Orion Marine Group Inc

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Orion Marine Group Inc
TickerORN
CIK #0001402829
CUSIP68628V308
SectorReal Estate & Construction - Heavy Construction Other Than Bldg Const - Contractors
Address12000 Aerospace Suite 300, Houston, TX 77034
Source [EDGAR]
CIK Filing 2011 - 2025
[0001402829] 10-K
[0001402829] 10-Q
[0001402829] 3
[0001402829] 4
[0001402829] 8-K
[0001402829] SC 13D
[0001402829] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Group Inc Orion Group Holdings Inc [2025-01-31] 0.0
Royce & Associates LP Orion Group Holdings Inc [2025-01-28] 0.0
BlackRock Inc Orion Group Holdings Inc [2024-11-08] 6.1
BlackRock Inc Orion Group Holdings Inc [2024-10-24] 6.1
Portolan Capital Management LLC Orion Group Holdings Inc [2024-07-22] 5.5
Brandes Investment Partners LP Orion Group Holdings Inc [2024-01-10] 10.27
Leviticus Partners LP Orion Group Holdings Inc [2023-08-28] 5.14
Royce & Associates LP Orion Group Holdings Inc [2023-01-31] 5.11
Brandes Investment Partners LP Orion Group Holdings Inc [2023-01-06] 10.84
Grace & White Inc /NY Orion Group Holdings Inc [2022-05-03] 11.0
Brandes Investment Partners LP Orion Group Holdings Inc [2022-02-08] 0.85
Grace & White Inc /NY Orion Group Holdings Inc [2019-07-02] 11.0
Palogic Value Management LP Orion Group Holdings Inc [2019-05-31] 7.2
Invesco Ltd Orion Group Holdings Inc [2019-02-12] 5.1
Russell Investments Group Ltd Orion Group Holdings Inc [2019-01-29] 10.5
Vanguard Group Inc Orion Group Holdings Inc [2018-02-09] 5.44
RE Advisers Corp Orion Group Holdings Inc [2017-02-14] 8.2
Dimensional Fund Advisors LP Orion Group Holdings Inc [2017-02-09] 5.67
Boston Partners Orion Marine Group Inc [2016-02-12] 0.94
National Rural Electric Cooperative Association Orion Marine Group Inc [2015-02-17] 5.89
Wellington Management Group LLP Orion Marine Group Inc [2015-02-12] 5.19
[2013-02-14] None
Vanguard Group Inc Orion Marine Group Inc [2013-02-13] 5.62
Lee Munder Capital Group LLC Orion Marine Group Inc [2013-02-11] 5.25
Robeco Investment Management Inc Orion Marine Group Inc [2013-02-07] 6.67
van Den Berg Management Inc/Tx Orion Marine Group Inc [2012-07-10] 10.01
[2012-02-14] None
Wellington Management Co LLP Orion Marine Group Inc [2012-02-14] 7.28
Lee Munder Capital Group LLC Orion Marine Group Inc [2012-02-08] 6.1
Form 3/4/5 Filer 2011 - 2025
Orion Group Holdings Inc
Boone Travis J
Vasquez Alison Gaut
Sullivan Mary E
Smith Quentin P. Jr.
Amonett Thomas N
Caliel Michael J
Foran Margaret M
Shanfelter Austin J
Thanisch Gordon Scott
Earle Edward Chipman
Buchler Peter R.
Daerr Richard L.
Stauffer Mark R.
Tabb Robert L
Pearson James Michael
DeAlmeida Christopher James
Stoever Gene G
Breaux Larry Dwayne
Rose James L.
Form 13F Holdings
Firm Period DFND Voting Shares
Brandes Investment Partners LP [2025-06-30] SOLE 2,446,474 3,666,474
BlackRock, Inc. [2025-06-30] SOLE 2,637,837 2,705,468
Vanguard Group Inc [2025-06-30] SOLE 0 1,982,366
Royce & Associates LP [2025-06-30] SOLE 1,668,374 1,668,374
Dimensional Fund Advisors LP [2025-06-30] SOLE 1,548,108 1,591,175
Wasatch Advisors LP [2025-06-30] SOLE 1,347,690 1,420,563
Grace & White Inc /NY [2025-06-30] SOLE 285,278 1,007,797
Next Century Growth Investors LLC [2025-06-30] SOLE 932,908 932,908
Geode Capital Management LLC [2025-06-30] DFND 859,800 859,800
State Street Corp [2025-06-30] DFND 679,171 727,197
Invesco Ltd. [2025-06-30] DFND 0 708,495
American Century Companies Inc [2025-06-30] DFND 684,958 684,958
Archon Capital Management LLC [2025-06-30] SOLE 666,965 666,965
Brandes Investment Partners LP [2025-06-30] DFND 658,115 658,115
Citadel Advisors LLC [2025-06-30] DFND 639,233 639,233
Kennedy Capital Management LLC [2025-06-30] SOLE 597,860 597,860
Ancora Advisors LLC [2025-06-30] SOLE 374,051 546,018
First Wilshire Securities Management Inc [2025-06-30] SOLE 480,767 530,670
Russell Investments Group, Ltd. [2025-06-30] DFND 500,496 530,189
Acuitas Investments LLC [2025-06-30] OTR 0 508,132
Nuveen, LLC [2025-06-30] DFND 426,914 426,914
Centerbook Partners LP [2025-06-30] SOLE 426,525 426,525
de Lisle Partners LLP [2025-06-30] SOLE 397,809 397,809
Renaissance Technologies LLC [2025-06-30] SOLE 389,797 389,797
Jacobs Levy Equity Management Inc [2025-06-30] SOLE 254,827 357,838
Formula Growth Ltd [2025-06-30] SOLE 338,883 338,883
Ardsley Advisory Partners LP [2025-06-30] SOLE 325,000 325,000
Essex Investment Management Co LLC [2025-06-30] SOLE 150,116 300,287
JPMorgan Chase & Co [2025-06-30] DFND 246,740 283,236
Northern Trust Corp [2025-06-30] DFND 278,864 278,864
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