There is a long list of 605 institutional holders of IEX 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 IEX by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-IEX table below, the initial column indicates the name of each top institutional holder of IEX, with a link to that fund's top holdings. The next columns indicate the amount of IEX stock held by each of the institutional holders of IEX, followed by the IEX 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.	9,180,201	$1,993,113	12/31/2023
IEX	9,180,201	$1,993,113	12/31/2023
Price T Rowe Associates Inc. MD	7,409,706	$1,608,722	12/31/2023
IEX	7,409,706	$1,608,722	12/31/2023
BlackRock Inc.	6,068,327	$1,317,494	12/31/2023
IEX	6,068,327	$1,317,494	12/31/2023
State Street Corp	2,991,611	$649,509	12/31/2023
IEX	2,991,611	$649,509	12/31/2023
Morgan Stanley	2,516,130	$546,278	12/31/2023
IEX	2,516,130	$546,278	12/31/2023
Wellington Management Group LLP	2,219,226	$481,816	12/31/2023
IEX	2,219,226	$481,816	12/31/2023
Impax Asset Management Group plc	2,190,741	$475,632	12/31/2023
IEX	2,190,741	$475,632	12/31/2023
Pictet Asset Management Holding SA	1,848,751	$401,382	12/31/2023
IEX	1,848,751	$401,382	12/31/2023
Geode Capital Management LLC	1,747,932	$378,515	12/31/2023
IEX	1,747,932	$378,515	12/31/2023
T. Rowe Price Investment Management Inc.	1,693,253	$367,623	12/31/2023
IEX	1,693,253	$367,623	12/31/2023
Amundi	1,695,764	$360,450	12/31/2023
IEX	1,695,764	$360,450	12/31/2023
Barclays PLC	1,141,310	$247,790	12/31/2023
IEX	1,141,310	$247,790	12/31/2023
Champlain Investment Partners LLC	1,105,341	$239,981	12/31/2023
IEX	1,105,341	$239,981	12/31/2023
Norges Bank	1,093,571	$237,425	12/31/2023
IEX	1,093,571	$237,425	12/31/2023
Invesco Ltd.	1,083,193	$235,172	12/31/2023
IEX	1,083,193	$235,172	12/31/2023
JPMorgan Chase & Co.	1,024,541	$222,438	12/31/2023
IEX	1,024,541	$222,438	12/31/2023
Brown Advisory Inc.	910,860	$197,757	12/31/2023
IEX	910,860	$197,757	12/31/2023
Alecta Pensionsforsakring Omsesidigt	781,172	$169,600	12/31/2023
IEX	781,172	$169,600	12/31/2023
Fenimore Asset Management Inc.	775,060	$168,273	12/31/2023
IEX	775,060	$168,273	12/31/2023
Northern Trust Corp	749,814	$162,792	12/31/2023
IEX	749,814	$162,792	12/31/2023
Legal & General Group Plc	640,993	$139,166	12/31/2023
IEX	640,993	$139,166	12/31/2023
King Luther Capital Management Corp	634,408	$137,736	12/31/2023
IEX	634,408	$137,736	12/31/2023
FMR LLC	623,752	$135,423	12/31/2023
IEX	623,752	$135,423	12/31/2023
Charles Schwab Investment Management Inc.	608,744	$132,164	12/31/2023
IEX	608,744	$132,164	12/31/2023
Bank of New York Mellon Corp	572,310	$124,254	12/31/2023
IEX	572,310	$124,254	12/31/2023
UBS Asset Management Americas Inc.	513,633	$111,515	12/31/2023
IEX	513,633	$111,515	12/31/2023
Goldman Sachs Group Inc.	492,810	$106,994	12/31/2023
IEX	492,810	$106,994	12/31/2023
Bank of America Corp DE	469,504	$101,934	12/31/2023
IEX	469,504	$101,934	12/31/2023
Fisher Asset Management LLC	429,021	$93,145	12/31/2023
IEX	429,021	$93,145	12/31/2023
Mirae Asset Global Investments Co. Ltd.	416,023	$90,323	12/31/2023
IEX	416,023	$90,323	12/31/2023
Ceredex Value Advisors LLC	411,493	$89,339	12/31/2023
IEX	411,493	$89,339	12/31/2023
First Trust Advisors LP	410,404	$89,103	12/31/2023
IEX	410,404	$89,103	12/31/2023
Snyder Capital Management L P	379,786	$87,946	12/31/2023
IEX	379,786	$87,946	12/31/2023
CCLA Investment Management Ltd	395,511	$85,913	12/31/2023
IEX	395,511	$85,913	12/31/2023
Ameriprise Financial Inc.	394,315	$85,605	12/31/2023
IEX	394,315	$85,605	12/31/2023
Bamco Inc. NY	385,756	$83,751	12/31/2023
IEX	385,756	$83,751	12/31/2023
Fundsmith LLP	383,997	$83,370	12/31/2023
IEX	383,997	$83,370	12/31/2023
Baird Financial Group Inc.	380,728	$82,660	12/31/2023
IEX	380,728	$82,660	12/31/2023
Allianz Asset Management GmbH	380,714	$82,657	12/31/2023
IEX	380,714	$82,657	12/31/2023
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	376,272	$81,692	12/31/2023
IEX	376,272	$81,692	12/31/2023
Westfield Capital Management Co. LP	370,805	$80,505	12/31/2023
IEX	370,805	$80,505	12/31/2023
Dimensional Fund Advisors LP	369,268	$80,172	12/31/2023
IEX	369,268	$80,172	12/31/2023
Qube Research & Technologies Ltd	365,173	$79,283	12/31/2023
IEX	365,173	$79,283	12/31/2023
Two Sigma Investments LP	364,859	$79,215	12/31/2023
IEX	364,859	$79,215	12/31/2023
State Farm Mutual Automobile Insurance Co.	335,939	$72,936	12/31/2023
IEX	335,939	$72,936	12/31/2023
Clearbridge Investments LLC	335,588	$72,860	12/31/2023
IEX	335,588	$72,860	12/31/2023
Primecap Management Co. CA	324,380	$70,426	12/31/2023
IEX	324,380	$70,426	12/31/2023
Two Sigma Advisers LP	320,200	$69,519	12/31/2023
IEX	320,200	$69,519	12/31/2023
Mountain Pacific Investment Advisers Inc. ID	284,381	$69,395	03/31/2024
IEX	284,381	$69,395	03/31/2024
Public Employees Retirement Association of Colorado	313,725	$68,113	12/31/2023
IEX	313,725	$68,113	12/31/2023