RESMED INC (RMD): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in RMD · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
26
13F filers
Aggregate Value
$806.6M
Across holders
Last Price
$232.45
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity17 increased9 reduced4 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 1.13M | $220.2M | 27.3% | 0.1% | Added | +$132.4M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 911K | $177.1M | 22.0% | 0.1% | Added | +$177.1M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 508K | $99.1M | 12.3% | 0.0% | Added | +$86.5M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 411K | $80.1M | 9.9% | 0.1% | Added | +$19.2M | Q2 2026 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC CIK 0001556921 | Hedge Fund | 271K | $52.8M | 6.5% | 0.2% | Reduced | $-32.3M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 205K | $39.9M | 4.9% | 0.0% | Added | +$12.2M | Q2 2026 |
| PineBridge Investments, L.P. CIK 0001531721 | Hedge Fund | 139K | $38.1M | 4.7% | 0.3% | Reduced | $-12.2M | Q3 2025 |
| Man Group plc CIK 0001637460 | Hedge Fund | 126K | $24.6M | 3.1% | 0.0% | Added | +$9.8M | Q2 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 85K | $16.6M | 2.1% | 0.1% | Added | +$15.5M | Q2 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 83K | $16.1M | 2.0% | 0.0% | Reduced | $-2.7M | Q2 2026 |
Added
Hedge Fund
$220.2M· 27.3% of total· 0.1% port· 1.13M sh· +$132.4M QoQ· Q2 2026
Added
Hedge Fund
$177.1M· 22.0% of total· 0.1% port· 911K sh· +$177.1M QoQ· Q2 2026
Added
Hedge Fund
$99.1M· 12.3% of total· 0.0% port· 508K sh· +$86.5M QoQ· Q2 2026
Added
Hedge Fund
$80.1M· 9.9% of total· 0.1% port· 411K sh· +$19.2M QoQ· Q2 2026
Reduced
Hedge Fund
$52.8M· 6.5% of total· 0.2% port· 271K sh· $-32.3M QoQ· Q2 2026
Added
Hedge Fund
$39.9M· 4.9% of total· 0.0% port· 205K sh· +$12.2M QoQ· Q2 2026
Reduced
Hedge Fund
$38.1M· 4.7% of total· 0.3% port· 139K sh· $-12.2M QoQ· Q3 2025
Added
Hedge Fund
$24.6M· 3.1% of total· 0.0% port· 126K sh· +$9.8M QoQ· Q2 2026
Added
Hedge Fund
$16.6M· 2.1% of total· 0.1% port· 85K sh· +$15.5M QoQ· Q2 2026
Reduced
Hedge Fund
$16.1M· 2.0% of total· 0.0% port· 83K sh· $-2.7M QoQ· Q2 2026
Added
Hedge Fund
$13.1M· 1.6% of total· 0.1% port· 67K sh· +$5.5M QoQ· Q2 2026
Reduced
Institutional Manager
$10.2M· 1.3% of total· 0.0% port· 53K sh· $-311K QoQ· Q2 2026
Added
Hedge Fund
$4.9M· 0.6% of total· 0.0% port· 25K sh· +$3.5M QoQ· Q2 2026
Added
Hedge Fund
$4.5M· 0.6% of total· 0.0% port· 23K sh· +$4.1M QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 0.2% of total· 0.0% port· 8K sh· +$507K QoQ· Q2 2026
Added
Hedge Fund
$1.3M· 0.2% of total· 0.0% port· 7K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.3M· 0.2% of total· 0.0% port· 7K sh· $-9.7M QoQ· Q2 2026
Reduced
Hedge Fund
$1.2M· 0.1% of total· 0.0% port· 6K sh· $-416K QoQ· Q2 2026
Reduced
Hedge Fund
$1.0M· 0.1% of total· 0.0% port· 5K sh· $-987K QoQ· Q2 2026
Reduced
Hedge Fund
$695K· 0.1% of total· 0.0% port· 4K sh· $-2.7M QoQ· Q2 2026
Added
Hedge Fund
$641K· 0.1% of total· 0.0% port· 3K sh· +$218K QoQ· Q2 2026
Added
Hedge Fund
$475K· 0.1% of total· 0.0% port· 2K sh· +$2K QoQ· Q2 2026
Reduced
Hedge Fund
$377K· 0.0% of total· 0.0% port· 2K sh· $-122K QoQ· Q2 2026
Added
Hedge Fund
$316K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
Added
Hedge Fund
$300K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
Added
Hedge Fund
$10K· 0.0% of total· 0.0% port· 50 sh· — QoQ· Q2 2026
1–10 of 26
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