Latest Period
Q1 2026
Security Snapshot
Orion Group Holdings Inc - COM (ORN) Institutional Ownership
CUSIP: 68628V308
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
172
Shares (Excl. Options)
33,653,890
Price
$10.90
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- Security type / class
- Equity / COM
- Symbol
- ORN on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 33,653,890
- Total 13F value
- $366,962,181
- Portfolio coverage rank
- 0%
- Share change
- -217,924
- Value change
- -$1,912,603
- Number of holders
- 172
- Shares outstanding
- 40,410,585
- SEC-reported price per share
- $14.81
- Insider filing price
- $14.81
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ORN - Orion Group Holdings Inc - COM is tracked under CUSIP 68628V308.
- 172 institutions reported positions in Q1 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 163 to 172 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $337,089,274 to $366,962,181.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 172 institutions filings for Q1 2026.
Security key
68628V308
Latest holder period
Q1 2026
13F holders
172
13D/G owners
5
CIK / CUSIP context first
Open Q1 2026 holders
ORN full holder history
Orion Group Holdings Inc SEC filings
Orion Group Holdings Inc company facts
Orion Group Holdings Inc insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 68628V308:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
ORN
| 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 |
| 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 |
| WASATCH ADVISORS LP | 4.1% | -25% | $18,059,491 | -$6,209,566 | 1,656,834 | -26% | Wasatch Advisors LP | 31 Mar 2026 |
| Portolan Capital Management, LLC | 1.2% | $2,790,858 | 448,691 | Portolan Capital Management, LLC | 31 Dec 2024 |
As of 31 Mar 2026, 172 institutional investors reported holding 33,653,890 shares of Orion Group Holdings Inc - COM (ORN). This represents 83% of the company’s total 40,410,585 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
63%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP | 13% | 5,159,835 | +3% | 0.4% | $56,242,202 |
| BlackRock, Inc. | 6.8% | 2,737,044 | -0.88% | 0% | $29,833,780 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.1% | 1,662,010 | 0% | 0% | $18,115,909 |
| WASATCH ADVISORS LP | 4.1% | 1,656,834 | -27% | 0.12% | $18,059,491 |
| DIMENSIONAL FUND ADVISORS LP | 3.9% | 1,590,690 | -1.4% | 0% | $17,338,141 |
| ROYCE & ASSOCIATES LP | 3.7% | 1,483,514 | -11% | 0.16% | $16,170,303 |
| Invesco Ltd. | 3.1% | 1,252,415 | -3.1% | 0% | $13,651,325 |
| GENDELL JEFFREY L | 2.7% | 1,104,300 | 0% | 0.16% | $12,036,870 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 918,169 | +2.9% | 0% | $10,010,658 |
| GRACE & WHITE INC /NY | 2.2% | 893,822 | -4.5% | 1.7% | $9,742,660 |
| STATE STREET CORP | 1.9% | 776,423 | +3.7% | 0% | $8,463,011 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 1.8% | 716,953 | -1.5% | 0.06% | $7,814,788 |
| KENNEDY CAPITAL MANAGEMENT LLC | 1.7% | 689,902 | +2.3% | 0.16% | $7,519,932 |
| NEXT CENTURY GROWTH INVESTORS LLC | 1.6% | 656,914 | -1.6% | 0.52% | $7,160,362 |
| CenterBook Partners LP | 1.3% | 543,751 | -25% | 0.32% | $5,926,886 |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 1.3% | 528,208 | -0.44% | 1.3% | $5,757,467 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 1.1% | 461,772 | +2.7% | 0.8% | $5,033,315 |
| WESTERLY CAPITAL MANAGEMENT, LLC | 1.1% | 440,000 | +193% | 1.5% | $4,796,000 |
| De Lisle Partners LLP | 1% | 414,651 | +4.2% | 0.54% | $4,531,835 |
| SEI INVESTMENTS CO | 0.96% | 386,663 | +103% | 0% | $4,214,627 |
| Allspring Global Investments Holdings, LLC | 0.94% | 378,732 | +27% | 0.01% | $4,256,947 |
| Archon Capital Management LLC | 0.79% | 318,980 | +17% | 2% | $3,476,882 |
| FORMULA GROWTH LTD | 0.74% | 297,696 | -1.2% | 1.5% | $3,244,886 |
| Simcoe Capital LLC | 0.72% | 292,200 | -36% | 2.9% | $3,184,980 |
| CITADEL ADVISORS LLC | 0.71% | 286,828 | +63% | 0% | $3,126,425 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 33,653,890 | $366,962,181 | -$1,912,603 | $10.90 | 172 |
| 2025 Q4 | 33,899,999 | $337,089,274 | +$5,467,479 | $9.94 | 163 |
| 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 |