Oil States International, Inc.

Historical 13F Holders

Symbol
OIS
CUSIP
678026105
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 678026105 since 12/18/2024, largest first.

Filer % of Class Filed
BlackRock, Inc. 13G/A 7.4% 4/24/2025
Event 3/31/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (3)
Dimensional Fund Advisors LP 13G/A 5.0%
Checked 5% or less
7/14/2026
Event 6/30/2026
Franklin Resources, Inc. 13G/A
0.9% 7/28/2026
Event 6/30/2026
Vanguard Group Inc 13G/A 0% 3/27/2026
Event 3/13/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 9 282 k $2.26 M
2026 Q2 206 55.5 M $446 M
2026 Q1 222 54.3 M $631 M
2025 Q4 184 51.1 M $346 M
2025 Q3 161 54.4 M $330 M
2025 Q2 155 54.8 M $294 M
2025 Q1 162 51.0 M $263 M
2024 Q4 155 49.3 M $249 M
2024 Q3 160 49.8 M $229 M
2024 Q2 157 55.0 M $244 M
2024 Q1 184 59.8 M $369 M
2023 Q4 190 62.8 M $427 M
2023 Q3 183 57.3 M $479 M
2023 Q2 179 57.4 M $428 M
2023 Q1 177 57.5 M $479 M
2022 Q4 164 61.0 M $455 M
2022 Q3 168 57.0 M $222 M
2022 Q2 167 57.0 M $309 M
2022 Q1 171 57.7 M $401 M
2021 Q4 148 54.2 M $269 M
2021 Q3 149 54.0 M $345 M
2021 Q2 154 55.2 M $433 M
2021 Q1 153 50.7 M $306 M
2020 Q4 151 52.5 M $264 M
2020 Q3 152 50.0 M $136 M
2020 Q2 155 53.0 M $252 M
2020 Q1 152 58.5 M $119 M
2019 Q4 176 63.1 M $1.03 B
2019 Q3 171 62.3 M $828 M
2019 Q2 172 65.4 M $1.20 B
2019 Q1 190 64.4 M $1.09 B
2018 Q4 184 65.8 M $939 M
2018 Q3 195 67.2 M $2.23 B
2018 Q2 193 68.4 M $2.19 B
2018 Q1 196 65.5 M $1.72 B
2017 Q4 186 58.5 M $1.66 B
2017 Q3 174 56.5 M $1.43 B
2017 Q2 194 56.9 M $1.55 B
2017 Q1 207 54.5 M $1.81 B
2016 Q4 225 54.6 M $2.13 B
2016 Q3 210 52.7 M $1.66 B
2016 Q2 209 53.5 M $1.76 B
2016 Q1 208 55.0 M $1.73 B
2015 Q4 233 53.9 M $1.47 B
2015 Q3 221 52.2 M $1.36 B
2015 Q2 226 54.4 M $2.02 B
2015 Q1 235 53.2 M $2.12 B
2014 Q4 243 53.7 M $2.62 B
2014 Q3 268 53.2 M $3.29 B
2014 Q2 283 54.6 M $3.50 B
2014 Q1 300 53.7 M $5.29 B