Polar Asset Management Partners Inc.
Position in MKTX — Marketaxess Holdings Inc
CIK 1326389
TORONTO, A6
Position in MKTX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$17,186,626
+$14,159,751 QoQ
Shares Held
104,174
+523.8% QoQ
Ownership
0.296%
of shares outstanding
% of Portfolio
0.76%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MKTX Over Time
Shares Held
Position Value (USD)
Position in Capital Markets
Financial Services · as of Jun 30, 2026Polar Asset Management Partners Inc. holds $21,163,317 across 7 Capital Markets names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SCHW |
Schwab Charles Corp
|
144,804 | $13,361,065 | |
| 2 | SF |
Stifel Financial Corp
|
34,713 | $2,421,926 | |
| 3 | JEF |
Jefferies Financial Group Inc.
|
42,909 | $2,144,591 | |
| 4 | HLI |
Houlihan Lokey, Inc.
|
14,639 | $1,963,529 | |
| 5 | LPLA |
LPL Financial Holdings Inc.
|
3,736 | $1,052,356 | |
| 6 | USDE |
StableCoinX Inc.
|
335,000 | $137,350 | |
| 7 | BRR |
ProCap Financial, Inc.
|
375,000 | $82,500 |
All Filings in MKTX
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $17,186,626 | 104,174 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $3,026,875 | 16,700 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $7,012,865 | 40,246 | Shares | Sole | 2025-12-01 | |
| 2021-12-31 | $259,100 | 630 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $257,462 | 612 | Shares | Sole | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||