Orion S.A. (OEC)
NYSE: OEC · Miscellaneous Chemical Products · Spring, TX · filing with the SEC since 2014
Grade4.3
◀ Past 5.0● Present 5.0▶ Future 2.7
Who owns Orion S.A.
As filed with the SECHolders of 5% or more
3
Pzena Investment Management LLC holds 8.1% of Common Stock, as its SCHEDULE 13G/A filed Jul 11, 2025 says.
Directors and officers
12
report now, of 29 people on the record since 2020. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Pzena Investment Management LLC
SCHEDULE 13G/A · filed Jul 11, 2025 · Common Stock · 6.3% in Oct 21, 2024
American Century Investment Management, Inc.
SCHEDULE 13G · filed Aug 14, 2026 · Common Shares
Divisar Capital Management LLC
SCHEDULE 13G · filed Feb 26, 2026 · Common Stock, no par value
T. Rowe Price Investment Management, Inc.
SCHEDULE 13G/A · filed Feb 14, 2025 · COMMON STOCK · reported falling below 5%
William Blair Investment Management, LLC
SCHEDULE 13G/A · filed Aug 1, 2025 · Common Stock · reported falling below 5%, from 6.2% in Feb 12, 2025
What OEC reports owning in othersstakes of 5% or more, and other ties
Orion S.A. reports no stake in another company in the record.
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2025 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window
No one on the roster filed an open-market trade in the window.