Orion Group Holdings Inc (ORN) Institutional Ownership & Insider Trading

180 institutions reported holding Orion Group Holdings Inc shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 10 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

ORNOrion Group Holdings IncFollow ORN — free

Engineering & Construction · Industrials

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Market cap: 352.7M
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 27 Oct, in 3 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

180 institutions held 86.1% of the shares. Across filers that reported both quarters, shares held changed +3.8%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	180	35	+3.8%	67	25	55	15
Mar 26	172	34	-0.7%	51	28	52	16
Dec 25	161	34	+1.8%	43	19	51	9
Sep 25	143	33	+6.4%	41	20	40	20
Jun 25	143	31	+3.9%	48	22	41	19
Mar 25	141	30	+3.5%	55	22	35	30
Dec 24	152	29	-0.3%	52	35	34	8
Sep 24	117	29	+17.3%	38	30	30	23

Orion Group Holdings Inc — questions

Who owns Orion Group Holdings Inc stock?: 180 institutions reported Orion Group Holdings Inc shares in 13F filings for the quarter ended 2026-06-30. The largest: BRANDES INVESTMENT PARTNERS, LP (12.1%), BlackRock, Inc. (7.4%), WASATCH ADVISORS LP (5.0%).
Are Orion Group Holdings Inc insiders buying or selling?: 10 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Orion Group Holdings Inc's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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