A detailed history of Ardsley Advisory Partners LP transactions in Orion Group Holdings Inc stock. As of the latest transaction made, Ardsley Advisory Partners LP holds 375,000 shares of ORN stock, worth $3.54 Million. This represents 0.44% of its overall portfolio holdings.

Number of Shares
375,000
Previous 325,000 15.38%
Holding current value
$3.54 Million
Previous $2.95 Million 5.46%
% of portfolio
0.44%
Previous 0.48%

Shares

4 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

BUY
$6.57 - $9.6 $328,500 - $480,000
50,000 Added 15.38%
375,000 $3.11 Million
Q2 2025

Aug 14, 2025

BUY
$5.03 - $9.2 $377,250 - $690,000
75,000 Added 30.0%
325,000 $2.95 Million
Q1 2025

May 15, 2025

BUY
$5.23 - $9.27 $261,500 - $463,500
50,000 Added 25.0%
250,000 $1.31 Million
Q3 2024

Nov 14, 2024

BUY
$5.47 - $11.87 $1.09 Million - $2.37 Million
200,000 New
200,000 $1.15 Million

Others Institutions Holding ORN

About Orion Group Holdings Inc


  • Ticker ORN
  • Exchange NYSE
  • Sector Industrials
  • Industry Engineering & Construction
  • Shares Outstandng 31,255,600
  • Market Cap $295M
  • Description
  • Orion Group Holdings, Inc. operates as a specialty construction company in the building, industrial, and infrastructure sectors in the continental United States, Alaska, Canada, and the Caribbean Basin. It operates in two segments, Marine and Concrete. The company provides various marine construction services, including construction, restoration...
More about ORN
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