TENNYSEDeep Sea Foreign Transportation of FreightAlso trades as TEN.PE, TEN.PF
TSAKOS ENERGY NAVIGATION LTD
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 20-F on Apr 6, 2026
$50.05−1.13 (-2.21%)
Close on Oct 19, 2026
- Market cap
- $1.50B
- P/E (TTM)
- 11.2
- Dividend yield
- 2.20%
Ownership
Who owns Tsakos Energy Navigation's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
2 buys · 3 sales
Net bought $163.25K
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Nikolas P. Tsakos | 5,023,802 | 16.70% | 13D (active) amendment | Nov 27, 2024 |
| Tsakos Holdings Foundation | 3,223,003 | 10.70% | 13D (active) amendment | May 16, 2025 |
| Castleknight Master Fund LP | 2,251,487 | 7.50% | 13G (passive) | Oct 14, 2025 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | Latest filing |
|---|---|---|---|
| Nikolaos Tsakos | Chief Executive Officer, Director | 5,073,802 | Jul 10, 2026 |
| Georgios Saroglou | President and COO, Director | 2,000 | Mar 18, 2026 |
| Theoharrys Evgenios Kosmatos | CFO and CAO | 14,700 | Sep 22, 2026 |
| Vasileios Papageorgiou | Chief Marine Officer | 5,000 | Mar 18, 2026 |
| Clio Hatzimichalis | Director | 5,000 | Aug 17, 2026 |
| Nicholas Francis Tommasino | Director | 2,874 | Jul 16, 2026 |
| Efstratios Georgios Arapoglou | Director | 19,000 | Mar 18, 2026 |
| Denis Andreas Petropoulos | Director | 10,000 | Mar 18, 2026 |
| Karen Jane Purnell | Director | 10,000 | Mar 18, 2026 |
| Efthimios Mitropoulos | Director | 15,600 | Mar 18, 2026 |
| Michael Jolliffe | Director | 18,400 | Mar 18, 2026 |
| Aristides Athanassios Nicholas Patrinos | Director | 32,093 | Mar 18, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Theoharrys Evgenios Kosmatos CFO and CAO | Sep 18, 2026 | Sale | −10,000 | $53.00 | $530.00K | 14,700 |
| Clio Hatzimichalis Director | Aug 13, 2026 | Sale | −5,000 | $41.07 | $205.35K | 5,000 |
| Nicholas Francis Tommasino Director | Jul 14, 2026 | Sale | −2,490 | $40.07 | $99.77K | 2,874 |
| Nikolaos Tsakos Chief Executive Officer, Director | Jul 8, 2026 | Gift | +500,000 | – | – | 500,000 |
| Nikolaos Tsakos Chief Executive Officer, Director | Jul 8, 2026 | Gift | −500,000 | – | – | 81,600 |
| Nikolaos Tsakos Chief Executive Officer, Director | Apr 29, 2026 | Buy | +12,500 | $39.95 | $499.38K | 918,500 |
| Nikolaos Tsakos Chief Executive Officer, Director | Apr 28, 2026 | Buy | +12,500 | $39.92 | $499.00K | 906,000 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Georgios Saroglou President and COO | Oct 13, 2026 | 5,000 | $266.00K | Oct 12, 2026 | Stock Grant |
| Theoharrys Evgenios Kosmatos CFO and CAO | Sep 21, 2026 | 10,000 | $530.01K | Sep 18, 2026 | stock grant |
| Theoharrys Evgenios Kosmatos Director | Sep 18, 2026 | 5,000 | $530.01K | Sep 18, 2026 | stock grant |
| Clio Hatzimichalis Director | Aug 14, 2026 | 5,000 | $205.33K | Aug 13, 2026 | Stock Grant |
| Nicholas Francis Tommasino Director | Jul 14, 2026 | 2,490 | $99.85K | Jul 14, 2026 | Stock Grant |