MPC Institutional Ownership
Top institutional (13F) holders of MPC and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
43
Institutional value
$37.25B
Top holder
BlackRock, Inc.
Top holders
| Holder | Filed | Value |
|---|---|---|
| BlackRock, Inc.holding company | Aug 7, 2026 | $6.65B |
| Vanguard Capital Managementhedge fund | Aug 13, 2026 | $4.88B |
| STATE STREET CORPinvestment advisor | Aug 7, 2026 | $4.72B |
| Vanguard Portfolio Managementhedge fund | Aug 13, 2026 | $4.00B |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $2.13B |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $1.51B |
| FMR LLCinvestment advisor | Aug 13, 2026 | $1.39B |
| Bank of New York Mellon Corpholding company | Aug 6, 2026 | $1.03B |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | Aug 14, 2026 | $831.48M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $799.24M |
| Dimensional Fund Advisors LPhedge fund | Aug 11, 2026 | $781.45M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $774.55M |
| JPMORGAN CHASE & COinvestment advisor | Aug 12, 2026 | $709.28M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | Aug 14, 2026 | $670.50M |
| Norges Bankother | Aug 12, 2026 | $630.43M |
| BANK OF AMERICA CORP /DE/investment advisor | Aug 14, 2026 | $621.83M |
| Invesco Ltd.investment advisor | Aug 14, 2026 | $598.53M |
| Ameriprise Financial, Inc.holding company | Aug 14, 2026 | $519.54M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $497.99M |
| PRICE T ROWE ASSOCIATES INC /MD/investment advisor | Aug 14, 2026 | $470.41M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $337.51M |
| TWO SIGMA INVESTMENTS, LPinvestment advisor | Aug 14, 2026 | $335.22M |
| CITADEL ADVISORS LLCinvestment advisor | Aug 14, 2026 | $292.63M |
| ROYAL BANK OF CANADAinvestment advisor | Aug 14, 2026 | $241.57M |
| Swiss National Bankinvestment advisor | Aug 11, 2026 | $212.38M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.