IEX — IDEX CORP
Public company
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
Why are billionaires buying IEX?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 2 tracked investors who changed their IEX position last quarter, 0 bought and 2 sold (0% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +3 tracked investors reported holding IEX at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −2 tracked investors reduced or exited last quarter (0 reduced, 2 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About IDEX CORP (IEX)
IDEX CORP (IEX) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $555M. Across recent filings, tracked investors recorded 6 new positions, 2 increased, 1 reduced, and 6 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in IEX
How many top investors track IEX
A small number of top investors own this.
IEX Ownership Composition
How IDEX CORP is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant100.0%
Tracked investors currently reporting IEX
3 tracked investors have since exited this position — listed separately below.
- Izzy EnglanderJun 30, 2026Millennium ManagementShares2.4MValue$554.9M% Portfolio0.20%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares905.9KValue$205.6M% Portfolio0.23%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares749.6KValue$170.1M% Portfolio0.02%
Previously held IEX
These investors reported IEX in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| George Soros | Soros Fund Management | 111.4K | $19.6M | Jun 30, 2025 |
| Paul Tudor Jones | Tudor Investment Corp | 3.9K | $812.3K | Dec 31, 2024 |
| Ray Dalio | Bridgewater Associates | 9.5K | $1.5K | Sep 30, 2025 |
Recent activity
- New$6.4MFeb 14, 2025
- Increased$19.8M(257.56%)May 15, 2025
- Increased$19.6M(1.98%)Aug 14, 2025
- Sold$0(-100.00%)Nov 14, 2025
- New$298KAug 14, 2024
- Sold$0(-100.00%)Nov 13, 2024
- New$1.5KNov 13, 2025
- Sold$0(-100.00%)Feb 13, 2026
- New$1.3MNov 14, 2025
- Sold$0(-100.00%)Feb 17, 2026
- Reduced$10.3M(-3.03%)Aug 14, 2024
- Sold$0(-100.00%)Nov 14, 2024
- $812.3KFeb 14, 2025
- Sold$0(-100.00%)May 15, 2025
- $12.8MMay 15, 2024
Frequently asked questions
- How many institutional investors hold IEX?
- 3 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 $555M.
- Did institutional ownership of IEX increase or decrease?
- Across recent 13F filings, tracked investors recorded 6 new positions, 2 increased, 1 reduced, and 6 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.