ORION S.A. (OEC) is held by 101 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is PZENA INVESTMENT MANAGEMENT LLC as of Q1 2026.

Are institutions buying or selling OEC?

In Q1 2026, 72 institutions opened or increased positions in ORION S.A. while 31 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on OEC?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for ORION S.A..

How many hedge funds hold OEC?

101 institutional investors report holding ORION S.A. (OEC) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into OEC?

As of Q1 2026, tracked institutions in ORION S.A. show 72 buyers versus 31 sellers — net inflows.

ORION S.A.

OEC·L72967109·US·Common Stock·Basic Materials - Specialty Chemicals-13D/G

101

Holders

Avg rating(26 Elite)

$260.1M

Total Value

70% (110)

Fund Consensus

72 buying - 31 selling

Smart Money Verdict

View all

Held by 101 funds

26 elite

Who's Trading

InsiderPFPainter Corning F.Vest 221K shApr 29, 2026

InsiderQCQuinones CarlosVest 23K shApr 29, 2026

InsiderPAPuckett Jonathan A.Vest 42K shApr 29, 2026

InsiderRPRiveros PedroVest 25K shApr 29, 2026

InsiderNSNiewiem SandraVest 24K shApr 29, 2026

ActivistDQDivisar Partners QP, L.P.5.0%Feb 26, 2026

Activist

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1.2%Aug 1, 2025

Activist

PZENA INVESTMENT MANAGEMENT LLC8.1%Jul 11, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
PZENA INVESTMENT MANAGEMENT LLC	Increased	4.6M(+0.4%)	$29.9M	0.1%	-59.27%	29
BlackRock, Inc.	Decreased	4M(-1.4%)	$25.8M	0.0%	-62.66%	0
AMERICAN CENTURY COMPANIES INC	Increased	2.5M(+10.8%)	$16.3M	0.0%	-66.01%	31
DED. E. Shaw & Co., Inc.	Increased	2.5M(+4.7%)	$16.1M	0.0%	-54.42%	30
DIMENSIONAL FUND ADVISORS LP	Decreased	2.1M(-6.4%)	$13.4M	0.0%	-74.66%	0
AQR CAPITAL MANAGEMENT LLC	Increased	2M(+123.5%)	$12.7M	0.0%	-5.52%	45
Invesco Ltd.	Decreased	1.7M(-4.5%)	$11.2M	0.0%	-67.26%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	1.5M(+6.7%)	$9.7M	0.0%	-56.09%	30
MORGAN STANLEY	Increased	1.4M(+5.0%)	$9.3M	0.0%	-38.71%	29
FULLER & THALER ASSET MANAGEMENT, INC.	Increased	1.4M(+73.9%)	$9M	0.0%	-31.42%	41
GEODE CAPITAL MANAGEMENT, LLC	Decreased	1.3M(-4.0%)	$8.3M	0.0%	-67.28%	0
STATE STREET CORP	Increased	1.2M(+0.9%)	$7.9M	0.0%	-78.27%	28
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	886,376	$5.8M	0.0%	+11.13%	38
JPMORGAN CHASE & CO	Increased	897,933(+9.1%)	$5.6M	0.0%	-52.98%	30
RAYMOND JAMES FINANCIAL INC	Increased	846,918(+40.7%)	$5.5M	0.0%	-30.41%	36
VAVANGUARD CAPITAL MANAGEMENT LLC	New	662,939	$4.3M	0.0%	+11.13%	37
MACKENZIE FINANCIAL CORP	New	625,920	$4.1M	0.0%	+11.13%	37
TWO SIGMA INVESTMENTS, LP	Increased	622,788(+72.8%)	$4M	0.0%	-10.07%	40
BNP PARIBAS FINANCIAL MARKETS	Increased	586,422(+66.8%)	$3.8M	0.0%	-5.92%	39
JACOBS LEVY EQUITY MANAGEMENT, INC	Increased	503,147(+120.6%)	$3.3M	0.0%	+0.67%	43