# PEABODY ENGR CORP COM

PEABODY ENGR CORP COM is a security (CUSIP 704551100) tracked across SEC portfolio filings. 388 institutional managers reported $3.8B on Form 13F as of 2026-06-30; 32 registered fund positions totaling $219.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: PEABODY ENGR CORP
- Class: COM
- CUSIP: 704551100
- Asset category: EC
- 13F holders: 388
- 13F value: $3.8B
- 13F period: 2026-06-30
- N-PORT fund positions: 32
- N-PORT value: $219.7M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 388 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $591.4M | 17,948,629 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $449.5M | 15,135,096 |
| STATE STREET CORP | BOSTON, MA | $342.0M | 10,380,797 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $205.4M | 6,233,585 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $195.5M | 5,932,627 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $150.9M | 4,580,114 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $109.2M | 3,313,918 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $101.2M | 857,200 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $75.3M | 289,576 |
| Hudson Bay Capital Management LP | Greenwich, CT | $73.8M | 2,238,356 |
| MORGAN STANLEY | NEW YORK, NY | $73.6M | 2,234,444 |
| [MASSACHUSETTS FINANCIAL SERVICES CO /MA/](https://search.stillhousedata.com/firm/110045) | Boston, MA | $67.0M | 2,898,295 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $54.4M | 1,651,687 |
| [Forest Avenue Capital Management LP](https://search.stillhousedata.com/firm/321948) | COCONUT GROVE, FL | $54.2M | 1,646,362 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $53.8M | 897,863 |

## Top fund holders (N-PORT)

_Showing 15 of 32 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [MFS Mid Cap Value Fund](https://search.stillhousedata.com/fund/S000002499) | MFS SERIES TRUST XI | $53.2M | 33.29% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $44.7M | 5.48% |
| [VANGUARD STRATEGIC EQUITY FUND](https://search.stillhousedata.com/fund/S000002593) | VANGUARD HORIZON FUNDS | $25.7M | 25.44% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $17.0M | 9.70% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $16.4M | 17.76% |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $12.4M | 49.92% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $10.5M | 14.10% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $6.6M | 13.73% |
| [T. Rowe Price Real Assets Fund, Inc.](https://search.stillhousedata.com/fund/S000029428) | T. ROWE PRICE REAL ASSETS FUND, INC. | $5.2M | 4.90% |
| [Small Cap Core Portfolio](https://search.stillhousedata.com/fund/S000051867) | Bernstein Fund Inc | $4.4M | 61.04% |
| Weiss Strategic Interval Fund | Weiss Strategic Interval Fund | $3.2M | 61.67% |
| [CGM Mutual Fund](https://search.stillhousedata.com/fund/S000000874) | CGM TRUST | $3.0M | 111.76% |
| [VANGUARD U.S. MOMENTUM FACTOR ETF](https://search.stillhousedata.com/fund/S000061302) | VANGUARD WELLINGTON FUND | $2.6M | 14.32% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $2.2M | 0.38% |
| [VANGUARD MARKET NEUTRAL FUND](https://search.stillhousedata.com/fund/S000019457) | VANGUARD MONTGOMERY FUNDS | $2.1M | 49.62% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/704551100.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.