# CONCENTRA GROUP HOLDINGS PAR COMMON STOCK

CONCENTRA GROUP HOLDINGS PAR COMMON STOCK is a security (CUSIP 20603L102) tracked across SEC portfolio filings. 287 institutional managers reported $1.9B on Form 13F as of 2026-06-30; 30 registered fund positions totaling $392.5M via N-PORT as of 2026-05-31.

## Summary

- Issuer: CONCENTRA GROUP HOLDINGS PAR
- Class: COMMON STOCK
- CUSIP: 20603L102
- Asset category: EC
- 13F holders: 287
- 13F value: $1.9B
- 13F period: 2026-06-30
- N-PORT fund positions: 30
- N-PORT value: $392.5M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 287 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $366.1M | 17,067,350 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $248.0M | 12,603,981 |
| STATE STREET CORP | BOSTON, MA | $98.7M | 4,602,825 |
| [JENNISON ASSOCIATES LLC](https://search.stillhousedata.com/firm/107959) | NEW YORK, NY | $96.9M | 3,256,435 |
| PRINCIPAL FINANCIAL GROUP INC | DES MOINES, IA | $78.2M | 2,629,375 |
| [BARROW HANLEY MEWHINNEY & STRAUSS LLC](https://search.stillhousedata.com/firm/105519) | DALLAS, TX | $68.8M | 3,207,304 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $66.6M | 3,107,254 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $63.6M | 3,019,723 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $62.9M | 2,933,174 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $43.8M | 2,040,501 |
| [MASSACHUSETTS FINANCIAL SERVICES CO /MA/](https://search.stillhousedata.com/firm/110045) | Boston, MA | $30.5M | 1,024,382 |
| Bank of New York Mellon Corp | NEW YORK, NY | $28.1M | 945,727 |
| NORTHERN TRUST CORP | CHICAGO, IL | $27.1M | 1,261,857 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $26.4M | 1,230,675 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Toronto, A6 | $23.9M | 1,112,911 |

## Top fund holders (N-PORT)

_Showing 15 of 30 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [T. Rowe Price Mid-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002103) | T. ROWE PRICE MID-CAP VALUE FUND, INC. | $161.3M | 109.14% |
| [Invesco Small Cap Value Fund](https://search.stillhousedata.com/fund/S000027837) | AIM Sector Funds (Invesco Sector Funds) | $54.6M | 50.79% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $28.5M | 3.49% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $28.1M | 30.49% |
| [T. Rowe Price New Horizons Fund, Inc.](https://search.stillhousedata.com/fund/S000002106) | T. ROWE PRICE NEW HORIZONS FUND, INC. | $26.7M | 20.92% |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $22.3M | 89.63% |
| [PGIM Jennison Small Company Fund](https://search.stillhousedata.com/fund/S000004629) | Prudential Jennison Small Co Fund, Inc. | $18.9M | 59.38% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $14.9M | 8.52% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $8.8M | 11.79% |
| [Keeley Gabelli Small Cap Dividend Fund](https://search.stillhousedata.com/fund/S000026907) | Keeley Funds, Inc. | $6.2M | 235.72% |
| [Ancora/Thelen Small-Mid Cap Fund](https://search.stillhousedata.com/fund/S000039307) | ANCORA TRUST | $5.8M | 276.00% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $4.1M | 8.57% |
| [PGIM Jennison Blend Fund](https://search.stillhousedata.com/fund/S000004514) | Prudential Jennison Blend Fund, Inc. | $3.2M | 27.45% |
| [CRM SMALL CAP VALUE FUND](https://search.stillhousedata.com/fund/S000001323) | CRM Mutual Fund Trust | $1.8M | 249.73% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $1.7M | 7.44% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/20603L102.md)
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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.