How many institutional investors hold IEX?

4 tracked institutional investors disclosed a position in IEX (IDEX CORP) in their most recent 13F filing.

Who is the largest institutional holder of IEX?

Izzy Englander, Millennium Management, holds the largest disclosed position in IEX, valued at $378M.

Where does this IEX ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

IEX — IDEX CORP

Name: IDEX CORP (IEX) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About IDEX CORP (IEX)

IDEX CORP (IEX) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $378M. Across recent filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.

Tracked investors reporting IEX

Investor	Firm	Shares	Market value	% of portfolio	As of
Izzy Englander	Millennium Management	2M	$378.3M	0.16%	Mar 31, 2026
Ken Griffin	Citadel Advisors	832.1K	$157.7M	0.03%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	830.9K	$157.5M	0.20%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	9.5K	$1.5K	0.00%	Sep 30, 2025

Izzy EnglanderMar 31, 2026
Millennium Management
Shares
2M
Value
$378.3M
% Portfolio
0.16%
Ken GriffinMar 31, 2026
Citadel Advisors
Shares
832.1K
Value
$157.7M
% Portfolio
0.03%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
830.9K
Value
$157.5M
% Portfolio
0.20%
Ray DalioSep 30, 2025
Bridgewater Associates
Shares
9.5K
Value
$1.5K
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ray Dalio	Sold	-100.00%	$0	Feb 13, 2026
Ray Dalio	New	—	$1.5K	Nov 13, 2025

Ray Dalio
Sold
$0(-100.00%)Feb 13, 2026
Ray Dalio
New
$1.5KNov 13, 2025

Frequently asked questions

How many institutional investors hold IEX?: 4 tracked institutional investors disclosed a position in IEX (IDEX CORP) in their most recent 13F filing.
Who is the largest institutional holder of IEX?: Izzy Englander, Millennium Management, holds the largest disclosed position in IEX, valued at $378M.
Did institutional ownership of IEX increase or decrease?: Across recent 13F filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 1 fully exited IEX.
Where does this IEX ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.