# Trane Technologies (TT): value investors who own it

1 value investor held Trane Technologies in their Q3 2026 13F, led by Mairs & Power. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Mairs & Power | 0.0% | $493k | Trimmed -8.5% | 14 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-10-06 | Regnery David S | Chair and CEO | Sold | 48091 | $23.1m |
| 2026-08-05 | Regnery David S | Chair and CEO | Sold | 43778 | $20.8m |
| 2026-08-04 | Schaeffer Melissa N. | Director | Sold | 145 | $68k |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/tt). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.