| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP | 12% | +14% | $41,223,112 | +$5,640,860 | 4,954,701 | +16% | BRANDES INVESTMENT PARTNERS, LP | 30 Sep 2025 |
| WASATCH ADVISORS LP | 5.6% | $18,524,638 | 2,226,519 | Wasatch Advisors LP | 30 Sep 2025 | |||
| VANGUARD GROUP INC | 5.1% | $12,334,042 | 1,982,965 | The Vanguard Group | 31 Dec 2024 | |||
| DIMENSIONAL FUND ADVISORS LP | 4.6% | $11,022,910 | 1,772,172 | Dimensional Fund Advisors LP | 31 Dec 2024 | |||
| ROYCE & ASSOCIATES LP | 4.2% | -20% | $15,131,151 | -$3,221,188 | 1,668,374 | -18% | ROYCE & ASSOCIATES LP | 30 Jun 2025 |
| Portolan Capital Management, LLC | 1.2% | $2,790,858 | 448,691 | Portolan Capital Management, LLC | 31 Dec 2024 |
As of 31 Dec 2025, 161 institutional investors reported holding 33,870,367 shares of Orion Group Holdings Inc - COM (ORN). This represents 85% of the company’s total 39,759,268 outstanding shares.
The largest institutional shareholders of Orion Group Holdings Inc - COM (ORN) together control 68% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP | 13% | 5,010,193 | +1.1% | 0.38% | $49,801,318 |
| BlackRock, Inc. | 6.9% | 2,761,471 | +1.6% | 0% | $27,449,023 |
| WASATCH ADVISORS LP | 5.7% | 2,267,707 | +1.8% | 0.13% | $22,541,008 |
| VANGUARD GROUP INC | 5.3% | 2,109,101 | +4.2% | 0% | $20,964,465 |
| ROYCE & ASSOCIATES LP | 4.2% | 1,658,514 | -2.7% | 0.17% | $16,485,629 |
| DIMENSIONAL FUND ADVISORS LP | 4.1% | 1,614,061 | -4.2% | 0% | $16,044,283 |
| Invesco Ltd. | 3.3% | 1,292,193 | +1.6% | 0% | $12,844,399 |
| GENDELL JEFFREY L | 2.8% | 1,104,300 | +6.5% | 0.19% | $10,976,742 |
| GRACE & WHITE INC /NY | 2.4% | 936,152 | -6.2% | 1.7% | $9,305,351 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2% | 892,627 | +1.4% | 0% | $8,874,985 |
| STATE STREET CORP | 1.9% | 748,663 | +0.71% | 0% | $7,441,710 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 1.8% | 728,216 | +28% | 0.05% | $7,238,467 |
| CenterBook Partners LP | 1.8% | 720,561 | +33% | 0.35% | $7,162,376 |
| KENNEDY CAPITAL MANAGEMENT LLC | 1.7% | 674,353 | -0.09% | 0.14% | $6,703,069 |
| NEXT CENTURY GROWTH INVESTORS LLC | 1.7% | 667,654 | -0.41% | 0.46% | $6,636,480 |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 1.3% | 530,567 | -0.03% | 1.3% | $5,273,836 |
| Simcoe Capital LLC | 1.1% | 453,654 | 0% | 4.2% | $4,509,321 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 1.1% | 449,761 | +45% | 0.68% | $4,470,624 |
| Russell Investments Group, Ltd. | 1.1% | 436,886 | -19% | 0% | $4,342,657 |
| ARDSLEY ADVISORY PARTNERS LP | 1% | 400,000 | +6.7% | 0.51% | $3,976,000 |
| AMERICAN CENTURY COMPANIES INC | 1% | 399,461 | -22% | 0% | $3,970,642 |
| De Lisle Partners LLP | 1% | 397,809 | 0% | 0.51% | $3,946,465 |
| FORMULA GROWTH LTD | 0.76% | 301,296 | -11% | 1.2% | $2,994,882 |
| Allspring Global Investments Holdings, LLC | 0.75% | 297,997 | 0% | $2,976,990 | |
| Archon Capital Management LLC | 0.69% | 273,320 | -29% | 1.5% | $2,716,801 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 33,870,367 | $336,794,169 | +$5,497,698 | $9.94 | 161 |
| 2025 Q3 | 32,961,405 | $274,199,530 | +$14,570,278 | $8.32 | 145 |
| 2025 Q2 | 31,134,904 | $282,401,146 | +$14,446,465 | $9.07 | 142 |
| 2025 Q1 | 29,945,666 | $156,617,260 | +$1,364,908 | $5.23 | 141 |
| 2024 Q4 | 29,118,496 | $213,722,912 | +$1,863,387 | $7.33 | 150 |
| 2024 Q3 | 28,685,366 | $165,494,939 | +$15,927,566 | $5.77 | 113 |
| 2024 Q2 | 24,707,212 | $235,032,019 | +$12,553,902 | $9.51 | 108 |
| 2024 Q1 | 23,437,745 | $192,185,039 | +$7,702,613 | $8.20 | 102 |
| 2023 Q4 | 22,223,996 | $109,783,310 | +$3,464,597 | $4.94 | 75 |
| 2023 Q3 | 21,458,331 | $115,013,868 | +$19,163,262 | $5.36 | 69 |
| 2023 Q2 | 18,260,925 | $51,315,963 | +$1,131,603 | $2.81 | 48 |
| 2023 Q1 | 17,705,999 | $45,849,849 | +$3,785,406 | $2.59 | 51 |
| 2022 Q4 | 16,242,558 | $38,652,826 | -$2,128,599 | $2.38 | 50 |
| 2022 Q3 | 17,047,235 | $45,002,000 | +$568,897 | $2.64 | 48 |
| 2022 Q2 | 16,884,036 | $38,505,000 | +$68,072 | $2.28 | 52 |
| 2022 Q1 | 16,832,242 | $41,789,000 | -$5,292,480 | $2.48 | 58 |
| 2021 Q4 | 18,000,415 | $67,856,000 | -$1,568,184 | $3.77 | 63 |
| 2021 Q3 | 18,100,463 | $98,464,000 | +$1,630,629 | $5.44 | 66 |
| 2021 Q2 | 17,902,432 | $102,938,000 | -$3,479,612 | $5.75 | 75 |
| 2021 Q1 | 18,487,105 | $112,193,215 | +$10,001,175 | $6.07 | 78 |
| 2020 Q4 | 17,582,964 | $87,220,778 | -$1,109,009 | $4.96 | 75 |
| 2020 Q3 | 17,756,901 | $48,828,028 | -$3,458,231 | $2.75 | 65 |
| 2020 Q2 | 19,002,810 | $59,668,057 | -$7,551,133 | $3.14 | 62 |
| 2020 Q1 | 21,531,255 | $55,978,213 | -$2,013,472 | $2.60 | 70 |
| 2019 Q4 | 21,656,247 | $112,405,426 | +$3,703,923 | $5.19 | 85 |
| 2019 Q3 | 20,960,995 | $94,323,306 | -$8,329,327 | $4.50 | 63 |
| 2019 Q2 | 23,329,247 | $62,393,520 | -$9,817,740 | $2.68 | 67 |
| 2019 Q1 | 27,139,129 | $79,249,279 | -$2,346,829 | $2.92 | 100 |
| 2018 Q4 | 27,247,792 | $116,874,139 | +$3,578,594 | $4.29 | 112 |
| 2018 Q3 | 25,586,372 | $193,160,025 | +$1,746,064 | $7.55 | 120 |
| 2018 Q2 | 25,397,004 | $209,729,437 | -$3,718,577 | $8.26 | 119 |
| 2018 Q1 | 25,738,440 | $169,614,253 | +$2,268,248 | $6.59 | 114 |
| 2017 Q4 | 25,424,526 | $199,010,905 | +$10,413,898 | $7.83 | 110 |
| 2017 Q3 | 24,107,554 | $158,125,922 | -$2,386,981 | $6.56 | 115 |
| 2017 Q2 | 24,398,299 | $182,235,798 | -$4,446,685 | $7.47 | 120 |
| 2017 Q1 | 24,992,288 | $186,691,754 | +$31,852,647 | $7.47 | 121 |
| 2016 Q4 | 23,818,400 | $237,055,939 | -$7,290,366 | $9.95 | 122 |
| 2016 Q3 | 24,062,567 | $164,978,668 | -$1,674,548 | $6.85 | 101 |
| 2016 Q2 | 24,309,967 | $129,105,848 | -$3,581,672 | $5.31 | 94 |
| 2016 Q1 | 25,085,962 | $129,954,962 | -$508,090 | $5.18 | 90 |
| 2015 Q4 | 25,294,397 | $105,529,430 | +$2,247,634 | $4.17 | 89 |
| 2015 Q3 | 25,058,076 | $149,863,120 | -$2,657,644 | $5.98 | 101 |
| 2015 Q2 | 25,327,086 | $182,861,081 | -$2,668,745 | $7.22 | 96 |
| 2015 Q1 | 25,372,763 | $224,867,392 | +$708,709 | $8.86 | 114 |
| 2014 Q4 | 25,300,855 | $279,335,666 | -$2,993,306 | $11.05 | 113 |
| 2014 Q3 | 25,680,308 | $256,292,993 | +$3,965,435 | $9.98 | 108 |
| 2014 Q2 | 24,985,910 | $270,593,474 | +$2,314,124 | $10.83 | 109 |
| 2014 Q1 | 24,696,232 | $310,447,842 | +$3,945 | $12.57 | 110 |