SMRF ETF largest holding is UEC at 4.79% as of Aug 14, 2026
ALPS Nautilus SMR, Nuclear & Technology ETF
UEC is SMRF's largest holding at 4.79% of the fund as of Aug 14, 2026. SMRF is ALPS Nautilus SMR, Nuclear & Technology ETF.
| # | Ticker | Name | Weight | Cumulative | Shares | Mkt value | Sector | Industry |
|---|---|---|---|---|---|---|---|---|
| 1 | U | Uranium Energy CorpMaterials · Metals & Mining | 4.79% | 4.8% | 75,305 | $844.2K | Materials | Metals & Mining |
| 2 | — | Nexgen Energy LtdMaterials · Metals & Mining | 4.75% | 9.5% | 80,701 | $838.5K | Materials | Metals & Mining |
| Sector and industry · Pro | ||||||||
| 3 | — | Pg Photonics Corp. | 4.56% | 14.1% | 11,041 | $803.8K | ||
| 4 | C | Cameco Corporation Com Npv | 4.43% | 18.5% | 7,993 | $781.2K | ||
| 5 | — | Cgn Power Company Limited | 4.43% | 23.0% | 2,194,000 | $781.5K | ||
| 6 | G | Ge Vernova, Inc. | 4.11% | 27.1% | 682 | $725.1K | ||
| 7 | B | Bwx Technologies, Inc. | 4.01% | 31.1% | 4,087 | $708.0K | ||
| 8 | O | Oklo Inc Class A | 3.91% | 35.0% | 15,529 | $689.2K | ||
| 9 | U | Energy Fuels Inc - | 3.81% | 38.8% | 44,546 | $672.6K | ||
| 10 | L | Centrus Energy Corp. Class A | 3.71% | 42.5% | 3,437 | $653.5K | ||
| 11 | X | X-Energy Inc Class A | 3.60% | 46.1% | 30,308 | $635.7K | ||
| 12 | P | Paladin Energy Ltd | 3.26% | 49.4% | 80,157 | $575.3K | ||
| 13 | S | Nuscale Power Corp Class A | 3.24% | 52.6% | 60,925 | $572.1K | ||
| 14 | D | Denison Mines Corp | 2.99% | 55.6% | 163,475 | $528.0K | ||
| 15 | — | Rolls Royce Holdings Plc Common Stock Gbp.2 | 2.40% | 58.0% | 20,290 | $423.1K | ||
| 16 | Y | Yellow Cake Plc | 1.96% | 60.0% | 45,632 | $344.9K | ||
| 17 | Y | Yandex Nv Ord Eur.01 Cl A Nasdaq Stock Exchange | 1.89% | 61.9% | 1,201 | $333.5K | ||
| 18 | S | Super Micro Computer Inc | 1.82% | 63.7% | 8,078 | $321.8K | ||
| 19 | L | Lumentum Holdings Inc | 1.73% | 65.4% | 330 | $305.6K | ||
| 20 | C | Coreweave, Inc. | 1.72% | 67.1% | 2,886 | $303.8K | ||
| 21 | M | Micron Technology, Inc. | 1.71% | 68.8% | 310 | $301.2K | ||
| 22 | S | Seagate Technology Holdings Plc | 1.60% | 70.4% | 289 | $281.3K | ||
| 23 | S | Sandisk Corp | 1.53% | 72.0% | 164 | $269.1K | ||
| 24 | C | Coherent, Inc | 1.46% | 73.4% | 791 | $257.7K | ||
| 25 | A | Broadcom Inc | 1.44% | 74.9% | 648 | $254.7K | ||
| 26 | D | Duke Energy Corp | 1.39% | 76.2% | 1,980 | $245.4K | ||
| 27 | C | Constellation Energy Corp | 1.37% | 77.6% | 857 | $242.1K | ||
| 28 | — | Vertiv Co. | 1.34% | 79.0% | 802 | $235.7K | ||
| 29 | — | Western Digital Corp Company Guar 11/28 3 | 1.30% | 80.3% | 450 | $229.0K | ||
| 30 | S | Samsung Electronics Co. Ltd. GDR | 1.14% | 81.4% | 42 | $201.2K | ||
| 31 | A | Astera Labs Inc - | 1.13% | 82.5% | 619 | $199.1K | ||
| 32 | — | CGN Mining Company Limited | 1.03% | 83.6% | 530,000 | $182.4K | ||
| 33 | C | Cerebras Systems Inc. | 0.99% | 84.5% | 799 | $175.0K | ||
| 34 | D | Deep Yellow Ltd | 0.95% | 85.5% | 163,974 | $166.7K | ||
| 35 | A | Advanced Micro Devices Inc | 0.94% | 86.4% | 321 | $165.1K | ||
| 36 | D | Dominion Energy Inc. | 0.87% | 87.3% | 2,235 | $153.7K | ||
| 37 | N | Nano Nuclear Energy Inc | 0.87% | 88.2% | 7,778 | $152.9K | ||
| 38 | S | Silex Systems Ltd | 0.86% | 89.0% | 41,293 | $151.0K | ||
| 39 | — | Vistra Energy Corp. | 0.75% | 89.8% | 891 | $132.0K | ||
| 40 | E | Entergy Corp. | 0.71% | 90.5% | 1,161 | $125.2K | ||
| 41 | — | Sk Hynix Inc Gds Gdr | 0.61% | 91.1% | 91 | $108.4K | ||
| 42 | — | Pg&E Corp. | 0.56% | 91.7% | 5,571 | $99.4K | ||
| 43 | P | Public Service Enterprise Group Inc | 0.55% | 92.2% | 1,269 | $96.5K | ||
| 44 | U | Ur Energy Inc | 0.50% | 92.7% | 65,442 | $88.3K | ||
| 45 | C | Cisco Systems Inc. | 0.49% | 93.2% | 770 | $86.0K | ||
| 46 | C | Core Scientific Inc | 0.49% | 93.7% | 4,314 | $87.1K | ||
| 47 | I | Intel Corp | 0.49% | 94.2% | 841 | $86.2K | ||
| 48 | U | Uranium Royalty Corp | 0.48% | 94.7% | 20,668 | $85.2K | ||
| 49 | B | Bannerman Energy Ltd. | 0.47% | 95.1% | 34,236 | $83.7K | ||
| 50 | I | Isoenergy Ltd | 0.44% | 95.6% | 7,452 | $76.7K | ||
| More holdings · Pro | ||||||||
SMRF ETF All Holdings
SMRF holdings total 79 positions. The top 10 holdings account for 42.5% of the fund, led by Uranium Energy Corp at 4.8%, Nexgen Energy Ltd at 4.8%, Pg Photonics Corp. at 4.6%.
SMRF portfolio concentration is moderate, with the top 10 representing 42.5% of total assets. The largest sector exposure is Materials at 21.2%.
SMRF sectors provide a detailed breakdown. SMRF overlap shows how holdings compare to other funds in your portfolio.
SMRF ETF Holdings
79 of 79 holdings
- 1
Uranium Energy Corp
UECMaterials4.79% - 2
Nexgen Energy Ltd
NXE:CAMaterials4.75% - 3
Pg Photonics Corp.
IPGPFinancials4.56% - 4
Cameco Corporation Com Npv
CCO:CAMaterials4.43% - 5
Cgn Power Company Limited
1816:SHUnknown4.43% - 6
Ge Vernova, Inc.
GEVIndustrials4.11% - 7
Bwx Technologies, Inc.
BWXTIndustrials4.01% - 8
Oklo Inc Class A
OKLOEnergy3.91% - 9
Energy Fuels Inc - Common
UUUUMaterials3.81% - 10
Centrus Energy Corp. Class A
LEUEnergy3.71% - 11
X-Energy Inc Class A
XEUnknown3.60% - 12
Paladin Energy Ltd
PDN:AUUnknown3.26% - 13
Nuscale Power Corp Class A
SMRUtilities3.24% - 14
Denison Mines Corp
DML:CAMaterials2.99% - 15
Rolls Royce Holdings Plc Common Stock Gbp.2
RR:LNUnknown2.40% - 16
Yellow Cake Plc
YCA:LNUnknown1.96% - 17
Yandex Nv Ord Eur.01 Cl A Nasdaq Stock Exchange
YNDXInformation Technology1.89% - 18
Super Micro Computer Inc Common Stock USD.001
SMCIInformation Technology1.82% - 19
Lumentum Holdings Inc
LITEInformation Technology1.73% - 20
Coreweave, Inc.
CRWVInformation Technology1.72% - 21
Micron Technology, Inc.
MUInformation Technology1.71% - 22
Seagate Technology Holdings Plc
STXInformation Technology1.60% - 23
Sandisk Corp/De
SNDKInformation Technology1.53% - 24
Coherent, Inc
COHRInformation Technology1.46% - 25
Broadcom Inc
AVGOInformation Technology1.44% - 26
Duke Energy Corp
DUKUtilities1.39% - 27
Constellation Energy Corporation Com
CEGUtilities1.37% - 28
Vertiv Co.
VRTIndustrials1.34% - 29
Western Digital Corp Company Guar 11/28 3
WDCInformation Technology1.30% - 30
Samsung Electronics Co. Ltd. GDR
SMSN:KRInformation Technology1.14% - 31
Astera Labs Inc - Common
ALABInformation Technology1.13% - 32
CGN Mining Company Limited
1164:KYUnknown1.03% - 33
Cerebras Systems Inc.
CBRSUnknown0.99% - 34
Deep Yellow Ltd
DYL:AUUnknown0.95% - 35
Advanced Micro Devices Inc
AMDInformation Technology0.94% - 36
Dominion Energy Inc.
DUtilities0.87% - 37
Nano Nuclear Energy Inc Common Stock USD 0.0001
NNEUtilities0.87% - 38
Silex Systems Ltd
SLX:AUUnknown0.86% - 39
Vistra Energy Corp.
VSTUtilities0.75% - 40
Entergy Corp.
ETRUtilities0.71% - 41
Sk Hynix Inc Gds Gdr
HY9H:KRUnknown0.61% - 42
Pg&E Corp.
PCGUtilities0.56% - 43
Public Service Enterprise Group Incorporated
PEGUtilities0.55% - 44
Ur Energy Inc
URGEnergy0.50% - 45
Cisco Systems Inc. - Ordinary Shares
CSCOInformation Technology0.49% - 46
Core Scientific Inc
CORZInformation Technology0.49% - 47
Intel Corporation
INTCInformation Technology0.49% - 48
Uranium Royalty Corp Common Stock
URC:CAMaterials0.48% - 49
Bannerman Energy Ltd.
BMN:AUUnknown0.47% - 50
Isoenergy Ltd Common Stock
ISOU:CAEnergy0.44% - 51
Shanghai Biren Technology Co., Ltd.
6082:SHUnknown0.44% - 52
Boss Energy Ltd
BOE:AUUnknown0.41% - 53
Terrestrial Energy Inc
IMSRUnknown0.40% - 54
Minimax Group, Inc.
0100:SHUnknown0.36% - 55
Perma-fix Environmental Services
PESIIndustrials0.32% - 56
Deep Fission Inc.
FISNUnknown0.30% - 57
Lightbridge Corp.
LTBRIndustrials0.29% - 58
Encore Energy Corp.
ENCUFEnergy0.24% - 59
Talen Energy Corp Common Stock USD.001
TLNUtilities0.23% - 60
Clp Holdings Ltd.
2:HKUtilities0.23% - 61
Endesa Sa - Common
ELE:MAUnknown0.20% - 62
Atkinsrealis Group Inc
ATRL:CAIndustrials0.15% - 63
Solstice Advanced Materials Inc
SOLSUnknown0.14% - 64
Fortum Oyj
FORTUM:FIUnknown0.14% - 65
Eagle Nuclear Energy Corp
Other0.13% - 66
C3.AI Inc-A
AIInformation Technology0.11% - 67
Babcock Int'L Grp Plc
BAB:LNUnknown0.11% - 68
Ambiq Micro Inc
AMBQInformation Technology0.10% - 69
Keppel Ltd
KEP:SIUtilities0.10% - 70
Peninsula Energy Ltd
PEN:AUUnknown0.09% - 71
Irs Rsofrp03.88 03/25/35 Barcus3Bxxx Float
Other0.07% - 72
Mirant Corp 144A Escrow
MIRInformation Technology0.05% - 73
Lotus Resources Ltd
LOT:AUUnknown0.04% - 74
WhiteFiber, Inc. Ordinary Shares
WYFI:KYUnknown0.02% - 75
Veritone Inc
VERIInformation Technology0.01% - 76
Astera Labs Inc.
Other0.00% - 77
Ge Vernova Inc.
Other0.00% - 78
Nano Nuclear Energy Inc.
Other-0.02% - 79
Energy Fuels Inc.
Other-0.18%
| # | Company | Ticker | Sector | Industry | Weight |
|---|---|---|---|---|---|
| 1 | Uranium Energy Corp | UEC | 4.790% | ||
| 2 | Nexgen Energy Ltd | NXE:CA | 4.750% | ||
| 3 | Pg Photonics Corp. | IPGP | 4.560% | ||
| 4 | Cameco Corporation Com Npv | CCO:CA | 4.430% | ||
| 5 | Cgn Power Company Limited | 1816:SH | 4.430% | ||
| 6 | Ge Vernova, Inc. | GEV | 4.110% | ||
| 7 | Bwx Technologies, Inc. | BWXT | 4.010% | ||
| 8 | Oklo Inc Class A | OKLO | 3.910% | ||
| 9 | Energy Fuels Inc - Common | UUUU | 3.810% | ||
| 10 | Centrus Energy Corp. Class A | LEU | 3.710% | ||
| 11 | X-Energy Inc Class A | XE | 3.600% | ||
| 12 | Paladin Energy Ltd | PDN:AU | 3.260% | ||
| 13 | Nuscale Power Corp Class A | SMR | 3.240% | ||
| 14 | Denison Mines Corp | DML:CA | 2.990% | ||
| 15 | Rolls Royce Holdings Plc Common Stock Gbp.2 | RR:LN | 2.400% | ||
| 16 | Yellow Cake Plc | YCA:LN | 1.960% | ||
| 17 | Yandex Nv Ord Eur.01 Cl A Nasdaq Stock Exchange | YNDX | 1.890% | ||
| 18 | Super Micro Computer Inc Common Stock USD.001 | SMCI | 1.820% | ||
| 19 | Lumentum Holdings Inc | LITE | 1.730% | ||
| 20 | Coreweave, Inc. | CRWV | 1.720% | ||
| 21 | Micron Technology, Inc. | MU | 1.710% | ||
| 22 | Seagate Technology Holdings Plc | STX | 1.600% | ||
| 23 | Sandisk Corp/De | SNDK | 1.530% | ||
| 24 | Coherent, Inc | COHR | 1.460% | ||
| 25 | Broadcom Inc | AVGO | 1.440% | ||
| 26 | Duke Energy Corp | DUK | 1.390% | ||
| 27 | Constellation Energy Corporation Com | CEG | 1.370% | ||
| 28 | Vertiv Co. | VRT | 1.340% | ||
| 29 | Western Digital Corp Company Guar 11/28 3 | WDC | 1.300% | ||
| 30 | Samsung Electronics Co. Ltd. GDR | SMSN:KR | 1.140% | ||
| 31 | Astera Labs Inc - Common | ALAB | 1.130% | ||
| 32 | CGN Mining Company Limited | 1164:KY | 1.030% | ||
| 33 | Cerebras Systems Inc. | CBRS | 0.990% | ||
| 34 | Deep Yellow Ltd | DYL:AU | 0.950% | ||
| 35 | Advanced Micro Devices Inc | AMD | 0.940% | ||
| 36 | Dominion Energy Inc. | D | 0.870% | ||
| 37 | Nano Nuclear Energy Inc Common Stock USD 0.0001 | NNE | 0.870% | ||
| 38 | Silex Systems Ltd | SLX:AU | 0.860% | ||
| 39 | Vistra Energy Corp. | VST | 0.750% | ||
| 40 | Entergy Corp. | ETR | 0.710% | ||
| 41 | Sk Hynix Inc Gds Gdr | HY9H:KR | 0.610% | ||
| 42 | Pg&E Corp. | PCG | 0.560% | ||
| 43 | Public Service Enterprise Group Incorporated | PEG | 0.550% | ||
| 44 | Ur Energy Inc | URG | 0.500% | ||
| 45 | Cisco Systems Inc. - Ordinary Shares | CSCO | 0.490% | ||
| 46 | Core Scientific Inc | CORZ | 0.490% | ||
| 47 | Intel Corporation | INTC | 0.490% | ||
| 48 | Uranium Royalty Corp Common Stock | URC:CA | 0.480% | ||
| 49 | Bannerman Energy Ltd. | BMN:AU | 0.470% | ||
| 50 | Isoenergy Ltd Common Stock | ISOU:CA | 0.440% | ||
| 51 | Shanghai Biren Technology Co., Ltd. | 6082:SH | 0.440% | ||
| 52 | Boss Energy Ltd | BOE:AU | 0.410% | ||
| 53 | Terrestrial Energy Inc | IMSR | 0.400% | ||
| 54 | Minimax Group, Inc. | 0100:SH | 0.360% | ||
| 55 | Perma-fix Environmental Services | PESI | 0.320% | ||
| 56 | Deep Fission Inc. | FISN | 0.300% | ||
| 57 | Lightbridge Corp. | LTBR | 0.290% | ||
| 58 | Encore Energy Corp. | ENCUF | 0.240% | ||
| 59 | Talen Energy Corp Common Stock USD.001 | TLN | 0.230% | ||
| 60 | Clp Holdings Ltd. | 2:HK | 0.230% | ||
| 61 | Endesa Sa - Common | ELE:MA | 0.200% | ||
| 62 | Atkinsrealis Group Inc | ATRL:CA | 0.150% | ||
| 63 | Solstice Advanced Materials Inc | SOLS | 0.140% | ||
| 64 | Fortum Oyj | FORTUM:FI | 0.140% | ||
| 65 | Eagle Nuclear Energy Corp | - | 0.130% | ||
| 66 | C3.AI Inc-A | AI | 0.110% | ||
| 67 | Babcock Int'L Grp Plc | BAB:LN | 0.110% | ||
| 68 | Ambiq Micro Inc | AMBQ | 0.100% | ||
| 69 | Keppel Ltd | KEP:SI | 0.100% | ||
| 70 | Peninsula Energy Ltd | PEN:AU | 0.090% | ||
| 71 | Irs Rsofrp03.88 03/25/35 Barcus3Bxxx Float | - | 0.070% | ||
| 72 | Mirant Corp 144A Escrow | MIR | 0.050% | ||
| 73 | Lotus Resources Ltd | LOT:AU | 0.040% | ||
| 74 | WhiteFiber, Inc. Ordinary Shares | WYFI:KY | 0.020% | ||
| 75 | Veritone Inc | VERI | 0.010% | ||
| 76 | Astera Labs Inc. | - | 0.000% | ||
| 77 | Ge Vernova Inc. | - | 0.000% | ||
| 78 | Nano Nuclear Energy Inc. | - | -0.020% | ||
| 79 | Energy Fuels Inc. | - | -0.180% |







































