P
Primoris Services
PRIM · AI Construction & EPC
$90.67
+2.04 (+2.30%)
As of Jul 15, 2026 close
Institutional Ownership — Q1 2026 (filed through May 21)
Institutional Holders
499
+25 vs Q4 2025
Shares Held
55.0M
-1.3M QoQ
% of Shares Out
55.5%
30.1M held with sole discretion
Value Held
$5.0B
at $90.67 · Jul 15, 2026 close
5%+ Owners
6
via 13G/13D
% of Shares Out counts only shares held with sole investment discretion. Where two managers share discretion, Form 13F requires each to report the full position, so summing every filer exceeds 100% of shares outstanding for widely-held names.
Holder Map
Block size ∝ position · color = QoQ changeWhale Activity — Q1 2026 Filings
Increased162
Decreased181
New position98
Closed73
Institutional Shares Held by Quarter
Holders
Sortable · search holders| Source | % of Shrs Out | Period | |||||
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13F | 8,340,660 | +44,535 +0.5% | $1.2B | 15.4% | Mar 31, 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 13F | 3,653,916 | +3,653,916 new | $522.7M | 6.7% | Mar 31, 2026 | |
| FULLER & THALER ASSET MANAGEMENT, INC. | 13F | 2,966,901 | -71,347 -2.3% | $424.4M | 5.5% | Mar 31, 2026 | |
| FIRST TRUST ADVISORS LP | 13F | 2,886,163 | +928,155 +47.4% | $412.8M | 5.3% | Mar 31, 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 13F | 2,335,748 | +2,335,748 new | $334.1M | 4.3% | Mar 31, 2026 | |
| STATE STREET CORP | 13F | 2,063,531 | +52,043 +2.6% | $295.3M | 3.8% | Mar 31, 2026 | |
| WELLINGTON MANAGEMENT GROUP LLP | 13F | 1,879,600 | +133,397 +7.6% | $268.9M | 3.5% | Mar 31, 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC | 13F | 1,456,181 | +131,078 +9.9% | $208.3M | 2.7% | Mar 31, 2026 | |
| Invesco Ltd. | 13F | 1,396,747 | +338,469 +32.0% | $199.8M | 2.6% | Mar 31, 2026 | |
| DIMENSIONAL FUND ADVISORS LP | 13F | 1,159,121 | -56,028 -4.6% | $165.8M | 2.1% | Mar 31, 2026 | |
| AMERICAN CENTURY COMPANIES INC | 13F | 1,078,124 | +19,012 +1.8% | $154.2M | 2.0% | Mar 31, 2026 | |
| Artemis Investment Management LLP | 13F | 879,580 | +79,897 +10.0% | $125.8M | 1.6% | Mar 31, 2026 | |
| CONGRESS ASSET MANAGEMENT CO | 13F | 818,096 | +2,826 +0.3% | $117.0M | 1.5% | Mar 31, 2026 | |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 13F | 743,269 | -208,927 -21.9% | $106.3M | 1.4% | Mar 31, 2026 | |
| GOLDMAN SACHS GROUP INC | 13F | 743,212 | +131,058 +21.4% | $106.3M | 1.4% | Mar 31, 2026 | |
| PRICE T ROWE ASSOCIATES INC /MD/ | 13F | 714,521 | +179,978 +33.7% | $102.2M | 1.3% | Mar 31, 2026 | |
| FMR LLC | 13F | 705,992 | -8,012 -1.1% | $101.0M | 1.3% | Mar 31, 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 13F | 683,583 | -27,311 -3.8% | $97.8M | 1.3% | Mar 31, 2026 | |
| ALLIANCEBERNSTEIN L.P. | 13F | 683,386 | -126,321 -15.6% | $84.8M | 1.3% | Mar 31, 2026 | |
| Merewether Investment Management, LP | 13F | 674,839 | -106,861 -13.7% | $96.5M | 1.2% | Mar 31, 2026 | |
| JPMORGAN CHASE & CO | 13F | 612,973 | -59,219 -8.8% | $82.4M | 1.1% | Mar 31, 2026 | |
| UBS Group AG | 13F | 595,574 | -43,302 -6.8% | $85.2M | 1.1% | Mar 31, 2026 | |
| MORGAN STANLEY | 13F | 555,747 | -36,685 -6.2% | $79.5M | 1.0% | Mar 31, 2026 | |
| NORTHERN TRUST CORP | 13F | 516,340 | +14,387 +2.9% | $73.9M | 1.0% | Mar 31, 2026 | |
| Van Berkom & Associates Inc. | 13F | 462,583 | -110,138 -19.2% | $66.2M | 0.9% | Mar 31, 2026 | |
| BRUNI J V & CO /CO | 13F | 437,022 | -5,825 -1.3% | $62.5M | 0.8% | Mar 31, 2026 | |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 13F | 423,008 | +31,687 +8.1% | $60.5M | 0.8% | Mar 31, 2026 | |
| FEDERATED HERMES, INC. | 13F | 415,171 | -82,356 -16.6% | $59.4M | 0.8% | Mar 31, 2026 | |
| MILLENNIUM MANAGEMENT LLC | 13F | 400,804 | +399,037 +22582.7% | $57.3M | 0.7% | Mar 31, 2026 | |
| VALUE HOLDINGS MANAGEMENT CO. LLC | 13F | 399,443 | -30,232 -7.0% | $57.1M | 0.7% | Mar 31, 2026 | |
| VANGUARD FIDUCIARY TRUST CO | 13F | 372,331 | +372,331 new | $53.3M | 0.7% | Mar 31, 2026 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 13F | 364,338 | +49,912 +15.9% | $53.9M | 0.7% | Mar 31, 2026 | |
| RAYMOND JAMES FINANCIAL INC | 13F | 346,685 | -37,747 -9.8% | $47.3M | 0.6% | Mar 31, 2026 | |
| Bank of New York Mellon Corp | 13F | 345,050 | -11,667 -3.3% | $49.4M | 0.6% | Mar 31, 2026 | |
| PRINCIPAL FINANCIAL GROUP INC | 13F | 343,443 | +6,730 +2.0% | $49.1M | 0.6% | Mar 31, 2026 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 13F | 330,473 | -207,872 -38.6% | $47.3M | 0.6% | Mar 31, 2026 | |
| BANK OF AMERICA CORP /DE/ | 13F | 324,887 | +13,617 +4.4% | $46.5M | 0.6% | Mar 31, 2026 | |
| HENNESSY ADVISORS INC | 13F | 312,700 | -32,700 -9.5% | $44.7M | 0.6% | Mar 31, 2026 | |
| D. E. Shaw & Co., Inc. | 13F | 311,126 | -280,171 -47.4% | $44.5M | 0.6% | Mar 31, 2026 | |
| MACKENZIE FINANCIAL CORP | 13F | 307,264 | -99,761 -24.5% | $44.0M | 0.6% | Mar 31, 2026 | |
| Alyeska Investment Group, L.P. | 13F | 296,815 | +296,815 new | $42.5M | 0.5% | Mar 31, 2026 | |
| Public Sector Pension Investment Board | 13F | 283,486 | -9,009 -3.1% | $40.5M | 0.5% | Mar 31, 2026 | |
| CITADEL ADVISORS LLC | 13F | 282,418 | +144,609 +104.9% | $40.4M | 0.5% | Mar 31, 2026 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 13F | 276,028 | +121,038 +78.1% | $37.1M | 0.5% | Mar 31, 2026 | |
| Nuveen, LLC | 13F | 274,081 | -134,547 -32.9% | $39.2M | 0.5% | Mar 31, 2026 | |
| AMERIPRISE FINANCIAL INC | 13F | 271,541 | -61,095 -18.4% | $38.8M | 0.5% | Mar 31, 2026 | |
| ALGERT GLOBAL LLC | 13F | 257,265 | -26,483 -9.3% | $36.8M | 0.5% | Mar 31, 2026 | |
| WELLS FARGO & COMPANY/MN | 13F | 242,970 | -108,770 -30.9% | $34.8M | 0.4% | Mar 31, 2026 | |
| GW&K Investment Management, LLC | 13F | 192,018 | -65,915 -25.6% | $27.5M | 0.4% | Mar 31, 2026 | |
| Swedbank AB | 13F | 190,000 | +5,000 +2.7% | $27.2M | 0.4% | Mar 31, 2026 |
Page 1 of 10
Derivatives Institutional Owners
13F put/call positions · excluded from ownership totals| Type | Period | |||||
|---|---|---|---|---|---|---|
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | Call | 123,000 | +123,000 new | $17.6M | Mar 31, 2026 | |
| CITADEL ADVISORS LLC | Call | 26,700 | -2,200 -7.6% | $3.8M | Mar 31, 2026 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Call | 24,900 | -7,200 -22.4% | $3.6M | Mar 31, 2026 | |
| JANE STREET GROUP, LLC | Call | 23,100 | +6,100 +35.9% | $3.3M | Mar 31, 2026 | |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC | Put | 20,000 | +20,000 new | $2.9M | Mar 31, 2026 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Put | 18,100 | +12,000 +196.7% | $2.6M | Mar 31, 2026 | |
| Paloma Partners Management Co | Put | 15,200 | +15,200 new | $2.2M | Mar 31, 2026 | |
| Point72 Asset Management, L.P. | Put | 12,800 | -5,300 -29.3% | $1.8M | Mar 31, 2026 | |
| Point72 Asset Management, L.P. | Call | 10,700 | -1,600 -13.0% | $1.5M | Mar 31, 2026 | |
| JANE STREET GROUP, LLC | Put | 7,200 | +3,400 +89.5% | $1.0M | Mar 31, 2026 | |
| CITADEL ADVISORS LLC | Put | 6,300 | -100 -1.6% | $901.2K | Mar 31, 2026 | |
| Lido Advisors, LLC | Put | 2,300 | +2,300 new | $329.0K | Mar 31, 2026 | |
| Walleye Capital LLC | Call | 800 | +100 +14.3% | $114.4K | Mar 31, 2026 |
Ownership Events — 13G / 13D
Event-driven, scanned dailyVanguard Capital Management crosses 5.0% Initial Schedule 13G · 2,738,684 shares reported | 13G | Apr 30, 2026 |
Vanguard Portfolio Management crosses 5.0% Initial Schedule 13G · 3,701,284 shares reported | 13G | Apr 29, 2026 |
First Trust Portfolios L.P. crosses 5.0% Initial Schedule 13G · 3,400,244 shares reported | 13G | Apr 27, 2026 |
BlackRock, Inc. reports 14.7% (from 7.8%) Schedule 13G/A · amendment | 13G/A | Jan 8, 2026 |
Dimensional Fund Advisors LP falls below 5% (from 5.5%) Schedule 13G/A · position exited | 13G/A | Oct 9, 2025 |
Fuller & Thaler Asset Management, Inc. crosses 5.0% Initial Schedule 13G · 2,851,227.11 shares reported | 13G | Sep 5, 2025 |
BlackRock, Inc. reports 7.8% Schedule 13G/A · amendment | 13G/A | Apr 24, 2025 |
Dimensional Fund Advisors LP reports 5.5% (from 6.7%) Schedule 13G/A · amendment | 13G/A | Apr 15, 2025 |
The Vanguard Group reports 11.5% (from 11.5%) Schedule 13G/A · amendment | 13G/A | Nov 12, 2024 |
The Vanguard Group reports 11.5% Schedule 13G/A · amendment | 13G/A | Nov 4, 2024 |
Quarterly holdings from SEC Form 13F-HR structured data sets (filed within 45 days of quarter end); 5%+ ownership events from Schedule 13G/13D filings scanned daily via EDGAR. Each row links to the source filing. Est. Avg Cost is a rolling-average estimate — each quarter's added shares priced at that quarter's 13F value ÷ shares, split-adjusted, with history beginning 2024-Q2; positions with one quarter of history or a data-quality flag show “—”.