Eurofins Scientific (L31839134) Held by Superinvestors
Eurofins Scientific (L31839134) is currently held by 2 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $322.29M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Gardner Russo & Quinn is currently the largest disclosed institutional shareholder of L31839134 tracked by InsiderSet, reporting ownership valued at approximately $320.91M in its June 30, 2026 SEC Form 13F filing.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed L31839134 value among the investors covered in this analysis. Major shareholders include Gardner Russo & Quinn, Lountzis Asset Management, and several other long-term asset managers with concentrated positions in Eurofins Scientific (L31839134).
This page ranks the largest institutional L31839134 shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Gardner Russo & Quinn | Thomas Russo | 3.60% | 4,094,034 | $320,909,414 | — | — | — |
| Lountzis Asset Management | Paul Lountzis | 0.46% | 16,195 | $1,376,346 | — | — | — |
Frequently asked questions about L31839134
Who are the largest superinvestors holding L31839134?
The largest superinvestors holding L31839134 in the latest SEC Form 13F filings include Gardner Russo & Quinn and Lountzis Asset Management. InsiderSet ranks these superinvestors by their latest reported L31839134 position.
What does the L31839134 superinvestors page include?
This page tracks L31839134 positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. Eurofins Scientific (L31839134) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold L31839134?
InsiderSet currently tracks 2 superinvestors reporting L31839134 holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own L31839134.
How much L31839134 stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $322.29M in L31839134 holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were L31839134 superinvestor holdings last updated?
The latest L31839134 superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor L31839134 holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its L31839134 position after the reporting date.
Are superinvestors buying or selling L31839134?
Buying and selling can be analyzed by comparing L31839134 positions across consecutive 13F reporting periods. InsiderSet's L31839134 Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View L31839134 ownership changes.
How have superinvestor L31839134 holdings changed over time?
InsiderSet tracks L31839134 holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.