,224,240 | $13.0M | 0.00% | +27,201+2.3% | Added |
| Norges Bank | 1,187,688 | $12.6M | 0.00% | 00.0% | Unchanged |
| Builders Union LLP | 1,169,700 | $12.4M | 12.44% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 956,254 | $10.1M | 0.01% | +430,700+82.0% | Added |
| Charles Schwab Investment Management Inc | 905,995 | $9.59M | 0.00% | +26,915+3.1% | Added |
| Morgan Stanley | 900,379 | $9.54M | 0.00% | +55,709+6.6% | Added |
| Kopion Asset Management, LLC | 786,312 | $8.33M | 8.42% | −89,309−10.2% | Reduced |
| Williams Jones Wealth Management, LLC. | 736,665 | $7.80M | 0.13% | −35,728−4.6% | Reduced |
| Goldman Sachs Group Inc | 725,468 | $7.68M | 0.00% | −180,635−19.9% | Reduced |
| UBS Asset Management Americas Inc | 651,658 | $6.90M | 0.00% | +38,744+6.3% | Added |
| Citadel Advisors LLC | 639,851 | $6.78M | 0.01% | −224,178−25.9% | Reduced |
| Silvercrest Asset Management Group LLC | 637,992 | $6.76M | 0.05% | +80,925+14.5% | Added |
| Meros Investment Management, LP | 582,120 | $6.17M | 3.64% | +198,168+51.6% | Added |
| Scout Investments, Inc. | 514,349 | $5.45M | 0.11% | −63,691−11.0% | Reduced |
| King Luther Capital Management Corp | 504,987 | $5.35M | 0.03% | −475−0.1% | Reduced |
| P.A.W. Capital Corp | 480,000 | $5.08M | 13.88% | −270,000−36.0% | Reduced |
| S Squared Technology, LLC | 449,090 | $4.76M | 3.22% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 395,405 | $4.19M | 0.01% | −13,464−3.3% | Reduced |
| Manatuck Hill Partners, LLC | 387,500 | $4.10M | 1.94% | +275,009+244.5% | Added |
| Lisanti Capital Growth, LLC | 375,005 | $3.97M | 0.54% | +375,005 | New |
| Citigroup Inc | 363,307 | $3.85M | 0.01% | +80,125+28.3% | Added |
| Fred Alger Management, LLC | 337,200 | $3.57M | 0.02% | +1210.0% | Added |
| Cannell Capital LLC | 331,767 | $3.51M | 0.71% | +331,767 | New |
| Two Sigma Advisers, LP | 302,526 | $3.20M | 0.01% | −39,200−11.5% | Reduced |
| Nordea Investment Management AB | 289,266 | $3.08M | 0.00% | −15,825−5.2% | Reduced |
| Swiss National Bank | 288,900 | $3.06M | 0.00% | +8,500+3.0% | Added |
| Madison Asset Management, LLC | 278,974 | $2.95M | 0.05% | −131,260−32.0% | Reduced |
| Ameriprise Financial Inc | 270,649 | $2.87M | 0.00% | −28,522−9.5% | Reduced |
| New York State Common Retirement Fund | 259,300 | $2.75M | 0.00% | +94,219+57.1% | Added |
| Avalon Investment & Advisory | 248,894 | $2.64M | 0.08% | +248,894 | New |
| Stephens Inc | 243,237 | $2.58M | 0.05% | +44,751+22.5% | Added |
| Rhumbline Advisers | 228,926 | $2.42M | 0.00% | +12,110+5.6% | Added |
| Roumell Asset Management, LLC | 201,555 | $2.13M | 5.28% | −528,766−72.4% | Reduced |
| EAM Investors, LLC | 194,204 | $2.06M | 0.43% | +194,204 | New |
| Woodmont Investment Counsel LLC | 192,630 | $2.04M | 0.23% | +2,235+1.2% | Added |
| Tudor Investment Corp Et Al | 190,016 | $2.01M | 0.05% | −159,885−45.7% | Reduced |
| Castleark Management LLC | 186,750 | $1.98M | 0.10% | +186,750 | New |
| Globeflex Capital L P | 183,652 | $1.94M | 0.25% | −113,140−38.1% | Reduced |
| Deutsche Bank AG | 178,761 | $1.89M | 0.00% | +50,242+39.1% | Added |
| Bank of America Corp | 169,782 | $1.80M | 0.00% | −16,554−8.9% | Reduced |
| Millrace Asset Group, Inc. | 164,781 | $1.75M | 1.98% | +40,147+32.2% | Added |
| California State Teachers Retirement System | 156,859 | $1.66M | 0.00% | +3,012+2.0% | Added |
| Fuller & Thaler Asset Management, Inc. | 151,830 | $1.61M | 0.01% | +1,900+1.3% | Added |
| Schonfeld Strategic Advisors LLC | 145,361 | $1.54M | 0.01% | +130,661+888.9% | Added |
| Cubist Systematic Strategies, LLC | 144,685 | $1.53M | 0.01% | −326,345−69.3% | Reduced |
| Perkins Capital Management Inc | 136,075 | $1.44M | 1.52% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 132,118 | $1.40M | 0.00% | +15,049+12.9% | Added |
| Alliancebernstein L.P. | 130,251 | $1.38M | 0.00% | 00.0% | Unchanged |
| EAM Global Investors LLC | 128,347 | $1.36M | 0.35% | +128,347 | New |
| Griffin Asset Management, Inc. | 122,609 | $1.30M | 0.20% | −11,625−8.7% | Reduced |
| State of Wisconsin Investment Board | 118,816 | $1.26M | 0.00% | −100,730−45.9% | Reduced |
| Trexquant Investment LP | 115,233 | $1.22M | 0.03% | +72,939+172.5% | Added |
| Advisory Services Network, LLC | 113,809 | $1.21M | 0.04% | +28,083+32.8% | Added |
| HighTower Advisors, LLC | 111,380 | $1.18M | 0.00% | −4,484−3.9% | Reduced |
| Credit Suisse AG | 108,625 | $1.15M | 0.00% | −51,854−32.3% | Reduced |
| Legal & General Group Plc | 108,258 | $1.15M | 0.00% | +4,013+3.8% | Added |
| Prelude Capital Management, LLC | 107,272 | $1.14M | 0.07% | +107,272 | New |
| Royal Bank of Canada | 106,201 | $1.13M | 0.00% | +8,243+8.4% | Added |
| Assenagon Asset Management S.A. | 105,918 | $1.12M | 0.00% | +105,918 | New |
| Jane Street Group, LLC | 100,850 | $1.07M | 0.00% | +100,850 | New |
| Invesco Ltd. | 100,661 | $1.07M | 0.00% | +68+0.1% | Added |
| Jump Financial, LLC | 100,497 | $1.06M | 0.06% | −29,862−22.9% | Reduced |
| Aj Wealth Strategies, LLC | 100,000 | $1.06M | 0.06% | +35,000+53.8% | Added |
| Arrowstreet Capital, Limited Partnership | 98,394 | $1.04M | 0.00% | +98,394 | New |
| D. E. Shaw & Co., Inc. | 97,767 | $1.04M | 0.00% | +81,153+488.5% | Added |
| Two Sigma Investments, LP | 97,039 | $1.03M | 0.00% | −307,955−76.0% | Reduced |
| ClariVest Asset Management LLC | 95,625 | $1.01M | 0.05% | −74−0.1% | Reduced |
| HSBC Holdings PLC | 94,711 | $988.3K | 0.00% | −1,800−1.9% | Reduced |
| Greenwood Capital Associates LLC | 84,182 | $891.5K | 0.15% | +103+0.1% | Added |
| UBS Group AG | 80,732 | $855.0K | 0.00% | +55,447+219.3% | Added |
| Janney Montgomery Scott LLC | 78,683 | $833.0K | 0.00% | +78,683 | New |
| MetLife Investment Management | 69,690 | $738.0K | 0.01% | 00.0% | Unchanged |
| Twinbeech Capital LP | 68,986 | $730.6K | 0.01% | +47,808+225.7% | Added |
| Moody National Bank Trust Division | 65,376 | $692.0K | 0.06% | +8,700+15.4% | Added |
| Russell Investments Group, Ltd. | 63,500 | $672.5K | 0.00% | 00.0% | Unchanged |
| Knights of Columbus Asset Advisors LLC | 63,165 | $668.9K | 0.07% | 00.0% | Unchanged |
| American International Group, Inc. | 62,606 | $663.0K | 0.00% | +466+0.7% | Added |
| Ensign Peak Advisors, Inc | 62,360 | $660.4K | 0.00% | +27,700+79.9% | Added |
| Price T Rowe Associates Inc | 59,781 | $633.0K | 0.00% | −1,124−1.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 58,167 | $616.0K | 0.00% | +4,580+8.5% | Added |
| Manufacturers Life Insurance Company, The | 50,971 | $539.8K | 0.00% | −36−0.1% | Reduced |
| Voya Investment Management LLC | 50,397 | $533.7K | 0.00% | −230,304−82.0% | Reduced |
| CIBC World Markets Inc. | 48,796 | $517.0K | 0.00% | 00.0% | Unchanged |