| Quarter | Holdings | Value ($000) | Form Type | Date Filed | Filing ID | Name |
|---|---|---|---|---|---|---|
| Q1 2023 | 272 | 2,035,704 | 13F-HR | 5/15/2023 | 000110683223000002 | CASTLEARK MANAGEMENT LLC |
| Q4 2022 | 282 | 1,914,411 | 13F-HR | 2/9/2023 | 000110683223000001 | CASTLEARK MANAGEMENT LLC |
| Q3 2022 | 284 | 1,797,014 | 13F-HR | 11/15/2022 | 000110683222000005 | CASTLEARK MANAGEMENT LLC |
| Q2 2022 | 306 | 1,868,604 | 13F-HR | 8/15/2022 | 000110683222000004 | CASTLEARK MANAGEMENT LLC |
| Q1 2022 | 321 | 2,317,255 | 13F-HR | 5/16/2022 | 000110683222000003 | CASTLEARK MANAGEMENT LLC |
| Q4 2021 | 326 | 2,720,063 | 13F-HR | 2/15/2022 | 000110683222000002 | CASTLEARK MANAGEMENT LLC |
| Q3 2021 | 328 | 2,615,370 | 13F-HR | 11/12/2021 | 000110683221000008 | CASTLEARK MANAGEMENT LLC |
| Q2 2021 | 335 | 2,976,955 | 13F-HR | 8/16/2021 | 000110683221000006 | CASTLEARK MANAGEMENT LLC |
| Q1 2021 | 330 | 2,777,282 | 13F-HR | 5/14/2021 | 000110683221000004 | CASTLEARK MANAGEMENT LLC |
| Q4 2020 | 328 | 2,671,420 | 13F-HR | 2/17/2021 | 000110683221000002 | CASTLEARK MANAGEMENT LLC |
| Q3 2020 | 343 | 2,551,965 | 13F-HR | 11/16/2020 | 000110683220000007 | CASTLEARK MANAGEMENT LLC |
| Q2 2020 | 334 | 2,299,437 | 13F-HR | 8/14/2020 | 000110683220000006 | CASTLEARK MANAGEMENT LLC |
| Q1 2020 | 336 | 1,688,859 | 13F-HR | 5/13/2020 | 000110683220000005 | CASTLEARK MANAGEMENT LLC |
| Q4 2019 | 341 | 2,498,906 | 13F-HR | 2/14/2020 | 000110683220000001 | CASTLEARK MANAGEMENT LLC |
| Q3 2019 | 350 | 2,451,479 | 13F-HR | 11/15/2019 | 000110683219000009 | CASTLEARK MANAGEMENT LLC |
| Q2 2019 | 347 | 2,606,616 | 13F-HR | 8/13/2019 | 000110683219000007 | CASTLEARK MANAGEMENT LLC |
| Q1 2019 | 360 | 2,656,611 | 13F-HR | 5/14/2019 | 000110683219000006 | CASTLEARK MANAGEMENT LLC |
| Q4 2018 | 365 | 2,346,731 | 13F-HR | 2/12/2019 | 000110683219000001 | CASTLEARK MANAGEMENT LLC |
| Q3 2018 | 369 | 3,479,930 | 13F-HR | 11/15/2018 | 000110683218000006 | CASTLEARK MANAGEMENT LLC |
| Q2 2018 | 369 | 3,248,769 | 13F-HR | 8/15/2018 | 000110683218000005 | CASTLEARK MANAGEMENT LLC |
| Q1 2018 | 403 | 3,157,779 | 13F-HR | 5/15/2018 | 000110683218000004 | CASTLEARK MANAGEMENT LLC |
| Q4 2017 | 402 | 3,330,814 | 13F-HR | 2/15/2018 | 000110683218000003 | CASTLEARK MANAGEMENT LLC |
| Q3 2017 | 385 | 3,185,869 | 13F-HR | 11/15/2017 | 000110683217000005 | CASTLEARK MANAGEMENT LLC |
| Q2 2017 | 389 | 3,059,720 | 13F-HR | 8/15/2017 | 000110683217000004 | CASTLEARK MANAGEMENT LLC |
| Q1 2017 | 367 | 3,191,204 | 13F-HR | 5/15/2017 | 000110683217000003 | CASTLEARK MANAGEMENT LLC |
| Q4 2016 | 371 | 3,135,260 | 13F-HR | 2/15/2017 | 000110683217000001 | CASTLEARK MANAGEMENT LLC |
| Q3 2016 | 372 | 3,306,159 | 13F-HR | 11/15/2016 | 000110683216000008 | CASTLEARK MANAGEMENT LLC |
| Q2 2016 | 373 | 3,135,064 | 13F-HR | 8/10/2016 | 000110683216000007 | CASTLEARK MANAGEMENT LLC |
| Q1 2016 | 367 | 3,202,024 | 13F-HR | 5/17/2016 | 000110683216000006 | CASTLEARK MANAGEMENT LLC |
| Q4 2015 | 387 | 3,327,543 | 13F-HR | 2/17/2016 | 000110683216000005 | CASTLEARK MANAGEMENT LLC |
| Q3 2015 | 364 | 3,107,572 | 13F-HR | 11/17/2015 | 000110683215000004 | CASTLEARK MANAGEMENT LLC |
| Q2 2015 | 369 | 3,743,406 | 13F-HR | 8/17/2015 | 000110683215000003 | CASTLEARK MANAGEMENT LLC |
| Q1 2015 | 355 | 4,146,716 | 13F-HR | 5/15/2015 | 000110683215000002 | CASTLEARK MANAGEMENT LLC |
| Q4 2014 | 341 | 3,881,115 | 13F-HR | 2/10/2015 | 000110683215000001 | CASTLEARK MANAGEMENT LLC |
| Q3 2014 | 309 | 3,516,940 | 13F-HR | 11/17/2014 | 000110683214000005 | CASTLEARK MANAGEMENT LLC |
| Q2 2014 | 318 | 3,628,476 | 13F-HR | 8/15/2014 | 000110683214000004 | CASTLEARK MANAGEMENT LLC |
| Q1 2014 | 309 | 3,516,940 | 13F-HR | 5/20/2014 | 000110683214000002 | CASTLEARK MANAGEMENT LLC |
| Q4 2013 | 314 | 3,445,008 | 13F-HR | 2/20/2014 | 000110683214000001 | CASTLEARK MANAGEMENT LLC |
| Q3 2013 | 343 | 3,546,718 | RESTATEMENT | 11/21/2014 | 000110683214000006 | CASTLEARK MANAGEMENT LLC |