There is a long list of 108 institutional holders of ALX 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 ALX by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-ALX table below, the initial column indicates the name of each top institutional holder of ALX, with a link to that fund's top holdings. The next columns indicate the amount of ALX stock held by each of the institutional holders of ALX, followed by the ALX 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
Goldman Sachs Group Inc.	351,115	$74,988	12/31/2023
ALX	351,115	$74,988	12/31/2023
Vanguard Group Inc.	334,386	$71,415	12/31/2023
ALX	334,386	$71,415	12/31/2023
BlackRock Inc.	179,934	$38,429	12/31/2023
ALX	179,934	$38,429	12/31/2023
JPMorgan Chase & Co.	101,836	$21,749	12/31/2023
ALX	101,836	$21,749	12/31/2023
Renaissance Technologies LLC	67,826	$14,486	12/31/2023
ALX	67,826	$14,486	12/31/2023
Mirae Asset Global Investments Co. Ltd.	61,257	$13,083	12/31/2023
ALX	61,257	$13,083	12/31/2023
State Street Corp	55,841	$11,926	12/31/2023
ALX	55,841	$11,926	12/31/2023
Geode Capital Management LLC	53,006	$11,322	12/31/2023
ALX	53,006	$11,322	12/31/2023
Hotchkis & Wiley Capital Management LLC	42,795	$9,140	12/31/2023
ALX	42,795	$9,140	12/31/2023
Lasry Marc	38,651	$8,255	12/31/2023
ALX	38,651	$8,255	12/31/2023
Dimensional Fund Advisors LP	34,367	$7,341	12/31/2023
ALX	34,367	$7,341	12/31/2023
Bank of New York Mellon Corp	31,183	$6,771	03/31/2024
ALX	31,183	$6,771	03/31/2024
Taconic Capital Advisors LP	28,000	$5,980	12/31/2023
ALX	28,000	$5,980	12/31/2023
Morgan Stanley	21,895	$4,676	12/31/2023
ALX	21,895	$4,676	12/31/2023
Northern Trust Corp	21,452	$4,582	12/31/2023
ALX	21,452	$4,582	12/31/2023
Charles Schwab Investment Management Inc.	16,370	$3,496	12/31/2023
ALX	16,370	$3,496	12/31/2023
Norges Bank	13,771	$2,941	12/31/2023
ALX	13,771	$2,941	12/31/2023
Denali Advisors LLC	12,900	$2,801	03/31/2024
ALX	12,900	$2,801	03/31/2024
Los Angeles Capital Management & Equity Research Inc.	11,583	$2,515	03/31/2024
ALX	11,583	$2,515	03/31/2024
AQR Capital Management LLC	9,493	$2,027	12/31/2023
ALX	9,493	$2,027	12/31/2023
GraniteShares Advisors LLC	7,672	$1,666	03/31/2024
ALX	7,672	$1,666	03/31/2024
Nuveen Asset Management LLC	6,849	$1,463	12/31/2023
ALX	6,849	$1,463	12/31/2023
New York State Common Retirement Fund	6,218	$1,328	12/31/2023
ALX	6,218	$1,328	12/31/2023
Ameriprise Financial Inc.	6,200	$1,324	12/31/2023
ALX	6,200	$1,324	12/31/2023
Mariner LLC	6,097	$1,302	12/31/2023
ALX	6,097	$1,302	12/31/2023
Invesco Ltd.	5,013	$1,071	12/31/2023
ALX	5,013	$1,071	12/31/2023
Bamco Inc. NY	5,000	$1,068	12/31/2023
ALX	5,000	$1,068	12/31/2023
Swiss National Bank	4,500	$961	12/31/2023
ALX	4,500	$961	12/31/2023
Bank of America Corp DE	4,075	$870	12/31/2023
ALX	4,075	$870	12/31/2023
Barclays PLC	4,010	$857	12/31/2023
ALX	4,010	$857	12/31/2023
Millennium Management LLC	3,982	$850	12/31/2023
ALX	3,982	$850	12/31/2023
Tudor Investment Corp Et Al	3,951	$844	12/31/2023
ALX	3,951	$844	12/31/2023
UBS Group AG	3,620	$773	12/31/2023
ALX	3,620	$773	12/31/2023
FMR LLC	3,516	$751	12/31/2023
ALX	3,516	$751	12/31/2023
Credit Suisse AG	3,518	$751	12/31/2023
ALX	3,518	$751	12/31/2023
Asset Management One Co. Ltd.	3,331	$726	12/31/2023
ALX	3,331	$726	12/31/2023
Teacher Retirement System of Texas	3,378	$721	12/31/2023
ALX	3,378	$721	12/31/2023
Rhumbline Advisers	3,296	$704	12/31/2023
ALX	3,296	$704	12/31/2023
BNP Paribas Arbitrage SA	3,285	$702	12/31/2023
ALX	3,285	$702	12/31/2023
Price T Rowe Associates Inc. MD	3,170	$678	12/31/2023
ALX	3,170	$678	12/31/2023
Penserra Capital Management LLC	3,135	$669	12/31/2023
ALX	3,135	$669	12/31/2023
Martingale Asset Management L P	2,711	$579	12/31/2023
ALX	2,711	$579	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	2,525	$548	03/31/2024
ALX	2,525	$548	03/31/2024
Nisa Investment Advisors LLC	2,468	$527	12/31/2023
ALX	2,468	$527	12/31/2023
California State Teachers Retirement System	2,400	$513	12/31/2023
ALX	2,400	$513	12/31/2023
Nomura Asset Management Co. Ltd.	2,390	$510	12/31/2023
ALX	2,390	$510	12/31/2023
Qube Research & Technologies Ltd	2,170	$463	12/31/2023
ALX	2,170	$463	12/31/2023
GSA Capital Partners LLP	2,158	$461	12/31/2023
ALX	2,158	$461	12/31/2023
Alliancebernstein L.P.	2,155	$460	12/31/2023
ALX	2,155	$460	12/31/2023
Quadrature Capital Ltd	2,150	$459	12/31/2023
ALX	2,150	$459	12/31/2023