| 2024 | 1 | 0 | $3,511,941,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $3,511,941,000 | - | - |
| 2023 | 1 | 0 | $3,241,213,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $3,241,213,000 | - | - |
| 2022 | 1 | 0 | $2,975,469,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $2,975,469,000 | - | - |
| 2021 | 1 | 0 | $3,641,786,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $3,641,786,000 | - | - |
| 2020 | 1 | 0 | $3,465,025,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $3,465,025,000 | - | - |
| 2019 | 1 | 0 | $3,385,327,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $3,385,327,000 | - | - |
| 2018 | 1 | 0 | $3,093,613,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $3,093,613,000 | - | - |
| 2017 | 1 | 0 | $3,465,314,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $3,465,314,000 | - | - |
| 2016 | 2 | 0 | $3,206,799,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $3,206,799,000 | - | - |
| Fluor Corporation Master Retirement Trust (Db) | - | - | - | - | - |
| 2015 | 2 | 0 | $3,093,133,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $3,090,478,000 | - | - |
| Fluor Corporation Master Retirement Trust (Db) | - | - | $2,655,000 | - | - |
| 2014 | 2 | 0 | $3,884,391,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $3,133,123,000 | - | - |
| Fluor Corporation Master Retirement Trust (Db) | - | - | $751,268,000 | - | - |
| 2013 | 2 | 0 | $3,862,309,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $3,139,315,000 | - | - |
| Fluor Corporation Master Retirement Trust (Db) | - | - | $722,994,000 | - | - |
| 2012 | 2 | 0 | $3,600,377,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $2,812,917,000 | - | - |
| Fluor Corporation Master Retirement Trust (Db) | - | - | $787,460,000 | - | - |
| 2011 | 2 | 0 | $3,292,825,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $2,595,654,000 | - | - |
| Fluor Corporation Master Retirement Trust (Db) | - | - | $697,171,000 | - | - |
| 2010 | 2 | 0 | $3,375,263,719 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $2,732,746,719 | - | - |
| Fluor Corporation Master Retirement Trust (Db) | - | - | $642,517,000 | - | - |
| 2009 | 2 | 0 | $3,002,166,558 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | - | $2,404,817,558 | - | - |
| Fluor Corporation Master Retirement Trust (Db) | - | - | $597,349,000 | - | - |
| 2008 | 2 | 0 | $2,530,993,210 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | 0 | $1,984,935,210 | - | - |
| Fluor Corporation Master Retirement Trust (Db) | - | 0 | $546,058,000 | - | - |
| 2007 | 9 | 0 | $573,108,000 | $0 | - |
| Fluor Corporation Master Retirement Trust (Db) | - | 0 | $573,108,000 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST S&P 500 FUND | - | 0 | - | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST ALTERNATIVE INVESTMENT FUND | - | 0 | - | - | - |
| Fluor Corporation Master Retirement Trust Interest Income Plus Fund | - | 0 | - | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST U.S. EQUITY FUND | - | 0 | - | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST LEHMAN AGGREGATE FUND | - | 0 | - | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST FLUOR STOCK FUND | - | 0 | - | - | - |
| Fluor Corporation Master Retirement Trust Money Market Fund | - | 0 | - | - | - |
| Fluor Corporation Master Retirement Trust Small Cap U.S. Equity Fund | - | 0 | - | - | - |
| 2006 | 7 | 0 | $1,062,065,757 | $0 | - |
| Fluor Corporation Master Retirement Trust Money Market Fund | - | 0 | $315,131,170 | - | - |
| Fluor Corporation Master Retirement Trust Small Cap U.S. Equity Fund | - | 0 | $310,671,377 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST FLUOR STOCK FUND | - | 0 | $180,935,801 | - | - |
| Fluor Corporation Master Retirement Trust Interest Income Plus Fund | - | 0 | $127,369,000 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST S&P 500 FUND | - | 0 | $93,231,843 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST ALTERNATIVE INVESTMENT FUND | - | 0 | $19,946,462 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST LEHMAN AGGREGATE FUND | - | 0 | $14,780,104 | - | - |
| 2005 | 6 | 0 | $1,150,293,967 | $0 | - |
| Fluor Corporation Master Retirement Trust (DC) | - | 0 | $618,097,177 | - | - |
| Fluor Corporation Master Retirement Trust Non U.S. Equity Fund | - | 0 | $270,732,760 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST FLUOR STOCK FUND | - | 0 | $143,103,000 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST S&P 500 FUND | - | 0 | $77,058,344 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST ALTERNATIVE INVESTMENT FUND | - | 0 | $24,800,000 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST LEHMAN AGGREGATE FUND | - | 0 | $16,502,686 | - | - |
| 2004 | 7 | 0 | $2,080,039,091 | $0 | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST U.S. EQUITY FUND | - | 0 | $741,564,014 | - | - |
| Fluor Corporation Master Retirement Trust (DC) | - | 0 | $437,587,709 | - | - |
| Fluor Corporation Master Retirement Trust Money Market Fund | - | 0 | $253,812,618 | - | - |
| Fluor Corporation Master Retirement Trust Non U.S. Equity Fund | - | 0 | $237,501,565 | - | - |
| Fluor Corporation Master Retirement Trust Small Cap U.S. Equity Fund | - | 0 | $228,205,863 | - | - |
| Fluor Corporation Master Retirement Trust Interest Income Plus Fund | - | 0 | $143,380,495 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST ALTERNATIVE INVESTMENTS FUND | - | 0 | $37,986,827 | - | - |
| 2003 | 7 | 0 | $2,010,841,020 | $0 | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST U.S. EQUITY FUND | - | 0 | $710,157,591 | - | - |
| Fluor Corporation Master Retirement Trust (DC) | - | 0 | $420,144,434 | - | - |
| Fluor Corporation Master Retirement Trust Money Market Fund | - | 0 | $260,875,765 | - | - |
| Fluor Corporation Master Retirement Trust Small Cap U.S. Equity Fund | - | 0 | $209,072,060 | - | - |
| Fluor Corporation Master Retirement Trust Non U.S. Equity Fund | - | 0 | $196,038,144 | - | - |
| Fluor Corporation Master Retirement Trust Interest Income Plus Fund | - | 0 | $170,131,493 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST ALTERNATIVE INVESTMENTS FUND | - | 0 | $44,421,533 | - | - |
| 2002 | 7 | 0 | $1,752,485,749 | $0 | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST U.S. EQUITY FUND | - | 0 | $521,214,744 | - | - |
| Fluor Corporation Master Retirement Trust (DC) | - | 0 | $444,327,838 | - | - |
| Fluor Corporation Master Retirement Trust Money Market Fund | - | 0 | $255,095,426 | - | - |
| Fluor Corporation Master Retirement Trust Interest Income Plus Fund | - | 0 | $220,262,347 | - | - |
| Fluor Corporation Master Retirement Trust Non U.S. Equity Fund | - | 0 | $154,798,791 | - | - |
| Fluor Corporation Master Retirement Trust Small Cap U.S. Equity Fund | - | 0 | $112,126,845 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST ALTERNATIVE INVESTMENTS FUND | - | 0 | $44,659,758 | - | - |
| 2001 | 8 | 0 | $1,891,346,511 | $0 | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST U.S. EQUITY FUND | - | 0 | $690,435,810 | - | - |
| Fluor Corporation Master Retirement Trust (DC) | - | 0 | $397,412,395 | - | - |
| Fluor Corporation Master Retirement Trust Interest Income Plus Fund | - | 0 | $247,458,059 | - | - |
| Fluor Corporation Master Retirement Trust Money Market Fund | - | 0 | $188,006,126 | - | - |
| Fluor Corporation Master Retirement Trust Non U.S. Equity Fund | - | 0 | $171,235,747 | - | - |
| Fluor Corporation Master Retirement Trust Small Cap U.S. Equity Fund | - | 0 | $137,878,249 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST ALTERNATIVE INVESTMENTS FUND | - | 0 | $58,920,125 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST GLOBAL TACTICAL FUND | - | 0 | - | - | - |
| 2000 | 8 | 0 | $1,670,768,876 | $0 | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST U.S. EQUITY FUND | - | 0 | $839,834,942 | - | - |
| Fluor Corporation Master Retirement Trust Non U.S. Equity Fund | - | 0 | $207,546,976 | - | - |
| Fluor Corporation Master Retirement Trust Interest Income Plus Fund | - | 0 | $201,380,728 | - | - |
| Fluor Corporation Master Retirement Trust Money Market Fund | - | 0 | $139,681,923 | - | - |
| Fluor Corporation Master Retirement Trust Small Cap U.S. Equity Fund | - | 0 | $135,038,106 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST GLOBAL TACTICAL FUND | - | 0 | $78,785,122 | - | - |
| FLUOR CORPORATION MASTER RETIREMENT TRUST ALTERNATIVE INVESTMENTS FUND | - | 0 | $68,501,079 | - | - |
| Fluor Corporation Master Retirement Trust (DC) | - | 0 | - | - | - |
| 1999 | 4 | 0 | $822,351,427 | $0 | - |
| Fluor Corporation Master Retirement Trust Non U.S. Equity Fund | - | 0 | $345,262,492 | - | - |
| Fluor Corporation Master Retirement Trust Interest Income Plus Fund | - | 0 | $208,430,653 | - | - |
| Fluor Corporation Master Retirement Trust Money Market Fund | - | 0 | $151,960,877 | - | - |
| Fluor Corporation Master Retirement Trust Small Cap U.S. Equity Fund | - | 0 | $116,697,405 | - | - |