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 24 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $2.69B in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Magnite, Inc. as of Jun 30, 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
- 287
- −4 vs. Q1 2025
- Shares held
- 147.0M
- +14.1M (+10.6%) vs. Q1 2025
- Total value
- $3.54B
- +$2.03B (+133.7%) vs. Q1 2025
- New holders
- 53
- 99 more added
- Sold out
- 57
- 99 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Massar Capital Management, LP | 11,000 | $265.3K | 0.20% | −21,144−65.8% | Reduced |
| Cornerstone Wealth Management, LLC | 10,920 | $263.4K | 0.02% | 00.0% | Unchanged |
| Xponance, Inc. | 10,919 | $263.4K | 0.00% | +10,919 | New |
| Gabelli Funds LLC | 10,820 | $261.0K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 10,405 | $255.2K | 0.00% | +10,405 | New |
| Shell Asset Management Co | 10,187 | $246.0K | 0.01% | −2,749−21.3% | Reduced |
| Mairs & Power Inc | 10,000 | $241.2K | 0.00% | +10,000 | New |
| Marex Group plc | 9,402 | $226.8K | 0.00% | +9,402 | New |
| Voya Financial Advisors, Inc. | 10,686 | $225.5K | 0.02% | +10,686 | New |
| Antipodes Partners Ltd | 9,162 | $221.0K | 0.01% | −13,177−59.0% | Reduced |
| Benjamin Edwards Inc | 8,975 | $216.5K | 0.00% | +8,975 | New |
| Kestra Private Wealth Services, LLC | 8,873 | $214.0K | 0.00% | +8,873 | New |
| Brinker Capital Investments, LLC | 8,602 | $207.5K | 0.00% | −2,071−19.4% | Reduced |
| Mackenzie Financial Corp | 8,590 | $207.2K | 0.00% | +8,590 | New |
| GWN Securities Inc. | 8,496 | $205.3K | 0.04% | +8,496 | New |
| Murphy & Mullick Capital Management Corp | 8,285 | $199.2K | 0.16% | +1,000+13.7% | Added |
| FNY Investment Advisers, LLC | 7,862 | $189.0K | 0.08% | +7,862 | New |
| Northwest & Ethical Investments L.P. | 8,700 | $183.6K | 0.00% | +8,700 | New |
| Farther Finance Advisors, LLC | 6,460 | $155.8K | 0.00% | −183−2.8% | Reduced |
| Smithfield Trust Co | 5,930 | $143.0K | 0.01% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 6,226 | $131.4K | 0.00% | −4,091−39.7% | Reduced |
| AllSquare Wealth Management LLC | 5,282 | $127.4K | 0.07% | +1,702+47.5% | Added |
| KBC Group NV | 4,480 | $108.0K | 0.00% | −1,463−24.6% | Reduced |
| Amalgamated Bank | 4,336 | $105.0K | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 3,813 | $92.0K | 0.02% | −3,609−48.6% | Reduced |
| Global Retirement Partners, LLC | 3,280 | $79.1K | 0.00% | +3,280 | New |
| Skopos Labs, Inc. | 3,070 | $74.0K | 0.01% | +3,070 | New |
| Northwestern Mutual Wealth Management Co | 3,000 | $72.4K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 3,387 | $71.5K | 0.01% | +577+20.5% | Added |
| Clearstead Advisors, LLC | 2,808 | $67.7K | 0.00% | +2,598+1,237.1% | Added |
| Nisa Investment Advisors, LLC | 2,780 | $67.1K | 0.00% | +1,105+66.0% | Added |
| Covestor Ltd | 2,640 | $64.0K | 0.04% | +221+9.1% | Added |
| Strategic Wealth Partners, Ltd. | 2,422 | $58.4K | 0.00% | +2,422 | New |
| MTM Investment Management, LLC | 2,396 | $57.8K | 0.02% | +2,396 | New |
| MCF Advisors LLC | 2,200 | $53.1K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2,113 | $51.0K | 0.00% | −197−8.5% | Reduced |
| Signaturefd, LLC | 2,021 | $48.7K | 0.00% | +353+21.2% | Added |
| CWM, LLC | 1,775 | $43.0K | 0.00% | +1,015+133.6% | Added |
| The PNC Financial Services Group, Inc. | 1,673 | $40.4K | 0.00% | +47+2.9% | Added |
| MAI Capital Management | 1,594 | $38.4K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 1,517 | $36.6K | 0.00% | +1,184+355.6% | Added |
| HighMark Wealth Management LLC | 1,500 | $36.2K | 0.02% | 00.0% | Unchanged |
| NBC Securities, Inc. | 1,445 | $34.0K | 0.00% | +17+1.2% | Added |
| SBI Securities Co., Ltd. | 1,395 | $33.6K | 0.00% | −9−0.6% | Reduced |
| Banque Cantonale Vaudoise | 1,369 | $33.0K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,085 | $26.2K | 0.00% | −361−25.0% | Reduced |
| Umb Bank N A | 916 | $22.1K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 908 | $21.9K | 0.00% | −258−22.1% | Reduced |
| Larson Financial Group LLC | 794 | $19.2K | 0.00% | −5,314−87.0% | Reduced |
| Evelyn Partners Investment Management Services Ltd | 703 | $17.0K | 0.00% | 00.0% | Unchanged |
| Raleigh Capital Management Inc. | 652 | $15.7K | 0.01% | +201+44.6% | Added |
| Optiver Holding B.V. | 592 | $14.3K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 566 | $13.7K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 548 | $13.2K | 0.00% | +279+103.7% | Added |
| Bessemer Group Inc | 462 | $11.0K | 0.00% | +462 | New |
| EverSource Wealth Advisors, LLC | 416 | $10.0K | 0.00% | −15−3.5% | Reduced |
| IFP Advisors, Inc | 0 | $8.90K | 0.00% | −6−100.0% | Reduced |
| Parallel Advisors, LLC | 366 | $8.83K | 0.00% | −97−21.0% | Reduced |
| Sterling Capital Management LLC | 338 | $8.15K | 0.00% | −15−4.2% | Reduced |
| Park Square Financial Group, LLC | 272 | $6.56K | 0.00% | +57+26.5% | Added |
| Rothschild Investment LLC | 270 | $6.51K | 0.00% | +25+10.2% | Added |
| Richard W. Paul & Associates, LLC | 248 | $5.98K | 0.00% | +51+25.9% | Added |
| Colonial Trust Co | 253 | $5.34K | 0.00% | −141−35.8% | Reduced |
| Pineridge Advisors LLC | 206 | $4.97K | 0.00% | +57+38.3% | Added |
| NVWM, LLC | 200 | $4.82K | 0.00% | +200 | New |
| Bay Harbor Wealth Management, LLC | 182 | $4.39K | 0.00% | +47+34.8% | Added |
| Abound Wealth Management | 176 | $4.25K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 152 | $3.67K | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 121 | $2.92K | 0.00% | +3+2.5% | Added |
| McIlrath & Eck, LLC | 100 | $2.41K | 0.00% | −60−37.5% | Reduced |
| South State Corp. | 100 | $2.41K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 96 | $2.32K | 0.00% | −3,835−97.6% | Reduced |
| ORG Partners LLC | 65 | $1.57K | 0.00% | +65 | New |
| Principal Securities, Inc. | 62 | $1.50K | 0.00% | −113−64.6% | Reduced |
| Duncker Streett & Co Inc | 52 | $1.25K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 51 | $1.23K | 0.00% | −87−63.0% | Reduced |
| Glen Eagle Advisors, LLC | 49 | $1.18K | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 51 | $1.15K | 0.00% | +51 | New |
| Avion Wealth | 49 | $1.00K | 0.00% | +49 | New |
| Federation des caisses Desjardins du Quebec | 40 | $965 | 0.00% | −18−31.0% | Reduced |
| HM Payson & Co | 40 | $965 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 40 | $965 | 0.00% | +40 | New |
| TD Waterhouse Canada Inc. | 25 | $603 | 0.00% | +25 | New |
| Tradewinds Capital Management, LLC | 20 | $483 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 18 | $434 | 0.00% | +18 | New |
| DHJJ Financial Advisors, Ltd. | 13 | $314 | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 11 | $265 | 0.00% | +11 | New |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −1,038,131−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −733,044−100.0% | Sold out |
| Granite Investment Partners, LLC | 0 | $0 | 0.00% | −720,873−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −434,479−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −389,000−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −180,463−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −135,118−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −123,786−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −120,258−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −109,356−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −103,167−100.0% | Sold out |
| Riverwater Partners LLC | 0 | $0 | 0.00% | −84,179−100.0% | Sold out |
| Atlas Merchant Capital LLC | 0 | $0 | 0.00% | −82,500−100.0% | Sold out |