There is a long list of 761 institutional holders of FactSet Research Systems 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 FactSet Research Systems by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-FactSet Research Systems table below, the initial column indicates the name of each top institutional holder of FactSet Research Systems, with a link to that fund's top holdings. The next columns indicate the amount of FactSet Research Systems stock held by each of the institutional holders of FactSet Research Systems, followed by the FactSet Research Systems 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
Vanguard Group Inc.	4,559,576	$2,175,146	12/31/2023
FDS	4,559,576	$2,175,146	12/31/2023
BlackRock Inc.	3,473,682	$1,657,120	12/31/2023
FDS	3,473,682	$1,657,120	12/31/2023
Bamco Inc. NY	2,777,627	$1,325,067	12/31/2023
FDS	2,777,627	$1,325,067	12/31/2023
State Street Corp	1,842,021	$878,736	12/31/2023
FDS	1,842,021	$878,736	12/31/2023
Loomis Sayles & Co. L P	1,596,072	$761,406	12/31/2023
FDS	1,596,072	$761,406	12/31/2023
Wells Fargo & Company MN	1,504,850	$717,889	12/31/2023
FDS	1,504,850	$717,889	12/31/2023
Morgan Stanley	1,391,727	$663,925	12/31/2023
FDS	1,391,727	$663,925	12/31/2023
Ninety One UK Ltd	1,185,888	$565,728	12/31/2023
FDS	1,185,888	$565,728	12/31/2023
Kayne Anderson Rudnick Investment Management LLC	1,131,060	$539,573	12/31/2023
FDS	1,131,060	$539,573	12/31/2023
Geode Capital Management LLC	910,991	$433,530	12/31/2023
FDS	910,991	$433,530	12/31/2023
Bank of America Corp DE	611,651	$291,788	12/31/2023
FDS	611,651	$291,788	12/31/2023
JPMorgan Chase & Co.	552,153	$263,405	12/31/2023
FDS	552,153	$263,405	12/31/2023
Amundi	572,043	$261,210	12/31/2023
FDS	572,043	$261,210	12/31/2023
Champlain Investment Partners LLC	420,307	$200,507	12/31/2023
FDS	420,307	$200,507	12/31/2023
Northern Trust Corp	381,535	$182,011	12/31/2023
FDS	381,535	$182,011	12/31/2023
Massachusetts Financial Services Co. MA	368,765	$175,919	12/31/2023
FDS	368,765	$175,919	12/31/2023
Fiera Capital Corp	359,137	$171,326	12/31/2023
FDS	359,137	$171,326	12/31/2023
Charles Schwab Investment Management Inc.	355,333	$169,512	12/31/2023
FDS	355,333	$169,512	12/31/2023
Legal & General Group Plc	329,933	$157,394	12/31/2023
FDS	329,933	$157,394	12/31/2023
Invesco Ltd.	315,451	$150,486	12/31/2023
FDS	315,451	$150,486	12/31/2023
Boston Trust Walden Corp	287,730	$137,262	12/31/2023
FDS	287,730	$137,262	12/31/2023
Bank of New York Mellon Corp	269,370	$128,503	12/31/2023
FDS	269,370	$128,503	12/31/2023
Congress Asset Management Co. MA	256,595	$116,594	03/31/2024
FDS	256,595	$116,594	03/31/2024
Macquarie Group Ltd.	243,096	$115,969	12/31/2023
FDS	243,096	$115,969	12/31/2023
Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	254,556	$115,752	12/31/2023
FDS	254,556	$115,752	12/31/2023
Tandem Investment Advisors Inc.	218,152	$104,069	12/31/2023
FDS	218,152	$104,069	12/31/2023
UBS Asset Management Americas Inc.	212,976	$101,600	12/31/2023
FDS	212,976	$101,600	12/31/2023
California Public Employees Retirement System	206,074	$98,308	12/31/2023
FDS	206,074	$98,308	12/31/2023
Price T Rowe Associates Inc. MD	203,823	$97,235	12/31/2023
FDS	203,823	$97,235	12/31/2023
Thrivent Financial for Lutherans	196,179	$93,587	12/31/2023
FDS	196,179	$93,587	12/31/2023
American Capital Management Inc.	194,427	$92,751	12/31/2023
FDS	194,427	$92,751	12/31/2023
Dimensional Fund Advisors LP	192,486	$91,826	12/31/2023
FDS	192,486	$91,826	12/31/2023
Goldman Sachs Group Inc.	179,106	$85,443	12/31/2023
FDS	179,106	$85,443	12/31/2023
StonePine Asset Management Inc.	178,021	$80,891	03/31/2024
FDS	178,021	$80,891	03/31/2024
Nordea Investment Management AB	167,340	$79,821	12/31/2023
FDS	167,340	$79,821	12/31/2023
Nuveen Asset Management LLC	160,615	$76,621	12/31/2023
FDS	160,615	$76,621	12/31/2023
Everett Harris & Co. CA	148,472	$70,829	12/31/2023
FDS	148,472	$70,829	12/31/2023
Ameriprise Financial Inc.	133,512	$63,706	12/31/2023
FDS	133,512	$63,706	12/31/2023
Natixis Advisors L.P.	121,102	$57,771	12/31/2023
FDS	121,102	$57,771	12/31/2023
Ninety One North America Inc.	119,263	$56,894	12/31/2023
FDS	119,263	$56,894	12/31/2023
Deutsche Bank AG	118,686	$56,619	12/31/2023
FDS	118,686	$56,619	12/31/2023
Markel Corp	116,720	$55,681	12/31/2023
FDS	116,720	$55,681	12/31/2023
Barclays PLC	111,333	$53,109	12/31/2023
FDS	111,333	$53,109	12/31/2023
Raymond James & Associates	110,536	$52,731	12/31/2023
FDS	110,536	$52,731	12/31/2023
HighTower Advisors LLC	106,606	$50,839	12/31/2023
FDS	106,606	$50,839	12/31/2023
Qube Research & Technologies Ltd	104,091	$49,657	12/31/2023
FDS	104,091	$49,657	12/31/2023
Millennium Management LLC	101,515	$48,428	12/31/2023
FDS	101,515	$48,428	12/31/2023
Norges Bank	100,571	$47,977	12/31/2023
FDS	100,571	$47,977	12/31/2023
Royal Bank of Canada	98,646	$47,059	12/31/2023
FDS	98,646	$47,059	12/31/2023
Royal London Asset Management Ltd.	96,518	$46,044	12/31/2023
FDS	96,518	$46,044	12/31/2023