Who owns Orion Group Holdings Inc (ORN)? Elite investor 13F holders

2 tracked elite investors reported holding Orion Group Holdings Inc as of 2026-06-30, including Renaissance Technologies LLC, D.E. Shaw. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

2 tracked investors currently reported holding · Latest report period: 2026-06-30 · Industrials · Capital Goods

Orion Group Holdings, Inc. operates as a specialty construction company for the infrastructure, industrial, and building sectors in the United States, Canada, and the Caribbean Basin. It operates through two segments, Marine and Concrete. The company engages in the building, rehabilitation, and maintenance of a range of marine transportation facilities, including terminals, cruise ship berths,…

Reported holders and securities, including exits (up to 20)

Reported holders and securities, including exits (up to 20)
InvestorSecurityInstrumentReport periodFiledValueQuantityUnitsChangeSource
Renaissance Technologies LLCORION GROUP HOLDINGS INCSHARE2026-06-302026-08-13 00:00:002245134.00 USD133480.000000SharesreduceOriginal filing
Ancora Advisors / Ancora HoldingsORION GROUP HOLDINGS INCSHARE2026-06-302026-08-14 00:00:000.00 USD0.000000SharesexitedOriginal filing
D.E. ShawORION GROUP HOLDINGS INCSHARE2026-06-302026-08-14 00:00:00689805.00 USD41011.000000SharesbuyOriginal filing
Polen Capital ManagementORION GROUP HOLDINGS INCSHARE2026-06-302026-08-04 00:00:000.00 USD0.000000SharesexitedOriginal filing

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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