Compounder

Orion Sa

Held by 3 superinvestors (OEC).

Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.

Ownership · 13F consensus

Who's buying it

Institutional ownership aggregated across funds — consensus strength and this quarter's moves. Describes actions, not advice.

3 superinvestors hold it · $33.0M combined

This quarter2 added

Largest holder Richard Pzena

Held by 3 superinvestors of Orion Sa (OEC); this quarter 2 added (as of 2026-03-31).

13F positions are self-reported and can lag up to 45 days. Informational only — not investment advice.

Superinvestors Holding This Security

Ownership overview

Orion Sa (OEC) is held by 3 of the superinvestors tracked on Compounder, with a combined $33.0M in reported 13F value. The largest position belongs to Richard Pzena, where it makes up 0.1% of the portfolio.

Other notable holders by value include Steven Romick (0.0% of its book) and Tweedy, Browne (0.0% of its book).

Over the latest quarter, 0 of the tracked filers opened a new position in OEC, 2 added to existing ones, 0 trimmed, and 0 sold out entirely.

Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-03-31. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.

Holders over time

Superinvestors holding this security over the last 8 quarters: 2 → 3.

Early quarters may understate holder counts due to data backfill — read the slope with care.

Key facts & links

Ticker
OEC
Total value held
$33.0M
Largest holder
Richard Pzena
External

Sources· SEC EDGAR 13F as of 2026-05-14

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