ResMed Inc.
MX ˙ BMV ˙ US7611521078
SecurityMX:RMD / ResMed Inc.
InstitutionJpmorgan Chase & Co
Latest Disclosed Ownership705,147 shares
Latest Disclosed Value $ 155,153,652
Jpmorgan Chase & Co ownership in RMD / ResMed Inc.

On May 13, 2026 - Jpmorgan Chase & Co filed a 13F-HR/A form disclosing ownership of 705,147 shares of ResMed Inc. (MX:RMD) valued at $155,153,652 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 585,608 shares of ResMed Inc.. This represents a change in shares of 20.41% during the quarter.

Jpmorgan Chase & Co has a history of taking positions in derivatives of the underlying security (RMD) in the form of stock options. The firm currently holds call options representing 5,000 of underlying shares valued at $1,100,150 USD and put options representing 9,200 of underlying shares valued at $2,024,276 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:RMD / ResMed Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F/A-1 RESMED COMMON 761152107 705,147 119,539 20.41 155,154 9.99 0.0100
2026-02-11 2025-12-31 13F RESMED COMMON 761152107 585,608 -31,856 -5.16 141,056 -16.55 0.0089
2025-11-26 2025-09-30 13F/A-1 RESMED COMMON 761152107 617,464 84,754 15.91 169,027 22.98 0.0101
2025-11-07 2025-09-30 13F RESMED COMMON 761152107 617,464 84,754 169,027 0.0011
2025-08-12 2025-06-30 13F RESMED COMMON 761152107 532,710 -36,051 -6.34 137,448 7.96 0.0090
2025-05-12 2025-03-31 13F RESMED COMMON 761152107 568,761 138,954 32.33 127,317 29.53 0.0093
2025-02-12 2024-12-31 13F RESMED COMMON 761152107 429,807 -235,680 -35.41 98,293 -39.50 0.0073
2024-12-26 2024-09-30 13F/A-1 RESMED COMMON 761152107 665,487 122,337 22.52 162,459 56.26 0.0123
2024-11-08 2024-09-30 13F RESMED COMMON 761152107 665,487 122,337 162,459 0.0124
2024-12-26 2024-06-30 13F/A-1 RESMED COMMON 761152107 543,150 -708,910 -56.62 103,970 -58.07 0.0085
2024-08-12 2024-06-30 13F RESMED COMMON 761152107 538,183 -713,877 103,019 0.0085
2024-12-26 2024-03-31 13F/A-1 RESMED COMMON 761152107 1,252,060 518,694 70.73 247,946 96.54 0.0209
2024-05-10 2024-03-31 13F RESMED COMMON 761152107 1,252,060 518,694 247,946 0.0210
2024-12-26 2023-12-31 13F/A-1 RESMED COMMON 761152107 733,366 303,169 70.47 126,154 98.31 0.0121
2024-02-12 2023-12-31 13F RESMED COMMON 761152107 733,366 303,169 126,154 0.0121
2023-11-14 2023-09-30 13F RESMED COM 761152107 430,197 -644,176 -59.96 63,613 -72.90 0.0070
2023-08-11 2023-06-30 13F RESMED COMMON 761152107 1,074,373 -125,316 -10.45 234,751 -10.65 0.0255
2023-05-18 2023-03-31 13F/A-1 RESMED COMMON 761152107 1,199,689 -126,741 -9.56 262,720 95,088.04 0.0320
2023-05-11 2023-03-31 13F RESMED COMMON 761152107 1,130,545 -195,885 262,720 0.0039
2023-02-13 2022-12-31 13F RESMED COMMON 761152107 1,326,430 45,381 3.54 276 -99.90 0.0364
2022-11-14 2022-09-30 13F RESMED COMMON 761152107 1,281,049 170,480 15.35 279,652 20.12 0.0402
2022-08-11 2022-06-30 13F RESMED COMMON 761152107 1,110,569 -63,425 -5.40 232,808 -18.23 0.0324
2022-05-11 2022-03-31 13F RESMED COMMON 761152107 1,173,994 380,645 47.98 284,705 37.77 0.0343
2022-02-11 2021-12-31 13F/A-1 RESMED COMMON 761152107 793,349 49,689 6.68 206,651 5.44 0.0239
2022-02-10 2021-12-31 13F RESMED COMMON 761152107 793,349 49,689 206,651 0.0237
2021-11-12 2021-09-30 13F RESMED COMMON 761152107 743,660 -249,229 -25.10 195,993 -19.93 0.0242
2021-08-12 2021-06-30 13F RESMED COMMON 761152107 992,889 -240,285 -19.49 244,767 2.30 0.0292
2021-05-12 2021-03-31 13F RESMED COMMON 761152107 1,233,174 -208,637 -14.47 239,261 -21.93 0.0319
2021-02-19 2020-12-31 13F/A-1 RESMED COMMON 761152107 1,441,811 -189,098 -11.59 306,472 8.84 0.0450
2021-02-11 2020-12-31 13F RESMED COMMON 761152107 1,441,811 -189,098 306,472 7,579.2710
2020-11-12 2020-09-30 13F/A-1 RESMED COMMON 761152107 1,630,909 223,033 15.84 281,593 4.17 0.0473
2020-11-12 2020-09-30 13F RESMED COMMON 761152107 1,630,909 281,593
2020-08-11 2020-06-30 13F RESMED COMMON 761152107 1,407,876 176,596 14.34 270,312 49.05 0.0522
2020-05-12 2020-03-31 13F RESMED COMMON 761152107 1,231,280 41,692 3.50 181,356 -1.63 0.0426
2020-02-11 2019-12-31 13F RESMED COMMON 761152107 1,189,588 -241,460 -16.87 184,352 -4.65 0.0344
2019-11-12 2019-09-30 13F RESMED COMMON 761152107 1,431,048 -37,167 -2.53 193,351 9.20 0.0385
2019-08-07 2019-06-30 13F RESMED COMMON 761152107 1,468,215 5,169 0.35 177,068 16.41 0.0346
2019-05-07 2019-03-31 13F RESMED COMMON 761152107 1,463,046 93,024 6.79 152,113 -2.49 0.0311
2019-02-11 2018-12-31 13F RESMED COMMON 761152107 1,370,022 25,679 1.91 156,003 0.61 0.0361
2018-11-13 2018-09-30 13F/A-1 RESMED COMMON 761152107 1,344,343 -800 -0.06 155,056 11.29 0.0297
2018-11-07 2018-09-30 13F RESMED COMMON 761152107 1,344,343 -800 155,056
2018-08-14 2018-06-30 13F RESMED COMMON 761152107 1,345,143 373,389 38.42 139,331 45.61 0.0286
2018-05-10 2018-03-31 13F RESMED COMMON 761152107 971,754 638,038 191.19 95,687 238.57 0.0205
2018-02-13 2017-12-31 13F RESMED COMMON 761152107 333,716 176,988 112.93 28,262 136.94 0.0060
2017-11-09 2017-09-30 13F RESMED COMMON 761152107 156,728 9,669 6.57 11,928 4.17 0.0026
2017-08-09 2017-06-30 13F RESMED COMMON 761152107 147,059 -70,715 -32.47 11,451 -26.94 0.0026
2017-05-10 2017-03-31 13F RESMED COMMON 761152107 217,774 -17,419 -7.41 15,673 7.38 0.0036
2017-02-06 2016-12-31 13F RESMED COMMON 761152107 235,193 -35,116 -12.99 14,596 -16.66 0.0035
2016-11-04 2016-09-30 13F RESMED COMMON 761152107 270,309 -8,732 -3.13 17,514 -0.75 0.0043
2016-08-08 2016-06-30 13F RESMED COMMON 761152107 279,041 67,298 31.78 17,646 44.12 0.0044
2016-05-10 2016-03-31 13F RESMED COMMON 761152107 211,743 11,994 6.00 12,244 14.16 0.0031
2016-02-12 2015-12-31 13F RESMED COMMON 761152107 199,749 13,113 7.03 10,725 12.76 0.0027
2015-11-13 2015-09-30 13F RESMED COMMON 761152107 186,636 71,407 61.97 9,511 46.41 0.0025
2015-08-14 2015-06-30 13F RESMED COMMON 761152107 115,229 -52,510 -31.30 6,496 -46.05 0.0015
2015-05-15 2015-03-31 13F RESMED COMMON 761152107 167,739 44,661 36.29 12,040 74.47 0.0027
2015-02-13 2014-12-31 13F RESMED COMMON 761152107 123,078 -80,051 -39.41 6,901 -31.05 0.0016
2014-12-08 2014-09-30 13F/A-1 RESMED COMMON 761152107 203,129 -55,333 -21.41 10,008 -23.52 0.0024
2014-11-14 2014-09-30 13F RESMED COMMON 761152107 203,129 10,008
2014-09-03 2014-06-30 13F/A-1 RESMED COMMON 761152107 258,462 -79,475 -23.52 13,085 -13.35 0.0033
2014-08-14 2014-06-30 13F RESMED COMMON 761152107 258,462 13,085
2014-05-15 2014-03-31 13F RESMED COMMON 761152107 337,937 38,518 12.86 15,101 7.12 0.0042
2014-02-26 2013-12-31 13F/A-1 RESMED COMMON 761152107 299,419 97,685 48.42 14,097 32.29 0.0040
2014-02-13 2013-12-31 13F RESMED COMMON 761152107 299,419 14,097
2013-10-31 2013-09-30 13F RESMED COMMON 761152107 201,734 -63,449 -23.93 10,656 -10.96 0.0032
2013-08-13 2013-06-30 13F RESMED COMMON 761152107 265,183 265,183 11,967 0.0038
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-13 2026-03-31 13F/A RESMED OPTION Call 5,000 -52.83 1,100 -56.91 n/a n/a n/a
2026-02-11 2025-12-31 13F RESMED OPTION Call 10,600 112.00 2,553 86.62 n/a n/a n/a
2025-11-26 2025-09-30 13F/A RESMED OPTION Call 5,000 -9.09 1,369 -3.59 n/a n/a n/a
2025-11-07 2025-09-30 13F RESMED OPTION Call 5,000 1,369 n/a n/a n/a
2025-08-12 2025-06-30 13F RESMED OPTION Call 5,500 10.00 1,419 26.81 n/a n/a n/a
2025-05-12 2025-03-31 13F RESMED OPTION Call 5,000 -5.66 1,119 -7.67 n/a n/a n/a
2025-02-12 2024-12-31 13F RESMED OPTION Call 5,300 -70.72 1,212 -72.57 n/a n/a n/a
2024-12-26 2024-09-30 13F/A RESMED OPTION Call 18,100 1,106.67 4,419 1,439.37 n/a n/a n/a
2024-11-08 2024-09-30 13F RESMED OPTION Call 18,100 4,419 n/a n/a n/a
2024-12-26 2024-06-30 13F/A RESMED OPTION Call 1,500 25.00 287 21.10 n/a n/a n/a
2024-08-12 2024-06-30 13F RESMED OPTION Call 1,500 287 n/a n/a n/a
2024-12-26 2024-03-31 13F/A RESMED OPTION Call 1,200 -72.73 238 -68.65 n/a n/a n/a
2024-05-10 2024-03-31 13F RESMED OPTION Call 1,200 238 n/a n/a n/a
2024-12-26 2023-12-31 13F/A RESMED OPTION Call 4,400 0.00 757 16.31 n/a n/a n/a
2024-02-12 2023-12-31 13F RESMED OPTION Call 4,400 757 n/a n/a n/a
2023-11-14 2023-09-30 13F RESMED OPTION Call 4,400 651 n/a n/a n/a
2021-05-12 2021-03-31 13F RESMED OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-19 2020-12-31 13F/A RESMED OPTION Call 20,700 4,400 n/a n/a n/a
2021-02-11 2020-12-31 13F RESMED OPTION Call 20,700 4,400 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-13 2026-03-31 13F/A RESMED OPTION Put 9,200 0.00 2,024 -8.66 n/a n/a n/a
2026-02-11 2025-12-31 13F RESMED OPTION Put 9,200 0.00 2,216 -11.99 n/a n/a n/a
2025-11-26 2025-09-30 13F/A RESMED OPTION Put 9,200 0.00 2,518 6.11 n/a n/a n/a
2025-11-07 2025-09-30 13F RESMED OPTION Put 9,200 2,518 n/a n/a n/a
2025-08-12 2025-06-30 13F RESMED OPTION Put 9,200 2,374 n/a n/a n/a
2025-05-12 2025-03-31 13F RESMED OPTION Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-12 2024-12-31 13F RESMED OPTION Put 2,500 572 n/a n/a n/a
2024-11-08 2024-09-30 13F RESMED OPTION Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-12-26 2024-06-30 13F/A RESMED OPTION Put 1,200 0.00 230 -3.38 n/a n/a n/a
2024-08-12 2024-06-30 13F RESMED OPTION Put 1,200 230 n/a n/a n/a
2024-12-26 2024-03-31 13F/A RESMED OPTION Put 1,200 238 n/a n/a n/a
2024-05-10 2024-03-31 13F RESMED OPTION Put 1,200 238 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.