Moody's

MCO · NYSE

$475.35−$5.91 (−1.23%)TodayMarket closed ·
Prev close $481.26

Who owns MCO

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 46.6% of MCO’s shares.

  • Berkshire Hathaway Inc.14.2%
  • TCI Fund Management Limited8.3%
  • Vanguard Capital Management, LLC5.6%
  • BlackRock Institutional Trust Company, N.A.4.5%
  • Next 6 largest institutions14.0%
  • All other shareholders53.4%
Top institutional holders of MCO
HolderShares% of shares
Berkshire Hathaway Inc.24.67M14.25%
TCI Fund Management Limited14.33M8.28%
Vanguard Capital Management, LLC9.76M5.63%
BlackRock Institutional Trust Company, N.A.7.75M4.47%
State Street Investment Management (US)7.11M4.11%
Fidelity Management & Research Company LLC4.70M2.71%
Geode Capital Management, L.L.C.4.01M2.31%
Vanguard Portfolio Management, LLC3.73M2.16%
Norges Bank Investment Management (NBIM)2.37M1.37%
PineStone Asset Management Inc.2.28M1.32%

Largest mutual fund holders

Top mutual fund holders of MCO
HolderShares% of shares
Vanguard Total Stock Market Index Fund4.73M2.73%
Vanguard 500 Index Fund3.94M2.28%
Statens Pensjonsfond Utland2.24M1.29%
iShares Core S&P 500 ETF2.00M1.16%
Fidelity 500 Index Fund1.94M1.12%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $4.10M (15 trades) of MCO on the open market, with no buys.

Latest MCO insider transactions
InsiderTypeSharesValue
Minaya JoseAward92$41.16K
Phillips Jason DTax withholding21$9.47K
Fauber RobertOption exercise572—
Fauber RobertOption exercise51—
Fauber RobertSale623$283.46K
Fauber RobertOption exercise572$95.81K
Fauber RobertOption exercise51$5.78K
Fauber RobertSale300$136.50K
VAN SAUN BRUCEAward13—
VAN SAUN BRUCEAward7—

Short interest

Settled Sep 30, 2026

Shares short
2.80M
Days to cover
3.48
% of shares outstanding
1.62%
Average daily volume
806.52K
Change since last report
−1.0%

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