Position in MKTX
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$54,892,640
+$24,317,940 QoQ
Shares Held
332,723
+97.2% QoQ
Ownership
0.936%
of shares outstanding
% of Portfolio
0.50%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
18 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)
Derivatives in MKTX
reported options exposure · as of Mar 31, 2026CallValue
$16,498
CallShares
100
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 Mar 31, 2026Walleye Capital LLC holds $238,376,470 across 32 Capital Markets names. MKTX ranks #1 (23.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MKTX |
Marketaxess Holdings Inc
This page
|
332,723 | $54,892,640 | |
| 2 | SF |
Stifel Financial Corp
|
444,122 | $32,829,498 | |
| 3 | GS |
Goldman Sachs Group Inc
|
28,928 | $24,472,798 | |
| 4 | PWP |
Perella Weinberg Partners
|
1,346,310 | $24,448,989 | |
| 5 | HOOD |
Robinhood Markets, Inc.
|
269,299 | $18,662,420 | |
| 6 | MS |
Morgan Stanley
|
60,902 | $10,022,642 | |
| 7 | TW |
Tradeweb Markets Inc.
|
72,473 | $8,527,173 | |
| 8 | LPLA |
LPL Financial Holdings Inc.
|
27,379 | $8,236,424 |
All Filings in MKTX
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $16,498 | 100 | Call | Sole | 2026-05-13 | |
| 2026-03-31 | $54,892,640 | 332,723 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $30,574,700 | 168,688 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $145,000 | 800 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $54,375 | 300 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $2,662,714 | 15,281 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $43,624,332 | 195,327 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $469,014 | 2,100 | Call | Sole | 2025-08-13 | |
| 2025-03-31 | $34,627,250 | 160,052 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $23,152,599 | 102,427 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $918,989 | 3,587 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $2,065,459 | 10,300 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $21,426,429 | 106,849 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $20,053 | 100 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $1,315,500 | 6,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $13,808,365 | 62,980 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $789,300 | 3,600 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $790,695 | 2,700 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $322,135 | 1,100 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $10,577,102 | 49,509 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $363,188 | 1,700 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $448,644 | 2,100 | Call | Sole | 2023-11-21 | |
| 2023-06-30 | $2,764,777 | 10,576 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $949,660 | 2,427 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $8,620,768 | 30,911 | Shares | Sole | 2023-02-14 | |
| 2022-06-30 | $1,968,460 | 7,689 | Shares | Sole | 2022-08-19 | |
| 2022-03-31 | $263,314 | 774 | Shares | Sole | 2022-05-27 | |
| 2021-12-31 | $988,281 | 2,403 | Shares | Sole | 2022-05-27 | |
| 2021-06-30 | $248,020 | 535 | Shares | Sole | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||