| 0.03% |
| 4 | Capital World Investors | 2.6M | $586.1M | -19.9% | 4.910% | 0.07% |
| 5 | Lingotto Investment Management LLP | 2.5M | $574.4M | — | 4.811% | 12.31% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2.4M | $538.6M | +1.9% | 4.512% | 0.01% |
| 7 | VICTORY CAPITAL MANAGEMENT INC | 2.0M | $453.0M | -4.3% | 3.794% | 0.25% |
| 8 | FMR LLC | 1.9M | $428.0M | -41.6% | 3.585% | 0.02% |
| 9 | STATE STREET CORP | 1.8M | $401.5M | +1.5% | 3.363% | 0.01% |
| 10 | DIMENSIONAL FUND ADVISORS LP | 1.4M | $318.7M | -0.1% | 2.669% | 0.06% |
| 11 | GOLDMAN SACHS GROUP INC | 1.3M | $298.8M | +79.8% | 2.503% | 0.03% |
| 12 | TWO SIGMA INVESTMENTS, LP | 1.3M | $293.2M | -6.2% | 2.456% | 0.21% |
| 13 | WELLINGTON MANAGEMENT GROUP LLP | 1.3M | $289.8M | +11.9% | 2.428% | 0.05% |
| 14 | Capital Research Global Investors | 1.1M | $249.8M | +0.4% | 2.092% | 0.03% |
| 15 | MORGAN STANLEY | 1.0M | $230.3M | +0.1% | 1.929% | 0.01% |
| 16 | HARRIS ASSOCIATES L P | 958K | $219.0M | -2.1% | 1.834% | 0.29% |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 892K | $204.0M | -3.2% | 1.708% | 0.01% |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 672K | $153.7M | -27.3% | 1.287% | 0.01% |
| 19 | MANNING & NAPIER ADVISORS LLC | 664K | $152.3M | +21.7% | 1.271% | 1.95% |
| 20 | UBS Group AG | 624K | $142.7M | +32.1% | 1.196% | 0.02% |
| 21 | Long Focus Capital Management, LLC | 610K | $139.5M | -0.8% | 1.169% | 3.57% |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 575K | $131.5M | +6.6% | 1.102% | 0.02% |
| 23 | Invesco Ltd. | 509K | $116.3M | +0.2% | 0.975% | 0.01% |
| 24 | JACOBS LEVY EQUITY MANAGEMENT, INC | 505K | $115.5M | +44.0% | 0.968% | 0.42% |
| 25 | NORTHERN TRUST CORP | 386K | $88.3M | +0.8% | 0.740% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in MOH — a direct measure of their conviction.
| 99.60% |
| +5.25 pp |
| $15.51B |
| +11% |
| Q4 2024 | 620 | +4.9% | 94.35% | 2.27 pp | $13.99B | 15% |
| Q3 2024 | 591 | — | 96.62% | — | $16.50B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
143 institutions opened new positions in MOH during Q2 2026, while 72 fully exited. 388 added to existing positions and 53 trimmed.
MOH institutional ownership rose by 1.81 percentage points quarter-over-quarter, with a net change of +80 holders.
The top 10 institutions account for 50.4% of all reported 13F value in MOH, and the top 25 account for 73.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.