TSAKOS ENERGY NAVIGATION LTD - Common Shares, par value $5.00 per share (TEN)

Q: What does CUSIP G9108L173 represent in this 13F holders report?

CUSIP G9108L173 is the security identifier for TEN - TSAKOS ENERGY NAVIGATION LTD - Common Shares, par value $5.00 per share used to aggregate holder disclosures.

Q: How many institutions held TEN - TSAKOS ENERGY NAVIGATION LTD - Common Shares, par value $5.00 per share in Q1 2025?

61 institutional investors reported TEN - TSAKOS ENERGY NAVIGATION LTD - Common Shares, par value $5.00 per share for Q1 2025. Use the holders table for investor-level position and value details.

CUSIP: G9108L173

Q1 2025 13F Holders as of 31 Mar 2025

Security type / class: Equity / Common Shares, par value $5.00 per share
Total 13F shares: 6,028,410
Total 13F value: $102,844,313
Share change: +480,117
Put/Call ratio: 141%
SEC-reported price per share: $17.06
Number of holders: 61
Value change: +$8,091,000
Number of buys: 27
Number of sells: 37
Shares outstanding: 30,015,805

Security key

G9108L173

Report period

Q1 2025

Institutions

Top holders

TEN full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 TSAKOS ENERGY NAVIGATION LTD SEC filings TSAKOS ENERGY NAVIGATION LTD company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP G9108L173

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of TEN - TSAKOS ENERGY NAVIGATION LTD - Common Shares, par value $5.00 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

SEA CONSOLIDATION S A OF ...

Disclosed value leader

SEA CONSOLIDATION S A OF ...

Comparable rows

1/15

Latest evidence

31 Dec 2024

13D/G 13F Lead comparable stake: 17% 14 rows are not safely comparable across share classes. 13D/G row: SEA CONSOLIDATION S A OF PANAMA Showing 1-6 of 15 holder rows.

Quick read

SEA CONSOLIDATION S A OF PANAMA leads the comparable SEC ownership view at 17%.

1 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens SEA CONSOLIDATION S A OF PANAMA's linked filing trail.

Comparable ownership Top 1

SEA CONSOLIDATION S A OF PANAMA 17%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
SEA CONSOLIDATION S A OF PANAMA	13D/G NIKOLAS P. TSAKOS 13D/G	17% Reported 13D/G · 27 Nov 2024	$84,801,778 5,023,802 shares	$0	27 Nov 2024
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F Company 13F	— denominator unverified	$15,726,496 906,949 shares	—	31 Dec 2024
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	— denominator unverified	$9,337,243 538,480 shares	—	31 Dec 2024
Pale Fire Capital SE	13F Company 13F	— denominator unverified	$8,310,854 479,288 shares	—	31 Dec 2024
TWO SIGMA ADVISERS, LP	13F Company 13F	— denominator unverified	$7,000,158 403,700 shares	—	31 Dec 2024
FOUNDATION RESOURCE MANAGEMENT INC	13F Company 13F	— denominator unverified	$6,251,885 360,547 shares	—	31 Dec 2024

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

6,028,410

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2025 vs Q1 2025 Across Filers

Q1 2025 holders

Holder diff

Investor	Q1 2025 Shares	Q1 2025 Shares	Share Diff	Share Chg %	Q1 2025 value	Q1 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend