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ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
Rockwood Research
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OEC

Orion S.A.

Miscellaneous Chemical Products · SIC 2890CIK 1609804Held by 4 tracked managersEDGAR filings ↗10-K/10-Q ↗

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4 managers · Q2 2026 13F
0.09%
+3.7%
0.05%
+48.1%
0.03%
—
0.03%
+18.5%

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.