Northwest Natural Holding Co

MARTINGALE ASSET MANAGEMENT L P NWN

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

38,836

Value ($000)

1,815

Weight

0.0%

2019 Q4 - 2025 Q4 (24 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	1,815	0.0%	38,836	12/31/2025
2025 Q3	11/13/2025	2,390	0.1%	53,197	9/30/2025
2025 Q2	8/11/2025	2,031	0.0%	51,126	6/30/2025
2025 Q1	5/14/2025	2,133	0.1%	49,923	3/31/2025
2024 Q4	2/13/2025	1,932	0.0%	48,833	12/31/2024
2024 Q3	11/14/2024	2,046	0.0%	50,124	9/30/2024
2024 Q2	8/12/2024	781	0.0%	21,631	6/30/2024
2024 Q1	5/14/2024	794	0.0%	21,327	3/31/2024
2023 Q4	2/12/2024	1,583	0.0%	40,658	12/31/2023
2023 Q3	11/14/2023	1,532	0.0%	40,157	9/30/2023
2023 Q2	8/11/2023	1,686	0.0%	39,156	6/30/2023
2023 Q1	5/12/2023	1,829	0.0%	38,456	3/31/2023
2022 Q4	2/13/2023	1,825	0.0%	38,355	12/31/2022
2022 Q3	11/14/2022	1,535	0.0%	35,364	9/30/2022
2022 Q2	8/11/2022	1,711	0.0%	32,213	6/30/2022
2022 Q1	5/12/2022	1,096	0.0%	21,159	3/31/2022
2021 Q4	2/11/2022	1,014	0.0%	20,759	12/31/2021
2021 Q3	11/12/2021	546	0.0%	11,851	9/30/2021
2021 Q1	5/13/2021	216	0.0%	4,000	3/31/2021
2020 Q4	2/10/2021	419	0.0%	9,108	12/31/2020
2020 Q3	11/12/2020	1,549	0.0%	34,108	9/30/2020
2020 Q2	8/10/2020	4,308	0.1%	77,208	6/30/2020
2020 Q1	5/11/2020	4,768	0.1%	77,208	3/31/2020
2019 Q4	2/10/2020	6,025	0.1%	81,708	12/31/2019