17 institutions reported holding $10.9M of RTB DIGITAL INC (RTB) in SEC 13F filings for 2026-06-30. Largest institutional holders: ARMISTICE CAPITAL, LLC ($5.3M), GEODE CAPITAL MANAGEMENT, LLC ($2.4M), STATE STREET CORP ($678,283), MILLENNIUM MANAGEMENT LLC ($632,440), BlackRock, Inc. ($476,332). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | ARMISTICE CAPITAL, LLC | $5.3M | 350,000 | New |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $2.4M | 156,876 | Added |
| 3 | STATE STREET CORP | $678,283 | 44,979 | New |
| 4 | MILLENNIUM MANAGEMENT LLC | $632,440 | 41,939 | New |
| 5 | BlackRock, Inc. | $476,332 | 31,587 | Added |
| 6 | VANGUARD GROUP INC | $466,726 | 30,950 | Added |
| 7 | NORTHERN TRUST CORP | $444,664 | 29,487 | New |
| 8 | NewEdge Advisors, LLC | $302,188 | 20,039 | Hold |
| 9 | JANE STREET GROUP, LLC | $228,085 | 15,125 | New |
| 10 | UBS Group AG | $42,239 | 2,801 | Added |
| 11 | Royal Bank of Canada | $19,000 | 1,271 | Added |
| 12 | OSAIC HOLDINGS, INC. | $7,419 | 492 | Trimmed |
| 13 | MORGAN STANLEY | $166 | 11 | Hold |
| 14 | WOLFF WIESE MAGANA LLC | $121 | 8 | Trimmed |
| 15 | Integrated Wealth Concepts LLC | $105 | 7 | New |
| 16 | BNP PARIBAS FINANCIAL MARKETS | $45 | 3 | Trimmed |
| 17 | Tower Research Capital LLC (TRC) | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30