13F reference period
Q3 2026
Security Snapshot
OIL STATES INTERNATIONAL, INC - Common stock, par value $0.01 per share (OIS) Institutional Ownership
CUSIP: 678026105
13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026
Institutions Reporting
102
Shares (Excl. Options)
26.78M
Full value: 26,783,384 · shares · 30 Sep 2026Price
$7.95
The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / Common stock, par value $0.01 per share
- Symbol
- OIS on NYSE
- All holders as of 30 Sep 2026
- Q3 2026
- Total 13F shares
- 26,783,384
- Total 13F value
- $213,225,890
- Portfolio coverage rank
- 0%
- Share change
- +605,471
- Value change
- +$4,758,729
- Number of holders
- 102
- Shares outstanding
- 59,304,889
- SEC-reported price per share
- $7.95
- Insider filing price
- $7.95
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- OIS - OIL STATES INTERNATIONAL, INC - Common stock, par value $0.01 per share is tracked under CUSIP 678026105.
- 102 institutions reported positions in Q3 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 200 to 102 between Q2 2026 and Q3 2026.
- SEC-reported value moved from to
$429.7M
Full value: $429,700,376 · USD · 30 Jun 2026.$213.23M
Full value: $213,225,890 · USD · 30 Sep 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 102 institutions filings for Q3 2026.
Security key
678026105
13F reference period
Q3 2026
13F holders
102
13D/G owners
3
CIK / CUSIP context first
Open Q3 2026 holders
OIS full holder history
OIL STATES INTERNATIONAL, INC SEC filings
OIL STATES INTERNATIONAL, INC company facts
OIL STATES INTERNATIONAL, INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 678026105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
OIS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 7.4% | $16,273,037 | 4,596,903 | BlackRock, Inc. | 31 Mar 2025 | |||
| DIMENSIONAL FUND ADVISORS LP | 5% | -2% | $24,081,993 | -$1,536,222 | 3,006,491 | -6% | Dimensional Fund Advisors LP | 30 Jun 2026 |
| FRANKLIN RESOURCES INC | 0.9% | $4,275,289 | 533,744 | Franklin Resources, Inc. | 30 Jun 2026 |
As of 30 Sep 2026,
102
institutional investors reported holding
shares of
OIL STATES INTERNATIONAL, INC - Common stock, par value $0.01 per share (OIS).
This represents
45%
of the company’s total
outstanding shares.
26.78M
Full value: 26,783,384 · shares · 30 Sep 202659.3M
Full value: 59,304,889 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
40%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 4.3% | 2,550,381 | -15% | 0% | $20,275,937 |
| AMERICAN CENTURY COMPANIES INC | 4.1% | 2,450,726 | +11% | 0.01% | $19,483,272 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4% | 2,398,892 | -0.79% | 0% | $19,071,191 |
| First Eagle Investment Management, LLC | 3.9% | 2,288,300 | +14% | 0.03% | $18,191,985 |
| STATE STREET CORP | 3% | 1,788,925 | -9.7% | 0% | $14,221,954 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.8% | 1,656,598 | +1.9% | 0% | $13,169,954 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 1,433,758 | -0.83% | 0% | $11,401,389 |
| MORGAN STANLEY | 2.2% | 1,315,967 | +9.1% | 0% | $10,461,939 |
| KENNEDY CAPITAL MANAGEMENT LLC | 2.2% | 1,288,176 | -0.23% | 0.19% | $10,240,999 |
| Qube Research & Technologies Ltd | 2.1% | 1,229,011 | +9.5% | 0.01% | $9,770,637 |
| FEDERATED HERMES, INC. | 1.4% | 838,255 | +29% | 0.01% | $6,664,128 |
| PANAGORA ASSET MANAGEMENT INC | 1.3% | 759,632 | +17% | 0.02% | $6,039,074 |
| FRANKLIN TEMPLETON INC | 0.82% | 485,040 | -9.1% | 0% | $4,137,391 |
| Empowered Funds, LLC | 0.77% | 459,279 | +12% | 0.02% | $3,651,268 |
| Connor, Clark & Lunn Investment Management Ltd. | 0.69% | 410,887 | +1.5% | 0.01% | $3,266,552 |
| VANGUARD FIDUCIARY TRUST CO | 0.62% | 367,921 | -0.41% | 0% | $2,924,972 |
| Hara Capital LLC | 0.57% | 335,818 | 0% | 1.3% | $2,669,753 |
| DEUTSCHE BANK AG\ | 0.51% | 302,899 | -2.2% | 0% | $2,408,047 |
| GENDELL JEFFREY L | 0.5% | 297,321 | -0.33% | 0.02% | $2,363,702 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.48% | 281,790 | -3.9% | 0% | $2,240,230 |
| Creative Planning | 0.46% | 270,361 | +85% | 0% | $2,149,370 |
| MARSHALL WACE, LLP | 0.39% | 228,974 | -5.2% | 0% | $1,820,341 |
| Fisher Asset Management, LLC | 0.31% | 184,858 | -6.8% | 0% | $1,469,621 |
| WEDGE CAPITAL MANAGEMENT L L P/NC | 0.29% | 174,740 | +27% | 0.02% | $1,389,183 |
| RAYMOND JAMES FINANCIAL INC | 0.29% | 172,448 | -3.8% | 0% | $1,370,962 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
51
Headline period
Q3 2026
Rows shown
1-25 of 51
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 26,783,384 | $213,225,890 | +$4,758,729 | $7.95 | 102 |
| 2026 Q2 | 53,612,776 | $429,700,376 | -$16,311,664 | $8.01 | 200 |
| 2026 Q1 | 54,264,526 | $631,261,048 | +$40,946,185 | $11.64 | 217 |
| 2025 Q4 | 51,021,459 | $345,487,618 | -$13,618,985 | $6.77 | 180 |
| 2025 Q3 | 53,111,386 | $321,855,422 | +$8,352,770 | $6.06 | 157 |
| 2025 Q2 | 51,783,709 | $277,570,133 | +$5,203,200 | $5.36 | 151 |
| 2025 Q1 | 50,995,052 | $262,633,068 | +$11,046,119 | $5.15 | 157 |
| 2024 Q4 | 49,100,165 | $248,445,460 | -$1,434,150 | $5.06 | 148 |
| 2024 Q3 | 49,327,241 | $226,914,057 | -$16,485,542 | $4.60 | 150 |
| 2024 Q2 | 52,688,198 | $233,963,485 | -$26,377,022 | $4.44 | 145 |
| 2024 Q1 | 56,366,205 | $347,214,522 | -$20,240,801 | $6.16 | 169 |
| 2023 Q4 | 59,411,508 | $403,367,900 | +$11,925,147 | $6.79 | 179 |
| 2023 Q3 | 57,221,775 | $478,989,380 | +$1,738,714 | $8.37 | 174 |
| 2023 Q2 | 57,358,404 | $428,477,633 | -$1,449,648 | $7.47 | 171 |
| 2023 Q1 | 57,293,197 | $477,243,789 | -$4,473,233 | $8.33 | 169 |
| 2022 Q4 | 58,074,200 | $433,255,862 | +$9,755,427 | $7.46 | 151 |
| 2022 Q3 | 56,949,752 | $221,595,012 | -$958,522 | $3.89 | 149 |
| 2022 Q2 | 57,031,238 | $309,029,502 | -$1,717,236 | $5.42 | 151 |
| 2022 Q1 | 57,681,121 | $400,799,611 | +$26,739,831 | $6.95 | 155 |
| 2021 Q4 | 53,797,492 | $267,246,765 | -$1,261,818 | $4.97 | 132 |
| 2021 Q3 | 53,915,558 | $344,274,710 | -$11,097,135 | $6.39 | 136 |
| 2021 Q2 | 55,188,826 | $433,145,397 | +$38,168,767 | $7.85 | 141 |
| 2021 Q1 | 50,696,811 | $305,677,968 | +$6,800,946 | $6.03 | 138 |
| 2020 Q4 | 49,741,926 | $249,704,764 | +$7,997,753 | $5.02 | 130 |
| 2020 Q3 | 49,079,601 | $134,008,108 | -$9,183,734 | $2.73 | 131 |