IDEX Corporation
IEXLast close · Oct 16, 2026235.55−0.87 (−0.37%)
Market cap$17.4B
Of the 85 managers this site tracks, 2 held IDEX (IEX) at the end of Q2 2026, their latest 13Fs. The largest position by value was Wallace Weitz's, $57.3M; Mairs & Power's ($907,800) follows. No Schedule 13D or 13G is on file for IEX from the activists and large holders the site follows.
Superinvestors holding IEX
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| Wallace Weitz | Weitz Investment Management, Inc. | Q2 2026 | 252,400 | $57.3M |
| Mairs & Power | Mairs & Power Inc | Q2 2026 | 4,000 | $907,800 |
13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.