Northwest Pipe Company shares owned by Rhumbline Advisers
Quarter-by-quarter ownership of Northwest Pipe Company (NWPX) shares owned by Rhumbline Advisers
from 13F filings
Historical chart of Rhumbline Advisers investment in Northwest Pipe Company
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Quarterly reported holdings in Northwest Pipe Company by Rhumbline Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $770k | 15k | 52.93 |
| 2025-06-30 | $582k | 14k | 41.01 |
| 2025-03-31 | $607k | 15k | 41.30 |
| 2024-12-31 | $732k | 15k | 48.26 |
| 2024-09-30 | $652k | 14k | 45.13 |
| 2024-06-30 | $519k | 15k | 33.97 |
| 2024-03-31 | $534k | 15k | 34.68 |
| 2023-12-31 | $454k | 15k | 30.26 |
| 2023-09-30 | $454k | 15k | 30.17 |
| 2023-06-30 | $454k | 15k | 30.24 |
| 2023-03-31 | $468k | 15k | 31.23 |
| 2022-12-31 | $469k | 14k | 33.68 |
| 2022-09-30 | $393k | 14k | 28.11 |
| 2022-06-30 | $394k | 13k | 29.92 |
| 2022-03-31 | $326k | 13k | 25.42 |
| 2021-12-31 | $446k | 14k | 31.78 |
| 2021-09-30 | $336k | 14k | 23.69 |
| 2021-06-30 | $393k | 14k | 28.26 |
| 2021-03-31 | $520k | 16k | 33.43 |
| 2020-12-31 | $463k | 16k | 28.31 |
| 2020-09-30 | $379k | 14k | 26.45 |
| 2020-06-30 | $416k | 17k | 25.09 |
| 2020-03-31 | $385k | 17k | 22.27 |
| 2019-12-31 | $509k | 15k | 33.33 |
| 2019-09-30 | $424k | 15k | 28.14 |
| 2019-06-30 | $352k | 14k | 25.75 |
| 2019-03-31 | $329k | 14k | 24.02 |
| 2018-12-31 | $315k | 14k | 23.30 |
| 2016-03-31 | $132k | 14k | 9.20 |
| 2015-12-31 | $146k | 13k | 11.23 |
| 2015-09-30 | $165k | 13k | 13.02 |
| 2015-06-30 | $246k | 12k | 20.37 |
| 2015-03-31 | $301k | 13k | 22.96 |
| 2014-12-31 | $377k | 13k | 30.14 |
| 2014-09-30 | $388k | 11k | 34.09 |
| 2014-06-30 | $459k | 11k | 40.33 |
| 2014-03-31 | $422k | 12k | 36.15 |
| 2013-12-31 | $458k | 12k | 37.78 |
| 2013-09-30 | $425k | 13k | 32.89 |
| 2013-06-30 | $363k | 13k | 27.91 |
| 2013-03-31 | $374k | 13k | 28.00 |
| 2012-12-31 | $355k | 15k | 23.87 |
| 2012-09-30 | $343k | 14k | 24.67 |
| 2012-06-30 | $316k | 13k | 24.25 |
| 2012-03-31 | $265k | 13k | 21.21 |
| 2011-12-31 | $238k | 10k | 22.90 |
| 2011-09-30 | $278k | 14k | 20.32 |
| 2011-06-30 | $366k | 14k | 26.09 |
| 2011-03-31 | $330k | 14k | 22.93 |
| 2010-12-31 | $366k | 15k | 24.02 |
| 2010-09-30 | $285k | 16k | 17.52 |
| 2010-06-30 | $356k | 19k | 18.99 |
| 2010-03-31 | $398k | 18k | 21.87 |
| 2009-12-31 | $496k | 19k | 26.85 |
| 2009-09-30 | $663k | 20k | 33.53 |
| 2009-06-30 | $681k | 20k | 34.76 |
| 2009-03-31 | $529k | 19k | 28.45 |
| 2008-12-31 | $550k | 13k | 42.62 |
| 2008-09-30 | $454k | 10k | 43.63 |
| 2008-06-30 | $591k | 11k | 55.78 |
| 2008-03-31 | $530k | 13k | 42.50 |
| 2007-12-31 | $527k | 14k | 39.12 |
| 2007-09-30 | $475k | 13k | 37.78 |
| 2007-06-30 | $412k | 12k | 35.60 |