Orion Group Holdings, Inc (ORN)
HEAVY CONSTRUCTION OTHER THAN BLDG CONST - CONTRACTORS
Orion Group Holdings, Inc (ORN) is listed on the New York Stock Exchange, where it has traded since December 20, 1995.
- Listed On
- the New York Stock Exchange
- Listed Since
- December 20, 1995
- Employees
- 2,076
- Market Cap
- $347M
About Orion Group Holdings, Inc
Orion Group Holdings Inc is a specialty construction company serving the infrastructure, industrial, and building sectors, providing services both on and off the water in the continental United States, Alaska, Canada, and the Caribbean Basin through its marine segment and its concrete segment. Its marine segment provides construction and dredging services relating to marine transportation facility construction, marine pipeline construction, marine environmental structures, dredging of waterways, channels and ports, environmental dredging, design, and specialty services. The concrete segment generates maximum revenue and provides construction services for commercial, industrial, multi-family residential, and public projects, including the data center market.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 175 institutions reported holding ORN, with 34.6 million shares worth $581.5 million in aggregate. The largest reported holder was Brandes Investment Partners, with 4.9 million shares worth $82.7 million. Of the 5 largest holders listed below, 4 added shares and 1 reduced its position during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Brandes Investment Partners | 4,914,450 | $83M | Reduced 4.76% |
| BlackRock | 3,008,011 | $51M | Added 9.9% |
| Vanguard | 2,433,307 | $41M | Added 11.11% |
| Wasatch Advisors | 2,014,110 | $34M | Added 21.56% |
| Royce & Associates | 1,601,034 | $27M | Added 7.92% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is ORN?
Orion Group Holdings, Inc (ORN) is listed on the New York Stock Exchange, where it has traded since December 20, 1995.
Who are the largest institutional holders of ORN?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of ORN were Brandes Investment Partners, BlackRock and Vanguard.
How many institutions own ORN?
175 institutions reported a position in ORN for the quarter ended June 30, 2026, worth $581.5 million in total.
Did institutions buy or sell ORN last quarter?
Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter. Every reported holder and its change is on the SentiSense ownership page for ORN.
Every reported institutional holder, plus insider and congressional trades in ORN, on SentiSense.