Security key
68628V308
- Security type / class
- Equity / COM
- Total 13F shares
- 31,134,904
- Total 13F value
- $282,401,146
- Share change
- +1,206,915
- Put/Call ratio
- 0%
- SEC-reported price per share
- $9.07
- Number of holders
- 142
- Value change
- +$14,446,465
- Number of buys
- 72
- Number of sells
- 62
- Shares outstanding
- 40,410,585
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
142
Top holders
10
ORN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
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 - COM (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
DIMENSIONAL FUND ADVISORS LP
Disclosed value leader
BRANDES INVESTMENT PARTNE...
Comparable rows
15/15
Latest evidence
30 Jun 2025
13D/G
13F
3/4/5
Lead comparable stake: 4.6%
13D/G row: DIMENSIONAL FUND ADVISORS LP
Showing 1-6 of 15 holder rows.
Quick read
DIMENSIONAL FUND ADVISORS LP leads the comparable SEC ownership view at 4.6%.
15 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 DIMENSIONAL FUND ADVISORS LP's linked filing trail.
Comparable ownership
Top 5
DIMENSIONAL FUND ADVISORS LP
4.6%
ROYCE & ASSOCIATES LP
4.2%
Portolan Capital Management, LLC
1.2%
Thomas N. Amonett
0.71%
BRANDES INVESTMENT PARTNERS, LP
11%
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 |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
Company
|
4.6%
|
$11,022,910
1,772,172 shares
|
$0 | 31 Dec 2024 |
| ROYCE & ASSOCIATES LP |
13D/G
13F
Company
|
4.2%
|
$15,131,151
1,668,374 shares
|
-$3,221,188 | 30 Jun 2025 |
| Portolan Capital Management, LLC |
13D/G
|
1.2%
|
$2,790,858
448,691 shares
|
$0 | 31 Dec 2024 |
| Thomas N. Amonett |
3/4/5
Director
|
0.71%
|
$2,508,000
287,945 shares
|
— | 15 May 2025 |
| BRANDES INVESTMENT PARTNERS, LP |
13F
Company
|
11%
|
$22,350,284
4,273,477 shares
|
— | 31 Mar 2025 |
| BlackRock, Inc. |
13F
Company
|
6.4%
|
$13,584,497
2,597,418 shares
|
— | 31 Mar 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 Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
142
Shares
31,134,904
Rows available
142
| 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 Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
141
Q2 2025 holders
142
Holder diff
1
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend