MDB Institutional Ownership
Top institutional (13F) holders of MDB and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
46
Institutional value
$16.94B
Top holder
BlackRock, Inc.
Top holders
| Holder | Filed | Value |
|---|---|---|
| BlackRock, Inc.holding company | Aug 7, 2026 | $2.15B |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $1.67B |
| Vanguard Portfolio Managementhedge fund | Aug 13, 2026 | $1.50B |
| FMR LLCinvestment advisor | Aug 13, 2026 | $1.23B |
| Vanguard Capital Managementhedge fund | Aug 13, 2026 | $1.18B |
| CITADEL ADVISORS LLCinvestment advisor | Aug 14, 2026 | $835.38M |
| PRICE T ROWE ASSOCIATES INC /MD/investment advisor | Aug 14, 2026 | $696.85M |
| STATE STREET CORPinvestment advisor | Aug 7, 2026 | $649.65M |
| JANE STREET GROUP, LLCholding company | Aug 14, 2026 | $620.99M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $520.89M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $505.12M |
| Norges Bankother | Aug 12, 2026 | $471.75M |
| Massachusetts Financial Services Companyhedge fund | Aug 3, 2026 | $427.46M |
| Invesco Ltd.investment advisor | Aug 14, 2026 | $346.45M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $341.83M |
| Capital World Investorsinvestment advisor | Aug 12, 2026 | $341.69M |
| PRIMECAP MANAGEMENT CO/CA/hedge fund | Aug 14, 2026 | $284.17M |
| D. E. Shaw & Co., Inc.investment advisor | Aug 14, 2026 | $274.57M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $252.72M |
| JPMORGAN CHASE & COinvestment advisor | Aug 12, 2026 | $234.70M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $193.05M |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | Aug 14, 2026 | $189.97M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $182.84M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $177.73M |
| ROYAL BANK OF CANADAinvestment advisor | Aug 14, 2026 | $168.13M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.