察科斯能源導航有限公司
US ˙ NYSE ˙ BMG9108L1735

SecurityTEN / Tsakos Energy Navigation Limited
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership65,334 shares
Latest Disclosed Value $ 2,578,080
Engineers Gate Manager LP ownership in TEN / Tsakos Energy Navigation Limited

On May 15, 2026 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 65,334 shares of Tsakos Energy Navigation Limited (US:TEN) valued at $2,578,080 USD as of March 31, 2026. The entity filed a previous 13F-HR on May 15, 2025 disclosing 0 shares of Tsakos Energy Navigation Limited. The current value of the position is $2,379,464 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 65,334 65,334 2,578 0.0322
2025-05-15 2025-03-31 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 0 -28,364 -100.00 0 -100.00
2025-02-14 2024-12-31 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 28,364 2,259 8.65 492 -25.04 0.0086
2024-11-14 2024-09-30 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 26,105 10,995 72.77 655 48.19 0.0128
2024-08-14 2024-06-30 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 15,110 5,609 59.04 442 83.40 0.0100
2024-05-15 2024-03-31 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 9,501 -1,197 -11.19 241 1.69 0.0064
2024-02-14 2023-12-31 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 10,698 -18,105 -62.86 238 -60.37 0.0068
2023-11-14 2023-09-30 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 28,803 -20,177 -41.19 599 -31.42 0.0221
2023-08-14 2023-06-30 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 48,980 -68,094 -58.16 873 -61.65 0.0330
2023-05-15 2023-03-31 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 117,074 77,909 198.93 2,275 242.99 0.0950
2023-02-14 2022-12-31 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 39,165 -8,707 -18.19 663 -9.30 0.0398
2022-11-14 2022-09-30 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 47,872 30,654 178.03 731 374.68 0.0455
2022-08-15 2022-06-30 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 17,218 4,965 40.52 154 42.59 0.0056
2022-05-16 2022-03-31 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 12,253 12,253 108 0.0042
2021-08-16 2021-06-30 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 0 -12,739 -100.00 0 -100.00
2021-05-17 2021-03-31 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 12,739 -1,910 -13.04 121 2.54 0.0060
2021-02-16 2020-12-31 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 14,649 -950 -6.09 118 -4.84 0.0051
2020-11-16 2020-09-30 13F TSAKOS ENERGY NAVIGATION SHS G9108L173 15,599 15,599 124 0.0058
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.