Mustard Seed Investor logo: a sprouting mustard seedMustard Seed Investor
← All stocks
MCOFinancialsCommon Stock

Moodys Corp

Held by 24 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 615369105 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

Download report
In plain English: 24 of the investors we track own this stock. In the latest quarter, 8 of them bought more of it and 9 sold some or all of theirs (2 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
24
+1 vs last quarter (like-for-like)
Total value held
$14.39B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
1.3%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$558.01M
+4.4% vs last quarter
Net shares bought
+155.3K
Est. net flow +$72.29M
Quarter activity
8 bought · 9 sold
2 new · 1 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns MCO?

🔒 The 'who added and who trimmed' chart is a Plus feature

You're viewing the Free plan. Upgrade to unlock The 'who added and who trimmed' chart — every paid plan starts with a 7-day free trial, and you can cancel in two clicks.

See plans & upgrade Sign in

Who owns MCO? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Warren Buffett Berkshire Hathaway Inc 24.67M $11.17B 3.7% Held 0 0.0% $0
2 Norges Bank Norges Bank Investment Management 2.37M $1.07B 0.1% — — — —
3 John Armitage Egerton Capital (UK) 1.70M $771.88M 7.5% Added +158.6K +10.3% +$71.81M
4 Chuck Akre Akre Capital Management 1.16M $523.98M 10.3% Reduced -89.2K -7.2% -$40.41M
5 Baillie Gifford Baillie Gifford & Co 717.87K $325.14M 0.3% Reduced -46.4K -6.1% -$21.01M
6 David Shaw D.E. Shaw & Co. 369.11K $167.18M 0.1% Added +120.7K +48.6% +$54.66M
7 Tom Gayner Markel Group 213.89K $96.88M 0.7% Held 0 0.0% $0
8 Israel Englander Millennium Management 161.26K $73.04M 0.0% Added +151.8K +1612.6% +$68.77M
9 Jim Simons Renaissance Technologies 98.80K $44.75M 0.1% Reduced -13.3K -11.8% -$6.01M
10 Ken Griffin Citadel Advisors 64.80K $29.35M 0.0% Reduced -16.7K -20.5% -$7.57M
11 Select Equity Group Select Equity Group 52.07K $23.58M 0.1% Added +2.5K +5.1% +$1.14M
12 Ron Baron Baron Capital (BAMCO) 36.43K $16.50M 0.0% Added +197 +0.5% +$89.23K
13 Ray Dalio Bridgewater Associates 30.14K $13.65M 0.1% New +30.1K — +$13.65M
14 Jeremy Grantham GMO 29.01K $13.14M 0.0% New +29.0K — +$13.14M
15 Guy Spier Aquamarine (Zurich AG) 27.00K $12.23M 8.5% Held 0 0.0% $0
16 Two Sigma Two Sigma Investments 25.46K $11.53M 0.0% Reduced -45.0K -63.9% -$20.38M
17 Steve Cohen Point72 Asset Management 18.88K $8.55M 0.0% Reduced -4.9K -20.7% -$2.23M
18 Donald Yacktman Yacktman Asset Management 12.40K $5.62M 0.1% Held 0 0.0% $0
19 Mario Gabelli GAMCO Investors 12.24K $5.55M 0.0% Reduced -4.3K -25.9% -$1.94M
20 Seilern Seilern Investment Management 3.63K $1.64M 0.2% Reduced -1.1K -23.3% -$499.12K
21 Ken Fisher Fisher Asset Management 2.88K $1.31M 0.0% Added +1.0K +56.0% +$468.54K
22 Bill Nygren Harris Associates (Oakmark Funds) 1.91K $862.81K 0.0% Held 0 0.0% $0
23 Dodge & Cox Dodge & Cox 1.21K $549.39K 0.0% Held 0 0.0% $0
24 Glenn Greenberg Brave Warrior Advisors 471 $213.32K 0.0% Held 0 0.0% $0

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Manager Fund Shares sold Value last quarter ↓
Li Lu Himalaya Capital Management -117.8K $51.38M

Politician trades

Politician trades in MCO

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.