Position in MCO
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$379,999
-$14,022,192 QoQ
Shares Held
839
-97.7% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#952
of 1,401 holders
Holding Since
Sep 2022
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MCO Over Time
Shares Held
Position Value (USD)
Derivatives in MCO
reported options exposure · as of Dec 31, 2023CallValue
$6,092,736
CallShares
15,600
PutValue
$8,318,928
PutShares
21,300
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Financial Data & Stock Exchanges
Financial Services · as of Jun 30, 2026Laurion Capital Management LP holds $20,020,386 across 5 Financial Data & Stock Exchanges names. MCO ranks #4 (1.9% of the industry book) .
All Filings in MCO
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $379,999 | 839 | Shares | Sole | 2026-08-13 | |
| 2024-03-31 | $14,402,191 | 36,644 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $6,092,736 | 15,600 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $8,318,928 | 21,300 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $4,932,252 | 15,600 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $3,603,705 | 11,398 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $6,734,421 | 21,300 | Put | Sole | 2023-11-14 | |
| 2022-09-30 | $3,816,827 | 15,700 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $4,375,980 | 18,000 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $4,159,612 | 17,110 | Shares | Sole | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||