Latest Period
Q1 2026
Security Snapshot
Primoris Services Corp - Common Stock (PRIM) Institutional Ownership
CUSIP: 74164F103
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
506
Shares (Excl. Options)
55,109,929
Price
$143.04
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Common Stock
- Symbol
- PRIM on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 55,109,929
- Total 13F value
- $7,859,225,685
- Portfolio coverage rank
- 0.01%
- Share change
- -1,348,261
- Value change
- -$152,153,171
- Number of holders
- 506
- Shares outstanding
- 54,338,968
- SEC-reported price per share
- $126.61
- Insider filing price
- $126.61
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- PRIM - Primoris Services Corp - Common Stock is tracked under CUSIP 74164F103.
- 506 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 479 to 506 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $7,010,537,155 to $7,859,225,685.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 506 institutions filings for Q1 2026.
Security key
74164F103
Latest holder period
Q1 2026
13F holders
506
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
PRIM full holder history
Primoris Services Corp SEC filings
Primoris Services Corp company facts
Primoris Services Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 74164F103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
PRIM
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | +86% | $984,707,156 | +$465,875,571 | 7,932,231 | +90% | BlackRock, Inc. | 31 Dec 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.8% | $529,431,663 | 3,701,284 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| FIRST TRUST PORTFOLIOS LP | 6.3% | $486,370,902 | 3,400,244 | First Trust Portfolios L.P. | 31 Mar 2026 | |||
| FULLER & THALER ASSET MANAGEMENT, INC. | 5.3% | $323,357,667 | 2,851,227 | Fuller & Thaler Asset Management, Inc. | 31 Aug 2025 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5% | $391,741,359 | 2,738,684 | Vanguard Capital Management | 31 Mar 2026 | |||
| DIMENSIONAL FUND ADVISORS LP | 2.8% | -54% | $206,188,185 | -$204,511,252 | 1,501,410 | -50% | Dimensional Fund Advisors LP | 30 Sep 2025 |
As of 31 Mar 2026, 506 institutional investors reported holding 55,109,929 shares of Primoris Services Corp - Common Stock (PRIM). This represents 101% of the company’s total 54,338,968 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
71%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | 8,340,660 | +0.54% | 0.02% | $1,193,047,952 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.7% | 3,653,916 | 0% | 0.03% | $522,656,145 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 5.5% | 2,966,901 | -2.3% | 1.4% | $424,385,459 |
| FIRST TRUST ADVISORS LP | 5.3% | 2,886,163 | +47% | 0.29% | $412,836,755 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3% | 2,335,748 | 0% | 0.01% | $334,105,394 |
| STATE STREET CORP | 3.8% | 2,063,531 | +2.6% | 0.01% | $295,331,965 |
| WELLINGTON MANAGEMENT GROUP LLP | 3.5% | 1,879,600 | +7.6% | 0.05% | $268,857,985 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.7% | 1,456,181 | +9.9% | 0.01% | $208,327,271 |
| Invesco Ltd. | 2.6% | 1,396,747 | +32% | 0.03% | $199,790,690 |
| DIMENSIONAL FUND ADVISORS LP | 2.1% | 1,159,121 | -4.6% | 0.03% | $165,769,705 |
| AMERICAN CENTURY COMPANIES INC | 2% | 1,078,124 | +1.8% | 0.08% | $154,214,857 |
| Artemis Investment Management LLP | 1.6% | 879,580 | +10% | 1.3% | $125,815,123 |
| CONGRESS ASSET MANAGEMENT CO | 1.5% | 818,096 | +0.35% | 0.84% | $117,020,425 |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 1.4% | 743,269 | -22% | 0.45% | $106,317,198 |
| GOLDMAN SACHS GROUP INC | 1.4% | 743,212 | +21% | 0.01% | $106,309,050 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.3% | 714,521 | +34% | 0.01% | $102,206,000 |
| FMR LLC | 1.3% | 705,992 | -1.1% | 0.01% | $100,985,164 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3% | 683,583 | -3.8% | 0.01% | $97,779,712 |
| ALLIANCEBERNSTEIN L.P. | 1.3% | 683,386 | -16% | 0.03% | $84,835,538 |
| Merewether Investment Management, LP | 1.2% | 674,839 | -14% | 1.9% | $96,528,971 |
| JPMORGAN CHASE & CO | 1.1% | 612,973 | -8.8% | 0.01% | $82,383,571 |
| UBS Group AG | 1.1% | 595,574 | -6.8% | 0.02% | $85,190,905 |
| MORGAN STANLEY | 1% | 555,747 | -6.2% | 0% | $79,494,205 |
| NORTHERN TRUST CORP | 0.95% | 516,340 | +2.9% | 0.01% | $73,857,273 |
| Van Berkom & Associates Inc. | 0.85% | 462,583 | -19% | 2.2% | $66,168,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 55,109,929 | $7,859,225,685 | -$152,153,171 | $143.04 | 506 |
| 2025 Q4 | 56,445,662 | $7,010,537,155 | +$728,148,596 | $124.14 | 479 |
| 2025 Q3 | 50,556,337 | $6,942,425,709 | -$156,171,577 | $137.33 | 448 |
| 2025 Q2 | 52,484,242 | $4,094,565,427 | -$2,604,896 | $77.94 | 385 |
| 2025 Q1 | 53,344,105 | $3,025,912,267 | +$20,389,744 | $57.41 | 366 |
| 2024 Q4 | 50,772,384 | $3,880,133,390 | +$7,011,864 | $76.40 | 357 |
| 2024 Q3 | 50,055,003 | $2,914,743,433 | -$51,157,006 | $58.08 | 298 |
| 2024 Q2 | 50,631,462 | $2,526,346,333 | +$55,151,337 | $49.89 | 292 |
| 2024 Q1 | 49,103,875 | $2,090,943,361 | +$44,572,097 | $42.57 | 238 |
| 2023 Q4 | 49,084,858 | $1,630,218,272 | +$19,417,176 | $33.21 | 227 |
| 2023 Q3 | 48,416,781 | $1,584,466,159 | +$7,290,882 | $32.73 | 194 |
| 2023 Q2 | 48,061,988 | $1,464,216,005 | +$4,672,371 | $30.47 | 176 |
| 2023 Q1 | 48,012,007 | $1,183,997,881 | +$25,742,563 | $24.66 | 170 |
| 2022 Q4 | 47,002,297 | $1,031,333,435 | +$2,651,728 | $21.94 | 181 |
| 2022 Q3 | 47,161,584 | $766,510,689 | -$34,992,714 | $16.25 | 168 |
| 2022 Q2 | 48,975,898 | $1,065,255,619 | +$7,667,399 | $21.76 | 145 |
| 2022 Q1 | 48,637,591 | $1,159,992,741 | +$46,255,214 | $23.82 | 167 |
| 2021 Q4 | 47,090,920 | $1,129,280,258 | -$21,976,543 | $23.98 | 165 |
| 2021 Q3 | 47,695,045 | $1,169,023,892 | -$980,426 | $24.49 | 183 |
| 2021 Q2 | 47,609,527 | $1,401,316,973 | -$27,186,272 | $29.43 | 201 |
| 2021 Q1 | 48,194,746 | $1,596,712,316 | +$137,722,865 | $33.13 | 218 |
| 2020 Q4 | 44,043,067 | $1,216,618,664 | +$27,949,122 | $27.61 | 165 |
| 2020 Q3 | 42,860,432 | $773,678,340 | +$39,114,301 | $18.04 | 161 |
| 2020 Q2 | 40,663,074 | $722,114,436 | -$7,092,434 | $17.76 | 142 |
| 2020 Q1 | 41,208,802 | $655,254,006 | -$6,496,381 | $15.90 | 124 |