TEN TSAKOS ENERGY NAVIGATION LTD: institutional ownership and insider trading
120 funds reported holding $393M of TSAKOS ENERGY NAVIGATION LTD in their latest 13F filings; in Q2 2026 funds net bought $12.0M, with 25 new positions and 23 funds selling out; over the last 12 months insiders bought $998K and sold $1.10M on the open market.
Famous investors holding TEN
- Two Sigma (Two Sigma Investments): $24.6M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $16.7M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $7.18M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $4.61M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $4.24M, 0.0% of the portfolio
Largest institutional holders of TEN
- ACADIAN ASSET MANAGEMENT LLC — $36.1M
- CastleKnight Management LP — $35.4M
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP — $27.1M
- TWO SIGMA INVESTMENTS, LP — $24.6M
- MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. — $22.4M
- JANE STREET GROUP, LLC — $20.7M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $18.0M
- RENAISSANCE TECHNOLOGIES LLC — $16.7M
- FOUNDATION RESOURCE MANAGEMENT INC — $14.9M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $14.3M
Recent TEN insider trades
- Oct 12, 2026: Saroglou Georgios sold 5,000 shares ($266K)
- Sep 18, 2026: Kosmatos Theoharrys Evgenios sold 10,000 shares ($530K)
- Aug 13, 2026: Hatzimichalis Clio sold 5,000 shares ($205K)
- Jul 14, 2026: Tommasino Nicholas Francis sold 2,490 shares ($99.8K)
5%+ owners
- NIKOLAS P. TSAKOS: 16.7% (Schedule 13D/A, filed May 16, 2025)
- TSAKOS HOLDINGS FOUNDATION: 10.7% (Schedule 13D/A, filed May 16, 2025)