# PRIMORIS SVCS CORP COM

PRIMORIS SVCS CORP COM is a security (CUSIP 74164F103) tracked across SEC portfolio filings. 485 institutional managers reported $7.0B on Form 13F as of 2026-06-30; 42 registered fund positions totaling $491.8M via N-PORT as of 2026-05-31.

## Summary

- Issuer: PRIMORIS SVCS CORP
- Class: COM
- CUSIP: 74164F103
- Asset category: EC
- 13F holders: 485
- 13F value: $7.0B
- 13F period: 2026-06-30
- N-PORT fund positions: 42
- N-PORT value: $491.8M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 485 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $1.2B | 8,340,660 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $804.4M | 6,479,466 |
| FULLER & THALER ASSET MANAGEMENT, INC. | San Mateo, CA | $424.4M | 2,966,901 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $412.8M | 2,886,163 |
| STATE STREET CORP | BOSTON, MA | $295.3M | 2,063,531 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $268.9M | 1,879,600 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $208.3M | 1,456,181 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $165.8M | 1,159,121 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $154.2M | 1,078,124 |
| [WESTFIELD CAPITAL MANAGEMENT CO LP](https://search.stillhousedata.com/firm/146990) | BOSTON, MA | $106.3M | 743,269 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $106.3M | 743,212 |
| FMR LLC | BOSTON, MA | $101.0M | 705,992 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $97.8M | 683,583 |
| Merewether Investment Management, LP | DALLAS, TX | $96.5M | 674,839 |
| NORDEA INVESTMENT MANAGEMENT AB | STOCKHOLM, V7 | $86.2M | 887,332 |

## Top fund holders (N-PORT)

_Showing 15 of 42 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $176.1M | 80.91% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $86.3M | 10.58% |
| [VANGUARD STRATEGIC EQUITY FUND](https://search.stillhousedata.com/fund/S000002593) | VANGUARD HORIZON FUNDS | $53.8M | 53.19% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $35.0M | 19.95% |
| NXG NextGen Infrastructure Income Fund | NXG NextGen Infrastructure Income Fund | $23.3M | 504.13% |
| [Oberweis Micro-Cap Fund](https://search.stillhousedata.com/fund/S000010231) | OBERWEIS FUNDS | $22.8M | 217.11% |
| [T. Rowe Price New Horizons Fund, Inc.](https://search.stillhousedata.com/fund/S000002106) | T. ROWE PRICE NEW HORIZONS FUND, INC. | $15.4M | 12.06% |
| [Keeley Gabelli Small Cap Dividend Fund](https://search.stillhousedata.com/fund/S000026907) | Keeley Funds, Inc. | $14.8M | 565.02% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $12.6M | 26.09% |
| NXG Cushing Midstream Energy Fund | NXG Cushing Midstream Energy Fund | $9.6M | 310.16% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $4.9M | 57.58% |
| [Small Cap Core Portfolio](https://search.stillhousedata.com/fund/S000051867) | Bernstein Fund Inc | $4.2M | 59.44% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $4.1M | 0.70% |
| BlackRock Utilities, Infrastructure & Power Opportunities Trust | BlackRock Utilities, Infrastructure & Power Opportunities Trust | $3.8M | 56.57% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $3.5M | 1.17% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/74164F103.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.