# ORION S.A. (OEC) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: L72967109
Page URL: https://superinvestorclub.com/stock/OEC
Last updated: 2026-08-29T13:49:28.460Z

## Summary

As of the most recent 13F filing period, ORION S.A. (OEC) is held by 3 tracked superinvestors with an aggregate position value of $35.0M representing 0477196941738890520 shares.

## Top institutional holders (3)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Richard Pzena](https://superinvestorclub.com/manager/288) | Pzena Investment Management | 4771969 | $31.6M | 0.09% | 2026-06-30 |
| 2 | [Steven Romick](https://superinvestorclub.com/manager/289) | First Pacific Advisors | 417388 | $2.8M | 0.03% | 2026-06-30 |
| 3 | [Tweedy Browne](https://superinvestorclub.com/manager/18) | Tweedy Browne Company | 90520 | $600,148 | 0.05% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2024-09-30: 1 holders, $5.7M aggregate, 0318477 shares
- 2024-12-31: 1 holders, $5.0M aggregate, 0318477 shares
- 2025-03-31: 2 holders, $47.4M aggregate, 03328902335608 shares
- 2025-06-30: 3 holders, $52.0M aggregate, 0457719736775116329 shares
- 2025-09-30: 3 holders, $39.0M aggregate, 0469482541738833541 shares
- 2025-12-31: 3 holders, $26.6M aggregate, 0458259641738839157 shares
- 2026-03-31: 3 holders, $33.0M aggregate, 0459990741738861120 shares
- 2026-06-30: 3 holders, $35.0M aggregate, 0477196941738890520 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "ORION S.A. (OEC) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/OEC), aggregating SEC 13F, Form 4, and congressional disclosures."