Orion Group Holdings Inc

ORN

Exchange: NYSE
Industry: Heavy Construction Other Than Bldg Const - Contractors
SEC CIK: 0001402829

SEC filings (opens in a new tab)

In the last 90 days, Orion Group Holdings Inc insiders filed 4 open-market purchases and 0 sales; 179 institutions reported holding it in 13F filings for Q2 2026, worth $584.8M in total; no superinvestor holds it.

Q2 2025 vs. Q1 2025

How the institutions holding Orion Group Holdings Inc changed between Q1 2025 and Q2 2025.

All holders in Q2 2025 All holders in Q1 2025

13F holders of ORN: Q1 2025 compared with Q2 2025
Measure	Q1 2025	Q2 2025	Change
Holders	143	146	+3
Shares	30.0M	31.2M	+1.17M (+3.9%)
Value	$156.9M	$282.7M	+$125.8M (+80.2%)

New holders (23)

Institutions that held Orion Group Holdings Inc at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to ORN in Q2 2025
Institution	Shares	Value	% of portfolio
Wasatch Advisors Inc	1,420,563	$12.9M	0.07%
First Wilshire Securities Management Inc	530,670	$4.81M	1.31%
Essex Investment Management Co LLC	300,287	$2.72M	0.50%
Bastion Asset Management Inc.	96,552	$884.3K	0.41%
Legato Capital Management LLC	89,529	$812.0K	0.10%
Jane Street Group, LLC	56,423	$511.8K	0.00%
Jump Financial, LLC	31,603	$286.6K	0.00%
Squarepoint Ops LLC	26,351	$239.0K	0.00%
Verition Fund Management LLC	24,508	$222.3K	0.00%
Globeflex Capital L P	23,714	$215.1K	0.02%
Acadian Asset Management LLC	22,984	$207.0K	0.00%
Creative Planning	22,266	$202.0K	0.00%
Alliancebernstein L.P.	19,720	$178.9K	0.00%
Dynamic Technology Lab Private Ltd	16,882	$153.0K	0.02%
Quadrature Capital Ltd	14,238	$129.3K	0.00%
Cerity Partners LLC	11,666	$105.8K	0.00%
Essential Partners LLC	1,445	$13.1K	0.01%
Rise Advisors, LLC	288	$2.61K	0.00%
Rothschild Investment LLC	110	$998	0.00%
Allworth Financial LP	78	$708	0.00%
Fortitude Family Office, LLC	58	$526	0.00%
Clearstead Advisors, LLC	4	$37	0.00%
Quest Partners LLC	1	$9	0.00%

Sold out (20)

Institutions that held Orion Group Holdings Inc at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of ORN in Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
Qube Research & Technologies Ltd	180,044	$941.6K
Northeast Financial Consultants Inc	146,060	$763.9K
Y-Intercept (Hong Kong) Ltd	135,838	$710.4K
Millennium Management LLC	127,612	$667.4K
Trexquant Investment LP	45,751	$239.3K
Boothbay Fund Management, LLC	44,052	$230.4K
Algert Global LLC	35,350	$184.9K
Integrated Quantitative Investments LLC	34,714	$181.6K
EntryPoint Capital, LLC	28,354	$148.3K
Prelude Capital Management, LLC	26,697	$139.6K
Engineers Gate Manager LP	26,225	$137.2K
Martingale Asset Management L P	18,500	$96.8K
Corebridge Financial, Inc.	17,780	$93.0K
Walleye Capital LLC	15,045	$78.7K
Quantbot Technologies LP	14,483	$75.7K
SG Americas Securities, LLC	10,460	$55.0K
Jones Financial Companies LLLP	1,500	$8.01K
Ronald Blue Trust, Inc.	1,297	$6.78K
Parkside Financial Bank & Trust	75	$393
Northwestern Mutual Wealth Management Co	12	$63