ORION GROUP HOLDINGS INC (ORN) Top Institutional Shareholders
ORION GROUP HOLDINGS INC (ORN) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $355.01M in ORN holdings during the latest filing period.
Brandes Investment Partners, Lp is currently the largest disclosed institutional shareholder of ORN tracked by InsiderSet, reporting ownership valued at approximately $56.24M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $78.84M, representing an estimated gain of +40.18% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 57% of the total disclosed ORN value among the investors covered in this analysis. Major shareholders include Brandes Investment Partners, Lp, Blackrock, Inc., Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in ORION GROUP HOLDINGS INC (ORN).
This page ranks the largest institutional ORN shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
168
Total Reported Value
$355.01M
Largest Holder
Brandes Investment Partners, Lp
Largest Position
$56.24M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
186
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Brandes Investment Partners, Lp | 0.40% | 5,159,835 | $56,242,202 | $78,842,279 | +$22,600,077 | +40.18% | |
| Blackrock, Inc. | 0.00% | 2,737,044 | $29,833,780 | $41,822,032 | +$11,988,252 | +40.18% | |
| Vanguard Capital Management Llc | 0.00% | 1,662,010 | $18,115,909 | $25,395,513 | +$7,279,604 | +40.18% | |
| Wasatch Advisors Lp | 0.12% | 1,656,834 | $18,059,491 | $25,316,424 | +$7,256,933 | +40.18% | |
| Dimensional Fund Advisors Lp | 0.00% | 1,590,690 | $17,338,141 | $24,305,743 | +$6,967,602 | +40.19% | |
| Royce & Associates Lp | 0.16% | 1,483,514 | $16,170,303 | $22,668,094 | +$6,497,791 | +40.18% | |
| Invesco Ltd. | 0.00% | 1,252,415 | $13,651,325 | $19,136,901 | +$5,485,576 | +40.18% | |
| Gendell Jeffrey L | 0.16% | 1,104,300 | $12,036,870 | $16,873,704 | +$4,836,834 | +40.18% | |
| Geode Capital Management, Llc | 0.00% | 918,169 | $10,010,658 | $14,029,622 | +$4,018,964 | +40.15% | |
| Grace & White Inc | 1.72% | 893,822 | $9,742,660 | $13,657,600 | +$3,914,940 | +40.18% | |
| State Street Corp | 0.00% | 776,423 | $8,463,011 | $11,863,743 | +$3,400,732 | +40.18% | |
| Silvercrest Asset Management Group Llc | 0.06% | 716,953 | $7,814,788 | $10,955,042 | +$3,140,254 | +40.18% | |
| Kennedy Capital Management Llc | 0.16% | 689,902 | $7,519,932 | $10,541,703 | +$3,021,771 | +40.18% | |
| Next Century Growth Investors Llc | 0.52% | 656,914 | $7,160,362 | $10,037,646 | +$2,877,284 | +40.18% | |
| Centerbook Partners Lp | 0.32% | 543,751 | $5,926,886 | $8,308,515 | +$2,381,629 | +40.18% | |
| First Wilshire Securities Management Inc | 1.30% | 528,208 | $5,757,467 | $8,071,018 | +$2,313,551 | +40.18% | |
| Essex Investment Management Co Llc | 0.80% | 461,772 | $5,033,315 | $7,055,876 | +$2,022,561 | +40.18% | |
| Westerly Capital Management, Llc | 1.48% | 440,000 | $4,796,000 | $6,723,200 | +$1,927,200 | +40.18% | |
| De Lisle Partners Llp | 0.54% | 414,651 | $4,531,835 | $6,335,867 | +$1,804,032 | +39.81% | |
| Allspring Global Investments Holdings, Llc | 0.01% | 378,732 | $4,256,947 | $5,787,025 | +$1,530,078 | +35.94% | |
| Sei Investments Co | 0.00% | 386,663 | $4,214,627 | $5,908,211 | +$1,693,584 | +40.18% | |
| Archon Capital Management Llc | 1.96% | 318,980 | $3,476,882 | $4,874,014 | +$1,397,132 | +40.18% | |
| Formula Growth Ltd | 1.46% | 297,696 | $3,244,886 | $4,548,795 | +$1,303,909 | +40.18% | |
| Simcoe Capital Llc | 2.92% | 292,200 | $3,184,980 | $4,464,816 | +$1,279,836 | +40.18% | |
| Citadel Advisors Llc | 0.00% | 286,828 | $3,126,425 | $4,382,732 | +$1,256,307 | +40.18% | |
| Northern Trust Corp | 0.00% | 284,055 | $3,096,200 | $4,340,360 | +$1,244,160 | +40.18% | |
| Jacobs Levy Equity Management, Inc | 0.01% | 262,980 | $2,866,482 | $4,018,334 | +$1,151,852 | +40.18% | |
| Vanguard Portfolio Management Llc | 0.00% | 253,218 | $2,760,076 | $3,869,171 | +$1,109,095 | +40.18% | |
| Vanguard Fiduciary Trust Co | 0.00% | 251,330 | $2,739,497 | $3,840,322 | +$1,100,825 | +40.18% | |
| Ubs Group Ag | 0.00% | 249,544 | $2,720,030 | $3,813,032 | +$1,093,002 | +40.18% | |
| American Century Companies Inc | 0.00% | 244,814 | $2,668,473 | $3,740,758 | +$1,072,285 | +40.18% | |
| Cruiser Capital Advisors, Llc | 1.03% | 244,104 | $2,660,734 | $3,729,909 | +$1,069,175 | +40.18% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | 230,590 | $2,513,431 | $3,523,415 | +$1,009,984 | +40.18% | |
| Aqr Capital Management Llc | 0.00% | 229,201 | $2,498,291 | $3,502,191 | +$1,003,900 | +40.18% | |
| Ardsley Advisory Partners Lp | 0.33% | 200,000 | $2,180,000 | $3,056,000 | +$876,000 | +40.18% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 193,414 | $2,108,213 | $2,955,366 | +$847,153 | +40.18% |
| Goldman Sachs Group Inc | 0.00% | 191,522 | $2,087,590 | $2,926,456 | +$838,866 | +40.18% | |
| Russell Investments Group, Ltd. | 0.00% | 188,059 | $2,049,839 | $2,873,542 | +$823,703 | +40.18% | |
| Qube Research & Technologies Ltd | 0.00% | 182,801 | $1,992,531 | $2,793,199 | +$800,668 | +40.18% | |
| Seros Financial, Llc | 1.17% | 168,704 | $1,838,874 | $2,577,797 | +$738,923 | +40.18% | |
| Bank Of New York Mellon Corp | 0.00% | 147,134 | $1,603,760 | $2,248,208 | +$644,448 | +40.18% | |
| Point72 Asset Management, L.P. | 0.00% | 146,531 | $1,597,188 | $2,238,994 | +$641,806 | +40.18% | |
| Us Bancorp \De\ | 0.00% | 144,165 | $1,571,399 | $2,202,841 | +$631,442 | +40.18% | |
| Nuveen, Llc | 0.00% | 135,585 | $1,477,876 | $2,071,739 | +$593,863 | +40.18% | |
| Jb Capital Partners Lp | 0.24% | 130,000 | $1,417,000 | $1,986,400 | +$569,400 | +40.18% | |
| First Trust Advisors Lp | 0.00% | 120,534 | $1,313,820 | $1,841,760 | +$527,940 | +40.18% | |
| Informed Momentum Co Llc | 0.15% | 117,318 | $1,278,766 | $1,792,619 | +$513,853 | +40.18% | |
| Squarepoint Ops Llc | 0.00% | 99,177 | $1,081,029 | $1,515,425 | +$434,396 | +40.18% | |
| Lpl Financial Llc | 0.00% | 98,907 | $1,078,086 | $1,511,299 | +$433,213 | +40.18% | |
| Morgan Stanley | 0.00% | 98,064 | $1,068,898 | $1,498,418 | +$429,520 | +40.18% |
Frequently asked questions about ORN
Who owns the most ORN stock?
The largest holders of ORN are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ORION GROUP HOLDINGS INC (ORN).
Is ORN widely held by superinvestors?
Many widely followed stocks like ORN appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ORN is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.