# GROUP 1 AUTOMOTIVE INC COM

GROUP 1 AUTOMOTIVE INC COM is a security (CUSIP 398905109) tracked across SEC portfolio filings. 400 institutional managers reported $3.8B on Form 13F as of 2026-06-30; 25 registered fund positions totaling $188.6M via N-PORT as of 2026-05-31.

## Summary

- Issuer: GROUP 1 AUTOMOTIVE INC
- Class: COM
- CUSIP: 398905109
- Asset category: EC
- 13F holders: 400
- 13F value: $3.8B
- 13F period: 2026-06-30
- N-PORT fund positions: 25
- N-PORT value: $188.6M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 400 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $635.4M | 1,921,877 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $553.4M | 1,407,113 |
| [Conifer Management, L.L.C.](https://search.stillhousedata.com/firm/283492) | New York, NY | $249.6M | 755,032 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $227.6M | 688,416 |
| STATE STREET CORP | BOSTON, MA | $161.0M | 486,975 |
| FMR LLC | BOSTON, MA | $136.5M | 412,854 |
| [MASSACHUSETTS FINANCIAL SERVICES CO /MA/](https://search.stillhousedata.com/firm/110045) | Boston, MA | $111.8M | 383,815 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Toronto, A6 | $111.4M | 337,020 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $102.1M | 308,926 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $97.4M | 294,609 |
| [LAKEWOOD CAPITAL MANAGEMENT, LP](https://search.stillhousedata.com/firm/156429) | New York, NY | $70.4M | 213,076 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | PHILADELPHIA, PA | $66.1M | 199,831 |
| MORGAN STANLEY | NEW YORK, NY | $61.4M | 185,642 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $52.0M | 157,211 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $48.0M | 145,166 |

## Top fund holders (N-PORT)

_Showing 15 of 25 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [MFS Mid Cap Value Fund](https://search.stillhousedata.com/fund/S000002499) | MFS SERIES TRUST XI | $54.0M | 33.75% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $43.5M | 5.34% |
| [Fidelity Series Value Discovery Fund](https://search.stillhousedata.com/fund/S000039216) | Fidelity Devonshire Trust | $21.6M | 13.53% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $19.1M | 10.88% |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $10.1M | 40.77% |
| [VANGUARD STRATEGIC EQUITY FUND](https://search.stillhousedata.com/fund/S000002593) | VANGUARD HORIZON FUNDS | $9.5M | 9.44% |
| [Value Line Small Cap Opportunities Fund, Inc.](https://search.stillhousedata.com/fund/S000007569) | Value Line Small Cap Opportunities Fund, Inc. | $9.3M | 119.05% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $6.3M | 13.08% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $2.9M | 3.84% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $2.1M | 0.36% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $2.1M | 24.77% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $1.8M | 0.58% |
| [BlackRock Advantage SMID Cap Fund, Inc.](https://search.stillhousedata.com/fund/S000002323) | BlackRock Advantage SMID Cap Fund, Inc. | $1.5M | 20.42% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $1.1M | 10.95% |
| [Franklin Mutual Small-Mid Cap Value Fund](https://search.stillhousedata.com/fund/S000007354) | Franklin Value Investors Trust | $860K | 38.68% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/398905109.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.