932 hedge funds and large institutions have $23.3B invested in ResMed in 2025 Q4 according to their latest regulatory filings, with 107 funds opening new positions, 330 increasing their positions, 338 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

7% less capital invested

Capital invested by funds: $25B → $23.3B (-$1.72B)

44% less funds holding in top 10

Funds holding in top 10: 95 (-4)

73% less call options, than puts

Call options by funds: $84.1M | Put options by funds: $306M

Holders
932
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$84.1M
Puts
$306M
Net Calls
Net Calls Change

Top Buyers

1 +$274M
2 +$202M
3 +$148M
4
Swedbank
Swedbank
Sweden
+$143M
5
Pacer Advisors
Pacer Advisors
Pennsylvania
+$89.4M
Name Holding Trade Value Shares
Change
Change in
Stake
Ameriprise
51
Ameriprise
Minnesota
$64.6M
AQR Capital Management
52
AQR Capital Management
Connecticut
$61.6M
Citigroup
53
Citigroup
New York
$61.1M
ICP
54
Ilex Capital Partners
United Kingdom
$59.3M
National Pension Service
55
National Pension Service
South Korea
$58.7M
Aberdeen Group
56
Aberdeen Group
United Kingdom
$57.6M
KBC Group
57
KBC Group
Belgium
$57.2M
Bank of Montreal
58
Bank of Montreal
Ontario, Canada
$56.9M
GC
59
Giverny Capital
Quebec, Canada
$56.7M
California State Teachers Retirement System (CalSTRS)
60
California State Teachers Retirement System (CalSTRS)
California
$55.1M
BDLIB
61
Banque de Luxembourg Investments (BLI)
Luxembourg
$52.4M
ECSS
62
Eurizon Capital SGR SpA
$52.1M
Franklin Resources
63
Franklin Resources
California
$51.9M
Schroder Investment Management Group
64
Schroder Investment Management Group
United Kingdom
$51M
DP
65
Dundas Partners
United Kingdom
$49.4M
VDI
66
Vaughan David Investments
Illinois
$49.4M
Canada Life
67
Canada Life
Manitoba, Canada
$49.4M
AF
68
Aviso Financial
Ontario, Canada
$48.9M
Man Group
69
Man Group
United Kingdom
$48.1M
PPF
70
PFA Pension Forsikringsaktieselskab
$45.8M
William Blair & Company
71
William Blair & Company
Illinois
$45.3M
Principal Financial Group
72
Principal Financial Group
Iowa
$43.4M
BG
73
Bellevue Group
Switzerland
$38.8M
CIA
74
Capital Impact Advisors
Massachusetts
$38.4M
Aviva
75
Aviva
United Kingdom
$37.3M