Oshkosh Corp. (OSK)
MOTOR VEHICLES & PASSENGER CAR BODIES
Oshkosh Corp. (OSK) is listed on the New York Stock Exchange, where it has traded since October 2, 1985.
- Listed On
- the New York Stock Exchange
- Listed Since
- October 2, 1985
- Employees
- 18,400
- Market Cap
- $8.5B
About Oshkosh Corp.
Oshkosh is a leading maker of access equipment, specialty vehicles, and military trucks. It serves diverse end markets, including postal, firefighting, refuse/recycling collection, aviation, and construction. It is typically the market share leader or No. 2 player in North America, and the global leader in its JLG aerial work platform business. The transport segment is a leading provider of light trucks to the military and vehicles to the Postal Service. The vocational segment, featuring brands such as Pierce, AeroTech, and Volterra, offers purpose-built vehicles and equipment to municipalities. The company reports three segments—access equipment (45% of revenue), vocational (35%), and transport (20%) on 2025 revenue of $10.4 billion.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 585 institutions reported holding OSK, with 63.6 million shares worth $9.8 billion in aggregate. The largest reported holder was Vanguard, with 7.7 million shares worth $1.2 billion. Of the 5 largest holders listed below, 3 added shares and 2 reduced their positions during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Vanguard | 7,667,055 | $1.2B | Added 1.47% |
| BlackRock | 5,953,973 | $914M | Reduced 21.26% |
| Aristotle Capital Management | 4,726,162 | $725M | Reduced 5.51% |
| AQR Capital Management | 3,379,539 | $518M | Added 147.74% |
| Dimensional Fund Advisors | 3,206,164 | $492M | Added 5.07% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is OSK?
Oshkosh Corp. (OSK) is listed on the New York Stock Exchange, where it has traded since October 2, 1985.
Who are the largest institutional holders of OSK?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of OSK were Vanguard, BlackRock and Aristotle Capital Management.
How many institutions own OSK?
585 institutions reported a position in OSK for the quarter ended June 30, 2026, worth $9.8 billion in total.
Did institutions buy or sell OSK last quarter?
Of the 5 largest reported holders, 3 added shares and 2 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for OSK.
Every reported institutional holder, plus insider and congressional trades in OSK, on SentiSense.