Tsakos Energy Navigation Ltd (TEN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

29,477,535Shares Outstanding

273,104Shares held by institutions

$7,805,312Value of institutional holdings

24.71%Institutional ownership %

4.99%Shares Changed QoQ

79No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 79 institutional investors hold a position in Tsakos Energy Navigation Ltd (NYSE:TEN).

Tsakos Energy Navigation saw its institutional ownership percentage fell to 24.7% in December 2025 from 25.5% in September 2025.
The company experienced a 4.99% quarterly change in institutional shares held, alongside an increase of 12.86% in total owners annually.
During the quarter, 36 institutions bought more Tsakos Energy Navigation shares, 27 sold shares, and 16 of the 79 total investors held their position steady.
This class of investors increased its holdings in Tsakos Energy Navigation to 7.29Mn shares for the 13F-cycle ending December 2025, up by 346.08K shares quarter on quarter, and up 1.99Mn shares year over year.
As of December 31, 2025, CastleKnight Management LP held Tsakos Energy Navigation's largest shareholding position with over 1.23Mn shares, representing 4.17% of total outstanding shares.
Among the most significant buyers of Tsakos Energy Navigation during December 2025 were CastleKnight Management LP (201.06K), TWO SIGMA INVESTMENTS, LP (147.81K), Point72 Asset Management, L.P. (134.12K), JANE STREET GROUP, LLC (127.20K), Sagil Capital LLP (103.80K).
Leading sellers of Tsakos Energy Navigation stock in December 2025 included ACADIAN ASSET MANAGEMENT LLC (352.44K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (140.87K), UBS Group AG (71.14K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (65.22K), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (57.02K).
The top 10 institutional holders of Tsakos Energy Navigation for the quarter ending December 2025 included CastleKnight Management LP (1.23Mn), Sagil Capital LLP (861.37K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (662.65K), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (644.85K), RENAISSANCE TECHNOLOGIES LLC (404.80K), Main Street Financial Solutions, LLC (396.91K), MORGAN STANLEY (336.26K), Pale Fire Capital SE (295.91K), TWO SIGMA INVESTMENTS, LP (234.43K), Condire Management, LP (190.98K).

79 Institutional Holders

273,104 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
CastleKnight Management LP	31 Dec, 2025	1,230,648	201,061	19.53%	$27,591,128.00
Sagil Capital LLP	31 Dec, 2025	861,366	103,801	13.70%	$19,311,826.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	662,650	-140,872	-17.53%	$14,856,613.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	644,853	-57,015	-8.12%	$14,457,604.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	404,797	8,217	2.07%	$9,075,549.00
Main Street Financial Solutions, LLC	31 Dec, 2025	396,909	2,445	0.62%	$8,898,700.00
MORGAN STANLEY	31 Dec, 2025	336,264	-22,075	-6.16%	$7,539,037.00
Pale Fire Capital SE	31 Dec, 2025	295,909	-44,710	-13.13%	$6,634,280.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	234,429	147,806	170.63%	$5,255,898.00
Condire Management, LP	31 Dec, 2025	190,977	0	0.00%	$4,281,704.00
JANE STREET GROUP, LLC	31 Dec, 2025	175,315	127,203	264.39%	$3,930,563.00
GRATIA CAPITAL, LLC	31 Dec, 2025	143,228	-2,000	-1.38%	$3,211,172.00
Point72 Asset Management, L.P.	31 Dec, 2025	134,120	134,120	0.00%	$3,006,970.00
Glenorchy Capital Ltd	31 Dec, 2025	105,246	-863	-0.81%	$2,359,618.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	100,494	60,783	153.06%	$2,253,075.00
Jump Financial, LLC	31 Dec, 2025	90,994	-23,016	-20.19%	$2,040,086.00
TUDOR INVESTMENT CORP ET AL	31 Dec, 2025	78,555	1,445	1.87%	$1,761,203.00
GROUP ONE TRADING LLC	31 Dec, 2025	77,898	13,465	20.90%	$1,746,473.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	65,807	65,807	0.00%	$1,475,393.00
STATE STREET CORP	31 Dec, 2025	64,543	3,823	6.30%	$1,447,054.00

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