Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in OSK held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 7.6M | $1.11B | +2.9% | 1.586% | 0.02% |
| 2 | Aristotle Capital Management, LLC | 5.0M | $736.3M | -7.1% | 1.049% | 1.54% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.2M | $625.1M | β | 0.890% | 0.03% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 3.1M | $449.2M | +1.5% | 0.640% | 0.09% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2.8M | $413.5M | β | 0.589% | 0.01% |
| 6 | GREENHAVEN ASSOCIATES INC | 2.5M | $372.6M | +0.4% | 0.531% | 6.14% |
| 7 | STATE STREET CORP | 2.1M | $309.0M | +0.7% | 0.440% | 0.01% |
| 8 | FMR LLC | 2.0M | $291.0M | +50.9% | 0.415% | 0.02% |
| 9 | Invesco Ltd. | 1.7M | $251.5M | -3.9% | 0.358% | 0.04% |
| 10 | Capital Research Global Investors | 1.4M | $206.0M | +17.3% | 0.293% | 0.03% |
| 11 | AQR CAPITAL MANAGEMENT LLC | 1.4M | $193.0M | +1.7% | 0.286% | 0.09% |
| 12 | FIRST TRUST ADVISORS LP | 1.3M | $190.0M | +6.3% | 0.271% | 0.14% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1.3M | $187.3M | +5.8% | 0.267% | 0.01% |
| 14 | BANK OF AMERICA CORP /DE/ | 979K | $144.1M | +0.9% | 0.205% | 0.01% |
| 15 | MORGAN STANLEY | 869K | $127.9M | -6.6% | 0.182% | 0.01% |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 700K | $103.1M | +1.8% | 0.147% | 0.02% |
| 17 | ALLIANCEBERNSTEIN L.P. | 810K | $101.7M | -15.6% | 0.170% | 0.03% |
| 18 | Bank of New York Mellon Corp | 630K | $92.7M | -1.0% | 0.132% | 0.02% |
| 19 | EQUITY INVESTMENT CORP | 607K | $89.4M | -2.4% | 0.127% | 1.75% |
| 20 | NORTHERN TRUST CORP | 604K | $88.9M | +1.1% | 0.127% | 0.01% |
| 21 | AMERICAN CENTURY COMPANIES INC | 579K | $85.2M | -35.9% | 0.121% | 0.04% |
| 22 | PANAGORA ASSET MANAGEMENT INC | 507K | $74.7M | -16.4% | 0.106% | 0.28% |
| 23 | TRUIST FINANCIAL CORP | 462K | $68.0M | +15.8% | 0.097% | 0.10% |
| 24 | RAYMOND JAMES FINANCIAL INC | 445K | $65.3M | +39.3% | 0.093% | 0.02% |
| 25 | PZENA INVESTMENT MANAGEMENT LLC | 439K | $64.6M | -14.6% | 0.092% | 0.21% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in OSK β a direct measure of their conviction.
Filings activity in OSK during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new OSK position in Q1 2026
Institutions that fully closed their OSK position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 572 | +5.0% | 13.00% | +1.12 pp | $8.37B | +9.5% |
| Q4 2025 | 545 | 2.2% | 11.88% | +0.48 pp | $7.65B | +4.2% |
| Q3 2025 | 557 | +16% | 11.40% | +1.09 pp | $7.34B | +11% |
| Q2 2025 | 482 | 1.0% | 10.31% | +2.12 pp | $6.64B | +26% |
| Q1 2025 | 487 | +3.8% | 8.19% | +0.01 pp | $5.28B | +0.2% |
| Q4 2024 | 469 | 1.9% | 8.18% | 0.38 pp | $5.26B | 4.5% |
| Q3 2024 | 478 | +3.5% | 8.56% | 2.54 pp | $5.52B | 23% |
| Q2 2024 | 462 | β | 11.10% | β | $7.15B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying OSK stock.
Based on Q1 2026 13F filings, institutional ownership of Oshkosh Corporation stands at 13.0%, held across 572 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of OSK, with approximately 7,561,094 shares worth $1.11B as of Q1 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of OSK, including GREENHAVEN ASSOCIATES INC.
Our composite Smart Money Score for OSK is 65 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
113 institutions opened new positions in OSK during Q1 2026, while 86 fully exited. 379 added to existing positions and 79 trimmed.
OSK institutional ownership rose by 1.12 percentage points quarter-over-quarter, with a net change of +27 holders.
The top 10 institutions account for 56.9% of all reported 13F value in OSK, and the top 25 account for 76.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Oshkosh Corporation (OSK) Institutional Ownership