As of 31 Dec 2025, 1 institutional investors reported holding 2,900 shares of TSAKOS ENERGY NAVIGATION ORD - COM (TEN).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 2,900 | $65,000 | -$298,103 | $22.41 | 1 |
| 2025 Q3 | 16,200 | $359,000 | +$359,000 | $22.16 | 1 |
| 2023 Q1 | 0 | $0 | -$3,791,105 | $22.41 | 0 |
| 2022 Q4 | 6,667 | $619,105 | -$1,248,857,863 | $123.18 | 3 |
| 2022 Q3 | 72,879,433 | $1,267,676,733 | +$61,756,211 | $17.39 | 200 |
| 2022 Q2 | 68,750,025 | $1,180,215,042 | +$5,688,882 | $17.16 | 189 |
| 2022 Q1 | 68,006,982 | $1,245,820,088 | +$276,539,602 | $18.32 | 208 |
| 2021 Q4 | 54,778,472 | $617,793,982 | -$56,020,763 | $11.30 | 184 |
| 2021 Q3 | 57,576,576 | $821,369,328 | -$11,579,897 | $14.27 | 188 |
| 2021 Q2 | 58,135,623 | $1,123,174,784 | +$162,424,027 | $19.32 | 181 |
| 2021 Q1 | 54,300,636 | $582,061,213 | +$136,893,978 | $10.72 | 174 |
| 2020 Q4 | 42,127,347 | $446,555,115 | +$16,972,762 | $10.60 | 157 |
| 2020 Q3 | 40,531,593 | $281,295,933 | -$8,598,511 | $6.94 | 133 |
| 2020 Q2 | 41,595,182 | $314,453,365 | +$24,962,360 | $7.56 | 126 |
| 2020 Q1 | 41,100,593 | $147,918,454 | -$59,371,508 | $3.60 | 150 |
| 2019 Q4 | 47,548,465 | $622,921,931 | -$24,543,362 | $13.10 | 170 |
| 2019 Q3 | 49,332,311 | $617,656,108 | -$22,227,892 | $12.52 | 163 |
| 2019 Q2 | 51,212,574 | $567,857,588 | -$93,742,388 | $11.09 | 182 |
| 2019 Q1 | 53,179,161 | $1,178,505,771 | +$29,037,577 | $22.16 | 209 |
| 2018 Q4 | 51,623,947 | $1,413,930,974 | +$94,729,106 | $27.39 | 224 |
| 2018 Q3 | 46,595,620 | $1,963,707,452 | -$56,364,005 | $42.14 | 250 |
| 2018 Q2 | 47,875,049 | $2,105,050,854 | -$77,050,150 | $43.96 | 247 |
| 2018 Q1 | 48,170,549 | $2,642,849,421 | +$26,840,362 | $54.87 | 272 |
| 2017 Q4 | 48,253,529 | $2,824,631,391 | -$58,311,811 | $58.54 | 271 |
| 2017 Q3 | 49,153,556 | $2,981,655,168 | -$123,916,165 | $60.67 | 270 |
| 2017 Q2 | 51,301,411 | $2,965,963,349 | -$51,297,083 | $57.83 | 266 |
| 2017 Q1 | 52,358,719 | $3,268,467,330 | +$234,578,727 | $62.42 | 291 |
| 2016 Q4 | 52,459,066 | $3,277,077,704 | -$55,994,827 | $62.47 | 278 |
| 2016 Q3 | 53,332,755 | $3,105,843,635 | +$47,529,616 | $58.27 | 268 |
| 2016 Q2 | 52,673,680 | $2,457,390,714 | -$96,892,308 | $46.61 | 268 |
| 2016 Q1 | 54,585,473 | $2,809,239,927 | +$98,214,439 | $51.51 | 265 |
| 2015 Q4 | 52,770,645 | $2,422,969,641 | -$20,351,464 | $45.91 | 250 |
| 2015 Q3 | 50,894,697 | $2,278,969,692 | -$187,452,464 | $44.77 | 227 |
| 2015 Q2 | 56,175,862 | $3,224,018,915 | +$71,526,825 | $57.44 | 243 |
| 2015 Q1 | 54,961,518 | $3,155,181,279 | +$43,618,901 | $57.42 | 245 |
| 2014 Q4 | 54,209,839 | $3,067,865,592 | +$36,028,068 | $56.61 | 263 |
| 2014 Q3 | 53,571,857 | $2,803,271,925 | -$70,210,630 | $52.31 | 269 |
| 2014 Q2 | 54,378,896 | $3,572,599,985 | +$27,120,364 | $65.70 | 266 |
| 2014 Q1 | 52,880,852 | $3,070,746,492 | -$30,394,182 | $58.07 | 261 |