Stock Ownership/ORION S.A.

ORION S.A.: Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ORION S.A.. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
16
13F filers
Aggregate Value
$73.5M
Across holders
Last Price
—
EOD close
Sector
—
GICS
Institutional Holders of ORION S.A.
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16 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
PZENA INVESTMENT MANAGEMENT LLC
CIK 0001027796
Institutional Manager4.77M$31.6M43.0%0.1%Added+$1.1MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund2.47M$16.4M22.3%0.0%Added$-86.3MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund2.19M$14.5M19.8%0.0%Added+$4.1MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund625K$4.1M5.6%0.0%Added+$14KQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund205K$1.4M1.9%0.0%Added+$1.2MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund202K$1.3M1.8%0.0%Added+$1.2MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund179K$1.2M1.6%0.0%Added+$756KQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund123K$816K1.1%0.0%Added+$145KQ2 2026
TWEEDY BROWNE CO LLC//
CIK 0000732905
Institutional Manager91K$600K0.8%0.0%Added+$195KQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund57K$376K0.5%0.0%Reduced$-216KQ2 2026
PZENA INVESTMENT MANAGEMENT LLCAdded
Institutional Manager
$31.6M· 43.0% of total· 0.1% port· 4.77M sh· +$1.1M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$16.4M· 22.3% of total· 0.0% port· 2.47M sh· $-86.3M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$14.5M· 19.8% of total· 0.0% port· 2.19M sh· +$4.1M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$4.1M· 5.6% of total· 0.0% port· 625K sh· +$14K QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$1.4M· 1.9% of total· 0.0% port· 205K sh· +$1.2M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$1.3M· 1.8% of total· 0.0% port· 202K sh· +$1.2M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$1.2M· 1.6% of total· 0.0% port· 179K sh· +$756K QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$816K· 1.1% of total· 0.0% port· 123K sh· +$145K QoQ· Q2 2026
TWEEDY BROWNE CO LLC//Added
Institutional Manager
$600K· 0.8% of total· 0.0% port· 91K sh· +$195K QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$376K· 0.5% of total· 0.0% port· 57K sh· $-216K QoQ· Q2 2026
Man Group plcNew
Hedge Fund
$338K· 0.5% of total· 0.0% port· 51K sh· — QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCNew
Hedge Fund
$276K· 0.4% of total· 0.0% port· 42K sh· — QoQ· Q2 2026
Lighthouse Investment Partners, LLCReduced
Hedge Fund
$276K· 0.4% of total· 0.0% port· 42K sh· $-398K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCNew
Hedge Fund
$141K· 0.2% of total· 0.0% port· 21K sh· — QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCUnchanged
Institutional Manager
$89K· 0.1% of total· 0.0% port· 13K sh· +$0 QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$7K· 0.0% of total· 0.0% port· 1K sh· +$139 QoQ· Q2 2026
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← Stock ownership