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TEN

Tsakos Energy Navigation Ltd

109 hedge funds and large institutions have $376M invested in Tsakos Energy Navigation Ltd in 2026 Q1 according to their latest regulatory filings, with 39 funds opening new positions, 36 increasing their positions, 23 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more first-time investments, than exits

New positions opened: 39 | Existing positions closed: 13

150% more funds holding in top 10

Funds holding in top 10: 25 (+3)

118% more capital invested

Capital invested by funds: $172M → $376M (+$204M)

57% more repeat investments, than reductions

Existing positions increased: 36 | Existing positions reduced: 23

34% more call options, than puts

Call options by funds: $19.8M | Put options by funds: $14.8M

28% more funds holding

Funds holding: 85109 (+24)

6.13% more ownership

Funds ownership: 25.51%31.64% (+6.1%)

Holders
109
Holders Change
+24
Holders Change %
+28.24%
% of All Funds
1.34%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.06%
New
39
Increased
36
Reduced
23
Closed
13
Calls
$19.8M
Puts
$14.8M
Net Calls
+$5.03M
Net Calls Change
+$4.23M
Name Holding Trade Value Shares
Change
Change in
Stake
Arrowstreet Capital
1
Arrowstreet Capital
Massachusetts
$32.1M +$4.63M +151,195 +23%
CM
2
CastleKnight Management
New York
$31.5M -$13.2M -431,257 -35%
Mirae Asset Global ETFs Holdings
3
Mirae Asset Global ETFs Holdings
Hong Kong
$26.1M +$513K +16,724 +3%
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$24.5M +$18M +586,674 +1,750%
Renaissance Technologies
5
Renaissance Technologies
New York
$18.4M +$1.88M +61,428 +15%
Morgan Stanley
6
Morgan Stanley
New York
$17.4M +$3.17M +103,512 +31%
CCPM
7
Cooper Creek Partners Management
New York
$15.7M +$12.2M +397,557 New
Goldman Sachs
8
Goldman Sachs
New York
$15.1M +$8.69M +283,395 +282%
Jane Street
9
Jane Street
New York
$15M +$6.64M +216,524 +133%
Two Sigma Investments
10
Two Sigma Investments
New York
$14.1M +$3.76M +122,586 +52%
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$13.6M +$8.57M +279,465 +425%
FRM
12
Foundation Resource Management
Arkansas
$13.5M -$183K -5,959 -2%
Walleye Capital
13
Walleye Capital
New York
$11.3M +$7.61M +248,345 +654%
SC
14
Sagil Capital
United Kingdom
$9.87M -$18.7M -611,366 -71%
Tudor Investment Corp
15
Tudor Investment Corp
Connecticut
$8.97M +$4.56M +148,713 +189%
CM
16
Condire Management
Texas
$7.54M
Millennium Management
17
Millennium Management
New York
$5.76M +$4.48M +146,053 New
Group One Trading
18
Group One Trading
Illinois
$5.12M +$1.59M +51,892 +67%
Voloridge Investment Management
19
Voloridge Investment Management
Florida
$4.8M +$3.73M +121,608 New
Susquehanna International Group
20
Susquehanna International Group
Pennsylvania
$4.39M +$1.88M +61,390 +123%
GC
21
Glenorchy Capital
Australia
$4.38M +$177K +5,772 +5%
UBS Group
22
UBS Group
Switzerland
$4M +$1.75M +57,115 +129%
JP Morgan Chase
23
JP Morgan Chase
New York
$4M +$2.15M +70,264 +201%
GC
24
Gratia Capital
California
$3.95M -$1.32M -43,200 -30%
Russell Investments Group
25
Russell Investments Group
United Kingdom
$3.73M +$3.01M +98,281 New

TEN Hedge Fund Activity: Q1 2026 in Review

109 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Tsakos Energy Navigation Ltd (TEN) for Q1 2026, worth a combined $376M — up 118% from $172M a quarter earlier.

Buyers outnumbered sellers: 39 funds opened new TEN positions and 13 closed out — a net gain of 26 holders — while 36 added to existing stakes and 23 trimmed.

The largest buyer was Acadian Asset Management, adding an estimated $18M. The largest seller was Sagil Capital, cutting an estimated $18.7M.

  • 109 institutional investors held Tsakos Energy Navigation Ltd (TEN) as of Q1 2026, up from 85 in Q4 2025.
  • Funds reported $376M of Tsakos Energy Navigation Ltd stock for Q1 2026, up 118% quarter-over-quarter.
  • 39 funds opened new Tsakos Energy Navigation Ltd positions in Q1 2026 and 13 closed out, a net change of +26 holders.
  • The largest Tsakos Energy Navigation Ltd buyer in Q1 2026 was Acadian Asset Management, an estimated $18M added.
  • The largest Tsakos Energy Navigation Ltd seller in Q1 2026 was Sagil Capital, an estimated $18.7M sold.

Based on aggregated 13F filings for Q1 2026.