OMC Institutional Ownership
Top institutional (13F) holders of OMC and 5%+ (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
49
Institutional value
$13.46B
Top holder
BlackRock, Inc.
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| BlackRock, Inc.holding company | 10.5% | Aug 7, 2026 | $2.08B |
| STATE STREET CORPORATIONholding company | 9.0% | Sep 22, 2026 | $1.81B |
| Vanguard Capital Managementinvestment advisor | 6.8% | Aug 13, 2026 | $1.35B |
| Vanguard Portfolio Managementinvestment advisor | 4.9% | Aug 13, 2026 | $981.6M |
| JPMORGAN CHASE & COholding company | 4.4% | Aug 12, 2026 | $893.48M |
| Bank of New York Mellon Corpholding company | 3.9% | Nov 5, 2026 | $784.39M |
| Massachusetts Financial Services Companyinvestment advisor | 3.0% | Aug 3, 2026 | $611.73M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 3.0% | Nov 6, 2026 | $606.42M |
| FMR LLCinvestment advisor | 2.8% | Aug 13, 2026 | $558.33M |
| Capital Research Global Investorsinvestment advisor | 2.5% | Aug 12, 2026 | $489.62M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 2.2% | Aug 14, 2026 | $444.59M |
| MORGAN STANLEYholding company | 2.2% | Aug 13, 2026 | $428.07M |
| Invesco Ltd.holding company | 1.6% | Aug 14, 2026 | $309.05M |
| Dimensional Fund Advisors LPinvestment advisor | 1.4% | Nov 4, 2026 | $289.23M |
| GOLDMAN SACHS GROUP INCinvestment advisor | 1.4% | Aug 14, 2026 | $281.38M |
| NORTHERN TRUST CORPinvestment advisor | 1.0% | Aug 13, 2026 | $202.78M |
| BANK OF AMERICA CORP /DE/holding company | 0.7% | Aug 14, 2026 | $142.1M |
| CITADEL ADVISORS LLCinvestment advisor | 0.7% | Sep 1, 2026 | $138.15M |
| ROYAL BANK OF CANADAholding company | 0.6% | Aug 14, 2026 | $124.5M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | 0.6% | Aug 14, 2026 | $117.32M |
| UBS Group AGbank | 0.6% | Aug 13, 2026 | $114.12M |
| Boston Partnersinvestment advisor | 0.4% | Aug 4, 2026 | $75.99M |
| WELLS FARGO & COMPANY/MNinvestment advisor | 0.3% | Aug 14, 2026 | $66.48M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | 0.3% | Aug 14, 2026 | $61.55M |
| Swiss National Bankinvestment advisor | 0.3% | Aug 11, 2026 | $58.54M |
5%+ holders
Current stakes of 5% or more from Schedule 13D and 13G filings. A joint filing shows once, under its lead filer.
| Holder | Form | Stake | Filed |
|---|---|---|---|
| STATE STREET CORPORATIONholding companywith SSGA FUNDS MANAGEMENT, INC. | SC 13G | 8.6% | Aug 7, 2026 |
| Vanguard Capital Managementinvestment advisor | SC 13G | 8.2% | Apr 30, 2026 |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.