Comfort Systems (FIX) Rallied on Demand Uptick
Brown Advisory, an investment management company, released its “Brown Advisory Mid-Cap Growth Strategy” fourth-quarter 2025 investor letter. A copy of the letter can be downloaded here.
| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | AQR Capital Management Cliff Asness | 1,019,922 | $951,883,354 | +23% | 0.5% |
| 2. | Castle Hook Partners Josh Donfeld And David Rogers | 267,834 | $249,966,794 | -4% | 1.04% |
| 3. | Hood River Capital Management David Swank | 245,857 | $229,455,880 | +2% | 2.52% |
| 4. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 224,267 | $209,306,148 | +18% | 0.12% |
| 5. | Value Aligned Research Advisors Benjamin Henry Hoskin And David Michael Field | 147,021 | $137,213,229 | +169% | 1.38% |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $188.18 | 133 | $24,978.29 | 1,287 | 2023-12-06 | Filing | |
| $191.96 | 651 | $124,999.94 | 1,154 | 2023-12-06 | Filing | |
| $127.69 | 4 | $571.20 | 3,812 | 2022-11-28 | Filing | |
| $64.82 | 2,000 | $129,630.00 | 276,288 | 2021-03-01 | Filing | |
| $49.97 | 3,500 | $174,877.50 | 274,288 | 2020-09-09 | Filing |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $1,397.33 | 1,116 | $1,559,421.40 | 2,834 | 2026-03-03 | Filing | |
| $1,457.17 | 671 | $977,761.07 | 3,950 | 2026-02-24 | Filing | |
| $1,369.74 | 4,500 | $6,163,838.10 | 18,035 | 2026-03-03 | Filing | |
| $1,382.15 | 2,287 | $3,160,974.08 | 13,736 | 2026-03-03 | Filing | |
| $1,472.56 | 8,636 | $12,717,032.48 | 73,995 | 2026-02-25 | Filing |
| No. | Name | Shares | Value | % Port |
|---|---|---|---|---|
| 1. | 25,728 | $33,532,110 | 0.07% | |
| 2. | 17,617 | $24,293,668 | 0.3% | |
| 3. | 9,504 | $13,105,358 | 1.36% | |
| 4. | 7,525 | $10,376,900 | 0.16% | |
| 5. | 6,073 | $8,374,606 | 0.72% |