Fluor (FLR) Held by Superinvestors

FLUOR CORP (FLR) is currently held by 4 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $307.62M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

Greenlight Capital is currently the largest disclosed institutional shareholder of FLR tracked by InsiderSet, reporting ownership valued at approximately $244.07M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $237.64M, representing an estimated loss of -2.63% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed FLR value among the investors covered in this analysis. Major shareholders include Greenlight Capital, Duquesne Family Office Llc, Renaissance Technologies LLC, and several other long-term asset managers with concentrated positions in FLUOR CORP (FLR).

This page ranks the largest institutional FLR 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.

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Greenlight CapitalDavid Einhorn6.24%4,658,750$244,071,913$237,642,838-$6,429,076-2.63%
Duquesne Family Office LlcStanley Druckenmiller1.18%982,200$51,457,000$50,102,022-$1,354,978-2.63%
Renaissance Technologies LLCJim Simons0.02%220,400$11,546,756$11,242,604-$304,152-2.63%
Sequoia Financial Advisors0.00%10,438$546,847$532,442-$14,405-2.63%
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Frequently asked questions about FLR

  • Who are the largest superinvestors holding FLR?

    The largest superinvestors holding FLR in the latest SEC Form 13F filings include Greenlight Capital, Duquesne Family Office Llc, Renaissance Technologies LLC, and Sequoia Financial Advisors. InsiderSet ranks these superinvestors by their latest reported FLR position.

  • What does the FLR superinvestors page include?

    This page tracks FLR positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. FLUOR CORP (FLR) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.

  • How many superinvestors hold FLR?

    InsiderSet currently tracks 4 superinvestors reporting FLR holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own FLR.

  • How much FLR stock do superinvestors hold?

    Superinvestors tracked by InsiderSet disclosed approximately $307.62M in FLR 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 FLR superinvestor holdings last updated?

    The latest FLR 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 FLR 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 FLR position after the reporting date.

  • Are superinvestors buying or selling FLR?

    Buying and selling can be analyzed by comparing FLR positions across consecutive 13F reporting periods. InsiderSet's FLR Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View FLR ownership changes.

  • How have superinvestor FLR holdings changed over time?

    InsiderSet tracks FLR holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.