CIK: 0001166402 | HOUSTON, TX
| Quarter | Form Type | Holdings | Value | Filed | SEC |
|---|---|---|---|---|---|
| 13F-HR | 212 | $406.0M | 2026-08-11 | SEC ↗ | |
| 13F-HR | 197 | $354.1M | 2026-05-14 | SEC ↗ | |
| 13F-HR | 203 | $354.2M | 2026-02-11 | SEC ↗ | |
| 13F-HR | 201 | $360.1M | 2025-11-14 | SEC ↗ | |
| 13F-HR | 191 | $334.0M | 2025-08-12 | SEC ↗ | |
| 13F-HR | 186 | $313.6M | 2025-05-13 | SEC ↗ | |
| 13F-HR | 192 | $320.2M | 2025-02-11 | SEC ↗ | |
| 13F-HR | 191 | $326.1M | 2024-11-13 | SEC ↗ | |
| 13F-HR | 191 | $312.5M | 2024-08-13 | SEC ↗ | |
| 13F-HR | 193 | $309.1M | 2024-05-08 | SEC ↗ | |
| 13F-HR | 187 | $290.9M | 2024-02-08 | SEC ↗ | |
| 13F-HR | 182 | $268.2M | 2023-11-13 | SEC ↗ | |
| 13F-HR | 181 | $269.6M | 2023-08-14 | SEC ↗ | |
| 13F-HR | 174 | $266.5M | 2023-05-12 | SEC ↗ | |
| 13F-HR | 164 | $248.7M | 2023-02-14 | SEC ↗ | |
| 13F-HR | 165 | $2.5M | 2022-11-14 | SEC ↗ | |
| 13F-HR | 183 | $2.1M | 2022-08-12 | SEC ↗ | |
| 13F-HR | 202 | $2.4M | 2022-05-13 | SEC ↗ | |
| 13F-HR | 197 | $2.9M | 2022-02-14 | SEC ↗ | |
| 13F-HR | 166 | $1.8M | 2021-11-12 | SEC ↗ | |
| 13F-HR | 200 | $2.8M | 2021-08-13 | SEC ↗ | |
| 13F-HR | 187 | $1.7M | 2021-05-12 | SEC ↗ | |
Q4 2020Amended | 13F-HR/A | 180 | $2.2M | 2021-02-12 | SEC ↗ |
| 13F-HR | 214 | $2.1M | 2020-11-12 | SEC ↗ | |
| 13F-HR | 153 | $873.8K | 2020-08-13 | SEC ↗ | |
Q1 2020Amended | 13F-HR/A | 174 | $288.0K | 2020-05-19 | SEC ↗ |
| 13F-HR | 175 | $835.7K | 2020-02-11 | SEC ↗ | |
| 13F-HR | 167 | $546.1K | 2019-11-06 | SEC ↗ | |
| 13F-HR | 178 | $533.9K | 2019-08-13 | SEC ↗ | |
| 13F-HR | 162 | $512.8K | 2019-05-14 | SEC ↗ | |
Q4 2018Amended | 13F-HR/A | 190 | $654.5K | 2019-02-14 | SEC ↗ |
| 13F-HR | 160 | $484.6K | 2018-10-22 | SEC ↗ | |
| 13F-HR | 161 | $466.5K | 2018-08-13 | SEC ↗ | |
| 13F-HR | 157 | $462.9K | 2018-05-14 | SEC ↗ | |
| 13F-HR | 157 | $472.8K | 2018-02-13 | SEC ↗ | |
| 13F-HR | 152 | $242.0K | 2017-11-09 | SEC ↗ | |
| 13F-HR | 147 | $428.4K | 2017-08-04 | SEC ↗ | |
| 13F-HR | 142 | $212.2K | 2017-05-08 | SEC ↗ | |
| 13F-HR | 136 | $201.0K | 2017-02-09 | SEC ↗ | |
| 13F-HR | 129 | $193.3K | 2016-11-09 | SEC ↗ | |
| 13F-HR | 151 | $195.9K | 2016-08-05 | SEC ↗ | |
| 13F-HR | 147 | $398.1K | 2016-05-13 | SEC ↗ | |
| 13F-HR | 111 | $612.8K | 2016-02-05 | SEC ↗ | |
| 13F-HR | 134 | $529.8K | 2015-11-09 | SEC ↗ | |
| 13F-HR | 122 | $617.7K | 2015-08-11 | SEC ↗ | |
| 13F-HR | 141 | $826.3K | 2015-05-12 | SEC ↗ | |
| 13F-HR | 134 | $746.2K | 2015-02-13 | SEC ↗ | |
| 13F-HR | 147 | $647.6K | 2014-11-17 | SEC ↗ | |
Q2 2014Amended | 13F-HR/A | 137 | $729.3K | 2014-08-12 | SEC ↗ |
Q1 2014Amended | 13F-HR/A | 133 | $718.0K | 2014-05-14 | SEC ↗ |
| 13F-HR | 122 | $845.2K | 2014-02-12 | SEC ↗ | |
Q3 2013Amended | 13F-HR/A | 138 | $701.9K | 2013-11-06 | SEC ↗ |
| 13F-HR | 126 | $650.4K | 2013-08-09 | SEC ↗ |