HORIZON KINETICS ASSET MANAGEMENT LLC
Position in MKTX — Marketaxess Holdings Inc
CIK 1056823
NEW YORK, NY
Position in MKTX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$346,787
-$6,650 QoQ
Shares Held
2,102
+7.8% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MKTX Over Time
Shares Held
Position Value (USD)
Position in Capital Markets
Financial Services · as of Mar 31, 2026HORIZON KINETICS ASSET MANAGEMENT LLC holds $159,571,482 across 6 Capital Markets names. MKTX ranks #6 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MIAX |
Miami International Holdings, Inc.
|
3,451,549 | $134,334,287 | |
| 2 | GLXY |
Galaxy Digital Inc.
|
1,250,969 | $23,080,378 | |
| 3 | CRCL |
Circle Internet Group, Inc.
|
6,932 | $661,382 | |
| 4 | TW |
Tradeweb Markets Inc.
|
5,283 | $621,597 | |
| 5 | GS |
Goldman Sachs Group Inc
|
623 | $527,051 | |
| 6 | MKTX |
Marketaxess Holdings Inc
This page
|
2,102 | $346,787 |
All Filings in MKTX
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $346,787 | 2,102 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $353,437 | 1,950 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $339,787 | 1,950 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $418,539 | 1,874 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $323,226 | 1,494 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $337,703 | 1,494 | Shares | Defined | 2025-02-10 | |
| 2024-09-30 | $343,820 | 1,342 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $253,870 | 1,266 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $212,453 | 969 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $212,316 | 725 | Shares | Defined | 2024-02-15 | |
| 2022-06-30 | $1,460,281 | 5,704 | Shares | Defined | 2022-08-05 | |
| 2022-03-31 | $1,940,500 | 5,704 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $2,345,884 | 5,704 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $2,168,236 | 5,154 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $2,389,342 | 5,154 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $2,489,600 | 5,000 | Shares | Defined | 2021-05-11 | |
| 2020-12-31 | $2,852,800 | 5,000 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $2,407,950 | 5,000 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $2,504,600 | 5,000 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $1,662,850 | 5,000 | Shares | Defined | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||