Security key
L72967109
- Security type / class
- Equity / Common Shares
- Total 13F shares
- 51,854,499
- Total 13F value
- $393,045,059
- Share change
- -535,147
- Put/Call ratio
- 13%
- SEC-reported price per share
- $7.58
- Number of holders
- 176
- Value change
- -$11,514,345
- Number of buys
- 97
- Number of sells
- 93
- Shares outstanding
- 56,180,491
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
176
Top holders
10
OEC full security history
Ownership snapshot
Full 13F holder table
Orion S.A. SEC filings
Orion S.A. company facts
Broader feeds
Ownership snapshot
Top reported holders of OEC - Orion S.A. - Common Shares (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
PZENA INVESTMENT MANAGEME...
Disclosed value leader
PZENA INVESTMENT MANAGEME...
Comparable rows
15/15
Latest evidence
30 Jun 2025
13D/G
13F
3/4/5
Lead comparable stake: 8.1%
13D/G row: PZENA INVESTMENT MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
PZENA INVESTMENT MANAGEMENT LLC leads the comparable SEC ownership view at 8.1%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens PZENA INVESTMENT MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
PZENA INVESTMENT MANAGEMENT LLC
8.1%
T. Rowe Price Investment Manageme...
2.2%
WILLIAM BLAIR INVESTMENT MANAGEME...
1.2%
Michel Wurth
0.08%
BlackRock, Inc.
7.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PZENA INVESTMENT MANAGEMENT LLC |
13D/G
13F
Company
|
8.1%
|
$48,016,627
4,577,197 shares
|
+$9,747,806 | 30 Jun 2025 |
| T. Rowe Price Investment Management, Inc. |
13D/G
|
2.2%
|
$15,429,070
1,262,608 shares
|
$0 | 31 Dec 2024 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13D/G
13F
Company
|
1.2%
|
$7,131,595
679,847 shares
|
-$30,186,863 | 30 Jun 2025 |
| Michel Wurth |
3/4/5
Director
|
0.08%
|
$507,073
45,889 shares
|
— | 27 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
7.6%
|
$44,659,528
4,257,343 shares
|
— | 30 Jun 2025 |
| BROWN ADVISORY INC |
13F
Company
|
4.4%
|
$25,922,287
2,471,143 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
176
Shares
51,854,499
Rows available
176
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
190
Q3 2025 holders
176
Holder diff
-14
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|