Position in PRIM
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$6,891,238
+$562,457 QoQ
Shares Held
48,177
-5.5% QoQ
Ownership
0.089%
of shares outstanding
% of Portfolio
1.10%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
16 quarters on record
Voting authority
Sole 97.86827739377712.ToString("F0")%
Shared 0.ToString("F0")%
None 2.1317226062228865.ToString("F0")%
Common Shares in PRIM Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Mar 31, 2026ESSEX INVESTMENT MANAGEMENT CO LLC holds $46,024,357 across 10 Engineering & Construction names. PRIM ranks #3 (15.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STRL |
Sterling Infrastructure, Inc.
|
32,057 | $13,055,854 | |
| 2 | AGX |
Argan Inc
|
16,098 | $8,767,775 | |
| 3 | PRIM |
Primoris Services Corp
This page
|
48,177 | $6,891,238 | |
| 4 | WLDN |
Willdan Group, Inc.
|
78,292 | $5,994,035 | |
| 5 | ORN |
Orion Group Holdings Inc
|
461,772 | $5,033,314 | |
| 6 | ECG |
Everus Construction Group, Inc.
|
38,098 | $4,497,849 | |
| 7 | PWR |
Quanta Services, Inc.
|
1,575 | $864,706 | |
| 8 | EME |
EMCOR Group, Inc.
|
734 | $541,919 |
All Filings in PRIM
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $6,891,238 | 48,177 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $6,328,781 | 50,981 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $7,570,041 | 55,123 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $4,354,429 | 55,869 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $3,597,942 | 62,671 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $11,182,744 | 146,371 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $8,656,417 | 149,043 | Shares | Sole | 2024-10-10 | |
| 2024-06-30 | $7,703,764 | 154,415 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $7,653,575 | 179,788 | Shares | Sole | 2024-05-03 | |
| 2023-12-31 | $7,306,930 | 220,022 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $9,244,555 | 282,449 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $7,537,363 | 247,370 | Shares | Sole | 2023-08-14 | |
| 2021-09-30 | $730,757 | 29,839 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $964,980 | 32,789 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,126,154 | 33,992 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $978,084 | 35,425 | Shares | Sole | 2021-02-12 | |
| No filing history on record for this holder in this stock. | ||||||