Position in MCO
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$53,921,808
-$6,522,474 QoQ
Shares Held
123,603
+4.5% QoQ
Ownership
0.071%
of shares outstanding
% of Portfolio
0.23%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority
Sole 81%
Shared 0%
None 19%
Common Shares in MCO Over Time
Shares Held
Position Value (USD)
Position in Financial Data & Stock Exchanges
Financial Services · as of Jun 30, 2026WESTFIELD CAPITAL MANAGEMENT CO LP holds $146,410,256 across 2 Financial Data & Stock Exchanges names.
All Filings in MCO
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2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $53,921,808 | 123,603 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $60,444,282 | 118,321 | Shares | Sole | 2026-02-11 | |
| No filing history on record for this holder in this stock. | ||||||