Orion S.A.

OECNYSE

$5.79+0.15 (+2.66%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Orion S.A. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-20.1%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Pzena Investment Management LLC	8.44%	$31.6M	0.09%	Add 3.74%
BlackRock, Inc.	7.44%	$27.9M	0.00%	Not reported
Divisar Capital Management LLC	5.99%	$22.4M	5.17%	Reduce 5.12%
American Century Companies Inc	5.67%	$21.2M	0.01%	Not reported
AQR Capital Management LLC	4.37%	$16.4M	0.01%	Not reported
D. E. Shaw & Co., Inc.	3.88%	$14.5M	0.01%	Not reported
Dimensional Fund Advisors LP	3.49%	$13.1M	0.00%	Not reported
Invesco Ltd.	2.94%	$11M	0.00%	Not reported
Fuller & Thaler Asset Management, Inc.	2.91%	$10.9M	0.03%	Not reported
Geode Capital Management, LLC	2.56%	$9.6M	0.00%	Not reported
Morgan Stanley	2.34%	$8.76M	0.00%	Not reported
Charles Schwab Investment Management Inc	2.27%	$8.52M	0.00%	Not reported
Harvey Partners, LLC	2.11%	$7.89M	0.54%	Reduce 8.70%
State Street Corp	2.11%	$7.91M	0.00%	Not reported
Mackenzie Financial Corp	1.78%	$6.69M	0.01%	Not reported
Vanguard Portfolio Management LLC	1.75%	$6.57M	0.00%	Not reported
Acadian Asset Management LLC	1.64%	$6.14M	0.01%	Not reported
CSM Advisors, LLC	1.43%	$5.35M	0.11%	Add 12.66%
JPMorgan Chase & Co	1.42%	$5.46M	0.00%	Not reported
Minneapolis Portfolio Management Group, LLC	1.33%	$4.99M	0.47%	Reduce 9.43%
Raymond James Financial Inc	1.32%	$4.94M	0.00%	Not reported
Quinn Opportunity Partners LLC	1.15%	$4.29M	0.20%	Not reported
Vanguard Capital Management LLC	1.13%	$4.23M	0.00%	Not reported
Two Sigma Investments, LP	1.11%	$4.14M	0.00%	Not reported
BNP Paribas Financial Markets	1.09%	$4.07M	0.00%	Not reported
Northern Trust Corp	0.85%	$3.18M	0.00%	Not reported
CastleKnight Management LP	0.84%	$3.13M	0.04%	Not reported
Trexquant Investment LP	0.82%	$3.06M	0.02%	Not reported
Goldman Sachs Group Inc	0.79%	$2.95M	0.00%	Not reported
Ingalls & Snyder LLC	0.78%	$2.92M	0.08%	Not reported
Jacobs Levy Equity Management, Inc	0.76%	$2.84M	0.01%	Not reported
First Pacific Advisors, LP	0.74%	$2.77M	0.03%	Not reported
UBS Group AG	0.70%	$2.62M	0.00%	Not reported
JB Capital Partners LP	0.59%	$2.21M	0.34%	Not reported
Vanguard Fiduciary Trust Co	0.59%	$2.2M	0.00%	Not reported
Bank of America Corp	0.56%	$2.08M	0.00%	Not reported
Voleon Capital Management LP	0.53%	$1.98M	0.04%	Add 28.53%
Russell Investments Group, Ltd.	0.51%	$1.93M	0.00%	Not reported
Quantinno Capital Management LP	0.51%	$1.9M	0.00%	Add 13.47%
Sei Investments Co	0.42%	$1.56M	0.00%	Not reported
Gsa Capital Partners LLP	0.37%	$1.39M	0.09%	Not reported
Principal Financial Group Inc	0.37%	$1.38M	0.00%	Not reported
Citadel Advisors LLC	0.36%	$1.36M	0.00%	Not reported
Millennium Management LLC	0.36%	$1.34M	0.00%	Not reported
Kennedy Capital Management LLC	0.34%	$1.28M	0.02%	Reduce 1.92%
Ieq Capital, LLC	0.34%	$1.26M	0.01%	Not reported
First Trust Advisors LP	0.33%	$1.24M	0.00%	Add 4.81%
Point72 Asset Management, L.P.	0.32%	$1.19M	0.00%	Not reported
Bank of New York Mellon Corp	0.31%	$1.16M	0.00%	Not reported
Vanguard Global Advisers, LLC	0.31%	$1.15M	0.00%	Not reported

50 of 180 holders

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