Position in MKTX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$340
-$486,186 QoQ
Shares Held
3
-99.9% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#380
of 390 holders
Holding Since
Mar 2020
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MKTX Over Time
Shares Held
Position Value (USD)
Derivatives in MKTX
reported options exposure · as of Jun 30, 2026CallValue
$56,745
CallShares
500
PutValue
$0
PutShares
0
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 Capital Markets
Financial Services · as of Jun 30, 2026Twin Tree Management, LP holds $5,814,420 across 8 Capital Markets names. MKTX ranks #8 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | HOOD |
Robinhood Markets, Inc.
|
28,727 | $2,880,743 | |
| 2 | GLXY |
Galaxy Digital Inc.
|
37,606 | $1,028,148 | |
| 3 | CRCL |
Circle Internet Group, Inc.
|
15,855 | $992,998 | |
| 4 | BMNR |
Bitmine Immersion Technologies, Inc.
|
57,438 | $764,499 | |
| 5 | JEF |
Jefferies Financial Group Inc.
|
1,744 | $87,165 | |
| 6 | TW |
Tradeweb Markets Inc.
|
320 | $31,891 | |
| 7 | IBKR |
Interactive Brokers Group, Inc.
|
329 | $28,636 | |
| 8 | MKTX |
Marketaxess Holdings Inc
This page
|
3 | $340 |
All Filings in MKTX
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22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $340 | 3 | Shares | Sole | 2026-08-12 | |
| 2026-06-30 | $56,745 | 500 | Call | Sole | 2026-08-12 | |
| 2026-03-31 | $98,988 | 600 | Call | Sole | 2026-05-14 | |
| 2026-03-31 | $486,526 | 2,949 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $222,393 | 1,227 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $4,303,975 | 24,700 | Call | Sole | 2025-11-13 | |
| 2025-06-30 | $580,460 | 2,599 | Shares | Sole | 2025-07-28 | |
| 2025-06-30 | $13,824,746 | 61,900 | Call | Sole | 2025-07-28 | |
| 2025-03-31 | $1,715,871 | 7,931 | Shares | Sole | 2025-05-15 | |
| 2024-09-30 | $107,347 | 419 | Shares | Sole | 2024-11-13 | |
| 2024-09-30 | $384,300 | 1,500 | Put | Sole | 2024-11-13 | |
| 2023-12-31 | $283,478 | 968 | Shares | Sole | 2024-02-14 | |
| 2023-06-30 | $656,425 | 2,511 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $618,629 | 1,581 | Shares | Sole | 2023-05-10 | |
| 2021-12-31 | $3,824,811 | 9,300 | Call | Sole | 2022-02-10 | |
| 2021-09-30 | $14,976,564 | 35,600 | Call | Sole | 2021-11-12 | |
| 2021-06-30 | $11,311,596 | 24,400 | Call | Sole | 2021-08-12 | |
| 2021-03-31 | $746,880 | 1,500 | Call | Sole | 2021-05-17 | |
| 2020-09-30 | $62,606 | 130 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $191,351 | 382 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $2,130,110 | 6,405 | Shares | Sole | 2020-05-13 | |
| 2020-03-31 | $3,092,901 | 9,300 | Put | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||