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MGNI NASDAQ

Magnite, Inc.
1W: +6.5% 1M: +11.9% 3M: +21.6% YTD: -1.6% 1Y: -10.2% 3Y: +19.0% 5Y: -48.8%
$15.72
-0.09 (-0.59%)
 
Weekly Expected Move ±8.6%
$12 $13 $15 $16 $17
NASDAQ · Communication Services · Advertising Agencies · Alpha Radar Buy · Power 68 · $2.3B mcap · 141M float · 1.60% daily turnover · Short 62% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
352
Institutions Holding
-22 vs prior
60.2%
Ownership
-37.23%
45 New
98 Increased
161 Reduced
88 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-15 BARRETT MICHAEL G. officer: ceo F-Tax Withholding 10,404 $12.82 $133K Filing
2026-05-15 Gephart Brian officer: chief accounting officer F-Tax Withholding 3,789 $12.82 $49K Filing
2026-05-15 Saltz Aaron officer: chief legal officer F-Tax Withholding 5,627 $12.82 $72K Filing
2026-05-15 Day David officer: chief financial officer F-Tax Withholding 14,170 $12.82 $182K Filing
2026-05-15 Evans Katie Seitz officer: president, operations F-Tax Withholding 11,204 $12.82 $144K Filing
2026-05-15 Buckley Sean Patrick officer: president, revenue F-Tax Withholding 12,019 $12.82 $154K Filing
2026-05-15 Buonasera David officer: chief technology officer F-Tax Withholding 8,335 $12.82 $107K Filing
2026-02-18 Soroca Adam Lee officer: chief product officer S-Sale 21,529 $12.00 $258K Filing
2026-02-15 BARRETT MICHAEL G. officer: ceo F-Tax Withholding 23,549 $11.70 $276K Filing
2026-02-15 Buckley Sean Patrick officer: president, revenue F-Tax Withholding 26,942 $11.70 $315K Filing
2026-02-15 Buonasera David officer: chief technology officer F-Tax Withholding 17,137 $11.70 $201K Filing
2026-02-15 Day David officer: chief financial officer F-Tax Withholding 30,617 $11.70 $358K Filing
2026-02-15 Evans Katie Seitz officer: president, operations F-Tax Withholding 27,428 $11.70 $321K Filing
2026-02-15 Gephart Brian officer: chief accounting officer F-Tax Withholding 6,149 $11.70 $72K Filing
2026-02-15 Soroca Adam Lee officer: chief product officer F-Tax Withholding 18,933 $11.70 $222K Filing
2026-02-15 Saltz Aaron officer: chief legal officer F-Tax Withholding 12,761 $11.70 $149K Filing
2026-01-09 BARRETT MICHAEL G. officer: ceo F-Tax Withholding 109,742 $16.17 $1.8M Filing
2026-01-09 Soroca Adam Lee officer: chief product officer F-Tax Withholding 25,330 $16.17 $410K Filing
2026-01-09 Saltz Aaron officer: chief legal officer F-Tax Withholding 15,026 $16.17 $243K Filing
2026-01-09 Buonasera David officer: chief technology officer F-Tax Withholding 12,330 $16.17 $199K Filing
2026-01-09 Evans Katie Seitz officer: president, operations F-Tax Withholding 26,836 $16.17 $434K Filing
2026-01-09 Day David officer: chief financial officer F-Tax Withholding 35,169 $16.17 $569K Filing
2026-01-09 Buckley Sean Patrick officer: president, revenue F-Tax Withholding 30,369 $16.17 $491K Filing
2026-01-01 Gephart Brian officer: chief accounting officer A-Grant/Award 39,185 $— $0 Filing
2026-01-01 Saltz Aaron officer: chief legal officer A-Grant/Award 65,831 $— $0 Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 11,657,496 $138M +64,247 2026-03-31 Filing
WELLINGTON MANAGEMENT GROUP LLP 9,191,077 $109M +561,839 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 7,726,205 $92M +7,726,205 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 6,190,403 $74M +6,190,403 2026-03-31 Filing
Capital Research Global Investors 5,020,289 $60M -7,900,000 2026-03-31 Filing
AMERICAN CENTURY COMPANIES INC 4,626,816 $55M -660,112 2026-03-31 Filing
FMR LLC 4,507,419 $54M -2,193,755 2026-03-31 Filing
DIMENSIONAL FUND ADVISORS LP 3,983,674 $47M +367,854 2026-03-31 Filing
Nuveen, LLC 3,590,025 $43M +58,917 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 3,553,790 $42M +119,728 2026-03-31 Filing
Nine Ten Capital Management LLC 3,481,283 $41M +477,700 2026-03-31 Filing
STATE STREET CORP 3,163,139 $38M +21,148 2026-03-31 Filing
Edenbrook Capital, LLC 2,798,036 $33M +10,000 2026-03-31 Filing
Granahan Investment Management, LLC 2,553,413 $30M -562,517 2026-03-31 Filing
Ophir Asset Management Pty Ltd 2,118,016 $25M -266,171 2026-03-31 Filing
KENNEDY CAPITAL MANAGEMENT LLC 1,753,542 $21M +317,572 2026-03-31 Filing
JANE STREET GROUP, LLC 1,668,160 $20M +1,287,907 2026-03-31 Filing
Schonfeld Strategic Advisors LLC 1,605,041 $19M +825,360 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 1,500,852 $18M -260,185 2026-03-31 Filing
Balyasny Asset Management L.P. 1,500,443 $18M +627,235 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms