SightfileU.S. market data from official filings

Companies › TEN

TSAKOS ENERGY NAVIGATION LTD (TEN)

Institutional ownership, SEC filings and insider activity

Sector: Industry · SEC CIK 0001166663 · EDGAR filings · Updated 2026-07-16

TSAKOS ENERGY NAVIGATION LTD (TEN) has reported institutional ownership of 31.6%, with 107 institutional managers holding positions valued at $375.4M per the latest 13F reporting period. SEC filings include an active substantial-doubt (going concern) disclosure per the filings.

Institutional ownership
31.6%
Institutional managers
107
Reported 13F value
$375.4M
Data flags
1 active
from SEC filings

Latest updates

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, TSAKOS ENERGY NAVIGATION LTD has 107 institutional holders and institutional ownership of 31.6%.

Insider activity

Insiders reported 0 transactions (0 buys, 0 sells) across 12 reporting insiders, with a net reported value of $0.

Data flags from SEC filings

Active substantial-doubt (going concern) disclosure per the filings, most recently filed 2026-04-06 (recurring since 2020-04-14) — source filing. The authoritative details are those stated in the filing itself.

Related companies

COVENANT LOGISTICS GROUP INC (CVLG) · STURM RUGER & CO INC (RGR) · HEARTLAND EXPRESS INC (HTLD) · ORION GROUP HLDGS INC (ORN) · SMITH & WESSON BRANDS INC (SWBI) · HOVNANIAN ENTERPRISES INC (HOV)

See full history, cross-references and alerts on Sightfile
Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-16.