ORION S.A. (OEC) Institutional Shareholders
ORION S.A. (OEC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $351.14M in OEC holdings during the latest filing period.
Hancock Classic Value is currently the largest disclosed institutional shareholder of OEC tracked by InsiderSet, reporting ownership valued at approximately $31.64M in its June 30, 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 $27.82M, representing an estimated loss of -12.07% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed OEC value among the investors covered in this analysis. Major shareholders include Hancock Classic Value, Blackrock, Inc., Divisar Capital Management Llc, and several other long-term asset managers with concentrated positions in ORION S.A. (OEC).
This page ranks the largest institutional OEC 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
182
Total Reported Value
$351.14M
Largest Holder
Hancock Classic Value
Largest Position
$31.64M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
52
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Hancock Classic Value | Richard Pzena | 0.09% | 4,771,969 | $31,638,154 | $27,820,579 | -$3,817,575 | -12.07% |
| Blackrock, Inc. | 0.00% | 4,207,863 | $27,898,131 | $24,531,841 | -$3,366,290 | -12.07% | |
| Divisar Capital Management Llc | 5.17% | 3,384,750 | $22,440,893 | $19,733,093 | -$2,707,801 | -12.07% | |
| American Century Companies Inc | 0.01% | 3,202,288 | $21,231,169 | $18,669,339 | -$2,561,830 | -12.07% | |
| Aqr Capital Management Llc | 0.01% | 2,471,012 | $16,382,807 | $14,406,000 | -$1,976,807 | -12.07% | |
| D. E. Shaw & Co., Inc. | 0.01% | 2,194,308 | $14,548,262 | $12,792,816 | -$1,755,446 | -12.07% | |
| Dimensional Fund Advisors Lp | 0.00% | 1,973,595 | $13,085,934 | $11,506,059 | -$1,579,875 | -12.07% | |
| Invesco Ltd. | 0.00% | 1,661,524 | $11,015,903 | $9,686,685 | -$1,329,218 | -12.07% | |
| Fuller & Thaler Asset Management, Inc. | 0.03% | 1,643,929 | $10,899,248 | $9,584,106 | -$1,315,142 | -12.07% | |
| Geode Capital Management, Llc | 0.00% | 1,447,028 | $9,596,149 | $8,436,173 | -$1,159,976 | -12.09% | |
| Morgan Stanley | 0.00% | 1,321,317 | $8,760,339 | $7,703,278 | -$1,057,061 | -12.07% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,284,941 | $8,519,159 | $7,491,206 | -$1,027,953 | -12.07% | |
| State Street Corp | 0.00% | 1,190,137 | $7,911,292 | $6,938,499 | -$972,793 | -12.30% | |
| Harvey Partners, Llc | 0.55% | 1,190,579 | $7,893,539 | $6,941,076 | -$952,463 | -12.07% | |
| Mackenzie Financial Corp | 0.01% | 1,008,655 | $6,687,383 | $5,880,459 | -$806,924 | -12.07% | |
| Vanguard Portfolio Management Llc | 0.00% | 990,393 | $6,566,306 | $5,773,991 | -$792,315 | -12.07% | |
| Acadian Asset Management Llc | 0.01% | 928,105 | $6,144,000 | $5,410,852 | -$733,148 | -11.93% | |
| Jpmorgan Chase & Co | 0.00% | 800,223 | $5,457,522 | $4,665,300 | -$792,222 | -14.52% | |
| Csm Advisors, Llc | 0.11% | 807,326 | $5,352,000 | $4,706,711 | -$645,289 | -12.06% | |
| Minneapolis Portfolio Management Group, Llc | 0.47% | 752,279 | $4,987,611 | $4,385,787 | -$601,824 | -12.07% | |
| Raymond James Financial Inc | 0.00% | 745,243 | $4,940,960 | $4,344,767 | -$596,193 | -12.07% | |
| Quinn Opportunity Partners Llc | 0.20% | 647,563 | $4,293,343 | $3,775,292 | -$518,051 | -12.07% | |
| Vanguard Capital Management Llc | 0.00% | 637,687 | $4,227,865 | $3,717,715 | -$510,150 | -12.07% | |
| Two Sigma Investments, Lp | 0.00% | 624,876 | $4,142,928 | $3,643,027 | -$499,901 | -12.07% | |
| Bnp Paribas Financial Markets | 0.00% | 613,661 | $4,068,572 | $3,577,644 | -$490,928 | -12.07% | |
| Northern Trust Corp | 0.00% | 479,864 | $3,181,498 | $2,797,607 | -$383,891 | -12.07% | |
| Castleknight Management Lp | 0.11% | 471,941 | $3,128,969 | $2,751,416 | -$377,553 | -12.07% | |
| Trexquant Investment Lp | 0.02% | 462,128 | $3,063,909 | $2,694,206 | -$369,703 | -12.07% | |
| Goldman Sachs Group Inc | 0.00% | 445,685 | $2,954,891 | $2,598,344 | -$356,547 | -12.07% | |
| Ingalls & Snyder Llc | 0.08% | 439,884 | $2,916,000 | $2,564,524 | -$351,476 | -12.05% | |
| Jacobs Levy Equity Management, Inc | 0.01% | 427,959 | $2,837,368 | $2,495,001 | -$342,367 | -12.07% | |
| First Pacific Advisors, Lp | 0.03% | 417,388 | $2,767,282 | $2,433,372 | -$333,910 | -12.07% | |
| Lazard Asset Management Llc | 0.00% | 408,417 | $2,707,805 | $2,381,071 | -$326,734 | -12.07% | |
| Ubs Group Ag | 0.00% | 394,726 | $2,617,033 | $2,301,253 | -$315,780 | -12.07% | |
| Jb Capital Partners Lp | 0.34% | 335,000 | $2,214,350 | $1,953,050 | -$261,300 | -11.80% | |
| Vanguard Fiduciary Trust Co | 0.00% | 331,705 | $2,199,204 | $1,933,840 | -$265,364 | -12.07% | |
| Bank Of America Corp | 0.00% | 313,790 | $2,080,427 | $1,829,396 | -$251,031 | -12.07% | |
| Voleon Capital Management Lp | 0.04% | 298,712 | $1,980,461 | $1,741,491 | -$238,970 | -12.07% | |
| Russell Investments Group, Ltd. | 0.00% | 290,671 | $1,927,146 | $1,694,612 | -$232,534 | -12.07% | |
| Quantinno Capital Management Lp | 0.00% | 286,086 | $1,896,751 | $1,667,881 | -$228,870 | -12.07% | |
| Sei Investments Co | 0.00% | 234,773 | $1,556,554 | $1,368,727 | -$187,827 | -12.07% | |
| Gsa Capital Partners Llp | 0.09% | 209,368 | $1,388,000 | $1,220,615 | -$167,385 | -12.06% | |
| Principal Financial Group Inc | 0.00% | 207,800 | $1,377,714 | $1,211,474 | -$166,240 | -12.07% | |
| Citadel Advisors Llc | 0.00% | 205,347 | $1,361,451 | $1,197,173 | -$164,278 | -12.07% | |
| Millennium Management Llc | 0.00% | 201,944 | $1,338,889 | $1,177,334 | -$161,555 | -12.07% | |
| Kennedy Capital Management Llc | 0.02% | 192,754 | $1,277,959 | $1,123,756 | -$154,203 | -12.07% | |
| Ieq Capital, Llc | 0.01% | 190,101 | $1,260,367 | $1,108,289 | -$152,078 | -12.07% | |
| First Trust Advisors Lp | 0.00% | 187,527 | $1,243,304 | $1,093,282 | -$150,022 | -12.07% | |
| Point72 Asset Management, L.P. | 0.00% | 179,165 | $1,187,864 | $1,044,532 | -$143,332 | -12.07% | |
| Bank Of New York Mellon Corp | 0.00% | 175,405 | $1,162,933 | $1,022,611 | -$140,322 | -12.07% |
Frequently asked questions about OEC
Who owns the most OEC stock?
The largest holders of OEC 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 S.A. (OEC).
Is OEC widely held by superinvestors?
Many widely followed stocks like OEC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly OEC 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.