Position in CBOE
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$1,627,102
-$250,445 QoQ
Shares Held
6,705
+0.4% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.61%
of 13F equity value
Holder Rank
#417
of 977 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in CBOE Over Time
Shares Held
Position Value (USD)
Position in Financial Data & Stock Exchanges
Financial Services · as of Jun 30, 2026MAD RIVER INVESTORS holds $2,593,023 across 2 Financial Data & Stock Exchanges names. CBOE ranks #1 (62.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CBOE |
Cboe Global Markets, Inc.
This page
|
6,705 | $1,627,102 | |
| 2 | ICE |
Intercontinental Exchange, Inc.
|
7,846 | $965,921 |
All Filings in CBOE
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,627,102 | 6,705 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $1,877,547 | 6,680 | Shares | Sole | 2026-04-23 | |
| 2025-12-31 | $1,679,190 | 6,690 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $1,632,138 | 6,655 | Shares | Sole | 2025-10-14 | |
| 2025-06-30 | $1,557,842 | 6,680 | Shares | Sole | 2025-07-08 | |
| 2025-03-31 | $1,406,392 | 6,215 | Shares | Sole | 2025-04-22 | |
| 2024-12-31 | $1,212,457 | 6,205 | Shares | Sole | 2025-01-16 | |
| 2024-09-30 | $1,245,609 | 6,080 | Shares | Sole | 2024-10-22 | |
| 2024-06-30 | $1,033,964 | 6,080 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $1,117,078 | 6,080 | Shares | Sole | 2024-04-19 | |
| 2023-12-31 | $1,045,468 | 5,855 | Shares | Sole | 2024-01-26 | |
| 2023-09-30 | $1,383,239 | 8,855 | Shares | Sole | 2023-10-18 | |
| 2023-06-30 | $1,239,329 | 8,980 | Shares | Sole | 2023-08-03 | |
| 2023-03-31 | $1,202,119 | 8,955 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $1,145,541 | 9,130 | Shares | Sole | 2023-02-06 | |
| 2022-09-30 | $1,156,681 | 9,855 | Shares | Sole | 2022-10-26 | |
| 2022-06-30 | $1,115,487 | 9,855 | Shares | Sole | 2022-08-08 | |
| 2022-03-31 | $1,180,242 | 10,315 | Shares | Sole | 2022-04-28 | |
| 2021-12-31 | $1,475,476 | 11,315 | Shares | Sole | 2022-02-09 | |
| 2021-09-30 | $1,425,628 | 11,510 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $1,370,265 | 11,510 | Shares | Sole | 2021-08-02 | |
| 2021-03-31 | $1,167,996 | 11,835 | Shares | Sole | 2021-05-03 | |
| 2020-12-31 | $1,081,123 | 11,610 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $1,185,367 | 13,510 | Shares | Sole | 2020-10-29 | |
| 2020-06-30 | $1,307,319 | 14,015 | Shares | Sole | 2020-08-10 | |
| 2020-03-31 | $1,252,623 | 14,035 | Shares | Sole | 2020-05-05 | |
| No filing history on record for this holder in this stock. | ||||||