Oil States International, Inc
OIS- Exchange
- NYSE
- Industry
- Oil & Gas Field Machinery & Equipment
- SEC CIK
- 0001121484
No open-market purchases or sales by Oil States International, Inc insiders were filed in the last 90 days; 200 institutions reported holding it in 13F filings for Q2 2026, worth $444.8M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −16 vs. previous quarter
- 200
- 13F valueReported value at the end of Q2 2026
- $444.8M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding OIS, Q2 2026
No superinvestor reported holding OIS at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Oil States International, Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2026 (view filing) | Mar 31 | 1 day | Hollek Darrell EDirector | SSale | −42.5K | $11.61 | −$493.6K | −29.0%104.1K after | |
| Dec 17, 2025 (view filing) | Dec 16 | 1 day | Taylor Cindy BPresident & CEO | SSale | −14.8K | $6.75 | −$99.6K | −0.7%2.11M after | |
| Sep 26, 2022 (view filing) | Sep 23 | 3 days | Moses Philip ScottEVP, Chief Operating Officer | PPurchase | +58.6K | $3.63 | +$212.7K | +18.0%384.5K after | 4 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Oil States International, Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,818,282 | $54.6M | 0.00% | +508,651+8.1% | Added |
| First Eagle Investment Management, LLC | 4,011,354 | $32.1M | 0.03% | +1,967,645+96.3% | Added |
| Dimensional Fund Advisors LP | 3,006,491 | $24.1M | 0.00% | −515,652−14.6% | Reduced |
| Vanguard Capital Management LLC | 2,418,106 | $19.4M | 0.00% | +5470.0% | Added |
| American Century Companies Inc | 2,213,177 | $17.7M | 0.01% | +364,869+19.7% | Added |
| Acadian Asset Management LLC | 2,042,288 | $16.4M | 0.02% | −310,097−13.2% | Reduced |
| D. E. Shaw & Co., Inc. | 2,017,956 | $16.2M | 0.01% | −149,316−6.9% | Reduced |
| State Street Corp | 1,980,909 | $15.9M | 0.00% | +247,410+14.3% | Added |
| AQR Capital Management LLC | 1,736,910 | $13.9M | 0.00% | −87,805−4.8% | Reduced |
| Vanguard Portfolio Management LLC | 1,625,098 | $13.0M | 0.00% | −11,726−0.7% | Reduced |