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, Q2 2023
Institutional positions in Magnite, Inc. as of Jun 30, 2023. 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
- 224
- +1 vs. Q1 2023
- Shares held
- 101.7M
- +5.52M (+5.7%) vs. Q1 2023
- Total value
- $1.39B
- +$495.6M (+55.6%) vs. Q1 2023
- New holders
- 35
- 72 more added
- Sold out
- 34
- 64 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Magnite, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Williams Jones Wealth Management, LLC. | 918,205 | $12.5M | 0.19% | +98,169+12.0% | Added |
| Charles Schwab Investment Management Inc | 924,670 | $12.6M | 0.00% | +17,586+1.9% | Added |
| New York State Common Retirement Fund | 940,686 | $12.8M | 0.02% | +235,768+33.4% | Added |
| Norges Bank | 1,020,182 | $13.9M | 0.00% | −81,104−7.4% | Reduced |
| Nordea Investment Management AB | 1,014,367 | $14.1M | 0.02% | −31,860−3.0% | Reduced |
| JPMorgan Chase & Co | 1,117,406 | $15.3M | 0.00% | +378,017+51.1% | Added |
| Northern Trust Corp | 1,347,156 | $18.4M | 0.00% | +114,521+9.3% | Added |
| Royce & Associates LP | 1,527,041 | $20.8M | 0.20% | −7,000−0.5% | Reduced |
| Frontier Capital Management Co LLC | 1,789,159 | $24.4M | 0.23% | −887,458−33.2% | Reduced |
| Driehaus Capital Management LLC | 2,000,168 | $27.3M | 0.34% | +1,497,537+297.9% | Added |
| Victory Capital Management Inc | 2,030,810 | $27.7M | 0.03% | +307,982+17.9% | Added |
| Wellington Management Group LLP | 2,092,267 | $28.6M | 0.01% | +487,670+30.4% | Added |
| Rubric Capital Management LP | 2,214,022 | $30.2M | 1.29% | +2,214,022 | New |
| Nuveen Asset Management, LLC | 2,419,714 | $33.0M | 0.01% | +97,062+4.2% | Added |
| Geode Capital Management, LLC | 2,562,116 | $35.0M | 0.00% | +99,575+4.0% | Added |
| Kennedy Capital Management, Inc. | 2,618,004 | $35.7M | 0.83% | +994,790+61.3% | Added |
| State Street Corp | 2,759,858 | $37.7M | 0.00% | +28,680+1.1% | Added |
| Bank of New York Mellon Corp | 3,488,460 | $47.6M | 0.01% | −325,230−8.5% | Reduced |
| Dimensional Fund Advisors LP | 4,937,720 | $67.4M | 0.02% | +716,489+17.0% | Added |
| Edenbrook Capital, LLC | 5,952,016 | $81.2M | 24.66% | −941,063−13.7% | Reduced |
| FMR LLC | 7,321,182 | $99.9M | 0.01% | +516,264+7.6% | Added |
| Granahan Investment Management Inc | 7,552,994 | $103.1M | 3.17% | −1,580,121−17.3% | Reduced |
| BlackRock Inc. | 9,069,241 | $123.8M | 0.00% | +218,082+2.5% | Added |
| Vanguard Group Inc | 12,427,197 | $169.6M | 0.00% | −38,074−0.3% | Reduced |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −231,372−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −174,408−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −159,694−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −81,356−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −76,236−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −46,970−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −44,369−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −38,630−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −31,400−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −31,234−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −27,509−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −21,554−100.0% | Sold out |
| Harbour Capital Advisors, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −19,914−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −14,462−100.0% | Sold out |
| Chicago Trust Co NA | 0 | $0 | 0.00% | −13,474−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −12,836−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −11,972−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −11,762−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −11,608−100.0% | Sold out |
| Weil Company, Inc. | 0 | $0 | 0.00% | −10,571−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −10,106−100.0% | Sold out |
| Financial Management Professionals, Inc. | 0 | $0 | 0.00% | −3,622−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −1,739−100.0% | Sold out |
| Orion Capital Management LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Worth Asset Management, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −361−100.0% | Sold out |
| Pointe Capital Management LLC | 0 | $0 | 0.00% | −324−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Chesapeake Asset Management LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −146−100.0% | Sold out |
| Armstrong Advisory Group, Inc | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Avalon Investment & Advisory | – | – | – | – | Not filed |