Position in ORN
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$5,033,314
+$562,690 QoQ
Shares Held
461,772
+2.7% QoQ
Ownership
1.14%
of shares outstanding
% of Portfolio
0.80%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
17 quarters on record
Voting authority
Sole 52.86223504240187.ToString("F0")%
Shared 0.ToString("F0")%
None 47.13776495759812.ToString("F0")%
Common Shares in ORN 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. ORN ranks #5 (10.9% 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
|
48,177 | $6,891,238 | |
| 4 | WLDN |
Willdan Group, Inc.
|
78,292 | $5,994,035 | |
| 5 | ORN |
Orion Group Holdings Inc
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|
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 ORN
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,033,314 | 461,772 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $4,470,624 | 449,761 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $2,584,624 | 310,652 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $2,723,603 | 300,287 | Shares | Sole | 2025-08-12 | |
| 2024-06-30 | $2,481,843 | 260,972 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $2,102,676 | 256,424 | Shares | Sole | 2024-05-03 | |
| 2023-12-31 | $1,822,766 | 368,981 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $1,523,976 | 284,324 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $823,197 | 292,953 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $739,535 | 285,535 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $679,573 | 285,535 | Shares | Sole | 2023-02-03 | |
| 2022-09-30 | $753,873 | 285,558 | Shares | Sole | 2022-11-14 | |
| 2021-03-31 | $1,815,682 | 299,124 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $1,642,632 | 331,176 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $1,075,888 | 391,232 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $1,188,128 | 378,385 | Shares | Sole | 2020-08-04 | |
| 2020-03-31 | $988,379 | 380,146 | Shares | Sole | 2020-05-04 | |
| No filing history on record for this holder in this stock. | ||||||