Ticker · CUSIP 761152107

RMD

RESMED INC

Healthcare·Medical Instruments & Supplies

···Share

Holders (tracked)

Combined shares

2,892,903

Combined value

$696.81M

Last close

$228.12

Quarter

2025Q4

Price is -5.3% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$228.12+17.11 (+8.11%)H $292.36 · L $208.99 · Avg Vol 1.0M

Congress sell

Tracked holders · last 8 quarters

+2 vs previous quarter over the last 8.

SEC event timeline

23 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−127,094 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−1,127 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+28,631 shares · 2025Q4
Position
Steve Cohen (Point72) trimmed2026-02-17
−1,500 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−1,773 shares · 2025Q4
Position
Wellington Management added2026-02-17
+4,390 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+2,800 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+33,773 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) added2026-02-13
+942 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+246,480 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+1,034,037 shares · 2025Q4
Position
Ken Fisher (Fisher Asset Mgmt) added2026-02-09
+6,188 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−15,596 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+35,565 shares · 2025Q3
Position
D.E. Shaw & Co. trimmed2025-11-14
−3,061 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+429,050 shares · 2025Q3
Position
Wellington Management trimmed2025-11-14
−7,597 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−1,585 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−45,000 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−1,187,798 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) added2025-11-13
+26,728 shares · 2025Q3
Position
Norges Bank (Norway SWF) added2025-11-12
+47,348 shares · 2024Q3
Position
Ken Fisher (Fisher Asset Mgmt) added2025-11-12
+14,011 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for RMD →

Follow-the-investor returns

If you'd copied each holder of RMD…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Wellington Management	2016Q1	$223.47	+2.1%	$16.8M
Ken Fisher (Fisher Asset Mgmt)	2016Q1	$223.62	+2.0%	$15.3M
AQR Capital Management	2016Q1	$226.44	+0.7%	$58.4M
D.E. Shaw & Co.	2016Q1	$240.05	-5.0%	$5.4M
Paul Tudor Jones (Tudor Investment)	2016Q1	$240.24	-5.0%	$639K
Renaissance Technologies	2016Q1	$240.71	-5.2%	$69.5M
T. Rowe Price	2016Q1	$241.06	-5.4%	$175.7M
Izzy Englander (Millennium Mgmt)	2016Q1	$242.76	-6.0%	$6.8M
Izzy Englander (Millennium Mgmt)	2016Q1	$242.76	-6.0%	$6.8M
Izzy Englander (Millennium Mgmt)	2016Q1	$242.76	-6.0%	$6.8M
Ken Griffin (Citadel Advisors)	2016Q1	$249.29	-8.5%	$17.0M
Ken Griffin (Citadel Advisors)	2016Q1	$249.29	-8.5%	$17.0M
Ken Griffin (Citadel Advisors)	2016Q1	$249.29	-8.5%	$17.0M
Steve Cohen (Point72)	2016Q1	$260.09	-12.3%	$274K
Ray Dalio (Bridgewater Associates)	2016Q1	$262.68	-13.2%	$7.5M
Norges Bank (Norway SWF)	2016Q1	$318.88	-28.5%	$235.9M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Norges Bank (Norway SWF)
+1,034,037
$249.1M
Paul Tudor Jones (Tudor Investment)
+2,800
$674K

Added to6

Renaissance Technologies
+246,480
$59.4M
AQR Capital Management
+33,773
$8.1M
Izzy Englander (Millennium Mgmt)
+28,631
$6.9M
Ken Fisher (Fisher Asset Mgmt)
+6,188
$1.5M
Wellington Management
+4,390
$1.1M
Ray Dalio (Bridgewater Associates)
+942
$227K

Trimmed4

Ken Griffin (Citadel Advisors)
−127,094
$30.6M
Steve Cohen (Point72)
−1,500
$361K
D.E. Shaw & Co.
−1,127
$271K
T. Rowe Price
−1,773
$427

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	16	16,256,904	$277.65B	—
2022Q2	16	17,591,251	$222.53B	—
2022Q3	17	18,175,612	$3.97B	+1
2022Q4	16	17,593,029	$3.66B	-1
2023Q1	17	18,272,797	$4.00B	+1
2023Q2	21	18,911,110	$4.13B	+4
2023Q3	20	18,795,997	$2.78B	-1
2023Q4	17	15,501,478	$2.67B	-3
2024Q1	17	15,961,514	$3.16B	—
2024Q2	19	14,374,728	$2.75B	+2
2024Q3	18	2,933,669	$716.2M	-1
2024Q4	17	2,230,531	$510.1M	-1
2025Q1	14	1,408,878	$313.5M	-3
2025Q2	17	2,626,341	$677.3M	+3
2025Q3	14	1,669,356	$456.9M	-3
2025Q4	16	2,892,903	$696.8M	+2

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-06-04	Kelly Louise Morrison	Sell	$1K – $15K	PDF ↗
2025-06-04	Kelly Louise Morrison	Sell	$1K – $15K	PDF ↗
2025-06-04	Kelly Louise Morrison	Sell	$1K – $15K	PDF ↗
2025-06-04	Kelly Louise Morrison	Sell	$1K – $15K	PDF ↗
2025-04-28	Kelly Louise Morrison	Sell	$1K – $15K	PDF ↗
2025-01-13	Rob Bresnahan	Sell	$1K – $15K	PDF ↗

Who owns RMD

16 super-investors · 2025Q4

Tracked stake

2.89M

Combined value

$697M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New2Added8Trim6

#	Manager	Shares	Value	% of book	Last action
1	Norges Bank Norway SWF	1.03M	$249M	0.0%	New+1.03M
2	T. Rowe Price	770.4K	$186M	0.0%	Trim−1.8K
3	Renaissance Technologies	304.5K	$73M	0.1%	Added+246.5K
4	AQR Capital Management	255.9K	$62M	0.0%	Added+33.8K
5	Izzy Englander Millennium Mgmt	118.4K	$29M	0.0%	Added+28.6K
6	Ken Griffin Citadel Advisors	74.6K	$18M	0.0%	Trim−127.1K
7	Wellington Management	73.9K	$18M	0.0%	Added+4.4K
8	Ken Fisher Fisher Asset Mgmt	67.0K	$16M	0.0%	Added+6.2K
9	Ken Griffin Citadel Advisors	65.5K	$16M	0.0%	Trim−127.1K
10	Ray Dalio Bridgewater Associates	32.9K	$8M	0.0%	Added+942
11	Izzy Englander Millennium Mgmt	30.0K	$7M	0.0%	Added+28.6K
12	D.E. Shaw & Co.	23.6K	$6M	0.0%	Trim−1.1K
13	Ken Griffin Citadel Advisors	21.2K	$5M	0.0%	Trim−127.1K
14	Izzy Englander Millennium Mgmt	17.0K	$4M	0.0%	Added+28.6K
15	Paul Tudor Jones Tudor Investment	2.8K	$674K	0.0%	New+2.8K
16	Steve Cohen Point72	1.2K	$289K	0.0%	Trim−1.5K

Recent moves

20 transactions

TRIMD.E. Shaw & Co.
−1,127 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+2,800 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−127,094 · 2025Q4
TRIMSteve Cohen (Point72)
−1,500 · 2025Q4
ADDAQR Capital Management
+33,773 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+28,631 · 2025Q4
TRIMT. Rowe Price
−1,773 · 2025Q4
ADDWellington Management
+4,390 · 2025Q4
ADDRay Dalio (Bridgewater Associates)
+942 · 2025Q4
ADDRenaissance Technologies
+246,480 · 2025Q4
NEWNorges Bank (Norway SWF)
+1,034,037 · 2025Q4
ADDKen Fisher (Fisher Asset Mgmt)
+6,188 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−15,596 · 2025Q3
TRIMWellington Management
−7,597 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−1,585 · 2025Q3
TRIMD.E. Shaw & Co.
−3,061 · 2025Q3
ADDT. Rowe Price
+429,050 · 2025Q3
ADDAQR Capital Management
+35,565 · 2025Q3
TRIMRenaissance Technologies
−45,000 · 2025Q3
SOLDNorges Bank (Norway SWF)
−1,187,798 · 2025Q3

Embed this chart

Paste this iframe anywhere to embed the live RMD chart.

<iframe src="https://openstocks.me/embed/stocks/RMD" width="100%" height="480" frameborder="0" loading="lazy" title="RMD chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>

Preview: https://openstocks.me/embed/stocks/RMD

Explore related topics