| $1B | ||
| $595M | ||
| $211M | ||
| $137M | ||
| $129M | ||
| $95M |
Buys | $194,639,312 | 14 | 88 |
Sells | $659,766 | 2 | 12 |
| Conifer Management, L.L.C. | 10 percent owner | 14 | $194.64M | 0 | $0 | $194.64M |
| MIZELL STEVEN | director | 0 | $0 | 1 | $143,286 | $-143,286 |
| Hobson Gillian A. | SVP, Chief Legal Officer & Sec | 0 | $0 | 1 | $516,480 | $-516,480 |
Group 1 Automotive, Inc. functions as an automotive retail enterprise, operating through its various subsidiary companies. The firm's primary activities include vending new and pre-owned automobiles and light commercial vehicles, as well as vehicle components. Moreover, it facilitates service and insurance contracts, arranges financing for vehicle purchases, and offers a full suite of automotive maintenance and repair services. The company was established in 1995 and its corporate base is located in Houston, Texas.
Over the last 12 months, insiders at Group 1 Automotive, Inc. have bought $194.64M and sold $659,766 worth of Group 1 Automotive, Inc. stock.
On average, over the past 5 years, insiders at Group 1 Automotive, Inc. have bought $194.64M and sold $13.73M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Conifer Management, L.L.C. (10 percent owner) — $194.64M.
The last purchase of 20,471 shares for transaction amount of $5.04M was made by Conifer Management, L.L.C. (10 percent owner) on 2026‑10‑26.
| 2026-10-30 | Sale | MIZELL STEVEN | director | 550 0.0046% | $260.52 | $143,286 | +2.53% | |
| 2026-10-29 | Sale | Hobson Gillian A. | SVP, Chief Legal Officer & Sec | 2,000 0.0167% | $258.24 | $516,480 | +1.94% | |
| 2026-10-26 | Conifer Management, L.L.C. | 10 percent owner | 20,471 0.1751% | $246.14 | $5.04M | +6.77% | ||
| 2026-10-23 | Conifer Management, L.L.C. | 10 percent owner | 34,529 0.2896% | $242.41 | $8.37M | +6.12% | ||
| 2026-10-22 | Conifer Management, L.L.C. | 10 percent owner | 45,000 0.3778% | $240.52 | $10.82M | +5.88% | ||
| 2026-09-30 | Conifer Management, L.L.C. | 10 percent owner | 71,592 0.6044% | $242.03 | $17.33M | +0.85% | ||
| 2026-09-29 | Conifer Management, L.L.C. | 10 percent owner | 68,648 0.5723% | $239.48 | $16.44M | +0.54% | ||
| 2026-09-28 | Conifer Management, L.L.C. | 10 percent owner | 133,472 1.1374% | $243.58 | $32.51M | -0.17% | ||
| 2026-09-25 | Conifer Management, L.L.C. | 10 percent owner | 50,532 0.428% | $252.06 | $12.74M | -3.95% | ||
| 2026-09-24 | Conifer Management, L.L.C. | 10 percent owner | 75,756 0.6425% | $248.00 | $18.79M | -2.25% | ||
| 2026-09-10 | Conifer Management, L.L.C. | 10 percent owner | 36,647 0.3063% | $280.86 | $10.29M | -12.82% | ||
| 2026-09-09 | Conifer Management, L.L.C. | 10 percent owner | 47,353 0.39% | $282.48 | $13.38M | -14.35% | ||
| 2026-09-04 | Conifer Management, L.L.C. | 10 percent owner | 57,159 0.4834% | $300.15 | $17.16M | -17.71% | ||
| 2026-09-03 | Conifer Management, L.L.C. | 10 percent owner | 83,121 0.7002% | $282.63 | $23.49M | -12.90% | ||
| 2026-09-02 | Conifer Management, L.L.C. | 10 percent owner | 26,561 0.2225% | $276.03 | $7.33M | -10.35% | ||
| 2026-09-01 | Conifer Management, L.L.C. | 10 percent owner | 3,539 0.0297% | $269.66 | $954,322 | -7.73% | ||
| 2025-08-26 | Sale | Pereira Lincoln | director | 7,000 0.054% | $469.34 | $3.29M | -26.95% | |
| 2025-07-29 | Sale | MIZELL STEVEN | director | 525 0.004% | $417.98 | $219,440 | -9.16% | |
| 2025-06-11 | Sale | MCHENRY DANIEL JAMES | SVP & CFO | 3,000 0.0232% | $443.00 | $1.33M | -9.55% | |
| 2025-06-10 | Sale | MCHENRY DANIEL JAMES | SVP & CFO | 3,000 0.0231% | $441.71 | $1.33M | -9.54% |
| Conifer Management, L.L.C. | 10 percent owner | 2012290 16.8431% | $533.28M | 14 | 0 | |
| Rickel John C | SVP & CFO | 90472 0.7573% | $23.98M | 10 | 16 | +45.35% |
| Callison Randy L | SVP, Ops & Corp Development | 67066 0.5614% | $17.77M | 1 | 0 | <0.0001% |
| ADAMS JOHN L | director | 56876 0.4761% | $15.07M | 5 | 6 | +81.95% |
| HESTERBERG EARL J | CEO | 50518 0.4228% | $13.39M | 11 | 36 | +46.61% |
| STRANGE J TERRY | director | 45849 0.3838% | $12.15M | 1 | 2 | +109.93% |
| O'Hara J. Brooks | VP, Human Resources | 33656 0.2817% | $8.92M | 1 | 22 | <0.0001% |
| IUPPENLATZ MARK J | VP, Corporate Development | 32500 0.272% | $8.61M | 2 | 1 | +42.4% |
| QUINN STEPHEN D | director | 31449 0.2632% | $8.33M | 6 | 1 | <0.0001% |
| LATAIF LOUIS E | director | 30271 0.2534% | $8.02M | 1 | 2 | +143.9% |
| Barnhill Ronald W | Vice President - Tax | 20758 0.1737% | $5.5M | 3 | 0 | +16.79% |
| Grese Frank | Senior Vice President | 17846 0.1494% | $4.73M | 1 | 13 | +9.45% |
| Burman Darryl M | Sr. VP & General Counsel | 13495 0.113% | $3.58M | 8 | 32 | +12.85% |
| RAFF BERYL | director | 4988 0.0418% | $1.32M | 1 | 0 | <0.0001% |
| STANBROOK STEVEN P | director | 4412 0.0369% | $1.17M | 1 | 0 | +81.75% |
| ARNOLD DOYLE L | director | 2500 0.0209% | $662,525.00 | 2 | 0 | <0.0001% |
| Increased Positions | 166 | +30.29% | 866,582 | +6.86% |
| Decreased Positions | 242 | -44.16% | 2M | -12.18% |
| New Positions | 47 | New | 267,690 | New |
| Sold Out Positions | 46 | Sold Out | 323,283 | Sold Out |
| Total Postitions | 472 | -13.87% | 12M | -5.33% |
| Blackrock, Inc. | $793,871.00 | 15.56% | 2.02M | -9,873 | -0.49% | 2025-09-30 |
| Vanguard Group Inc | $557,566.00 | 10.93% | 1.42M | -11,570 | -0.81% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $256,397.00 | 5.02% | 653,107 | -7,998 | -1.21% | 2025-09-30 |
| Conifer Management, L.L.C. | $223,152.00 | 4.37% | 568,424 | 0 | 0% | 2025-09-30 |
| State Street Corp | $195,383.00 | 3.83% | 497,690 | -7,099 | -1.41% | 2025-09-30 |
| Fmr Llc | $190,945.00 | 3.74% | 486,385 | +69,148 | +16.57% | 2025-09-30 |
| Manufacturers Life Insurance Company, The | $159,744.00 | 3.13% | 406,909 | -84,881 | -17.26% | 2025-09-30 |
| Geode Capital Management, Llc | $119,345.00 | 2.34% | 304,001 | +1,748 | +0.58% | 2025-09-30 |
| Morgan Stanley | $103,738.00 | 2.03% | 264,247 | -80,451 | -23.34% | 2025-09-30 |
| Victory Capital Management Inc | $89,082.00 | 1.75% | 226,915 | +58,641 | +34.85% | 2025-09-30 |