Position in MCO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,439,474
+$519,653 QoQ
Shares Held
7,594
+13.5% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
#482
of 1,408 holders
Holding Since
Mar 2020
18 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 Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$7,926,100
PutShares
17,500
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, 2026Parallax Volatility Advisers, L.P. holds $3,441,133 across 3 Financial Data & Stock Exchanges names. MCO ranks #1 (100.0% of the industry book) .
All Filings in MCO
Export CSV
44 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,439,474 | 7,594 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $7,926,100 | 17,500 | Put | Sole | 2026-08-14 | |
| 2026-03-31 | $7,634,375 | 17,500 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $43,625 | 100 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $2,919,821 | 6,693 | Shares | Sole | 2026-05-15 | |
| 2023-12-31 | $7,420 | 19 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $663,952 | 1,700 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $4,110,210 | 13,000 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $158,085 | 500 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $267,163 | 845 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,679,487 | 4,830 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $3,929,236 | 11,300 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $6,151,002 | 20,100 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $15,515,214 | 50,700 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $27,862 | 100 | Call | Sole | 2023-02-27 | |
| 2022-12-31 | $2,981,234 | 10,700 | Put | Sole | 2023-02-27 | |
| 2022-12-31 | $695,992 | 2,498 | Shares | Sole | 2023-02-27 | |
| 2022-09-30 | $388,976 | 1,600 | Put | Sole | 2022-11-21 | |
| 2022-09-30 | $24,311 | 100 | Call | Sole | 2022-11-21 | |
| 2022-09-30 | $205,914 | 847 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $8,050,312 | 29,600 | Put | Sole | 2022-08-17 | |
| 2022-06-30 | $5,520,991 | 20,300 | Call | Sole | 2022-08-17 | |
| 2022-06-30 | $79,143 | 291 | Shares | Sole | 2022-08-17 | |
| 2022-03-31 | $202,446 | 600 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $89,751 | 266 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $195,290 | 500 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $245,674 | 629 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $2,323,484 | 6,543 | Shares | Sole | 2021-11-15 | |
| 2021-09-30 | $3,657,633 | 10,300 | Put | Sole | 2021-11-15 | |
| 2021-06-30 | $3,007,671 | 8,300 | Put | Sole | 2021-08-16 | |
| 2021-06-30 | $1,875,627 | 5,176 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,161,294 | 3,889 | Shares | Sole | 2021-05-14 | |
| 2021-03-31 | $1,343,745 | 4,500 | Put | Sole | 2021-05-14 | |
| 2020-12-31 | $174,144 | 600 | Shares | Sole | 2021-02-16 | |
| 2020-12-31 | $1,219,008 | 4,200 | Put | Sole | 2021-02-16 | |
| 2020-09-30 | $158,547 | 547 | Shares | Sole | 2020-11-13 | |
| 2020-09-30 | $86,955 | 300 | Call | Sole | 2020-11-13 | |
| 2020-09-30 | $1,565,190 | 5,400 | Put | Sole | 2020-11-13 | |
| 2020-06-30 | $328,851 | 1,197 | Shares | Sole | 2020-08-14 | |
| 2020-06-30 | $2,280,259 | 8,300 | Put | Sole | 2020-08-14 | |
| 2020-06-30 | $82,419 | 300 | Call | Sole | 2020-08-14 | |
| 2020-03-31 | $592,200 | 2,800 | Put | Sole | 2020-05-15 | |
| 2020-03-31 | $42,300 | 200 | Call | Sole | 2020-05-15 | |
| 2020-03-31 | $242,802 | 1,148 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||