# Oshkosh (OSK): value investors who own it | moatshark

3 value investors held Oshkosh in their Q3 2026 13F, led by Horizon Kinetics, Mairs & Power, Harris Associates (Oakmark).

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Horizon Kinetics | 0.1% | $13.6m | Trimmed -23% | 25 |
| Mairs & Power | 0.1% | $5.1m | Unchanged | 53 |
| Harris Associates (Oakmark) | 0.0% | $242k | Unchanged | 4 |

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

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-09-11 | Pfeifer John C | Director | Sold | 778 | $117k |

## Fund holders

| Fund | Manager | Weight | Value | As at |
| --- | --- | --- | --- | --- |
| Mairs & Power Small Cap Fund | Mairs & Power | 1.3% | $3.6m | 2026-06-30 |

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