Orion Group Holdings ORN Institutional Ownership

NYSE ORN

$8.68 -0.02 (-0.29%)

As of: Oct 21, 2026 · 3:59 PM EDT

Institutions by Trading Activity

180 Institutions

Increased 100 55.6%

Unchanged 25 13.9%

Reduced 55 30.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

85.52%

▲+3.13 pp QoQ

Shares Held by Institutions

34.63Mn

of 40.50Mn outstanding

▲+3.84% QoQ

Shares Outstanding

40.50Mn

5.86Mn held outside 13F filers

Institutional Investors

180

filed 13F for Jun 2026

▲+11 vs prior quarter

Net Shares Added (QoQ)

+1.28Mn

accumulated since last quarter

Value of Holdings

$301.99Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Orion Group Holdings Inc (NYSE:ORN) was held by 180 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

These investors held 85.52% of outstanding shares in Q2 2026, up from 82.39% the quarter before.
Total holdings of ORN shares rose 3.84% from Q1 2026, and the holder count rose 27.66% from Q2 2025.
Looking at the 180 holders of ORN individually, 100 added to their positions, 55 reduced their stakes and 25 left their positions unchanged.
Altogether, institutional holders owned 34.63Mn ORN shares at the end of Q2 2026, up 1.28Mn from the prior quarter and up 4.87Mn from a year earlier.
Brandes Investment Partners, LP held the largest position in ORN at 4.91Mn shares as of June 30, 2026, or 12.14% of shares outstanding.
Among existing holders, the largest additions to Orion Group Holdings in Q2 2026 came from Citadel Advisors LLC (+406.57K shares), Wasatch Advisors LP (+357.28K shares), Next Century Growth Investors LLC (+331.63K shares), BlackRock, Inc. (+270.97K shares) and Millennium Management LLC (+243.68K shares).
On the other side, among holders that kept a position in Orion Group Holdings, the largest reductions in Q2 2026 came from Invesco Ltd. (-1.07Mn shares), CenterBook Partners LP (-378.45K shares), Brandes Investment Partners, LP (-245.38K shares), Jacobs Levy Equity Management, Inc (-217.35K shares) and SEI Investments Co (-207.87K shares).
Per Business Quant, the top 10 investors in ORN for the quarter ended June 30, 2026 were Brandes Investment Partners, LP (4.91Mn shares), BlackRock, Inc. (3.01Mn shares), Wasatch Advisors LP (2.01Mn shares), Vanguard Capital Management LLC (1.7Mn shares), Royce & Associates LP (1.6Mn shares), Dimensional Fund Advisors LP (1.48Mn shares), Jeffrey L. Gendell (1.1Mn shares), Next Century Growth Investors LLC (988.55K shares), Geode Capital Management, LLC (976.12K shares) and Grace & White Inc (812.72K shares).

Form 13F Holdings

180 Institutional Holders

Report period 30 Jun, 2026

Total shares held 34.63Mn

Of outstanding 85.52%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BRANDES INVESTMENT PARTNERS, LP	0001015079	4,914,450	12.14%	▼245,385	-4.76%	$82.66Mn
2	BlackRock, Inc.	0002012383	3,008,011	7.43%	▲270,967	+9.90%	$50.59Mn
3	WASATCH ADVISORS LP	0000814133	2,014,110	4.97%	▲357,276	+21.56%	$33.88Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,695,318	4.19%	▲33,308	+2.00%	$28.52Mn
5	ROYCE & ASSOCIATES LP	0000906304	1,601,034	3.95%	▲117,520	+7.92%	$26.93Mn
6	DIMENSIONAL FUND ADVISORS LP	0000354204	1,477,688	3.65%	▼113,002	-7.10%	$24.86Mn
7	GENDELL JEFFREY L	0001056581	1,104,300	2.73%	0	0.00%	$18.57Mn
8	NEXT CENTURY GROWTH INVESTORS LLC	0001134007	988,549	2.44%	▲331,635	+50.48%	$16.63Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	976,121	2.41%	▲57,952	+6.31%	$16.42Mn
10	GRACE & WHITE INC /NY	0000903064	812,722	2.01%	▼81,100	-9.07%	$13.67Mn
11	State Street Corp	0000093751	784,845	1.94%	▲8,422	+1.08%	$13.20Mn
12	CITADEL ADVISORS LLC	0001423053	693,401	1.71%	▲406,573	+141.75%	$11.66Mn
13	SILVERCREST ASSET MANAGEMENT GROUP LLC	0001232395	683,217	1.69%	▼33,736	-4.71%	$11.49Mn
14	KENNEDY CAPITAL MANAGEMENT LLC	0000884589	677,132	1.67%	▼12,770	-1.85%	$11.39Mn
15	FIRST WILSHIRE SECURITIES MANAGEMENT INC	0000732847	518,879	1.28%	▼9,329	-1.77%	$8.73Mn
16	Allspring Global Investments Holdings, LLC	0001890906	452,219	1.12%	▲73,487	+19.40%	$6.99Mn
17	ESSEX INVESTMENT MANAGEMENT CO LLC	0000201772	442,603	1.09%	▼19,169	-4.15%	$7.44Mn
18	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	437,585	1.08%	▲184,367	+72.81%	$7.36Mn
19	De Lisle Partners LLP	0002011184	419,651	1.04%	▲5,000	+1.21%	$7.07Mn
20	WESTERLY CAPITAL MANAGEMENT, LLC	0001546172	415,000	1.02%	▼25,000	-5.68%	$6.98Mn

Showing 1 to 20 of 180 holders