Rubicon Project Inc
- Stock Issuer and Owners
| Message |
|
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|
| Rubicon Project Inc |
| Ticker | MGNI |
| CIK # | 0001595974 |
| CUSIP | 55955D100 |
| Sector | Technology - Services-Computer Programming, Data Processing, Etc. |
| Address | 12181 Bluff Creek Drive, 4th Floor, Los Angeles, CA 90094 |
| Source |
[EDGAR]
|
| Form 13F Holdings |
| Firm |
Period |
DFND |
Voting |
Shares |
| FMR LLC |
[2025-06-30]
|
DFND |
17,180,178 |
17,185,939 |
| Vanguard Group Inc |
[2025-06-30]
|
SOLE |
0 |
13,219,164 |
| Capital Research Global Investors |
[2025-06-30]
|
DFND |
12,920,070 |
12,920,070 |
| BlackRock, Inc. |
[2025-06-30]
|
SOLE |
10,430,460 |
10,698,044 |
| Wellington Management Group LLP |
[2025-06-30]
|
DFND |
0 |
5,447,837 |
| Boston Partners |
[2025-06-30]
|
DFND |
4,791,870 |
5,047,376 |
| American Century Companies Inc |
[2025-06-30]
|
DFND |
3,847,986 |
4,829,197 |
| Dimensional Fund Advisors LP |
[2025-06-30]
|
SOLE |
4,447,814 |
4,545,924 |
| Granahan Investment Management LLC |
[2025-06-30]
|
SOLE |
3,046,891 |
3,642,786 |
| Nuveen, LLC |
[2025-06-30]
|
DFND |
3,220,023 |
3,251,092 |
| Geode Capital Management LLC |
[2025-06-30]
|
DFND |
3,216,842 |
3,216,842 |
| Edenbrook Capital LLC |
[2025-06-30]
|
DFND |
3,145,843 |
3,145,843 |
| State Street Corp |
[2025-06-30]
|
DFND |
2,690,301 |
3,053,607 |
| Nine Ten Capital Management LLC |
[2025-06-30]
|
SOLE |
2,858,583 |
2,858,583 |
| Driehaus Capital Management LLC |
[2025-06-30]
|
SOLE |
2,154,218 |
2,782,178 |
| Squarepoint Ops LLC |
[2025-06-30]
|
DFND |
0 |
1,951,600 |
| Goldman Sachs Group Inc |
[2025-06-30]
|
DFND |
1,914,162 |
1,915,400 |
| UBS Group AG |
[2025-06-30]
|
DFND |
1,904,328 |
1,907,218 |
| Schonfeld Strategic Advisors LLC |
[2025-06-30]
|
SOLE |
1,900,598 |
1,900,598 |
| Frontier Capital Management Co LLC |
[2025-06-30]
|
SOLE |
933,880 |
1,793,830 |
| Nomura Asset Management Co Ltd |
[2025-06-30]
|
SOLE |
1,792,163 |
1,740,741 |
| Citadel Advisors LLC |
[2025-06-30]
|
DFND |
1,616,402 |
1,616,402 |
| Susquehanna International Group LLP |
[2025-06-30]
|
OTR |
364,532 |
1,597,032 |
| Bank of New York Mellon Corp |
[2025-06-30]
|
DFND |
1,547,345 |
1,593,215 |
| Caption Management LLC |
[2025-06-30]
|
SOLE |
1,587,000 |
1,587,000 |
| Maestria Partners LLC |
[2025-06-30]
|
SOLE |
1,434,317 |
1,434,317 |
| Stephens Investment Management Group LLC |
[2025-06-30]
|
DFND |
0 |
1,350,096 |
| Northern Trust Corp |
[2025-06-30]
|
DFND |
1,315,340 |
1,316,372 |
| Morgan Stanley |
[2025-06-30]
|
DFND |
1,007,753 |
1,170,555 |
| Charles Schwab Investment Management Inc |
[2025-06-30]
|
SOLE |
1,139,541 |
1,139,541 |
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