Position in CBOE
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$339,251
-$604,760 QoQ
Shares Held
1,207
-67.9% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CBOE Over Time
Shares Held
Position Value (USD)
Position in Financial Data & Stock Exchanges
Financial Services · as of Mar 31, 2026SIMPLEX TRADING, LLC holds $1,665,287 across 5 Financial Data & Stock Exchanges names. CBOE ranks #2 (20.4% of the industry book) .
All Filings in CBOE
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $339,251 | 1,207 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $944,011 | 3,761 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,322,142 | 5,391 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $846,085 | 3,628 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $210,223 | 929 | Shares | Sole | 2025-05-12 | |
| 2022-12-31 | $1,480,922 | 11,803 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $3,027,089 | 25,791 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $509,920 | 4,505 | Shares | Sole | 2022-08-03 | |
| 2021-09-30 | $4,848,251 | 39,143 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $4,648,069 | 39,043 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $3,257,559 | 33,008 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $2,519,454 | 27,056 | Shares | Sole | 2021-02-02 | |
| 2020-06-30 | $23,413 | 251 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $1,875,142 | 21,010 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||