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, Q1 2024
Institutional positions in Magnite, Inc. as of Mar 31, 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
- 232
- +16 vs. Q4 2023
- Shares held
- 102.1M
- −543.0K (−0.5%) vs. Q4 2023
- Total value
- $1.10B
- +$138.8M (+14.5%) vs. Q4 2023
- New holders
- 39
- 75 more added
- Sold out
- 23
- 70 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 12,818,197 | $137.8M | 0.00% | +166,522+1.3% | Added |
| BlackRock Inc. | 9,780,105 | $105.1M | 0.00% | −250,695−2.5% | Reduced |
| FMR LLC | 7,549,322 | $81.2M | 0.01% | +583,795+8.4% | Added |
| Edenbrook Capital, LLC | 5,822,255 | $62.6M | 32.21% | −26,143−0.4% | Reduced |
| Dimensional Fund Advisors LP | 5,448,523 | $58.6M | 0.02% | +9,263+0.2% | Added |
| Granahan Investment Management Inc | 5,438,092 | $58.5M | 2.05% | −1,288,176−19.2% | Reduced |
| Nine Ten Capital Management LLC | 3,714,398 | $39.9M | 12.16% | −418,235−10.1% | Reduced |
| Nuveen Asset Management, LLC | 3,250,283 | $34.9M | 0.01% | +349,110+12.0% | Added |
| Bank of New York Mellon Corp | 3,155,101 | $33.9M | 0.01% | −34,273−1.1% | Reduced |
| State Street Corp | 3,044,862 | $32.7M | 0.00% | +78,938+2.7% | Added |
| Geode Capital Management, LLC | 2,928,084 | $31.5M | 0.00% | +97,537+3.4% | Added |
| Wellington Management Group LLP | 2,805,824 | $30.2M | 0.01% | −133,717−4.5% | Reduced |
| Burgundy Asset Management Ltd. | 2,457,031 | $26.4M | 0.27% | +25,921+1.1% | Added |
| Victory Capital Management Inc | 1,943,790 | $20.9M | 0.02% | −35,518−1.8% | Reduced |
| Royce & Associates LP | 1,675,012 | $18.0M | 0.16% | −131,979−7.3% | Reduced |
| Kennedy Capital Management, Inc. | 1,558,740 | $16.8M | 0.34% | −832,146−34.8% | Reduced |
| Northern Trust Corp | 1,337,747 | $14.4M | 0.00% | −18,574−1.4% | Reduced |
| JPMorgan Chase & Co | 1,200,345 | $12.9M | 0.00% | +37,869+3.3% | Added |
| Goldman Sachs Group Inc | 1,197,911 | $12.9M | 0.00% | +335,514+38.9% | Added |
| Meros Investment Management, LP | 1,030,639 | $11.1M | 4.95% | +6,759+0.7% | Added |
| Kopion Asset Management, LLC | 1,024,311 | $11.0M | 7.82% | −62,730−5.8% | Reduced |
| Nordea Investment Management AB | 989,447 | $10.8M | 0.01% | −1,226−0.1% | Reduced |
| Charles Schwab Investment Management Inc | 1,005,825 | $10.8M | 0.00% | +30,163+3.1% | Added |
| Penn Capital Management Co Inc | 1,004,432 | $10.8M | 0.96% | +4730.0% | Added |
| Marshall Wace, LLP | 980,842 | $10.5M | 0.02% | +782,112+393.6% | Added |
| Silvercrest Asset Management Group LLC | 853,595 | $9.18M | 0.06% | +36,298+4.4% | Added |
| Morgan Stanley | 851,346 | $9.15M | 0.00% | +127,212+17.6% | Added |
| New York State Common Retirement Fund | 784,960 | $8.44M | 0.01% | −11,053−1.4% | Reduced |
| Norges Bank | 779,719 | $8.38M | 0.00% | −94,387−10.8% | Reduced |
| Williams Jones Wealth Management, LLC. | 748,614 | $8.05M | 0.10% | +36,943+5.2% | Added |
| Parallax Volatility Advisers, L.P. | 746,900 | $8.03M | 0.23% | −392,805−34.5% | Reduced |
| Grizzlyrock Capital, LLC | 685,357 | $7.37M | 6.04% | −27,273−3.8% | Reduced |
| Frontier Capital Management Co LLC | 660,187 | $7.10M | 0.07% | −8,140−1.2% | Reduced |
| King Luther Capital Management Corp | 518,709 | $5.58M | 0.03% | −5,000−1.0% | Reduced |
| S Squared Technology, LLC | 494,505 | $5.32M | 2.44% | +158,759+47.3% | Added |
| Tudor Investment Corp Et Al | 492,203 | $5.29M | 0.06% | +147,075+42.6% | Added |
| P.A.W. Capital Corp | 480,000 | $5.16M | 11.33% | +130,000+37.1% | Added |
| Scout Investments, Inc. | 444,292 | $4.70M | 0.12% | −28,231−6.0% | Reduced |
| Citadel Advisors LLC | 416,766 | $4.48M | 0.00% | +36,307+9.5% | Added |
| Bank of America Corp | 356,722 | $3.83M | 0.00% | +153,801+75.8% | Added |
| Gsa Capital Partners LLP | 339,293 | $3.65M | 0.29% | −141,437−29.4% | Reduced |
| Lisanti Capital Growth, LLC | 284,930 | $3.06M | 0.75% | +284,930 | New |
| Roumell Asset Management, LLC | 267,766 | $2.88M | 5.42% | −354,745−57.0% | Reduced |
| Swiss National Bank | 244,900 | $2.63M | 0.00% | +15,400+6.7% | Added |
| Credit Suisse AG | 243,993 | $2.62M | 0.00% | −11,896−4.6% | Reduced |
| Advantage Alpha Capital Partners LP | 237,217 | $2.55M | 0.48% | −268,438−53.1% | Reduced |
| Ameriprise Financial Inc | 236,135 | $2.54M | 0.00% | −13,355−5.4% | Reduced |
| 1492 Capital Management LLC | 231,148 | $2.48M | 1.38% | +117,880+104.1% | Added |
| Rhumbline Advisers | 216,900 | $2.33M | 0.00% | +2,151+1.0% | Added |
| American Century Companies Inc | 215,015 | $2.31M | 0.00% | +51,137+31.2% | Added |
| Voya Investment Management LLC | 196,898 | $2.12M | 0.00% | −163,849−45.4% | Reduced |
| Invesco Ltd. | 192,985 | $2.07M | 0.00% | +20,315+11.8% | Added |
| UBS Asset Management Americas Inc | 166,885 | $1.79M | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 164,077 | $1.76M | 0.00% | +119,814+270.7% | Added |
| UBS Group AG | 155,439 | $1.67M | 0.00% | −8,613−5.3% | Reduced |
| Citigroup Inc | 147,368 | $1.58M | 0.00% | +43,423+41.8% | Added |
| Squarepoint Ops LLC | 142,616 | $1.53M | 0.01% | +52,102+57.6% | Added |
| Russell Investments Group, Ltd. | 140,200 | $1.51M | 0.00% | +32,854+30.6% | Added |
| Alliancebernstein L.P. | 139,511 | $1.50M | 0.00% | +12,360+9.7% | Added |
| Algert Global LLC | 133,348 | $1.43M | 0.06% | +84,798+174.7% | Added |
| Trexquant Investment LP | 131,611 | $1.41M | 0.03% | +131,611 | New |
| Advisory Services Network, LLC | 129,762 | $1.39M | 0.03% | +2,656+2.1% | Added |
| Wells Fargo & Company | 128,880 | $1.39M | 0.00% | +8,012+6.6% | Added |
| Perkins Capital Management Inc | 128,325 | $1.38M | 1.15% | 00.0% | Unchanged |
| Hilton Capital Management, LLC | 126,665 | $1.36M | 0.12% | +70,965+127.4% | Added |
| California State Teachers Retirement System | 125,187 | $1.35M | 0.00% | −786−0.6% | Reduced |
| Legal & General Group Plc | 123,309 | $1.33M | 0.00% | +1,902+1.6% | Added |
| Prelude Capital Management, LLC | 122,546 | $1.32M | 0.09% | +77,574+172.5% | Added |
| Arrowstreet Capital, Limited Partnership | 120,577 | $1.30M | 0.00% | +120,577 | New |
| Woodmont Investment Counsel LLC | 120,558 | $1.30M | 0.11% | −46,739−27.9% | Reduced |
| Barclays PLC | 119,703 | $1.29M | 0.00% | −89,213−42.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 116,800 | $1.26M | 0.01% | +116,800 | New |
| Manatuck Hill Partners, LLC | 112,491 | $1.21M | 0.53% | −420,800−78.9% | Reduced |
| Harbor Capital Advisors, Inc. | 106,260 | $1.14M | 0.15% | +83,087+358.6% | Added |
| Deutsche Bank AG | 105,269 | $1.13M | 0.00% | −4,542−4.1% | Reduced |
| Millrace Asset Group, Inc. | 104,507 | $1.12M | 1.13% | +104,507 | New |
| Wedge Capital Management L L P | 104,269 | $1.12M | 0.02% | +13,189+14.5% | Added |
| Cerity Partners LLC | 103,594 | $1.11M | 0.00% | +3,094+3.1% | Added |
| First Trust Advisors LP | 98,931 | $1.06M | 0.00% | +56,722+134.4% | Added |
| Ardsley Advisory Partners LP | 92,000 | $989.0K | 0.14% | +92,000 | New |
| HighTower Advisors, LLC | 89,791 | $965.0K | 0.00% | −7,595−7.8% | Reduced |
| Price T Rowe Associates Inc | 83,460 | $898.0K | 0.00% | +4,879+6.2% | Added |
| Balyasny Asset Management LLC | 79,622 | $855.9K | 0.00% | +79,622 | New |
| Raymond James Financial Services Advisors, Inc. | 74,112 | $796.7K | 0.00% | +42,057+131.2% | Added |
| Griffin Asset Management, Inc. | 73,710 | $792.4K | 0.09% | −8,655−10.5% | Reduced |
| Moody National Bank Trust Division | 73,584 | $791.0K | 0.06% | −18,592−20.2% | Reduced |
| Stephens Inc | 70,337 | $756.1K | 0.01% | −1,235−1.7% | Reduced |
| Toroso Investments, LLC | 69,388 | $745.9K | 0.01% | +47,205+212.8% | Added |
| MetLife Investment Management | 67,026 | $720.5K | 0.00% | −3,647−5.2% | Reduced |
| Manufacturers Life Insurance Company, The | 66,836 | $718.5K | 0.00% | +724+1.1% | Added |
| American International Group, Inc. | 66,723 | $717.3K | 0.00% | −574−0.9% | Reduced |
| Greenwood Capital Associates LLC | 65,740 | $706.7K | 0.09% | −394−0.6% | Reduced |
| Man Group plc | 65,065 | $699.4K | 0.00% | +39,266+152.2% | Added |
| Knights of Columbus Asset Advisors LLC | 63,165 | $679.0K | 0.05% | −63,165−50.0% | Reduced |
| Franklin Resources Inc | 62,380 | $670.6K | 0.00% | −2,344−3.6% | Reduced |
| SG Americas Securities, LLC | 61,337 | $659.0K | 0.00% | +12,987+26.9% | Added |
| Ensign Peak Advisors, Inc | 59,508 | $639.7K | 0.00% | −3,002−4.8% | Reduced |
| Jane Street Group, LLC | 59,428 | $638.9K | 0.00% | −137,809−69.9% | Reduced |
| Janus Henderson Group PLC | 59,048 | $633.0K | 0.00% | +80.0% | Added |
| Cornercap Investment Counsel Inc | 57,471 | $617.8K | 0.10% | 00.0% | Unchanged |