Fluor Corporation
US ˙ NYSE ˙ US3434121022

SecurityFLR / Fluor Corporation
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership2,292 shares
Latest Disclosed Value $ 90,832
Parallel Advisors, LLC ownership in FLR / Fluor Corporation

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 2,292 shares of Fluor Corporation (US:FLR) valued at $90,832 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 2,094 shares of Fluor Corporation. This represents a change in shares of 9.46% during the quarter. The current value of the position is $114,967 USD.

Parallel Advisors, LLC has a history of taking positions in derivatives of the underlying security (FLR) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

FLR / Fluor Corporation Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-11 2025-12-31 13F FLUOR Stock 343412102 2,292 198 9.46 91 2.27 0.0017
2025-11-13 2025-09-30 13F FLUOR Stock 343412102 2,094 -21 -0.99 88 -18.52 0.0016
2025-07-08 2025-06-30 13F FLUOR Stock 343412102 2,115 -698 -24.81 108 8.00 0.0022
2025-04-08 2025-03-31 13F FLUOR Stock 343412102 2,813 1,231 77.81 101 28.21 0.0023
2025-02-10 2024-12-31 13F FLUOR Stock 343412102 1,582 0 0.00 78 4.00 0.0018
2024-11-13 2024-09-30 13F FLUOR Stock 343412102 1,582 -4 -0.25 75 8.70 0.0018
2024-08-08 2024-06-30 13F FLUOR Stock 343412102 1,586 -3 -0.19 69 2.99 0.0018
2024-05-06 2024-03-31 13F FLUOR Stock 343412102 1,589 -464 -22.60 67 -16.25 0.0018
2024-02-12 2023-12-31 13F FLUOR Stock 343412102 2,053 337 19.64 80 29.03 0.0024
2024-05-20 2023-09-30 13F/A-1 FLUOR Stock 343412102 1,716 177 11.50 63 37.78 0.0021
2023-11-14 2023-09-30 13F FLUOR Stock 343412102 1,716 177 63 0.0021
2024-05-20 2023-06-30 13F/A-1 FLUOR Stock 343412102 1,539 -133 -7.95 46 -11.76 0.0015
2023-08-04 2023-06-30 13F FLUOR Stock 343412102 1,539 -133 46 0.0015
2024-05-20 2023-03-31 13F/A-1 FLUOR Stock 343412102 1,672 -28 -1.65 52 -12.07 0.0017
2023-04-25 2023-03-31 13F FLUOR Stock 343412102 1,672 -28 52 0.0017
2023-02-06 2022-12-31 13F FLUOR Stock 343412102 1,700 -136 -7.41 59 26.09 0.0026
2022-11-10 2022-09-30 13F FLUOR Stock 343412102 1,836 0 0.00 46 2.22 0.0021
2022-08-01 2022-06-30 13F FLUOR Stock 343412102 1,836 62 3.49 45 -13.46 0.0021
2022-04-28 2022-03-31 13F FLUOR Stock 343412102 1,774 -23 -1.28 52 15.56 0.0021
2022-01-20 2021-12-31 13F FLUOR Stock 343412102 1,797 14 0.79 45 60.71 0.0017
2021-11-02 2021-09-30 13F/A-1 FLUOR Stock 343412102 1,783 28 1.60 28 -9.68 0.0011
2021-08-06 2021-06-30 13F FLUOR Stock 343412102 1,755 -61 -3.36 31 -26.19 0.0013
2021-04-23 2021-03-31 13F FLUOR Stock 343412102 1,816 -157 -7.96 42 31.25 0.0020
2021-02-02 2020-12-31 13F FLUOR Stock 343412102 1,973 0 0.00 32 88.24 0.0017
2020-10-27 2020-09-30 13F FLUOR Stock 343412102 1,973 -111 -5.33 17 -32.00 0.0011
2020-07-16 2020-06-30 13F FLUOR Stock 343412102 2,084 386 22.73 25 127.27 0.0016
2020-04-27 2020-03-31 13F FLUOR Stock 343412102 1,698 1,130 198.94 11 0.00 0.0009
2020-01-30 2019-12-31 13F FLUOR Stock 343412102 568 268 89.33 11 83.33 0.0008
2019-11-01 2019-09-30 13F FLUOR Stock 343412102 300 -504 -62.69 6 -77.78 0.0005
2019-08-05 2019-06-30 13F FLUOR Stock 343412102 804 295 57.96 27 42.11 0.0026
2019-05-01 2019-03-31 13F FLUOR Stock 343412102 509 -146 -22.29 19 -9.52 0.0021
2019-02-05 2018-12-31 13F FLUOR Stock 343412102 655 -668 -50.49 21 -72.73 0.0029
2018-11-01 2018-09-30 13F FLUOR Stock 343412102 1,323 -250 -15.89 77 1.32 0.0096
2018-07-30 2018-06-30 13F FLUOR Stock 343412102 1,573 790 100.89 76 68.89 0.0109
2018-05-08 2018-03-31 13F FLUOR Stock 343412102 783 250 46.90 45 60.71 0.0070
2018-02-13 2017-12-31 13F FLUOR CORP NEW COM Stock 343412102 533 0 0.00 28 12.00 0.0046
2017-11-15 2017-09-30 13F/A-1 FLUOR CORP NEW COM Stock 343412102 533 -290 -35.24 25 -30.56 0.0043
2017-08-07 2017-06-30 13F FLUOR CORP NEW COM Stock 343412102 823 0 0.00 36 -14.29 0.0068
2017-05-12 2017-03-31 13F/A-1 FLUOR CORP NEW COM Stock 343412102 823 370 81.68 42 75.00 0.0083
2017-05-12 2017-03-31 13F FLUOR CORP NEW COM Stock 343412102 823 42
2017-02-14 2016-12-31 13F FLUOR CORP NEW COM Stock 343412102 453 453 24 0.0056
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2022-01-19 2021-12-31 13F FLUOR Stock Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-10-22 2021-09-30 13F FLUOR Stock Call 1,755 31 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.