There is a long list of 398 institutional holders of Fluor within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of Fluor by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-Fluor table below, the initial column indicates the name of each top institutional holder of Fluor, with a link to that fund's top holdings. The next columns indicate the amount of Fluor stock held by each of the institutional holders of Fluor, followed by the Fluor position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	20,790,734	$814,373	12/31/2023
FLR	20,790,734	$814,373	12/31/2023
Vanguard Group Inc.	17,060,956	$668,278	12/31/2023
FLR	17,060,956	$668,278	12/31/2023
Wellington Management Group LLP	15,160,385	$593,832	12/31/2023
FLR	15,160,385	$593,832	12/31/2023
FMR LLC	13,332,908	$522,250	12/31/2023
FLR	13,332,908	$522,250	12/31/2023
State Street Corp	5,443,783	$213,233	12/31/2023
FLR	5,443,783	$213,233	12/31/2023
Bank of New York Mellon Corp	4,735,489	$200,216	03/31/2024
FLR	4,735,489	$200,216	03/31/2024
Hotchkis & Wiley Capital Management LLC	4,370,858	$171,207	12/31/2023
FLR	4,370,858	$171,207	12/31/2023
Alliancebernstein L.P.	3,627,540	$142,091	12/31/2023
FLR	3,627,540	$142,091	12/31/2023
Morgan Stanley	3,472,159	$136,005	12/31/2023
FLR	3,472,159	$136,005	12/31/2023
Millennium Management LLC		$134,000	12/31/2023
FLR	3,494,182	$136,867	12/31/2023
Put	205,100	$8,034	12/31/2023
Call	131,900	$5,167	12/31/2023
Geode Capital Management LLC	3,347,429	$131,136	12/31/2023
FLR	3,347,429	$131,136	12/31/2023
Dimensional Fund Advisors LP	2,201,588	$86,239	12/31/2023
FLR	2,201,588	$86,239	12/31/2023
Northern Trust Corp	2,033,995	$79,672	12/31/2023
FLR	2,033,995	$79,672	12/31/2023
Masters Capital Management LLC		$78,340	12/31/2023
FLR	1,000,000	$39,170	12/31/2023
Call	1,000,000	$39,170	12/31/2023
D. E. Shaw & Co. Inc.		$76,859	12/31/2023
FLR	1,802,693	$70,611	12/31/2023
Call	159,500	$6,248	12/31/2023
Victory Capital Management Inc.	1,907,408	$74,713	12/31/2023
FLR	1,907,408	$74,713	12/31/2023
Greenhouse Funds LLLP	1,836,691	$71,943	12/31/2023
FLR	1,836,691	$71,943	12/31/2023
Brown Advisory Inc.	1,671,954	$70,690	03/31/2024
FLR	1,671,954	$70,690	03/31/2024
Thrivent Financial for Lutherans	1,716,979	$67,254	12/31/2023
FLR	1,716,979	$67,254	12/31/2023
Citadel Advisors LLC		$65,463	12/31/2023
FLR	1,794,045	$70,273	12/31/2023
Put	382,000	$14,963	12/31/2023
Call	259,200	$10,153	12/31/2023
Anchor Capital Advisors LLC	1,622,197	$63,541	12/31/2023
FLR	1,622,197	$63,541	12/31/2023
Bank of America Corp DE	1,521,584	$59,600	12/31/2023
FLR	1,521,584	$59,600	12/31/2023
Rubric Capital Management LP	1,510,172	$59,153	12/31/2023
FLR	1,510,172	$59,153	12/31/2023
Nuveen Asset Management LLC	1,482,270	$58,061	12/31/2023
FLR	1,482,270	$58,061	12/31/2023
Charles Schwab Investment Management Inc.	1,480,056	$57,974	12/31/2023
FLR	1,480,056	$57,974	12/31/2023
Driehaus Capital Management LLC	1,418,519	$55,563	12/31/2023
FLR	1,418,519	$55,563	12/31/2023
Two Sigma Advisers LP	1,068,800	$41,865	12/31/2023
FLR	1,068,800	$41,865	12/31/2023
Citigroup Inc.	1,068,677	$41,860	12/31/2023
FLR	1,068,677	$41,860	12/31/2023
Point72 Asset Management L.P.		$35,503	12/31/2023
FLR	906,890	$35,523	12/31/2023
Put	13,500	$529	12/31/2023
Call	13,000	$509	12/31/2023
Hennessy Advisors Inc.	810,700	$34,276	03/31/2024
FLR	810,700	$34,276	03/31/2024
Jacobs Levy Equity Management Inc.	848,511	$33,236	12/31/2023
FLR	848,511	$33,236	12/31/2023
Ameriprise Financial Inc.	816,245	$31,972	12/31/2023
FLR	816,245	$31,972	12/31/2023
Artemis Investment Management LLP	737,010	$31,144	03/31/2024
FLR	737,010	$31,144	03/31/2024
Goldman Sachs Group Inc.	794,174	$31,108	12/31/2023
FLR	794,174	$31,108	12/31/2023
Bank of Montreal Can	752,826	$29,842	12/31/2023
FLR	752,826	$29,842	12/31/2023
Prudential Financial Inc.	707,291	$27,705	12/31/2023
FLR	707,291	$27,705	12/31/2023
Aequim Alternative Investments LP	700,960	$27,457	12/31/2023
FLR	700,960	$27,457	12/31/2023
BNP Paribas Arbitrage SA	685,026	$26,832	12/31/2023
FLR	685,026	$26,832	12/31/2023
King Luther Capital Management Corp	637,150	$24,957	12/31/2023
FLR	637,150	$24,957	12/31/2023
Principal Financial Group Inc.	631,381	$24,731	12/31/2023
FLR	631,381	$24,731	12/31/2023
UBS Group AG		$23,712	12/31/2023
FLR	630,346	$24,691	12/31/2023
Put	25,000	$979	12/31/2023
Zurich Insurance Group Ltd FI	590,596	$23,134	12/31/2023
FLR	590,596	$23,134	12/31/2023
Invesco Ltd.	558,303	$21,869	12/31/2023
FLR	558,303	$21,869	12/31/2023
Energy Income Partners LLC	547,999	$21,465	12/31/2023
FLR	547,999	$21,465	12/31/2023
Jane Street Group LLC		$20,456	12/31/2023
FLR	431,651	$16,908	12/31/2023
Call	118,700	$4,649	12/31/2023
Put	28,100	$1,101	12/31/2023
Rhumbline Advisers	508,268	$19,909	12/31/2023
FLR	508,268	$19,909	12/31/2023
Granite Investment Partners LLC	493,024	$19,312	12/31/2023
FLR	493,024	$19,312	12/31/2023
Renaissance Technologies LLC	491,800	$19,264	12/31/2023
FLR	491,800	$19,264	12/31/2023
Mesirow Institutional Investment Management Inc.	486,338	$19,050	12/31/2023
FLR	486,338	$19,050	12/31/2023
Nierenberg Investment Management Company Inc.	434,488	$17,019	12/31/2023
FLR	434,488	$17,019	12/31/2023