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MCO · Moodys Corp /De/ · Shareholders & Ownership

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$481.61 +0.35 (+0.07%)
Market Cap
$83.35B
Shares
173.20M
Volume · Oct 20 1.09M Avg daily vol (3M) 785.06K

Every disclosed holder of MCO in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns MCO

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions
Holder group Shares % Out
Institutional (13F) 158,059,569 91.26%
Insiders (Forms 3, 4, 5) 211,489 0.12%
13D/G-only blocks 0 0.00%
Remaining 14,928,942 8.62%
Registered funds (N-PORT, not summed) 42,082,405 24.30%

Shares outstanding: 173,200,000, the issuer's latest cover-page count restated onto today's split basis.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of MCO

# Holder Shares
1
Berkshire Hathaway Inc
13F CIK 1067983 · Insurance company · Jun 30, 2026
carried, not yet filed for the newest quarter
24,669,778
2
TCI FUND MANAGEMENT LTD
13F CIK 1647251 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
14,334,027
3
BlackRock, Inc.
13F CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
12,461,878
3.1
iShares Core S&P 500 ETF
Fund S000004310 · Registered fund · Jun 30, 2026
iShares Trust, not summed
2,066,187
3.2
iShares MSCI USA Quality Factor ETF
Fund S000041444 · Registered fund · Jul 31, 2026
iShares Trust, not summed
298,966
3.3
iShares Russell 1000 Growth ETF
Fund S000004346 · Registered fund · Jun 30, 2026
iShares Trust, not summed
265,277
3.4
iShares Core S&P Total U.S. Stock Market ETF
Fund S000004317 · Registered fund · Jun 30, 2026
iShares Trust, not summed
193,487
3.5
iShares Russell 1000 Value ETF
Fund S000004345 · Registered fund · Jun 30, 2026
iShares Trust, not summed
180,488
4
VANGUARD CAPITAL MANAGEMENT LLC
13F CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
9,757,973
5
STATE STREET CORP
13F CIK 93751 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
7,111,386
5.1
State Street(R) Financial Select Sector SPDR(R) ETF
Fund S000006411 · Registered fund · Jun 30, 2026
SELECT SECTOR SPDR TRUST, not summed
1,016,285
5.2
State Street(R) SPDR(R) Portfolio S&P 500(R) ETF
Fund S000006983 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
358,115
5.3
State Street(R) SPDR(R) Portfolio S&P 500(R) Growth ETF
Fund S000006984 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
107,647
5.4
State Street(R) SPDR(R) Portfolio S&P 500(R) Value ETF
Fund S000006985 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
95,035
5.5
State Street Equity 500 Index II Portfolio
Fund S000046029 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
57,112
6
FMR LLC
13F CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
4,985,040
6.1
Fidelity 500 Index Fund
Fund S000006027 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
1,963,370
6.2
Fidelity Contrafund
Fund S000006037 · Registered fund · Jun 30, 2026
Fidelity Contrafund, not summed
1,190,555
6.3
Fidelity Magellan Fund
Fund S000007112 · Registered fund · Jun 30, 2026
Fidelity Magellan Fund, not summed
1,053,279
6.4
Fidelity SAI U.S. Quality Index Fund
Fund S000051137 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
531,513
6.5
Fidelity Total Market Index Fund
Fund S000006026 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
289,926
7
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
4,714,241
8
GEODE CAPITAL MANAGEMENT, LLC
13F CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
4,006,816
9
VANGUARD 500 INDEX FUND
Fund S000002839 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
3,892,612
10
VANGUARD PORTFOLIO MANAGEMENT LLC
13F CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
3,733,380
11
MORGAN STANLEY
13F CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
2,379,424
11.1
Global Strategist Portfolio
Fund S000004124 · Registered fund · Jun 30, 2026
MORGAN STANLEY INSTITUTIONAL FUND TRUST, not summed
521
11.2
E*TRADE No Fee Large Cap Index Fund
Fund S000090720 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
341
11.3
E*TRADE No Fee Total Market Index Fund
Fund S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
248
11.4
Global Strategist Portfolio
Fund S000004181 · Registered fund · Jun 30, 2026
MORGAN STANLEY VARIABLE INSURANCE FUND INC., not summed
69
12
NORGES BANK
13F CIK 1374170 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
2,372,048
13
PineStone Asset Management Inc.
13F CIK 1904893 · Registered investment adviser · Sep 30, 2026
2,219,616
14
GOLDMAN SACHS GROUP INC
13F CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
2,126,435
14.1
Goldman Sachs ActiveBeta(R) U.S. Large Cap Equity ETF
Fund S000048295 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
79,325
14.2
Goldman Sachs S&P 500 Premium Income ETF
Fund S000081511 · Registered fund · Jun 30, 2026
Goldman Sachs ETF Trust, not summed
10,974
14.3
Goldman Sachs Absolute Return Tracker Fund
Fund S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
9,262
14.4
Goldman Sachs Rising Dividend Growth Fund
Fund S000036119 · Registered fund · Jul 31, 2026
GOLDMAN SACHS TRUST, not summed
8,555
14.5
Goldman Sachs Equal Weight U.S. Large Cap Equity ETF
Fund S000058070 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
7,726
15
Fiera Capital Corp
13F CIK 1505817 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
2,085,400
16
Bank of New York Mellon Corp
13F CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
2,019,609
16.1
BNY Mellon US Large Cap Core Equity ETF
Fund S000067260 · Registered fund · Jul 31, 2026
BNY Mellon ETF Trust, not summed
13,060
17
Akre Focus Fund
Fund S000026760 · Registered fund · Jul 31, 2025
Professionally Managed Portfolios, not summed
1,930,500
18
Egerton Capital (UK) LLP
13F CIK 1581811 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,704,229
19
VANGUARD GROWTH INDEX FUND
Fund S000002842 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
1,690,259
20
NORTHERN TRUST CORP
13F CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
1,671,990
20.1
Stock Index Fund
Fund S000001247 · Registered fund · Jun 30, 2026
Northern Funds, not summed
45,017
20.2
World Selection Index Fund
Fund S000019579 · Registered fund · Jun 30, 2026
Northern Funds, not summed
7,021
20.3
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
3,564
20.4
FlexShares ESG & Climate US Large Cap Core Index Fund
Fund S000073358 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
825
21
PRICE T ROWE ASSOCIATES INC /MD/
13F CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,545,468
21.1
T. Rowe Price All-Cap Opportunities Fund
Fund S000002104 · Registered fund · Jun 30, 2026
T. Rowe Price All-Cap Opportunities Fund, Inc., not summed
341,360
21.2
T. Rowe Price Blue Chip Growth Fund, Inc.
Fund S000002069 · Registered fund · Jun 30, 2026
T. ROWE PRICE BLUE CHIP GROWTH FUND, INC., not summed
181,119
21.3
T. Rowe Price Equity Index 500 Fund
Fund S000002089 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
91,807
21.4
T. Rowe Price U.S. Equity Research Fund
Fund S000002071 · Registered fund · Jun 30, 2026
T. Rowe Price U.S. Equity Research Fund, Inc., not summed
59,444
21.5
T. Rowe Price U.S. Equity Research ETF
Fund S000071604 · Registered fund · Jun 30, 2026
T. Rowe Price Exchange-Traded Funds, Inc., not summed
14,493
22
PRINCIPAL FINANCIAL GROUP INC
13F CIK 1126328 · Insurance company · Jun 30, 2026
carried, not yet filed for the newest quarter
1,461,325
22.1
MidCap Fund
Fund S000007075 · Registered fund · Jul 31, 2026
Principal Funds, Inc, not summed
689,454
22.2
Blue Chip Fund
Fund S000037378 · Registered fund · May 31, 2026
Principal Funds, Inc, not summed
219,012
22.3
LargeCap S&P 500 Index Fund
Fund S000007016 · Registered fund · Jul 31, 2026
Principal Funds, Inc, not summed
30,966
22.4
MidCap Account
Fund S000007662 · Registered fund · Jun 30, 2026
Principal Variable Contract Funds, Inc, not summed
14,645
22.5
Principal Focused Blue Chip ETF
Fund S000080686 · Registered fund · Jun 30, 2026
Principal Exchange-Traded Funds, not summed
9,907
23
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F CIK 861177 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,420,099
23.1
UBS U.S. Allocation Fund
Fund S000002487 · Registered fund · May 31, 2026
UBS INVESTMENT TRUST, not summed
122
23.2
UBS GLOBAL ALLOCATION FUND
Fund S000002979 · Registered fund · Jun 30, 2026
UBS FUNDS, not summed
51
24
WINDACRE PARTNERSHIP LLC
13F CIK 1599383 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,409,900
25
Valley Forge Capital Management, LP
13F CIK 1697868 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,317,188
26
Invesco Ltd.
13F CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,201,752
26.1
Invesco S&P 500 Equal Weight ETF
Fund S000060812 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
413,856
26.2
Invesco S&P 500 Quality ETF
Fund S000003049 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
392,898
26.3
Invesco Russell 1000 Dynamic Multifactor ETF
Fund S000064607 · Registered fund · May 31, 2026
Invesco Exchange-Traded Self-Indexed Fund Trust, not summed
78,533
26.4
Invesco S&P 500 GARP ETF
Fund S000032768 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
52,492
26.5
Invesco Equally-Weighted S&P 500 Fund
Fund S000027817 · Registered fund · May 31, 2026
AIM Counselor Series Trust (Invesco Counselor Series Trust), not summed
30,149
27
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,201,108
27.1
Schwab S&P 500 Index Fund
Fund S000005911 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
334,997
27.2
Schwab U.S. Large-Cap Growth ETF
Fund S000026633 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
325,733
27.3
Schwab U.S. Large-Cap ETF
Fund S000026632 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
163,378
27.4
Schwab Total Stock Market Index Fund
Fund S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
91,080
27.5
Schwab U.S. Broad Market ETF
Fund S000026631 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
90,937
28
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13F CIK 912938 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,186,385
28.1
MFS Massachusetts Investors Growth Stock Fund
Fund S000000695 · Registered fund · May 31, 2026
MFS Massachusetts Investors Growth Stock Fund, not summed
486,227
28.2
Massachusetts Investors Trust
Fund S000000696 · Registered fund · Jun 30, 2026
MASSACHUSETTS INVESTORS TRUST, not summed
128,754
28.3
MFS Research Fund
Fund S000002438 · Registered fund · Jun 30, 2026
MFS Series Trust V, not summed
109,017
28.4
MFS Core Equity Fund
Fund S000000763 · Registered fund · May 31, 2026
MFS SERIES TRUST I, not summed
57,848
28.5
MFS Massachusetts Investors Growth Stock Portfolio
Fund S000002639 · Registered fund · Jun 30, 2026
MFS VARIABLE INSURANCE TRUST II, not summed
46,344
29
AKRE CAPITAL MANAGEMENT LLC
13F CIK 1112520 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,156,893
30
Rothschild & Co Wealth Management UK Ltd
13F CIK 1784260 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,104,935
31
DIMENSIONAL FUND ADVISORS LP
13F CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,070,784
31.1
Dimensional US High Profitability ETF
Fund S000075148 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
130,786
31.2
Dimensional U.S. Core Equity 2 ETF
Fund S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
113,509
31.3
U.S. Large Cap Growth Portfolio
Fund S000039438 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
87,607
31.4
U.S. CORE EQUITY 1 PORTFOLIO
Fund S000000979 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
83,692
31.5
U.S. High Relative Profitability Portfolio
Fund S000057237 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
68,022
32
AQR CAPITAL MANAGEMENT LLC
13F CIK 1167557 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,045,155
32.1
AQR Long-Short Equity Fund
Fund S000041116 · Registered fund · Jun 30, 2026
AQR Funds, not summed
30,197
32.2
AQR Style Premia Alternative Fund
Fund S000042050 · Registered fund · Jun 30, 2026
AQR Funds, not summed
11,264
32.3
AQR Equity Market Neutral Fund
Fund S000046740 · Registered fund · Jun 30, 2026
AQR Funds, not summed
10,897
32.4
AQR Alternative Risk Premia Fund
Fund S000058563 · Registered fund · Jun 30, 2026
AQR Funds, not summed
3,247
32.5
AQR Large Cap Momentum Style Fund
Fund S000025643 · Registered fund · Mar 31, 2026
AQR Funds, not summed
2,295
33
Amundi
13F CIK 1330387 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
1,011,495
34
Legal & General Group Plc
13F CIK 764068 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
996,557
35
VANGUARD FIDUCIARY TRUST CO
13F CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
851,332
36
VANGUARD DIVIDEND APPRECIATION INDEX FUND
Fund S000011322 · Registered fund · Jul 31, 2026
VANGUARD SPECIALIZED FUNDS, not summed
850,062
37
ROYAL BANK OF CANADA
13F CIK 1000275 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
818,967
38
VANGUARD INSTITUTIONAL INDEX FUND
Fund S000002853 · Registered fund · Jun 30, 2026
VANGUARD INSTITUTIONAL INDEX FUNDS, not summed
815,616
39
Ninety One UK Ltd
13F CIK 1418329 · Registered investment adviser · Sep 30, 2026
807,981
40
Akre Focus ETF
Fund S000089351 · Registered fund · Jul 31, 2026
Professionally Managed Portfolios, not summed
761,198
41
SCHRODER INVESTMENT MANAGEMENT GROUP
13F CIK 1086619 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
744,030
42
DEUTSCHE BANK AG\
13F CIK 948046 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
721,425
42.1
DWS Capital Growth Fund
Fund S000005705 · Registered fund · Jun 30, 2026
DEUTSCHE DWS INVESTMENT TRUST, not summed
40,301
42.2
DWS Capital Growth VIP
Fund S000006245 · Registered fund · Jun 30, 2026
DEUTSCHE DWS VARIABLE SERIES I, not summed
17,627
42.3
Xtrackers S&P 500 Scored & Screened ETF
Fund S000065220 · Registered fund · May 29, 2026
DBX ETF Trust, not summed
10,577
42.4
Xtrackers MSCI USA Climate Action Equity ETF
Fund S000079909 · Registered fund · May 29, 2026
DBX ETF Trust, not summed
9,082
42.5
Deutsche DWS Equity 500 Index Portfolio
Fund S000009010 · Registered fund · Jun 30, 2026
DEUTSCHE DWS EQUITY 500 INDEX PORTFOLIO, not summed
4,649
43
BAILLIE GIFFORD & CO
13F CIK 1088875 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
717,871
44
NEUBERGER BERMAN GROUP LLC
13F CIK 1465109 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
677,875
44.1
Neuberger Core Equity ETF
Fund S000085748 · Registered fund · May 31, 2026
Neuberger Berman ETF Trust, not summed
3,313
45
BANK OF AMERICA CORP /DE/
13F CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
642,955
46
Russell Investments Group, Ltd.
13F CIK 1692234 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
622,705
46.1
Tax-Managed U.S. Large Cap Fund
Fund S000001570 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
58,542
46.2
U.S. Strategic Equity Fund
Fund S000037466 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
4,107
46.3
Multi-Asset Strategy Fund
Fund S000055522 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
3,624
46.4
Multi-Strategy Income Fund
Fund S000048356 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
1,258
46.5
U.S. Strategic Equity Fund
Fund S000006863 · Registered fund · Jun 30, 2026
RUSSELL INVESTMENT FUNDS, not summed
781
47
STIFEL FINANCIAL CORP
13F CIK 720672 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
614,280
48
BARCLAYS PLC
13F CIK 312069 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
606,233
49
Nuveen, LLC
13F CIK 1871926 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
575,490
49.1
Nuveen Equity Index Fund
Fund S000005360 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
124,074
49.2
Nuveen ESG Large-Cap Growth ETF
Fund S000055811 · Registered fund · Jul 31, 2026
NuShares ETF Trust, not summed
85,603
49.3
College Retirement Equities Fund - Total Global Stock Account
Fund S000005080 · Registered fund · Jun 30, 2026
College Retirement Equities Fund, not summed
67,160
49.4
College Retirement Equities Fund - S&P 500 Index Account
Fund S000005083 · Registered fund · Jun 30, 2026
College Retirement Equities Fund, not summed
65,147
49.5
College Retirement Equities Fund - Responsible Balanced Account
Fund S000005086 · Registered fund · Jun 30, 2026
College Retirement Equities Fund, not summed
47,795
50
Longview Partners (Guernsey) LTD
13F CIK 1426092 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
558,785

211 more nested rows are not shown here; Every filing lists them all.

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

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Key facts CIK 1059556 CUSIP 615369105 13F (30d) 214 filings 207 filers Visit website Investor relations