Idex Corp

IEX

Exchange: NYSE
Industry: Pumps & Pumping Equipment
SEC CIK: 0000832101

SEC filings (opens in a new tab)

In the last 90 days, Idex Corp insiders filed 0 open-market purchases and 1 sale; 691 institutions reported holding it in 13F filings for Q2 2026, worth $17.0B in total; Weitz Investment Management is the only superinvestor holding it.

13F holders, Q3 2026

Institutional positions in Idex Corp as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 5; +1 vs. Q2 2026
Shares held: 2.14K; +402 (+23.1%) vs. Q2 2026
Total value: $487.6K; +$92.8K (+23.5%) vs. Q2 2026
New holders: 1; 3 more added
Sold out: 0; 0 more reduced

687 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IEX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding IEX and their total value by quarter
Quarter	Holders	Value
Q2 2026	691	$17.0B
Q1 2026	677	$14.2B
Q4 2025	630	$13.7B
Q3 2025	634	$12.3B
Q2 2025	640	$13.6B
Q1 2025	639	$13.6B
Q4 2024	630	$15.7B
Q3 2024	615	$15.9B
Q2 2024	632	$14.8B
Q1 2024	625	$17.8B
Q4 2023	621	$16.1B
Q3 2023	620	$15.5B
Q2 2023	640	$15.7B
Q1 2023	616	$17.0B
Q4 2022	616	$16.6B
Q3 2022	557	$14.8B
Q2 2022	568	$13.2B
Q1 2022	577	$14.3B
Q4 2021	590	$17.5B
Q3 2021	546	$15.4B
Q2 2021	545	$16.5B
Q1 2021	537	$15.6B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Idex Corp; share changes are against Q2 2026.

Institutions holding IEX in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Congruence Capital, LLC	–	–	–	–	Not filed
Segall Bryant & Hamill, LLC	–	–	–	–	Not filed
Mountain Pacific Investment Advisers Inc	–	–	–	–	Not filed
Harvey Investment Co LLC	–	–	–	–	Not filed
Universal- Beteiligungs- und Servicegesellschaft mbH	–	–	–	–	Not filed
Royal Bank of Canada	–	–	–	–	Not filed
Port Capital LLC	–	–	–	–	Not filed
Citigroup Inc	–	–	–	–	Not filed
Sone Capital Management, LLC	–	–	–	–	Not filed
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	–	–	–	–	Not filed
Eventide Asset Management, LLC	–	–	–	–	Not filed
RMB Capital Management, LLC	–	–	–	–	Not filed
California State Teachers Retirement System	–	–	–	–	Not filed
Teacher Retirement System of Texas	–	–	–	–	Not filed
Eurizon Capital SGR S.p.A.	–	–	–	–	Not filed
T. Rowe Price Investment Management, Inc.	–	–	–	–	Not filed
Nomura Asset Management International Inc.	–	–	–	–	Not filed
Adams Diversified Equity Fund, Inc.	–	–	–	–	Not filed
Davidson Kempner Capital Management LP	–	–	–	–	Not filed
Geneva Capital Management LLC	–	–	–	–	Not filed
Federated Hermes, Inc.	–	–	–	–	Not filed
Public Employees Retirement Association of Colorado	–	–	–	–	Not filed
DekaBank Deutsche Girozentrale	–	–	–	–	Not filed
Redwood Grove Capital, LLC	–	–	–	–	Not filed
Aureus Asset Management, LLC	–	–	–	–	Not filed
SEI Investments Co	–	–	–	–	Not filed
Kames Capital plc	–	–	–	–	Not filed
St. James Investment Company, LLC	–	–	–	–	Not filed
Shellback Capital, LP	–	–	–	–	Not filed
New York State Common Retirement Fund	–	–	–	–	Not filed
Ameriprise Financial Inc	–	–	–	–	Not filed
Danske Bank A/S	–	–	–	–	Not filed
Alliancebernstein L.P.	–	–	–	–	Not filed
Envestnet Asset Management Inc	–	–	–	–	Not filed
Candriam Luxembourg S.C.A.	–	–	–	–	Not filed
Picton Mahoney Asset Management	–	–	–	–	Not filed
Standard Life Aberdeen plc	–	–	–	–	Not filed
Speece Thorson Capital Group Inc	–	–	–	–	Not filed
Aviva PLC	–	–	–	–	Not filed
Jain Global LLC	–	–	–	–	Not filed
Glenmede Trust Co NA	–	–	–	–	Not filed
Bank of Montreal	–	–	–	–	Not filed
Premier Fund Managers Ltd	–	–	–	–	Not filed
Boston Partners	–	–	–	–	Not filed
State Board of Administration of Florida Retirement System	–	–	–	–	Not filed
Gotham Asset Management, LLC	–	–	–	–	Not filed
Graham Capital Management, L.P.	–	–	–	–	Not filed
Robeco Institutional Asset Management B.V.	–	–	–	–	Not filed
Creative Planning	–	–	–	–	Not filed
Healthcare of Ontario Pension Plan Trust Fund	–	–	–	–	Not filed
Swedbank AB	–	–	–	–	Not filed
Prudential Financial Inc	–	–	–	–	Not filed
Susquehanna International Group, LLP	–	–	–	–	Not filed
New York State Teachers Retirement System	–	–	–	–	Not filed
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	–	–	–	–	Not filed
SMA Capital LLC	–	–	–	–	Not filed
National Bank of Canada	–	–	–	–	Not filed
State of Wisconsin Investment Board	–	–	–	–	Not filed
Manufacturers Life Insurance Company, The	–	–	–	–	Not filed
Duff & Phelps Investment Management Co	–	–	–	–	Not filed
BLI - Banque de Luxembourg Investments	–	–	–	–	Not filed
Bamco Inc	–	–	–	–	Not filed
APG Asset Management N.V.	–	–	–	–	Not filed
Great West Life Assurance Co	–	–	–	–	Not filed
Interval Partners, LP	–	–	–	–	Not filed
Jefferies Financial Group Inc.	–	–	–	–	Not filed
Trexquant Investment LP	–	–	–	–	Not filed
Dakota Wealth Management	–	–	–	–	Not filed
Prudential PLC	–	–	–	–	Not filed
Kempen Capital Management N.V.	–	–	–	–	Not filed
Lord, Abbett & Co. LLC	–	–	–	–	Not filed
Royal London Asset Management Ltd	–	–	–	–	Not filed
Treasurer of the State of North Carolina	–	–	–	–	Not filed
Scopus Asset Management, L.P.	–	–	–	–	Not filed
Dark Forest Capital Management LP	–	–	–	–	Not filed
Chevy Chase Trust Holdings, Inc.	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Nykredit A/S	–	–	–	–	Not filed
Asset Management One Co.,Ltd.	–	–	–	–	Not filed
Korea Investment CORP	–	–	–	–	Not filed
Andra AP-fonden	–	–	–	–	Not filed
Mitsubishi UFJ Trust & Banking Corp	–	–	–	–	Not filed
KLP Kapitalforvaltning AS	–	–	–	–	Not filed
Nisa Investment Advisors, LLC	–	–	–	–	Not filed
The PNC Financial Services Group, Inc.	–	–	–	–	Not filed
Credit Agricole S A	–	–	–	–	Not filed
Nomura Asset Management Co Ltd	–	–	–	–	Not filed
Heartland Advisors Inc	–	–	–	–	Not filed
Natixis Advisors, L.P.	–	–	–	–	Not filed
Neuberger Berman Group LLC	–	–	–	–	Not filed
Walleye Capital LLC	–	–	–	–	Not filed
DnB Asset Management AS	–	–	–	–	Not filed
Wells Fargo & Company	–	–	–	–	Not filed
Franklin Resources Inc	–	–	–	–	Not filed
B. Metzler seel. Sohn & Co. AG	–	–	–	–	Not filed
Assenagon Asset Management S.A.	–	–	–	–	Not filed
Vontobel Holding Ltd.	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
TD Asset Management Inc	–	–	–	–	Not filed
Baader Bank INC	–	–	–	–	Not filed