Security Snapshot

Orion Group Holdings Inc - Common Stock (ORN) Institutional Ownership

CUSIP: 68628V308

13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

180

Shares (Excl. Options)

34,826,174

Price

$16.82

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+1,185,779
Value change
+$22,295,822
Number of holders
180
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
40,501,806
SEC-reported price per share
$9.57
Insider filing price
$9.57
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • ORN - Orion Group Holdings Inc - Common Stock is tracked under CUSIP 68628V308.
  • 180 institutions reported positions in Q2 2026.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 172 to 180 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $366,962,352 to $584,812,553.

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

Latest holder context comes from 180 institutions filings for Q2 2026.

Open SEC evidence

Security key

68628V308

Latest holder period

Q2 2026

13F holders

180

13D/G owners

6

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
6
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
BlackRock, Inc. 7.2% $49,049,307 2,916,130 BlackRock, Inc. 30 Jun 2026
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 30 Jun 2026, 180 institutional investors reported holding 34,826,174 shares of Orion Group Holdings Inc - Common Stock (ORN). This represents 86% of the company’s total 40,501,806 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
64%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BRANDES INVESTMENT PARTNERS, LP 12% 4,914,450 -4.8% 0.58% $82,661,049
BlackRock, Inc. 7.4% 3,008,011 +9.9% 0% $50,594,746
WASATCH ADVISORS LP 5% 2,014,110 +22% 0.22% $33,877,330
VANGUARD CAPITAL MANAGEMENT LLC 4.2% 1,695,318 +2% 0% $28,515,249
ROYCE & ASSOCIATES LP 4% 1,601,034 +7.9% 0.22% $26,929,392
DIMENSIONAL FUND ADVISORS LP 3.6% 1,477,688 -7.1% 0% $24,855,978
GENDELL JEFFREY L 2.7% 1,104,300 0% 0.17% $18,574,326
NEXT CENTURY GROWTH INVESTORS LLC 2.4% 988,549 +50% 0.88% $16,627,394
GEODE CAPITAL MANAGEMENT, LLC 2.4% 976,121 +6.3% 0% $16,422,674
GRACE & WHITE INC /NY 2% 812,722 -9.1% 2.2% $13,669,984
STATE STREET CORP 1.9% 784,845 +1.1% 0% $13,201,093
CITADEL ADVISORS LLC 1.7% 693,401 +142% 0.01% $11,663,005
SILVERCREST ASSET MANAGEMENT GROUP LLC 1.7% 683,217 -4.7% 0.08% $11,491,710
KENNEDY CAPITAL MANAGEMENT LLC 1.7% 677,132 -1.9% 0.2% $11,389,360
FIRST WILSHIRE SECURITIES MANAGEMENT INC 1.3% 518,879 -1.8% 1.8% $8,727,545
Allspring Global Investments Holdings, LLC 1.1% 452,219 +19% 0.01% $6,986,783
ESSEX INVESTMENT MANAGEMENT CO LLC 1.1% 442,603 -4.2% 0.98% $7,444,582
VANGUARD PORTFOLIO MANAGEMENT LLC 1.1% 437,585 +73% 0% $7,360,180
De Lisle Partners LLP 1% 419,651 +1.2% 0.77% $7,066,723
WESTERLY CAPITAL MANAGEMENT, LLC 1% 415,000 -5.7% 1.3% $6,980,300
ACADIAN ASSET MANAGEMENT LLC 1% 406,877 +73% 0.01% $6,840,000
Simcoe Capital LLC 0.9% 366,441 +25% 3.8% $6,163,538
SG Capital Management LLC 0.9% 365,177 0.56% $6,142,277
Archon Capital Management LLC 0.87% 353,980 +11% 2.4% $5,953,944
MILLENNIUM MANAGEMENT LLC 0.81% 328,165 +288% 0% $5,519,735

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 34,826,174 $584,812,553 +$22,295,822 $16.82 180
2026 Q1 33,653,890 $366,962,352 -$1,912,566 $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
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