What Makes Tradeweb Markets (TW) an Attractive Investment?
Brown Brothers Harriman, an investment management company, released its Q4 2025 investor letter for the BBH Select Series – Mid Cap ETF. A copy of the letter is available for download here.
| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Viking Global Andreas Halvorsen | 2,768,659 | $297,741,589 | 0.79% | |
| 2. | Cantillon Capital Management William Von Mueffling | 2,688,245 | $289,093,867 | +39% | 1.56% |
| 3. | AQR Capital Management Cliff Asness | 1,854,882 | $199,473,978 | +288% | 0.1% |
| 4. | Kensico Capital Michael Lowenstein | 728,100 | $78,299,874 | +58% | 1.33% |
| 5. | Renaissance Technologies Jim Simons | 592,518 | $63,719,386 | -64% | 0.1% |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $27.00 | 30,000 | $810,000.00 | 104,358 | 2019-04-08 | Filing | |
| $27.00 | 4,000 | $108,000.00 | 48,294 | 2019-04-08 | Filing | |
| $27.00 | 3,000 | $81,000.00 | 45,508 | 2019-04-08 | Filing | |
| $27.00 | 12,000 | $324,000.00 | 344,543 | 2019-04-08 | Filing | |
| $27.00 | 5,500 | $148,500.00 | 40,841 | 2019-04-08 | Filing |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $125.75 | 2,584 | $324,938.00 | 34,993 | 2026-03-20 | Filing | |
| $124.86 | 592 | $73,917.12 | 13,921 | 2026-03-23 | Filing | |
| $125.12 | 2,219 | $277,649.05 | 14,513 | 2026-03-20 | Filing | |
| $124.86 | 1,614 | $201,524.04 | 22,264 | 2026-03-23 | Filing | |
| $125.13 | 4,911 | $614,522.76 | 23,878 | 2026-03-20 | Filing |
| No. | Name | Shares | Value | % Port |
|---|---|---|---|---|
| 1. | 4,246 | $499,584 | 0.04% |