Otter Tail Corp

NISA INVESTMENT ADVISORS, LLC OTTR

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/15/2026

Shares

1,044

Value ($000)

84

Weight

0.0%

2014 Q2 - 2025 Q4 (26 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	1/15/2026	84	0.0%	1,044	12/31/2025
2025 Q3	10/23/2025	82	0.0%	997	9/30/2025
2025 Q2	7/31/2025	67	0.0%	868	6/30/2025
2025 Q1	4/30/2025	99	0.0%	1,237	3/31/2025
2024 Q4	1/17/2025	111	0.0%	1,502	12/31/2024
2024 Q3	10/24/2024	91	0.0%	1,169	9/30/2024
2024 Q2	7/19/2024	488	0.0%	5,572	6/30/2024
2024 Q1	5/2/2024	483	0.0%	5,594	3/31/2024
2023 Q4	1/25/2024	449	0.0%	5,290	12/31/2023
2023 Q3	11/2/2023	272	0.0%	3,585	9/30/2023
2023 Q2	8/11/2023	287	0.0%	3,635	6/30/2023
2023 Q1	5/2/2023	133	0.0%	1,835	3/31/2023
2022 Q4	2/2/2023	90	0.0%	1,535	12/31/2022
2022 Q3	11/7/2022	105	0.0%	1,647	9/30/2022
2022 Q2	8/3/2022	110	0.0%	1,640	6/30/2022
2022 Q1	4/29/2022	59	0.0%	950	3/31/2022
2021 Q4	2/3/2022	60	0.0%	950	12/31/2021
2021 Q3	10/18/2021	78	0.0%	1,400	9/30/2021
2021 Q2	8/6/2021	68	0.0%	1,400	6/30/2021
2021 Q1	4/26/2021	65	0.0%	1,400	3/31/2021
2020 Q4	1/25/2021	60	0.0%	1,400	12/31/2020
2020 Q3	10/20/2020	51	0.0%	1,400	9/30/2020
2020 Q2	7/27/2020	54	0.0%	1,400	6/30/2020
2020 Q1	4/17/2020	62	0.0%	1,400	3/31/2020
2019 Q4	1/17/2020	226	0.0%	4,400	12/31/2019
2014 Q2	7/29/2014	685	0.0%	22,600	6/30/2014