TNUK ETF largest holding is CW at 8.91% as of Jul 29, 2026

$23.63

AUM$2M

TER0.75%

Holdings24

See how much of TNUK you already own

Just $25 once·$69/mo·Download sample

X-ray my portfolio free

TNUK ETF largest holding is CW at 8.91% as of Jul 29, 2026

$23.63

Tortoise Nuclear Renaissance ETF

AUM$2M

TER0.75%

Holdings24

See how much of TNUK you already own

Just $25 once·$69/mo·Download sample

X-ray my portfolio free

Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

CW is TNUK's largest holding at 8.91% of the fund as of Jul 29, 2026. TNUK is Tortoise Nuclear Renaissance ETF.

Showing top 26 of 26 holdings · as of Jul 29, 2026

TNUK holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Share chg	Sector	Industry
1	CW	Curtiss-wright CorpIndustrials · Aerospace & Defense	8.91%	8.9%	228	$166.2K	-	Industrials	Aerospace & Defense
2	—	Mirant Corp 144A EscrowInfo Tech · Electronic Equipment	7.84%	16.8%	8,713	$146.3K	+1.6K	Info Tech	Electronic Equipment
Share changes, sector and industry · Pro
3	BWXT	Bwx Technologies, Inc.	7.66%	24.4%	842	$142.9K
4	CCJ	Cameco Corp	6.47%	30.9%	1,388	$120.7K
5	AMTM	Amentum Holdings Inc.	6.14%	37.0%	4,882	$114.5K
6	ATRL	Atkinsrealis Group Inc Com Npv	5.85%	42.9%	1,729	$109.2K
7	RYCEY	Rolls-Royce-Adr	5.63%	48.5%	5,579	$105.1K
8	—	Doosan Enerbility Co Ltd	5.59%	54.1%	2,356	$104.3K
9	CEG	Constellation E..	5.47%	59.6%	393	$102.1K
10	PEG	Public Service Enterprise Group Inc.	5.36%	64.9%	1,266	$100.0K
11	FOT	Fortum Oyj	4.64%	69.6%	3,897	$86.5K
12	LEU	Centrus Energy Corp. Class A	4.44%	74.0%	488	$82.8K
13	TLN	Talen Energy Corp	4.11%	78.1%	235	$76.6K
14	KAPQ	Nac Kazatomprom Jsc	3.96%	82.1%	1,168	$73.8K
15	UEC	Uranium Energy Corp	3.53%	85.6%	6,968	$65.8K
16	—	Jacobs Engineering Group Inc.	3.26%	88.9%	432	$60.7K
17	—	Vistra Energy Corp.	3.22%	92.1%	404	$60.0K
18	DML	Denison Mines Corp	2.17%	94.3%	14,689	$40.4K
19	GEV	Ge Vernova, Inc.	1.72%	96.0%	34	$32.1K
20	—	Nexgen Energy Ltd	0.87%	96.8%	1,760	$16.2K
21	XE	X-Energy Inc	0.74%	97.6%	873	$13.8K
22	UUUU	Energy Fuels Inc -	0.65%	98.2%	1,067	$12.1K
23	SMR	Nuscale Power Corp Class A	0.65%	98.9%	1,475	$12.1K
24	ALCC	Altc Acquisition Corp Cl A	0.61%	99.5%	288	$11.4K
25	FGXXX	First American Government Obligations Fund	0.37%	99.9%	6,951	$7.0K
26	—	Cash & Other	0.16%	100.0%	3,064	$3.1K

FundXLS Pro

See every sector, industry and share-change value

X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.

Unlock FundXLS Pro$45/quarter Pro · Cancel anytime

TNUK ETF All Holdings

TNUK holdings total 24 positions. The top 10 holdings account for 64.9% of the fund, led by Curtiss-wright Corp at 8.9%, Mirant Corp 144A Escrow at 7.8%, Bwx Technologies, Inc. at 7.7%.

TNUK portfolio concentration is relatively high, with the top 10 representing 64.9% of total assets. The largest sector exposure is Industrials at 33.5%.

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

Compare TNUK

TNUK vs SPY TNUK vs QQQ TNUK vs VOO TNUK vs VTI TNUK vs IVV TNUK vs SCHD TNUK vs VYM TNUK vs VXUS

TNUK ETF Holdings

26 of 24 holdings

Sector

Industry

Sort By

1
Curtiss-wright Corp
CWIndustrials
8.91%
2
Mirant Corp 144A Escrow
MIRInformation Technology
7.84%
3
Bwx Technologies, Inc.
BWXTIndustrials
7.66%
4
Cameco Corporation
CCJMaterials
6.47%
5
Amentum Holdings Inc.
AMTMIndustrials
6.14%
6
Atkinsrealis Group Inc Com Npv
ATRL:CAIndustrials
5.85%
7
Rolls-Royce-Adr
RYCEY:LNUnknown
5.63%
8
Doosan Enerbility Co Ltd
034020:KRUnknown
5.59%
9
Constellation E..
CEGUtilities
5.47%
10
Public Service Enterprise Group Inc.
PEGUtilities
5.36%
11
Fortum Oyj
FOT:FIUtilities
4.64%
12
Centrus Energy Corp. Class A
LEUEnergy
4.44%
13
Talen Energy Corp Common Stock USD.001
TLNUtilities
4.11%
14
Nac Kazatomprom Jsc
KAPQ:LNMaterials
3.96%
15
Uranium Energy Corp
UECMaterials
3.53%
16
Jacobs Engineering Group Inc.
JIndustrials
3.26%
17
Vistra Energy Corp.
VSTUtilities
3.22%
18
Denison Mines Corp
DML:CAMaterials
2.17%
19
Ge Vernova, Inc.
GEVIndustrials
1.72%
20
Nexgen Energy Ltd
NXE:CAMaterials
0.87%
21
X-Energy Inc
XEUnknown
0.74%
22
Energy Fuels Inc - Common
UUUUMaterials
0.65%
23
Nuscale Power Corp Class A
SMRUtilities
0.65%
24
Altc Acquisition Corp Cl A
ALCCEnergy
0.61%
25
First American Government Obligations Fund
FGXXXFinancials
0.37%
26
Cash & Other
Other
0.16%

#	Company	Ticker	Weight
1	Curtiss-wright Corp	CW	8.910%
2	Mirant Corp 144A Escrow	MIR	7.840%
3	Bwx Technologies, Inc.	BWXT	7.660%
4	Cameco Corporation	CCJ	6.470%
5	Amentum Holdings Inc.	AMTM	6.140%
6	Atkinsrealis Group Inc Com Npv	ATRL:CA	5.850%
7	Rolls-Royce-Adr	RYCEY:LN	5.630%
8	Doosan Enerbility Co Ltd	034020:KR	5.590%
9	Constellation E..	CEG	5.470%
10	Public Service Enterprise Group Inc.	PEG	5.360%
11	Fortum Oyj	FOT:FI	4.640%
12	Centrus Energy Corp. Class A	LEU	4.440%
13	Talen Energy Corp Common Stock USD.001	TLN	4.110%
14	Nac Kazatomprom Jsc	KAPQ:LN	3.960%
15	Uranium Energy Corp	UEC	3.530%
16	Jacobs Engineering Group Inc.	J	3.260%
17	Vistra Energy Corp.	VST	3.220%
18	Denison Mines Corp	DML:CA	2.170%
19	Ge Vernova, Inc.	GEV	1.720%
20	Nexgen Energy Ltd	NXE:CA	0.870%
21	X-Energy Inc	XE	0.740%
22	Energy Fuels Inc - Common	UUUU	0.650%
23	Nuscale Power Corp Class A	SMR	0.650%
24	Altc Acquisition Corp Cl A	ALCC	0.610%
25	First American Government Obligations Fund	FGXXX	0.370%
26	Cash & Other	-	0.160%