13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded

ORION S.A.

185 institutions still hold ORION S.A. as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP L72967109·185 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 4.4%
vs prior quarter
13F value held
$240M
68.0% inst. owned
of float
Holders
185
-116 QoQ
filers reporting
Activity
+32 / −104
+879 added · −728 reduced
this quarter
Concentration
12.47%
PZENA INVESTMENT MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q1 2026

185 institutions reported ORION S.A. in Q1 2026. PZENA INVESTMENT MANAGEMENT LLC leads at 12.5% of the visible book. -116 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
PZENA INVESTMENT MANAGEMENT LLC
CIK 0001027796
$30M4.6M0.10%Q1 202602
BlackRock, Inc.
CIK 0002012383
$26M4.0M0.00%Q1 202603
Divisar Capital Management LLC
CIK 0001645721
$23M3.6M5.91%Q1 202604
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$16M2.5M0.01%Q1 202605
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$13M2.1M0.00%Q1 202606
Harvey Partners, LLC
CIK 0001406484
$13M2.4M1.13%Q4 202507
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$13M2.0M0.01%Q1 202608
D. E. Shaw & Co., Inc.
CIK 0001009207
$12M2.4M0.01%Q4 202509
Invesco Ltd.
CIK 0000914208
$11M1.7M0.00%Q1 202610
BROWN ADVISORY INC
CIK 0001345929
$11M2.1M0.02%Q4 202511
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$10M1.5M0.00%Q1 202612
MORGAN STANLEY
CIK 0000895421
$9M1.4M0.00%Q1 202613
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$9M1.4M0.03%Q1 202614
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$8M1.3M0.00%Q1 202615
STATE STREET CORP
CIK 0000093751
$8M1.2M0.00%Q1 202616
Vanguard Portfolio Management
CIK 0002100121
$6M886K0.00%Q1 202617
JPMORGAN CHASE & CO
CIK 0000019617
$6M898K0.00%Q1 202618
RAYMOND JAMES FINANCIAL INC
CIK 0000720005
$6M847K0.00%Q1 202619
Minneapolis Portfolio Management Group, LLC
CIK 0001317253
$5M831K0.57%Q1 202620
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$4M663K0.00%Q1 2026
Page 1 of 10
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