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OEC · Orion S.A.

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$6.09 +0.02 (+0.33%) At close · Aug 20
Market Cap
$343.09M
Shares
56.52M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 188
Total Value: $355,013,263
Total Shares: 53,546,515

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 188 13F filers · Δ vs Mar 31, 2026
Top Holder
8.9%
Sep 2023 → Jun 2026 · range 7.3% – 8.9%
+0.1 pts
Top 5
33.7%
Sep 2023 → Jun 2026 · range 27.8% – 33.7%
+0.8 pts
Top 10
50.3%
Sep 2023 → Jun 2026 · range 44.9% – 50.6%
+0.8 pts
HHI
352
Sep 2023 → Jun 2026 · range 290 – 352
Broadly held+8

Quarterly Activity

vs Mar 31, 2026
New
25
Increased
79
Decreased
50
Sold Out
18
Unchanged
34
Holder count: +7
Institutional value: +4.9%
Shares held: +2.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 190
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1609804 CUSIP L72967109 13F (30d) 170 filings 169 filers Visit website Investor relations