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 2025
Institutional positions in Magnite, Inc. as of Mar 31, 2025. 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
- 293
- +10 vs. Q4 2024
- Shares held
- 132.9M
- +13.4M (+11.2%) vs. Q4 2024
- Total value
- $1.52B
- −$386.8M (−20.3%) vs. Q4 2024
- New holders
- 52
- 104 more added
- Sold out
- 42
- 97 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TFC Financial Management | 1 | $12 | 0.00% | 00.0% | Unchanged |
| Runnymede Capital Advisors, Inc. | 2 | $23 | 0.00% | +2 | New |
| WealthTrak Capital Management LLC | 5 | $58 | 0.00% | +5 | New |
| IFP Advisors, Inc | 6 | $68 | 0.00% | −987−99.4% | Reduced |
| DHJJ Financial Advisors, Ltd. | 13 | $149 | 0.00% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 20 | $229 | 0.00% | +20 | New |
| HM Payson & Co | 40 | $457 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 40 | $457 | 0.00% | +40 | New |
| Hexagon Capital Partners LLC | 46 | $525 | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 49 | $559 | 0.00% | 00.0% | Unchanged |
| Duncker Streett & Co Inc | 52 | $593 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 58 | $662 | 0.00% | −200−77.5% | Reduced |
| Stephens Consulting, LLC | 60 | $685 | 0.00% | +60 | New |
| National Bank of Canada | 69 | $783 | 0.00% | +69 | New |
| Lindbrook Capital, LLC | 71 | $810 | 0.00% | +20+39.2% | Added |
| First Horizon Advisors, Inc. | 78 | $889 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 86 | $982 | 0.00% | −35−28.9% | Reduced |
| GWM Advisors LLC | 87 | $993 | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 92 | $1.05K | 0.00% | +92 | New |
| South State Corp. | 100 | $1.14K | 0.00% | +100 | New |
| CIBC Private Wealth Group, LLC | 138 | $1.24K | 0.00% | +23+20.0% | Added |
| Bruce G. Allen Investments, LLC | 118 | $1.35K | 0.00% | +17+16.8% | Added |
| Bay Harbor Wealth Management, LLC | 135 | $1.54K | 0.00% | +44+48.4% | Added |
| CoreCap Advisors, LLC | 147 | $1.68K | 0.00% | +147 | New |
| Pineridge Advisors LLC | 149 | $1.70K | 0.00% | +45+43.3% | Added |
| Bryn Mawr Trust Co | 152 | $1.73K | 0.00% | −22−12.6% | Reduced |
| McIlrath & Eck, LLC | 160 | $1.83K | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 176 | $2.01K | 0.00% | 00.0% | Unchanged |
| Richard W. Paul & Associates, LLC | 197 | $2.25K | 0.00% | +90+84.1% | Added |
| Clearstead Advisors, LLC | 210 | $2.40K | 0.00% | 00.0% | Unchanged |
| Park Square Financial Group, LLC | 215 | $2.45K | 0.00% | +99+85.3% | Added |
| Principal Securities, Inc. | 175 | $2.79K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 245 | $2.79K | 0.00% | +90+58.1% | Added |
| Allworth Financial LP | 269 | $3.29K | 0.00% | +13+5.1% | Added |
| GAMMA Investing LLC | 333 | $3.80K | 0.00% | +296+800.0% | Added |
| Sterling Capital Management LLC | 353 | $4.03K | 0.00% | −34,405−99.0% | Reduced |
| Colonial Trust Co | 394 | $4.57K | 0.00% | −14−3.4% | Reduced |
| EverSource Wealth Advisors, LLC | 431 | $4.92K | 0.00% | +357+482.4% | Added |
| Raleigh Capital Management Inc. | 451 | $5.15K | 0.00% | +145+47.4% | Added |
| SRS Capital Advisors, Inc. | 454 | $5.18K | 0.00% | +454 | New |
| Parallel Advisors, LLC | 463 | $5.32K | 0.00% | +144+45.1% | Added |
| Boston Private Wealth LLC | 508 | $5.80K | 0.00% | +508 | New |
| Fortitude Family Office, LLC | 566 | $6.46K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 592 | $6.75K | 0.00% | 00.0% | Unchanged |
| Heck Capital Advisors, LLC | 592 | $6.75K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 609 | $6.95K | 0.00% | 00.0% | Unchanged |
| Evelyn Partners Investment Management Services Ltd | 703 | $8.02K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 760 | $9.00K | 0.00% | +313+70.0% | Added |
| Coldstream Capital Management Inc | 793 | $9.05K | 0.00% | +793 | New |
| Y.D. More Investments Ltd | 800 | $9.13K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 916 | $10.5K | 0.00% | −731−44.4% | Reduced |
| Caitong International Asset Management Co., Ltd | 1,028 | $11.7K | 0.01% | +1,028 | New |
| US Bancorp | 1,166 | $13.3K | 0.00% | +815+232.2% | Added |
| Clear Street Markets LLC | 1,364 | $15.6K | 0.01% | +1,364 | New |
| NBC Securities, Inc. | 1,428 | $16.0K | 0.00% | +1,427+142,700.0% | Added |
| Banque Cantonale Vaudoise | 1,369 | $16.0K | 0.00% | +1,369 | New |
| SBI Securities Co., Ltd. | 1,404 | $16.0K | 0.00% | −141−9.1% | Reduced |
| Versant Capital Management, Inc | 1,446 | $16.5K | 0.00% | +1,225+554.3% | Added |
| HighMark Wealth Management LLC | 1,500 | $17.1K | 0.01% | 00.0% | Unchanged |
| MAI Capital Management | 1,594 | $18.2K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,626 | $18.6K | 0.00% | +3+0.2% | Added |
| Signaturefd, LLC | 1,668 | $19.0K | 0.00% | −325−16.3% | Reduced |
| Nisa Investment Advisors, LLC | 1,675 | $19.1K | 0.00% | −195−10.4% | Reduced |
| Quarry LP | 1,872 | $21.4K | 0.01% | +1,872 | New |
| MCF Advisors LLC | 2,200 | $25.1K | 0.00% | +2,100+2,100.0% | Added |
| Huntington National Bank | 2,310 | $26.4K | 0.00% | +153+7.1% | Added |
| Covestor Ltd | 2,419 | $28.0K | 0.02% | +814+50.7% | Added |
| Smartleaf Asset Management LLC | 2,810 | $32.6K | 0.00% | +1,203+74.9% | Added |
| Northwestern Mutual Wealth Management Co | 3,000 | $34.2K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,122 | $35.1K | 0.00% | −2,783−47.1% | Reduced |
| AllSquare Wealth Management LLC | 3,580 | $40.8K | 0.02% | +1,555+76.8% | Added |
| Leonteq Securities AG | 3,931 | $44.8K | 0.00% | +2,053+109.3% | Added |
| Amalgamated Bank | 4,336 | $49.0K | 0.00% | +15+0.3% | Added |
| Smithfield Trust Co | 5,930 | $67.0K | 0.00% | +1,660+38.9% | Added |
| KBC Group NV | 5,943 | $68.0K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 6,108 | $69.7K | 0.00% | +2,461+67.5% | Added |
| Farther Finance Advisors, LLC | 6,643 | $75.7K | 0.00% | +6,550+7,043.0% | Added |
| 1620 Investment Advisors, Inc. | 7,004 | $79.9K | 0.06% | +507+7.8% | Added |
| Walleye Trading LLC | 7,220 | $82.4K | 0.00% | −4,789−39.9% | Reduced |
| Murphy & Mullick Capital Management Corp | 7,285 | $83.1K | 0.08% | 00.0% | Unchanged |
| Group One Trading, L.P. | 9,370 | $106.9K | 0.00% | −178,250−95.0% | Reduced |
| FDx Advisors, Inc. | 10,110 | $115.0K | 0.04% | +10,110 | New |
| Aster Capital Management (DIFC) Ltd | 7,422 | $117.0K | 0.02% | +7,422 | New |
| Intrust Bank NA | 10,444 | $119.2K | 0.01% | −2,796−21.1% | Reduced |
| Amundi | 12,291 | $119.2K | 0.00% | −2,649−17.7% | Reduced |
| Jones Financial Companies LLLP | 10,317 | $119.6K | 0.00% | +4,464+76.3% | Added |
| Brinker Capital Investments, LLC | 10,673 | $121.8K | 0.00% | +10,673 | New |
| Orion Portfolio Solutions, LLC | 10,673 | $121.8K | 0.00% | +10,673 | New |
| Gabelli Funds LLC | 10,820 | $123.5K | 0.00% | 00.0% | Unchanged |
| Avantax Advisory Services, Inc. | 10,871 | $124.0K | 0.00% | −327−2.9% | Reduced |
| Cornerstone Wealth Management, LLC | 10,920 | $124.6K | 0.01% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 11,182 | $127.6K | 0.00% | −68,577−86.0% | Reduced |
| Patriot Financial Group Insurance Agency, LLC | 11,195 | $127.7K | 0.02% | +11,195 | New |
| Diametric Capital, LP | 11,247 | $128.3K | 0.15% | −3,974−26.1% | Reduced |
| Blackhill Capital Inc | 11,622 | $132.6K | 0.01% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 11,690 | $133.4K | 0.02% | +1,804+18.2% | Added |
| 1858 Wealth Management, LLC | 12,605 | $143.8K | 0.12% | +12,605 | New |
| Shell Asset Management Co | 12,936 | $148.0K | 0.01% | +10,937+547.1% | Added |
| HCR Wealth Advisors | 13,000 | $148.3K | 0.02% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 13,162 | $150.2K | 0.01% | 00.0% | Unchanged |