MarketAxess Holdings Inc. (MKTX) Could Face a Major Industry Shake-Up: What Investors Need to Know
Pershing Square Inc. recently released its Q3 2026 investor letter. A copy of the letter can be downloaded here.
| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | GuardCap Asset Management Guardian Capital | 503,015 | $82,592,831 | -7% | 5.64% |
| 2. | Squarepoint Ops LLC Maxime Fortin (Cio) | 64,689 | $10,603,821 | +100% | 0.01% |
| 3. | First Eagle Investment Management Jean-Marie Eveillard | 60,049 | $9,843,232 | +22% | 0.02% |
| 4. | Carlson Capital Clint Carlson | 5,000 | $819,600 | 0.16% | |
| 5. | 2,400 | $393,408 | 0% |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $240.90 | 59 | $14,213.10 | 47,166 | 2023-08-14 | Filing | |
| $240.16 | 600 | $144,096.00 | 47,107 | 2023-08-14 | Filing | |
| $239.26 | 900 | $215,334.00 | 46,507 | 2023-08-14 | Filing | |
| $238.05 | 2,203 | $524,424.15 | 45,607 | 2023-08-14 | Filing | |
| $236.49 | 404 | $95,541.96 | 43,404 | 2023-08-14 | Filing |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $164.80 | 100 | $16,480.00 | 11,286 | 2026-11-10 | Filing | |
| $164.65 | 100 | $16,465.00 | 11,386 | 2026-10-12 | Filing | |
| $163.32 | 100 | $16,332.00 | 11,486 | 2026-09-10 | Filing | |
| $163.20 | 6,164 | $1,005,964.80 | 4,033 | 2026-09-10 | Filing | |
| $162.60 | 100 | $16,260.00 | 11,586 | 2026-08-10 | Filing |
| No. | Name | Shares | Value | % Port |
|---|---|---|---|---|
| 1. | 1,092,842 | $179,138,597 | 0.06% | |
| 2. | 988,561 | $162,071,036 | 0.01% | |
| 3. | 426,360 | $69,889,013 | 0.01% | |
| 4. | 315,444 | $51,707,580 | 0.02% | |
| 5. | 253,641 | $41,576,832 | 0.01% |