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. 84.3% of the shares are freely tradable; institutional investors hold 101.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 16.12 | 1,921,877 | -3.8 | 03/31/2026 |
| 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 | 5.87 | 700,370 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.30 | 512,996 | +0.0 | 03/31/2026 |
| State Street Corp | 4.08 | 486,975 | -3.6 | 03/31/2026 |
| FMR Inc | 3.46 | 412,854 | +5.1 | 03/31/2026 |
| Manufacturers Life Insurance Co | 2.83 | 337,020 | -9.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.02 | 717,464 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.03 | 361,152 | +0.4 | 07/31/2026 |
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 | 1,446,640 | 368,893,200 $ | Sep 10, 2026 | indirect |
| DeLongchamps Peter C | Sr. VP, Financial Svcs/Mfr Rel | 28,551 | 7,280,615 $ | Sep 15, 2026 | direct |
| McDuffie Melkeya | Senior VP, Human Resources | 1,441 | 367,328 $ | Aug 11, 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 |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | DeLongchamps Peter C | Sr. VP, Financial Svcs/Mfr Rel | Other | 854 | 0.00 | – |
| Sep 10, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 200 | 284.33 | 56,866 |
| Sep 10, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 222 | 282.99 | 62,823 |
| Sep 10, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 2,146 | 282.11 | 605,415 |
| Sep 10, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 18,196 | 281.29 | 5,118,309 |
| Sep 10, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 10,883 | 280.48 | 3,052,476 |
| Sep 10, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 5,000 | 279.38 | 1,396,914 |
| Sep 9, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1,018 | 286.33 | 291,486 |
| Sep 9, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 739 | 285.54 | 211,013 |
| Sep 9, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 421 | 284.60 | 119,817 |
| Sep 9, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 10,117 | 283.89 | 2,872,115 |
| Sep 9, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 23,449 | 282.21 | 6,617,585 |
| Sep 9, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 8,059 | 281.68 | 2,270,066 |
| Sep 9, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 3,550 | 280.06 | 994,230 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 720 | 305.74 | 220,135 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 2,333 | 305.09 | 711,772 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 492 | 304.27 | 149,700 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 19,286 | 302.46 | 5,833,311 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 5,408 | 302.12 | 1,633,847 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 9,865 | 300.72 | 2,966,634 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 2,140 | 299.81 | 641,598 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 79 | 298.22 | 23,559 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 6,611 | 297.52 | 1,966,908 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 3,668 | 296.49 | 1,087,530 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 3,421 | 295.54 | 1,011,036 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 160 | 293.14 | 46,902 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1,041 | 292.50 | 304,496 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 391 | 291.39 | 113,932 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 439 | 290.27 | 127,428 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 458 | 289.34 | 132,519 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 40 | 287.09 | 11,484 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 440 | 286.75 | 126,168 |
| Sep 4, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 167 | 284.83 | 47,567 |
| Sep 3, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 200 | 285.14 | 57,027 |
| Sep 3, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 16,403 | 284.44 | 4,665,651 |
| Sep 3, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 8,967 | 283.10 | 2,538,563 |
| Sep 3, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 39,075 | 282.60 | 11,042,466 |
| Sep 3, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 7,319 | 281.49 | 2,060,245 |
| Sep 3, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 9,269 | 280.81 | 2,602,804 |
| Sep 3, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 756 | 279.34 | 211,181 |
| Sep 3, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 1,132 | 278.18 | 314,904 |
| Sep 2, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 200 | 277.52 | 55,503 |
| Sep 2, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 12,976 | 276.77 | 3,591,323 |
| Sep 2, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 6,610 | 275.77 | 1,822,823 |
| Sep 2, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 6,055 | 274.95 | 1,664,846 |
| Sep 2, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 720 | 273.66 | 197,033 |
| Sep 1, 2026 | Conifer Management, L.L.C. | 10% Owner | Buy | 3,539 | 269.66 | 954,322 |
| Aug 11, 2026 | McDuffie Melkeya | Senior VP, Human Resources | Other | 24 | 267.30 | 6,415 |
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: September 17, 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.