Eurofins Scientific
ERFSFHeld by 2 superinvestors.
SEC 13F · holders
Superinvestors Holding This Security
2 holders · $321.5M combined · this quarter +0 opened / -0 exited
- Value$320.9MWeight (prev→now)2.6% → 3.6% ▲
- Value$582,141Weight (prev→now)0.2% → 0.2% ▼
SEC 13F · notes
Written summary
Written summary
Eurofins Scientific (ERFSF) is held by 2 of the superinvestors tracked on Compounder, with a combined $321.5M in reported 13F value. The largest position belongs to Thomas Russo, where it makes up 3.6% of the portfolio.
Other notable holders by value include Paul Lountzis (0.2% of its book).
Over the latest quarter, 0 of the tracked filers opened a new position in ERFSF, 1 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 2026-06-30. 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.
SEC 13F · co-ownership
Also held by these investors
Investors holding Eurofins Scientific (ERFSF) also commonly hold →
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Sources· SEC EDGAR 13F as of 2026-06-30 · filed 2026-08-13
Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.
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