TSAKOS ENERGY NAVIGATION LTD

TENNYSE

$51.29+1.24 (+2.48%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

TSAKOS ENERGY NAVIGATION LTD price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+135.3%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Acadian Asset Management LLC	3.39%	$36.1M	0.04%	Not reported
CastleKnight Management LP	2.65%	$28.3M	0.38%	Add 0.03%
Arrowstreet Capital, Limited Partnership	2.54%	$27.1M	0.01%	Not reported
Two Sigma Investments, LP	2.30%	$24.6M	0.02%	Not reported
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	2.11%	$22.4M	0.03%	Not reported
Morgan Stanley	1.69%	$18M	0.00%	Not reported
Jane Street Group, LLC	1.58%	$16.8M	0.00%	Not reported
Renaissance Technologies LLC	1.57%	$16.7M	0.02%	Not reported
Goldman Sachs Group Inc	1.34%	$14.2M	0.00%	Not reported
Main Street Financial Solutions, LLC	1.32%	$14.1M	0.90%	Add 0.15%
Foundation Resource Management Inc	1.12%	$11.9M	1.38%	Reduce 1.85%
Tudor Investment Corp Et Al	0.85%	$9.07M	0.01%	Not reported
D. E. Shaw & Co., Inc.	0.67%	$7.18M	0.00%	Not reported
Point72 Asset Management, L.P.	0.67%	$7.14M	0.01%	Not reported
JPMorgan Chase & Co	0.61%	$6.53M	0.00%	Not reported
Condire Management, LP	0.58%	$6.19M	0.66%	Reduce 8.40%
Qube Research & Technologies Ltd	0.54%	$5.77M	0.01%	Not reported
UBS Group AG	0.45%	$4.76M	0.00%	Not reported
Russell Investments Group, Ltd.	0.41%	$4.42M	0.00%	Not reported
Millennium Management LLC	0.40%	$4.24M	0.00%	Not reported
Glenorchy Capital Ltd	0.37%	$3.93M	0.14%	Add 0.15%
PDT Partners, LLC	0.33%	$3.47M	0.18%	Add 230.71%
Navellier & Associates Inc	0.32%	$3.42M	0.27%	Add 297.01%
Sprott Inc.	0.31%	$3.28M	0.10%	Add 27.47%
Voloridge Investment Management, LLC	0.30%	$3.21M	0.01%	Reduce 25.27%
Marshall Wace, LLP	0.28%	$3.02M	0.00%	Not reported
Bank of America Corp	0.28%	$2.98M	0.00%	Not reported
Susquehanna International Group, LLP	0.25%	$2.71M	0.00%	Not reported
Susquehanna Portfolio Strategies, LLC	0.22%	$2.33M	0.04%	Not reported
State Street Corp	0.22%	$2.32M	0.00%	Not reported
Gratia Capital, LLC	0.22%	$2.31M	1.40%	Reduce 34.79%
BNP Paribas Financial Markets	0.19%	$2.07M	0.00%	Not reported
IMC-Chicago, LLC	0.19%	$1.99M	0.00%	Add 7.34%
Invesco Ltd.	0.19%	$1.99M	0.00%	Not reported
Hartree Partners, LP	0.16%	$1.7M	0.36%	Add 11.63%
Stifel Financial Corp	0.15%	$1.55M	0.00%	Not reported
Credit Agricole S A	0.13%	$1.41M	0.00%	New Not reported
LPL Financial LLC	0.12%	$1.29M	0.00%	Not reported
Savant Capital, LLC	0.10%	$1.11M	0.00%	Not reported
Focus Partners Wealth	0.10%	$1.04M	0.00%	Not reported
Engineers Gate Manager LP	0.09%	$987K	0.01%	Not reported
CVFG LLC	0.09%	$923K	0.10%	New Not reported
Sei Investments Co	0.09%	$914K	0.00%	Not reported
Y-Intercept (Hong Kong) Ltd	0.07%	$789K	0.02%	Not reported
De Lisle Partners LLP	0.07%	$773K	0.08%	Add 33.66%
Walleye Capital LLC	0.07%	$700K	0.00%	Not reported
Gsa Capital Partners LLP	0.06%	$675K	0.04%	Not reported
Squarepoint Ops LLC	0.06%	$669K	0.00%	Not reported
Wells Fargo & Company	0.06%	$641K	0.00%	Not reported
Graham Capital Management, L.P.	0.06%	$629K	0.01%	Reduce 13.23%

50 of 104 holders

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