CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in PRIM — Primoris Services Corp
CIK 884546
SAN FRANCISCO, CA
Position in PRIM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$54,970,663
-$42,809,049 QoQ
Shares Held
554,587
-18.9% QoQ
Ownership
1.03%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#18
of 446 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PRIM Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Jun 30, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $3,888,585,437 across 38 Engineering & Construction names. PRIM ranks #20 (1.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
1,207,652 | $869,557,745 | |
| 2 | FIX |
Comfort Systems USA Inc
|
297,845 | $590,313,897 | |
| 3 | EME |
EMCOR Group, Inc.
|
368,895 | $306,138,581 | |
| 4 | STRL |
Sterling Infrastructure, Inc.
|
318,224 | $267,104,496 | |
| 5 | MTZ |
Mastec Inc
|
551,319 | $229,381,782 | |
| 6 | DY |
Dycom Industries Inc
|
346,896 | $175,387,148 | |
| 7 | APG |
APi Group Corp
|
2,953,405 | $125,076,700 | |
| 8 | AGX |
Argan Inc
|
144,771 | $115,606,882 |
All Filings in PRIM
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $54,970,663 | 554,587 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $97,779,712 | 683,583 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $88,250,381 | 710,894 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $96,156,543 | 700,186 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $55,965,752 | 718,062 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $43,361,945 | 755,303 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $52,941,609 | 692,953 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $35,255,140 | 607,010 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $25,732,014 | 515,775 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $18,024,733 | 423,414 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $29,268,305 | 881,310 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $29,441,878 | 899,538 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $28,192,885 | 925,267 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $23,053,918 | 934,871 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $19,929,396 | 908,359 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $14,186,055 | 872,988 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $17,941,337 | 824,510 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $17,911,996 | 751,973 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $16,536,584 | 689,599 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $15,814,735 | 645,763 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $17,800,470 | 604,841 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $19,391,552 | 585,317 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $15,458,093 | 559,873 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $10,066,392 | 558,004 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $9,864,756 | 555,448 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $9,469,054 | 595,538 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||