As of 30 Sep 2025, 339 institutional investors reported holding 28,215,120 shares of Otter Tail Corp - COM (OTTR).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 276,072 | $22,334,894 | +$493,225 | $80.81 | 32 |
| 2025 Q3 | 28,215,120 | $2,312,403,768 | +$50,688,688 | $81.97 | 339 |
| 2025 Q2 | 27,606,042 | $2,128,559,606 | +$6,994,695 | $77.09 | 342 |
| 2025 Q1 | 27,469,349 | $2,207,738,730 | +$163,859 | $80.37 | 332 |
| 2024 Q4 | 27,486,342 | $2,030,000,840 | +$88,360,531 | $73.84 | 324 |
| 2024 Q3 | 26,252,887 | $2,051,980,511 | +$110,879,951 | $78.16 | 326 |
| 2024 Q2 | 24,698,791 | $2,163,460,281 | -$4,207,387 | $87.59 | 315 |
| 2024 Q1 | 24,577,474 | $2,122,613,069 | -$70,638,732 | $86.40 | 300 |
| 2023 Q4 | 25,384,290 | $2,156,954,097 | +$44,197,960 | $84.97 | 293 |
| 2023 Q3 | 24,887,279 | $1,889,456,745 | -$28,027,241 | $75.92 | 273 |
| 2023 Q2 | 25,226,518 | $1,991,653,397 | -$10,836,021 | $78.96 | 259 |
| 2023 Q1 | 25,345,943 | $1,831,744,241 | +$376,418,594 | $72.27 | 251 |
| 2022 Q4 | 20,322,278 | $1,193,142,949 | -$9,512,965 | $58.71 | 245 |
| 2022 Q3 | 20,461,829 | $1,258,860,992 | +$30,559,681 | $61.52 | 254 |
| 2022 Q2 | 19,839,032 | $1,331,853,972 | +$34,070,360 | $67.13 | 236 |
| 2022 Q1 | 19,583,495 | $1,223,205,252 | +$6,319,690 | $62.50 | 222 |
| 2021 Q4 | 19,381,169 | $1,383,903,829 | -$11,546,065 | $71.42 | 217 |
| 2021 Q3 | 19,484,439 | $1,090,583,233 | +$20,715,917 | $55.97 | 195 |
| 2021 Q2 | 19,161,936 | $935,240,133 | -$1,541,831 | $48.81 | 165 |
| 2021 Q1 | 19,213,739 | $887,351,176 | -$827,672 | $46.17 | 171 |
| 2020 Q4 | 19,220,577 | $819,195,133 | +$10,362,008 | $42.61 | 174 |
| 2020 Q3 | 18,980,733 | $686,568,149 | +$1,496,713 | $36.17 | 159 |
| 2020 Q2 | 18,863,204 | $731,695,429 | +$25,177,855 | $38.79 | 166 |
| 2020 Q1 | 18,246,681 | $811,452,193 | +$1,884,947 | $44.46 | 173 |
| 2019 Q4 | 18,159,553 | $931,302,786 | +$16,591,530 | $51.29 | 173 |
| 2019 Q3 | 17,829,530 | $958,144,972 | +$14,840,158 | $53.75 | 182 |
| 2019 Q2 | 17,554,683 | $926,864,645 | +$27,911,436 | $52.81 | 173 |
| 2019 Q1 | 17,392,330 | $866,433,625 | +$79,182 | $49.82 | 173 |
| 2018 Q4 | 17,330,813 | $860,304,163 | +$11,044,135 | $49.64 | 175 |
| 2018 Q3 | 17,080,262 | $818,156,018 | +$7,942,425 | $47.90 | 150 |
| 2018 Q2 | 16,926,987 | $805,694,958 | -$2,406,761 | $47.60 | 148 |
| 2018 Q1 | 16,993,518 | $736,603,137 | +$13,837,942 | $43.35 | 151 |
| 2017 Q4 | 16,665,183 | $740,796,001 | +$17,938,314 | $44.45 | 153 |
| 2017 Q3 | 16,231,491 | $703,649,666 | +$11,628,810 | $43.35 | 134 |
| 2017 Q2 | 16,010,989 | $634,079,810 | +$17,290,484 | $39.60 | 140 |
| 2017 Q1 | 15,550,622 | $589,373,307 | +$96,315,793 | $37.90 | 135 |
| 2016 Q4 | 15,485,243 | $631,741,370 | +$21,644,801 | $40.80 | 142 |
| 2016 Q3 | 14,978,573 | $517,714,495 | +$29,110,532 | $34.59 | 136 |
| 2016 Q2 | 14,107,459 | $472,387,482 | +$29,887,732 | $33.49 | 133 |
| 2016 Q1 | 13,213,582 | $391,301,215 | +$19,410,573 | $29.62 | 125 |
| 2015 Q4 | 12,577,705 | $334,975,407 | -$4,373,966 | $26.63 | 114 |
| 2015 Q3 | 12,731,637 | $331,795,171 | +$3,839,018 | $26.06 | 117 |
| 2015 Q2 | 12,592,239 | $334,949,704 | +$618,072 | $26.60 | 113 |
| 2015 Q1 | 12,548,660 | $403,623,084 | -$4,972,009 | $32.17 | 118 |
| 2014 Q4 | 12,704,789 | $393,439,802 | +$15,957,328 | $30.96 | 120 |
| 2014 Q3 | 12,308,153 | $328,249,090 | +$1,055,743 | $26.67 | 115 |
| 2014 Q2 | 12,279,333 | $371,928,787 | +$3,418,860 | $30.29 | 118 |
| 2014 Q1 | 12,131,066 | $373,340,414 | +$9,436,931 | $30.79 | 118 |