Oil States International Inc (OIS)
Energy
Oil & Gas Equipment & Services
8.10 $
+7.0%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns Oil States International Inc (OIS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 92.0% of the shares are freely tradable; institutional investors hold 92.0%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
92.0%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
8.0%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
92.0%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
4.1%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
60Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 10.48 | 6,309,631 | -5.2 | 03/31/2026 |
| Vanguard Group Inc | 7.44 | 4,480,163 | -0.4 | 12/31/2025 |
| Dimensional Fund Advisors, Inc. | 5.85 | 3,522,143 | +2.6 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.02 | 2,417,559 | +0.0 | 03/31/2026 |
| Acadian Asset Management LLC | 3.91 | 2,352,385 | +703.8 | 03/31/2026 |
| D. E. Shaw & Co LP | 3.60 | 2,167,272 | -18.2 | 03/31/2026 |
| Arnhold & S. Bleichroeder Advisers, LLC | 3.40 | 2,043,709 | -20.8 | 03/31/2026 |
| American Century Companies Inc | 3.07 | 1,848,308 | +14.4 | 03/31/2026 |
| AQR Capital Management LLC | 3.03 | 1,824,715 | +2.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| First Eagle US Small Cap Strategy | 2.96 | 1,779,621 | -21.6 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.