Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in RMD held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 12.1M | $2.71B | -2.1% | 8.302% | 0.05% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 9.5M | $2.13B | β | 6.498% | 0.05% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 7.9M | $1.77B | β | 5.398% | 0.09% |
| 4 | STATE STREET CORP | 6.6M | $1.49B | +0.3% | 4.560% | 0.05% |
| 5 | Bank of New York Mellon Corp | 4.9M | $1.11B | +0.7% | 3.381% | 0.20% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 4.4M | $973.8M | +1.2% | 2.988% | 0.06% |
| 7 | MORGAN STANLEY | 2.7M | $603.1M | -7.1% | 1.844% | 0.04% |
| 8 | Invesco Ltd. | 2.0M | $439.2M | +0.2% | 1.343% | 0.07% |
| 9 | NORTHERN TRUST CORP | 1.7M | $387.4M | -3.3% | 1.185% | 0.05% |
| 10 | FIRST TRUST ADVISORS LP | 1.5M | $345.2M | +1.3% | 1.056% | 0.25% |
| 11 | DEUTSCHE BANK AG\ | 1.4M | $319.4M | +0.7% | 0.977% | 0.11% |
| 12 | Swedbank AB | 1.4M | $303.1M | +22.5% | 0.927% | 0.32% |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1M | $254.9M | +2.9% | 0.779% | 0.04% |
| 14 | Amundi | 1.1M | $238.4M | +123.9% | 0.729% | 0.06% |
| 15 | NORDEA INVESTMENT MANAGEMENT AB | 1.0M | $227.0M | -4.8% | 0.709% | 0.21% |
| 16 | GOLDMAN SACHS GROUP INC | 1.0M | $225.4M | +2.6% | 0.689% | 0.03% |
| 17 | DIMENSIONAL FUND ADVISORS LP | 1.0M | $225.4M | +2.4% | 0.689% | 0.05% |
| 18 | Legal & General Group Plc | 990K | $222.3M | -0.2% | 0.680% | 0.05% |
| 19 | BANK OF AMERICA CORP /DE/ | 928K | $208.4M | +11.7% | 0.637% | 0.02% |
| 20 | UBS ASSET MANAGEMENT AMERICAS INC | 849K | $190.6M | +1.5% | 0.583% | 0.04% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 825K | $185.2M | β | 0.566% | 0.05% |
| 22 | UBS Group AG | 728K | $163.5M | -20.5% | 0.500% | 0.02% |
| 23 | CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 538K | $120.8M | +11.9% | 0.369% | 0.19% |
| 24 | CAPTRUST FINANCIAL ADVISORS | 488K | $109.5M | +1.6% | 0.335% | 0.19% |
| 25 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 450K | $101.1M | +64.6% | 0.309% | 0.05% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in RMD β a direct measure of their conviction.
Filings activity in RMD during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new RMD position in Q1 2026
Institutions that fully closed their RMD position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 922 | 0.6% | 74.41% | 5.80 pp | $21.11B | 7.2% |
| Q4 2025 | 928 | +0.8% | 80.21% | 4.73 pp | $22.76B | 5.6% |
| Q3 2025 | 921 | +2.2% | 84.94% | +4.18 pp | $24.10B | +5.2% |
| Q2 2025 | 901 | +5.8% | 80.76% | +10.29 pp | $22.92B | +15% |
| Q1 2025 | 852 | +0.7% | 70.47% | +0.77 pp | $20.00B | +1.1% |
| Q4 2024 | 846 | +8.9% | 69.70% | 4.04 pp | $19.78B | 5.5% |
| Q3 2024 | 777 | +3.1% | 73.74% | +16.63 pp | $20.93B | +29% |
| Q2 2024 | 754 | β | 57.11% | β | $16.21B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying RMD stock.
Based on Q1 2026 13F filings, institutional ownership of ResMed Inc. stands at 74.4%, held across 922 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of RMD, with approximately 12,094,023 shares worth $2.71B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of RMD.
Our composite Smart Money Score for RMD is 23 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
113 institutions opened new positions in RMD during Q1 2026, while 119 fully exited. 203 added to existing positions and 600 trimmed.
RMD institutional ownership fell by 5.80 percentage points quarter-over-quarter, with a net change of -6 holders.
The top 10 institutions account for 56.6% of all reported 13F value in RMD, and the top 25 account for 71.3%.
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.