Latest Period
Q1 2026
Security Snapshot
Orion S.A. - Common Stock, no par value (OEC) Institutional Ownership
CUSIP: L72967109
13F Institutional Holders and Ownership History from Q3 2014 to Q1 2026
Institutions Reporting
177
Shares (Excl. Options)
51,462,333
Price
$6.50
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- Security type / class
- Equity / Common Stock, no par value
- Symbol
- OEC on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 51,462,333
- Total 13F value
- $334,227,816
- Portfolio coverage rank
- 0%
- Share change
- -286,423
- Value change
- +$1,055,537
- Number of holders
- 177
- Shares outstanding
- 56,132,055
- SEC-reported price per share
- $6.45
- Insider filing price
- $6.45
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- OEC - Orion S.A. - Common Stock, no par value is tracked under CUSIP L72967109.
- 177 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 173 to 177 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $271,297,429 to $334,227,816.
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
Open SEC evidence
Latest holder context comes from 177 institutions filings for Q1 2026.
Security key
L72967109
Latest holder period
Q1 2026
13F holders
177
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
OEC full holder history
Orion S.A. SEC filings
Orion S.A. company facts
Orion S.A. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP L72967109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
OEC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| PZENA INVESTMENT MANAGEMENT LLC | 8.1% | +30% | $48,016,627 | +$9,747,806 | 4,577,197 | +25% | PZENA INVESTMENT MANAGEMENT LLC | 30 Jun 2025 |
| Divisar Capital Management LLC | 5.5% | $19,326,266 | 3,087,263 | Divisar Capital Management LLC | 19 Feb 2026 | |||
| T. Rowe Price Investment Management, Inc. | 2.2% | $15,429,070 | 1,262,608 | T. Rowe Price Investment Management, Inc. | 31 Dec 2024 | |||
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.2% | -83% | $7,131,595 | -$30,186,863 | 679,847 | -81% | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 30 Jun 2025 |
As of 31 Mar 2026, 177 institutional investors reported holding 51,462,333 shares of Orion S.A. - Common Stock, no par value (OEC). This represents 92% of the company’s total 56,132,055 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
69%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| PZENA INVESTMENT MANAGEMENT LLC | 8.2% | 4,599,907 | +0.38% | 0.1% | $29,899,396 |
| BlackRock, Inc. | 7.1% | 3,962,334 | -1.4% | 0% | $25,755,173 |
| Divisar Capital Management LLC | 6.4% | 3,567,263 | +30% | 5.9% | $23,187,210 |
| AMERICAN CENTURY COMPANIES INC | 4.5% | 2,506,975 | +11% | 0.01% | $16,295,337 |
| D. E. Shaw & Co., Inc. | 4.4% | 2,476,793 | +4.7% | 0.01% | $16,099,155 |
| DIMENSIONAL FUND ADVISORS LP | 3.7% | 2,060,438 | -6.4% | 0% | $13,391,690 |
| AQR CAPITAL MANAGEMENT LLC | 3.5% | 1,954,195 | +124% | 0.01% | $12,702,271 |
| Invesco Ltd. | 3.1% | 1,725,759 | -4.5% | 0% | $11,217,435 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.7% | 1,498,355 | +6.7% | 0% | $9,739,308 |
| MORGAN STANLEY | 2.5% | 1,431,116 | +5% | 0% | $9,302,259 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2.5% | 1,387,657 | +74% | 0.03% | $9,019,769 |
| Harvey Partners, LLC | 2.3% | 1,304,000 | -46% | 0.69% | $8,476,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 1,280,195 | -4% | 0% | $8,324,272 |
| STATE STREET CORP | 2.2% | 1,208,665 | +0.9% | 0% | $7,877,424 |
| JPMORGAN CHASE & CO | 1.6% | 897,933 | +9.1% | 0% | $5,639,019 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.6% | 886,376 | 0% | 0% | $5,761,444 |
| RAYMOND JAMES FINANCIAL INC | 1.5% | 846,918 | +41% | 0% | $5,504,965 |
| Minneapolis Portfolio Management Group, LLC | 1.5% | 830,582 | -1.8% | 0.57% | $5,398,786 |
| CSM Advisors, LLC | 1.3% | 716,574 | +144% | 0.11% | $4,658,000 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.2% | 662,939 | 0% | 0% | $4,309,104 |
| Quinn Opportunity Partners LLC | 1.2% | 647,563 | 0% | 0.22% | $4,209,160 |
| MACKENZIE FINANCIAL CORP | 1.1% | 625,920 | 0% | $4,068,480 | |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 622,788 | +73% | 0% | $4,048,122 |
| BNP PARIBAS FINANCIAL MARKETS | 1% | 586,422 | 0% | 0% | $3,811,743 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 0.9% | 503,147 | +121% | 0.01% | $3,270,456 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
47
Latest
Q1 2026
Rows shown
1-25 of 47
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 51,462,333 | $334,227,816 | +$1,055,537 | $6.50 | 177 |
| 2025 Q4 | 51,368,433 | $271,297,429 | -$12,382,093 | $5.28 | 173 |
| 2025 Q3 | 51,854,499 | $393,045,059 | -$11,514,345 | $7.58 | 176 |
| 2025 Q2 | 52,280,111 | $548,498,649 | -$617,450 | $10.49 | 190 |
| 2025 Q1 | 52,085,269 | $673,500,275 | -$31,857,890 | $12.93 | 197 |
| 2024 Q4 | 54,253,317 | $856,083,127 | +$15,914,829 | $15.79 | 184 |
| 2024 Q3 | 53,126,704 | $945,979,479 | -$26,181,229 | $17.81 | 197 |
| 2024 Q2 | 53,963,259 | $1,184,049,147 | -$4,633,808 | $21.94 | 194 |
| 2024 Q1 | 54,124,836 | $1,273,115,241 | -$13,217,742 | $23.52 | 196 |
| 2023 Q4 | 54,450,481 | $1,509,095,860 | +$26,275,841 | $27.73 | 192 |
| 2023 Q3 | 52,724,069 | $1,121,678,850 | -$11,795,730 | $21.28 | 183 |
| 2023 Q2 | 53,207,825 | $1,128,847,249 | -$15,355,450 | $21.22 | 194 |
| 2023 Q1 | 53,820,975 | $1,403,876,323 | -$35,001,526 | $26.09 | 195 |
| 2022 Q4 | 55,933,848 | $996,122,816 | -$21,128,653 | $17.81 | 170 |
| 2022 Q3 | 55,992,945 | $747,488,415 | -$42,458,189 | $13.35 | 156 |
| 2022 Q2 | 54,006,240 | $838,726,077 | -$8,503,687 | $15.53 | 166 |
| 2022 Q1 | 54,600,321 | $870,543,319 | +$22,072,334 | $15.97 | 153 |
| 2021 Q4 | 53,411,530 | $979,823,314 | -$34,655,931 | $18.36 | 150 |
| 2021 Q3 | 54,790,899 | $998,913,275 | +$42,347,759 | $18.23 | 145 |
| 2021 Q2 | 54,665,579 | $1,038,100,550 | -$18,440,700 | $18.99 | 149 |
| 2021 Q1 | 55,652,597 | $1,096,620,421 | +$26,381,013 | $19.72 | 137 |
| 2020 Q4 | 54,527,649 | $935,454,199 | -$1,951,027 | $17.14 | 133 |
| 2020 Q3 | 55,000,704 | $689,527,893 | +$31,247,265 | $12.51 | 138 |
| 2020 Q2 | 52,812,509 | $558,965,149 | +$7,659,926 | $10.59 | 135 |
| 2020 Q1 | 53,648,252 | $400,100,837 | -$30,804,782 | $7.46 | 140 |