Institutional Ownership Magnite, Inc. (MGNI)
This table provides information about the institutional ownership of Magnite, Inc. (MGNI). We have compiled data on the 343 institutions that hold shares in the stock, with a total of 133 Million shares, which have been reported (via 13F filing form) to have a value of $2.96 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
13,562,285
shares
|
$302 Million
0.01% of portfolio
|
Q2 2025
Reduced 1.32%
|
|
|
Capital Research Global Investors
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
12,920,070
shares
|
$288 Million
0.07% of portfolio
|
Q1 2025
Added 67.25%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
9,699,628
shares
|
$216 Million
0.0% of portfolio
|
Q2 2024
Reduced 0.82%
|
|
|
Boston Partners
Boston, MA |
Aug 07, 2025 Q2 2025 |
5,574,604
shares
|
$124 Million
0.16% of portfolio
|
Q2 2025
Added 5.65%
|
|
|
Wellington Management Group LLP
Boston, MA |
Aug 14, 2025 Q2 2025 |
5,447,837
shares
|
$121 Million
0.02% of portfolio
|
Q2 2025
Reduced 7.71%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
4,901,833
shares
|
$109 Million
0.03% of portfolio
|
Q2 2025
Reduced 7.19%
|
|
|
American Century Companies Inc
Kansas City, MO |
Aug 12, 2025 Q2 2025 |
4,829,197
shares
|
$107 Million
0.07% of portfolio
|
Q2 2025
Added 63.09%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
3,942,780
shares
|
$87.8 Million
0.02% of portfolio
|
Q4 2024
Reduced 4.21%
|
|
|
Granahan Investment Management, LLC
Waltham, MA |
Aug 14, 2025 Q2 2025 |
3,642,786
shares
|
$81.1 Million
4.19% of portfolio
|
Q2 2025
Added 37.46%
|
|
|
Edenbrook Capital, LLC
Mount Kisco, NY |
Aug 13, 2025 Q2 2025 |
3,609,972
shares
|
$80.4 Million
18.86% of portfolio
|
Q2 2025
Reduced 10.13%
|
|
|
Nuveen, LLC
Charlotte, NC |
Aug 12, 2025 Q2 2025 |
3,251,092
shares
|
$72.4 Million
0.02% of portfolio
|
Q2 2025
Reduced 9.6%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
3,216,842
shares
|
$71.6 Million
0.01% of portfolio
|
Q2 2025
Added 6.05%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
3,053,607
shares
|
$68 Million
0.0% of portfolio
|
Q2 2025
Added 5.19%
|
|
|
Nine Ten Capital Management LLC
Evanston, IL |
Aug 14, 2025 Q2 2025 |
2,858,583
shares
|
$63.6 Million
20.77% of portfolio
|
Q2 2025
Added 4.53%
|
|
|
Driehaus Capital Management LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
2,782,178
shares
|
$61.9 Million
0.65% of portfolio
|
Q2 2025
Added 15.47%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
1,915,400
shares
|
$42.6 Million
0.01% of portfolio
|
Q2 2025
Added 106.67%
|
|
|
Schonfeld Strategic Advisors LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
1,900,598
shares
|
$42.3 Million
0.37% of portfolio
|
Q2 2025
New holding
|
|
|
Frontier Capital Management CO LLC
|
Aug 14, 2025 Q2 2025 |
1,793,830
shares
|
$39.9 Million
0.44% of portfolio
|
Q2 2025
Added 419.39%
|
|
|
Nomura Asset Management CO LTD
Tokyo, M0 |
Aug 11, 2025 Q2 2025 |
1,740,741
shares
|
$38.7 Million
0.12% of portfolio
|
Q2 2025
Reduced 15.33%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
1,733,218
shares
|
$38.6 Million
0.01% of portfolio
|
Q2 2025
Added 6.08%
|
|
|
Maestria Partners LLC
Atlanta, GA |
Jul 25, 2025 Q2 2025 |
1,434,317
shares
|
$31.9 Million
12.02% of portfolio
|
Q2 2025
Added 36.3%
|
|
|
Stephens Investment Management Group LLC
|
Jul 30, 2025 Q2 2025 |
1,350,096
shares
|
$30.1 Million
0.46% of portfolio
|
Q2 2025
Added 42.02%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
1,339,871
shares
|
$29.8 Million
0.0% of portfolio
|
Q2 2025
Reduced 14.71%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
1,170,555
shares
|
$26.1 Million
0.0% of portfolio
|
Q2 2025
Added 33.65%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Aug 12, 2025 Q2 2025 |
1,139,541
shares
|
$25.4 Million
0.0% of portfolio
|
Q2 2025
Added 11.95%
|