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 2021?

45 institutional investors reported TEN - TSAKOS ENERGY NAVIGATION LTD - Common Shares, par value $5.00 per share for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: G9108L173

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Common Shares, par value $5.00 per share
Total 13F shares: 4,109,664
Total 13F value: $38,923,390
Share change: -3,068,357
Put/Call ratio: 137%
SEC-reported price per share: $9.47
Number of holders: 45
Value change: -$24,367,136
Number of buys: 15
Number of sells: 24
Shares outstanding: 30,015,805

Security key

G9108L173

Report period

Q1 2021

Institutions

Top holders

TEN full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 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: Q2 2026

Recent filing periods:

Q2 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

Kapitalo Investimentos Ltda

Disclosed value leader

Carl C. Icahn

Comparable rows

4/15

Latest evidence

31 Dec 2020

13F Lead comparable stake: 11% 11 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Kapitalo Investimentos Ltda leads the comparable SEC ownership view at 11%.

4 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 Kapitalo Investimentos Ltda's linked filing trail.

Comparable ownership Top 4

Kapitalo Investimentos Ltda 11%

Kopernik Global Investors, LLC 3.7%

Mirae Asset Global Investments Co... 0.61%

FOUNDATION RESOURCE MANAGEMENT INC 0.32%

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
Kapitalo Investimentos Ltda	13F Company 13F	11%	$25,429,966 3,166,870 shares	—	31 Dec 2020
Kopernik Global Investors, LLC	13F Company 13F	3.7%	$8,857,000 1,103,036 shares	—	31 Dec 2020
Mirae Asset Global Investments Co., Ltd.	13F Company 13F	0.61%	$1,482,000 184,589 shares	—	31 Dec 2020
FOUNDATION RESOURCE MANAGEMENT INC	13F Company 13F	0.32%	$762,000 94,870 shares	—	31 Dec 2020
Carl C. Icahn	13F Individual 13F	— class O/S missing	$77,228,000 7,285,683 shares	—	31 Dec 2020
VANGUARD GROUP INC	13F Company 13F	— class O/S missing	$46,912,000 4,425,666 shares	—	31 Dec 2020

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 2021

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

Institutions

4,109,664

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 2021 vs Q1 2021 Across Filers

Q1 2021 holders

Holder diff

Investor	Q1 2021 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q1 2021 value	Q1 2021 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend