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, Q4 2021
Institutional positions in Magnite, Inc. as of Dec 31, 2021. 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
- 248
- −30 vs. Q3 2021
- Shares held
- 89.6M
- −532.7K (−0.6%) vs. Q3 2021
- Total value
- $1.57B
- −$955.6M (−37.9%) vs. Q3 2021
- New holders
- 43
- 91 more added
- Sold out
- 73
- 78 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wyoming | 1,841 | $32.0K | 0.01% | +308+20.1% | Added |
| High Net Worth Advisory Group LLC | 1,750 | $31.0K | 0.01% | +1,750 | New |
| Eaton Vance Management | 1,500 | $26.0K | 0.00% | −1,500−50.0% | Reduced |
| Huntington National Bank | 1,500 | $26.0K | 0.00% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 1,348 | $24.0K | 0.01% | +1,348 | New |
| American Portfolios Advisors | 1,321 | $23.1K | 0.00% | −2−0.2% | Reduced |
| Next Capital Management LLC | 1,321 | $23.0K | 0.02% | +1,321 | New |
| Steward Partners Investment Advisory, LLC | 1,000 | $18.0K | 0.00% | +1,000 | New |
| Hudock, Inc. | 840 | $14.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 770 | $13.0K | 0.00% | +140+22.2% | Added |
| US Bancorp | 683 | $12.0K | 0.00% | −2,534−78.8% | Reduced |
| Proequities, Inc. | 666 | $12.0K | 0.00% | +166+33.2% | Added |
| Kistler-Tiffany Companies, LLC | 604 | $11.0K | 0.00% | −10−1.6% | Reduced |
| SJS Investment Consulting Inc. | 600 | $11.0K | 0.00% | +600 | New |
| Harbour Investments, Inc. | 565 | $10.0K | 0.00% | −115−16.9% | Reduced |
| Resolute Partners Group | 500 | $9.00K | 0.00% | −11,000−95.7% | Reduced |
| Covington Capital Management | 500 | $9.00K | 0.00% | 00.0% | Unchanged |
| Orion Capital Management LLC | 500 | $9.00K | 0.01% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 500 | $9.00K | 0.00% | +253+102.4% | Added |
| Pinebridge Investments, L.P. | 500 | $9.00K | 0.00% | +500 | New |
| Halpern Financial, Inc. | 512 | $8.96K | 0.00% | 00.0% | Unchanged |
| Sofos Investments, Inc. | 18 | $7.00K | 0.00% | +18 | Added |
| First National Bank of South Miami | 317 | $6.00K | 0.00% | 00.0% | Unchanged |
| Agf Investments Inc. | 291 | $5.00K | 0.00% | +136+87.7% | Added |
| Avion Wealth | 250 | $4.00K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 210 | $4.00K | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 232 | $4.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 203 | $4.00K | 0.00% | +203 | New |
| Manchester Capital Management LLC | 169 | $3.00K | 0.00% | +50+42.0% | Added |
| Koshinski Asset Management, Inc. | 160 | $2.80K | 0.00% | 00.0% | Unchanged |
| Rise Advisors, LLC | 150 | $2.63K | 0.00% | +150 | New |
| First Horizon Advisors, Inc. | 141 | $2.00K | 0.00% | −53−27.3% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 140 | $2.00K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 138 | $2.00K | 0.00% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 134 | $2.00K | 0.00% | 00.0% | Unchanged |
| Winch Advisory Services, LLC | 76 | $1.00K | 0.00% | 00.0% | Unchanged |
| HM Payson & Co | 40 | $1.00K | 0.00% | 00.0% | Unchanged |
| Duncker Streett & Co Inc | 52 | $1.00K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 32 | $1.00K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 45 | $1.00K | 0.00% | +13+40.6% | Added |
| Motley Fool Asset Management LLC | 62 | $1.00K | 0.00% | +62 | New |
| Amplius Wealth Advisors, LLC | 100 | $1.00K | 0.00% | +100 | New |
| Covestor Ltd | 36 | $1.00K | 0.00% | +36 | New |
| McDonald Partners LLC | 47 | $823 | 0.00% | +47 | New |
| Absolute Capital Management, LLC | 47 | $823 | 0.00% | +47 | New |
| Federation des caisses Desjardins du Quebec | 18 | $315 | 0.00% | 00.0% | Unchanged |
| Atticus Wealth Management, LLC | 20 | $0 | 0.00% | 00.0% | Unchanged |
| Castleview Partners, LLC | 15,487 | – | – | +15,487 | New |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −808,545−100.0% | Sold out |
| Hidden Lake Asset Management LP | 0 | $0 | 0.00% | −761,590−100.0% | Sold out |
| Truxt Investmentos Ltda. | 0 | $0 | 0.00% | −723,500−100.0% | Sold out |
| Alta Park Capital, LP | 0 | $0 | 0.00% | −514,228−100.0% | Sold out |
| M&G Investment Management Ltd | 0 | $0 | 0.00% | −325,659−100.0% | Sold out |
| Primecap Management Co | 0 | $0 | 0.00% | −266,500−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −176,400−100.0% | Sold out |
| Kent Lake Capital LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −146,540−100.0% | Sold out |
| EMJ Capital Ltd. | 0 | $0 | 0.00% | −99,350−100.0% | Sold out |
| Kettle Hill Capital Management, LLC | 0 | $0 | 0.00% | −96,491−100.0% | Sold out |
| FWL Investment Management, LLC | 0 | $0 | 0.00% | −94,402−100.0% | Sold out |
| VisionPoint Advisory Group, LLC | 0 | $0 | 0.00% | −108,126−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −68,355−100.0% | Sold out |
| TCW Group Inc | 0 | $0 | 0.00% | −61,261−100.0% | Sold out |
| Mutual of America Capital Management LLC | 0 | $0 | 0.00% | −55,856−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −52,468−100.0% | Sold out |
| NN Investment Partners Holdings N.V. | 0 | $0 | 0.00% | −50,800−100.0% | Sold out |
| Cannon Global Investment Management, LLC | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −36,000−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −33,265−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −32,200−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −29,652−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −23,412−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −22,696−100.0% | Sold out |
| Stony Point Wealth Management Inc. | 0 | $0 | 0.00% | −21,888−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −21,373−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −20,726−100.0% | Sold out |
| Kamunting Street Capital Management, L.P. | 0 | $0 | 0.00% | −18,767−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −16,815−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −13,144−100.0% | Sold out |
| Wedbush Securities Inc | 0 | $0 | 0.00% | −12,363−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −11,964−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −11,848−100.0% | Sold out |
| Golden Green, Inc. | 0 | $0 | 0.00% | −10,171−100.0% | Sold out |
| Tocqueville Asset Management L.P. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −9,327−100.0% | Sold out |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −9,049−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −8,663−100.0% | Sold out |
| V Wealth Advisors LLC | 0 | $0 | 0.00% | −8,500−100.0% | Sold out |
| Pictet Asset Management SA | 0 | $0 | 0.00% | −8,300−100.0% | Sold out |
| Weil Company, Inc. | 0 | $0 | 0.00% | −8,104−100.0% | Sold out |
| Gluskin Sheff & Assoc Inc | 0 | $0 | 0.00% | −8,021−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −7,864−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −7,415−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −7,400−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −7,407−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −7,146−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −4,935−100.0% | Sold out |
| Exane Derivatives | 0 | $0 | 0.00% | −2,928−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −2,600−100.0% | Sold out |