TNUK ETF

TNUK ETF
$22.04
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034020:KR is TNUK's largest holding at 8.31% of the fund as of Sep 15, 2026. TNUK is Tortoise Nuclear Renaissance ETF.

Showing top 26 of 26 holdings · as of Sep 15, 2026
TNUK holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1—Doosan Enerbility Co Ltd
8.31%		8.3%1,768$114.2K--
2—Mirant Corp 144A EscrowInfo Tech · Electronic Equipment
7.31%		15.6%6,535$100.5KInfo TechElectronic Equipment
Sector and industry · Pro
3
CCJ
Cameco Corporation Com Npv
7.07%		22.7%1,042$97.2K
4
CW
Curtiss-wright Corp
6.90%		29.6%172$94.8K
5
BWXT
Bwx Technologies, Inc.
6.83%		36.4%632$93.9K
6
RYCEY
Rolls-Royce-Adr
5.79%		42.2%4,185$79.6K
7
ATRL
Atkinsrealis Group Inc Com Npv
5.76%		48.0%1,297$79.2K
8
FOT
Fortum Oyj
5.74%		53.7%2,923$79.0K
9
CEG
Constellation Energy Corp
5.68%		59.4%295$78.0K
10
AMTM
Amentum Holdings Inc.
5.26%		64.7%3,662$72.3K
11—Pub Serv Enterp
4.90%		69.6%950$67.4K
12
KAPQ
Nac Kazatomprom Jsc
4.43%		74.0%876$60.9K
13
UEC
Uranium Energy Corp
3.90%		77.9%5,226$53.6K
14
LEU
Centrus Energy Corp. Class A
3.89%		81.8%366$53.5K
15
TLN
Talen Energy Corp
3.69%		85.5%177$50.7K
16—Jacobs Engineering Group Inc.
3.40%		88.9%324$46.7K
17—Vistra Energy Corp.
3.11%		92.0%304$42.8K
18
DML
Denison Mines Corp
2.32%		94.3%11,017$31.8K
19
GEV
Ge Vernova, Inc.
1.65%		95.9%26$22.7K
20—Nexgen Energy Ltd
0.91%		96.9%1,320$12.5K
21
XE
X-Energy Inc Class A
0.75%		97.6%655$10.2K
22
EFR
Energy Fuels Inc
0.72%		98.3%801$9.9K
23
SMR
Nuscale Power Corp Class A
0.69%		99.0%1,107$9.4K
24
OKLO
Oklo Inc Class A
0.57%		99.6%216$7.8K
25
FGXXX
First American Government Obligations Fund
0.24%		99.8%3,279$3.3K
26—Cash & Other
0.21%		100.0%2,833$2.8K
Not reported for this fund: share changes.
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TNUK ETF All Holdings

TNUK holdings total 26 positions. The top 10 holdings account for 64.7% of the fund, led by Doosan Enerbility Co Ltd at 8.3%, Mirant Corp 144A Escrow at 7.3%, Cameco Corporation Com Npv at 7.1%.

TNUK portfolio concentration is relatively high, with the top 10 representing 64.7% of total assets. The largest sector exposure is Industrials at 29.8%.

TNUK sectors provide a detailed breakdown. TNUK overlap shows how holdings compare to other funds in your portfolio.

Compare TNUK

TNUK vs SPYTNUK vs QQQTNUK vs VOOTNUK vs VTITNUK vs IVVTNUK vs SCHDTNUK vs VYMTNUK vs VXUS

TNUK ETF Holdings

26 of 26 holdings

  • 1

    Doosan Enerbility Co Ltd

    034020:KRUnknown
    8.31%
  • 2

    Mirant Corp 144A Escrow

    MIRInformation Technology
    7.31%
  • 3

    Cameco Corporation Com Npv

    CCO:CAMaterials
    7.07%
  • 4

    Curtiss-wright Corp

    CWIndustrials
    6.90%
  • 5

    Bwx Technologies, Inc.

    BWXTIndustrials
    6.83%
  • 6

    Rolls-Royce-Adr

    RYCEY:LNUnknown
    5.79%
  • 7

    Atkinsrealis Group Inc Com Npv

    ATRL:CAIndustrials
    5.76%
  • 8

    Fortum Oyj

    FOT:FIUtilities
    5.74%
  • 9

    Constellation Energy Corporation Com

    CEGUtilities
    5.68%
  • 10

    Amentum Holdings Inc.

    AMTMIndustrials
    5.26%
  • 11

    Pub Serv Enterp

    PEGUtilities
    4.90%
  • 12

    Nac Kazatomprom Jsc

    KAPQ:LNMaterials
    4.43%
  • 13

    Uranium Energy Corp

    UECMaterials
    3.90%
  • 14

    Centrus Energy Corp. Class A

    LEUEnergy
    3.89%
  • 15

    Talen Energy Corp Common Stock USD.001

    TLNUtilities
    3.69%
  • 16

    Jacobs Engineering Group Inc.

    JIndustrials
    3.40%
  • 17

    Vistra Energy Corp.

    VSTUtilities
    3.11%
  • 18

    Denison Mines Corp

    DML:CAMaterials
    2.32%
  • 19

    Ge Vernova, Inc.

    GEVIndustrials
    1.65%
  • 20

    Nexgen Energy Ltd

    NXE:CAMaterials
    0.91%
  • 21

    X-Energy Inc Class A

    XEUnknown
    0.75%
  • 22

    Energy Fuels Inc

    EFR:CAMaterials
    0.72%
  • 23

    Nuscale Power Corp Class A

    SMRUtilities
    0.69%
  • 24

    Oklo Inc Class A

    OKLOEnergy
    0.57%
  • 25

    First American Government Obligations Fund

    FGXXXFinancials
    0.24%
  • 26

    Cash & Other

    Other
    0.21%