Group 1 Automotive Inc
Ownership
Ownership Structure
Who owns Group 1 Automotive Inc (GPI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 80.4% of the shares are freely tradable; institutional investors hold 101.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 17.09 | 2,038,053 | +6.0 | 06/30/2026 |
| Conifer Management, LLC | 8.11 | 967,000 | +28.1 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 5.94 | 708,280 | +2.9 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.82 | 694,459 | -0.8 | 06/30/2026 |
| FMR Inc | 4.72 | 562,368 | +36.2 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.32 | 515,097 | +0.4 | 06/30/2026 |
| State Street Corp | 4.21 | 501,509 | +3.0 | 06/30/2026 |
| Massachusetts Financial Services Company | 3.22 | 383,815 | +41.5 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.89 | 702,253 | +0.0 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.01 | 359,037 | -0.5 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Conifer Management, L.L.C. | 10% Owner | 2,012,290 | 524,805,232 $ | Oct 26, 2026 | indirect |
| DeLongchamps Peter C | Sr. VP, Financial Svcs/Mfr Rel | 28,551 | 7,446,213 $ | Sep 15, 2026 | direct |
| Hobson Gillian A. | SVP, Chief Legal Officer & Sec | 7,543 | 1,967,214 $ | Oct 29, 2026 | direct |
| McDuffie Melkeya | Senior VP, Human Resources | 1,441 | 375,682 $ | Aug 11, 2026 | direct |
| Mizell Steven | Director | 33 | 8,606 $ | Oct 30, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | Mizell Steven | Director | Sell | 550 | 260.52 | 143,286 |
| Oct 29, 2026 | Hobson Gillian A. | SVP, Chief Legal Officer & Sec | Sell | 2,000 | 258.24 | 516,480 |
| Oct 26, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 2,030 | 249.30 | 506,072 |
| Oct 26, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 4,040 | 248.33 | 1,003,244 |
| Oct 26, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1,577 | 247.24 | 389,890 |
| Oct 26, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 2,498 | 246.12 | 614,797 |
| Oct 26, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 3,720 | 245.33 | 912,622 |
| Oct 26, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 6,606 | 244.02 | 1,612,026 |
| Oct 23, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 9,282 | 244.92 | 2,273,380 |
| Oct 23, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 8,049 | 244.16 | 1,965,231 |
| Oct 23, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 3,405 | 243.28 | 828,371 |
| Oct 23, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1,894 | 242.02 | 458,393 |
| Oct 23, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1,720 | 241.18 | 414,821 |
| Oct 23, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 5,747 | 239.92 | 1,378,810 |
| Oct 23, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1,196 | 238.74 | 285,529 |
| Oct 23, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1,223 | 237.73 | 290,746 |
| Oct 23, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 823 | 236.74 | 194,834 |
| Oct 23, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1,190 | 235.41 | 280,142 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 953 | 243.91 | 232,450 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 18,920 | 242.77 | 4,593,129 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 2,659 | 242.03 | 643,550 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 9,093 | 241.44 | 2,195,435 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 339 | 239.92 | 81,333 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 500 | 238.23 | 119,117 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1,907 | 237.43 | 452,783 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 9,501 | 236.02 | 2,242,471 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 563 | 235.50 | 132,589 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 160 | 232.28 | 37,165 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 164 | 230.97 | 37,878 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1 | 228.24 | 228 |
| Oct 22, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 120 | 233.76 | 28,052 |
| Sep 30, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1,040 | 245.10 | 254,904 |
| Sep 30, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 16,343 | 244.61 | 3,997,607 |
| Sep 30, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 16,514 | 243.42 | 4,019,859 |
| Sep 30, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 5,352 | 242.65 | 1,298,670 |
| Sep 30, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 3,151 | 241.04 | 759,519 |
| Sep 30, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 12,342 | 240.31 | 2,965,922 |
| Sep 30, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 14,717 | 239.37 | 3,522,748 |
| Sep 30, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 2,133 | 238.37 | 508,440 |
| Sep 29, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 160 | 244.83 | 39,173 |
| Sep 29, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 320 | 243.86 | 78,035 |
| Sep 29, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 980 | 242.92 | 238,066 |
| Sep 29, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 4,249 | 241.69 | 1,026,926 |
| Sep 29, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 28,791 | 240.87 | 6,934,960 |
| Sep 29, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 14,570 | 239.52 | 3,489,840 |
| Sep 29, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 523 | 238.80 | 124,892 |
| Sep 29, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 3,292 | 237.84 | 782,962 |
| Sep 29, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 12,942 | 236.48 | 3,060,535 |
| Sep 29, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 2,821 | 235.63 | 664,722 |
| Sep 28, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 230 | 250.35 | 57,581 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.