Oshkosh Corp
OSK- Exchange
- NYSE
- Industry
- Motor Vehicles & Passenger Car Bodies
- SEC CIK
- 0000775158
In the last 90 days, Oshkosh Corp insiders filed 0 open-market purchases and 1 sale; 599 institutions reported holding it in 13F filings for Q2 2026, worth $9.78B in total; superinvestors Greenhaven Associates and Harris Associates (Oakmark) hold it.
Holders of 5% or more of OSK
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Oshkosh Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 9.00%5.82M shares | – | Apr 24, 20251 filing | Apr 24, 2025 | SEC |
| Aristotle Capital Management, LLC | 13G/A | 8.78%5.62M shares | – | Nov 14, 20251 filing | Nov 14, 2025 | SEC |
| Vanguard Portfolio Management LLC | 13G | 6.79%4.26M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.24%3.29M shares | New | Apr 30, 20261 filing | Apr 30, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
6 Schedule 13D and 13G filings on Oshkosh Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Apr 30, 202612:06 PM ET | Vanguard Capital Management LLC | 13G | 5.24%3.29M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 20262:36 PM ET | Vanguard Portfolio Management LLC | 13G | 6.79%4.26M shares | New | Mar 31, 2026 | SEC |
| Mar 27, 202611:06 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Nov 14, 20259:00 AM ET | Aristotle Capital Management, LLC | 13G/A | 8.78%5.62M shares | – | Sep 30, 2025 | SEC |
| Oct 31, 20253:22 PM ET | Victory Capital Management Inc | 13G/A | 0.40%257.3K shares | –Below 5% | Sep 30, 2025 | SEC |
| Apr 24, 20259:52 AM ET | BlackRock, Inc. | 13G/A | 9.00%5.82M shares | – | Mar 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Oshkosh Corp shares.
No Form 144 notices for Oshkosh Corp are on file.