Security key
68628V308
Orion Group Holdings Inc - Common Stock SH SH (ORN)
CUSIP: 68628V308
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock SH SH
- Total 13F shares
- 33,653,890
- Total 13F value
- $366,962,352
- Share change
- -217,924
- SEC-reported price per share
- $10.90
- Number of holders
- 172
- Value change
- -$1,912,566
- Number of buys
- 82
- Number of sells
- 76
- Shares outstanding
- 40,775,396
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
172
Top holders
10
ORN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
Orion Group Holdings Inc SEC filings
Orion Group Holdings Inc company facts
Broader feeds
Reporting periods
Holder history for CUSIP 68628V308
Recent filing periods:
Ownership snapshot
Top reported holders of ORN - Orion Group Holdings Inc - Common Stock SH SH (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BRANDES INVESTMENT PARTNE...
Disclosed value leader
BRANDES INVESTMENT PARTNE...
Comparable rows
4/15
Latest evidence
31 Dec 2025
13F
13D/G
Lead comparable stake: 12%
11 rows are not safely comparable across share classes.
13D/G row: BRANDES INVESTMENT PARTNERS, LP
Showing 1-6 of 15 holder rows.
Quick read
BRANDES INVESTMENT PARTNERS, LP leads the comparable SEC ownership view at 12%.
4 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BRANDES INVESTMENT PARTNERS, LP's linked filing trail.
Comparable ownership
Top 4
BRANDES INVESTMENT PARTNERS, LP
12%
DIMENSIONAL FUND ADVISORS LP
4.6%
ROYCE & ASSOCIATES LP
4.2%
Portolan Capital Management, LLC
1.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP |
13F
13D/G
Company
|
12%
Reported 13D/G
· 30 Sep 2025
|
$49,801,318
5,010,193 shares
|
— | 31 Dec 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
4.6%
Reported 13D/G
· 31 Dec 2024
|
$16,044,283
1,614,061 shares
|
— | 31 Dec 2025 |
| ROYCE & ASSOCIATES LP |
13F
13D/G
Company
|
4.2%
Reported 13D/G
· 30 Jun 2025
|
$16,485,629
1,658,514 shares
|
— | 31 Dec 2025 |
| Portolan Capital Management, LLC |
13D/G
|
1.2%
Reported 13D/G
· 31 Dec 2024
|
$2,790,858
448,691 shares
|
$0 | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$27,449,023
2,761,471 shares
|
— | 31 Dec 2025 |
| WASATCH ADVISORS LP |
13F
Company
|
—
denominator unverified
|
$22,541,008
2,267,707 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
172
Shares
33,653,890
Rows available
172
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
172
Q1 2026 holders
172
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend