Tsakos Energy Navigation

TEN · NYSE

$50.43+$0.38 (+0.76%)TodayMarket closed · Oct 20, 7:57 PM ET

Prev close $50.05

Who owns TEN

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 38.1% of TEN’s shares.

Tsakos Holdings Foundation8.2%
Sea Consolidation SA of Panama5.1%
Methoni Shipping Co., Ltd.4.8%
Tsakos Energy Management Ltd3.6%
Next 6 largest institutions16.3%
All other shareholders61.9%

Top institutional holders of TEN
Holder	Shares	% of shares	Change, last filing	Filed
Tsakos Holdings Foundation	2.49M	8.25%	+0	May 16, 2025
Sea Consolidation SA of Panama	1.55M	5.14%	+0	Mar 30, 2026
Methoni Shipping Co., Ltd.	1.45M	4.81%	+25.00K	Mar 30, 2026
Tsakos Energy Management Ltd	1.07M	3.57%	+0	Mar 30, 2026
Acadian Asset Management LLC	1.02M	3.39%	+401.44K	Jun 30, 2026
Intermed Champion S.A.	893.50K	2.97%	+0	Mar 30, 2026
Castleknight Management LP	799.59K	2.65%	+203	Jun 30, 2026
Arrowstreet Capital, Limited Partnership	765.11K	2.54%	−48.73K	Jun 30, 2026
Redmont Trading Corp	738.00K	2.45%	+0	May 16, 2025
Two Sigma Investments, LP	694.42K	2.30%	+337.40K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of TEN
Holder	Shares	% of shares	Change, last filing	Filed
Undiscovered Managers Behavioral Value Fund	4.04M	13.41%	−97.50K	Jul 31, 2022
Vanguard Total Stock Market Index Fund	2.45M	8.13%	+771	Aug 31, 2022
Vanguard Small-Cap Index Fund	2.12M	7.02%	+2.48K	Aug 31, 2022
iShares Russell 2000 ETF	1.79M	5.93%	−1.56K	Aug 31, 2022
Vanguard Small-Cap Value Index Fund	1.40M	4.65%	+620	Aug 31, 2022

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $998.34K (2 trades) and sold $1.10M (4 trades) of TEN on the open market.

Latest TEN insider transactions
Insider	Date	Type	Shares	Price	Value
Saroglou Georgios	Oct 12, 2026	Sale	5.00K	$53.20	$266.00K
Kosmatos Theoharrys Evgenios	Sep 18, 2026	Sale	10.00K	$53.00	$530.01K
Hatzimichalis Clio	Aug 13, 2026	Sale	5.00K	$41.07	$205.33K
Tommasino Nicholas Francis	Jul 14, 2026	Sale	2.49K	$40.06	$99.76K
TSAKOS NIKOLAOS	Jul 8, 2026	Gift	500.00K	—	—
TSAKOS NIKOLAOS	Jul 8, 2026	Gift	500.00K	—	—
TSAKOS NIKOLAOS	Apr 29, 2026	Buy	12.50K	$39.95	$499.35K
TSAKOS NIKOLAOS	Apr 28, 2026	Buy	12.50K	$39.92	$498.99K

Short interest

Settled Sep 30, 2026

Shares short: 291.21K
Days to cover: 1.00
% of shares outstanding: 0.97%
Average daily volume: 564.98K
Change since last report: +1.6%

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