{
 "url": "https://etfiq.com/funds/smrf/holdings/",
 "section": "funds",
 "title": "SMRF Holdings: All 72 Positions (May 31, 2026) | ETFIQ",
 "description": "All 72 SMRF holdings with weights, as of May 31, 2026. The top 3 are CCO 4.32%, Cgn Power Co Ltd 4.30% and NXE 4.25%. Download the full list as a CSV.",
 "as_of": "May 31, 2026",
 "ticker": "SMRF",
 "fund": "ALPS Nautilus SMR, Nuclear & Technology ETF",
 "fund_page": "https://etfiq.com/funds/smrf",
 "positions": 72,
 "positions_listed_on_page": 72,
 "lead": "SMRF held 72 positions as of May 31, 2026. Cameco Corp is the largest at 4.32%; the top 10 are 40.4% of the fund.",
 "source": {
  "name": "Form N-PORT filed with the SEC",
  "url": "https://www.sec.gov/Archives/edgar/data/1414040/000104916926001883/primary_doc.xml",
  "document": "the fund’s SEC filing",
  "book_date": "2026-05-31",
  "file_date": null
 },
 "top_positions": [
  {
   "rank": 1,
   "holding": "Cameco Corp",
   "ticker": "CCO",
   "weight_pct": 4.32,
   "page": "https://etfiq.com/holdings/cco/"
  },
  {
   "rank": 2,
   "holding": "Cgn Power Co Ltd",
   "ticker": null,
   "weight_pct": 4.299,
   "page": null
  },
  {
   "rank": 3,
   "holding": "Nexgen Energy Ltd",
   "ticker": "NXE",
   "weight_pct": 4.251,
   "page": null
  },
  {
   "rank": 4,
   "holding": "Bwx Technologies Inc",
   "ticker": "BWXT",
   "weight_pct": 4.249,
   "page": "https://etfiq.com/holdings/bwxt/"
  },
  {
   "rank": 5,
   "holding": "Oklo Inc",
   "ticker": "OKLO",
   "weight_pct": 4.238,
   "page": "https://etfiq.com/holdings/oklo/"
  },
  {
   "rank": 6,
   "holding": "Uranium Energy Corp",
   "ticker": "UEC",
   "weight_pct": 4.021,
   "page": "https://etfiq.com/holdings/uec/"
  },
  {
   "rank": 7,
   "holding": "Ge Vernova Inc",
   "ticker": "GEV",
   "weight_pct": 3.838,
   "page": "https://etfiq.com/holdings/gev/"
  },
  {
   "rank": 8,
   "holding": "Nac Kazatomprom Jsc",
   "ticker": "KAP",
   "weight_pct": 3.831,
   "page": null
  },
  {
   "rank": 9,
   "holding": "Nuscale Power Corp",
   "ticker": "SMR",
   "weight_pct": 3.781,
   "page": "https://etfiq.com/holdings/smr/"
  },
  {
   "rank": 10,
   "holding": "Energy Fuels Inc/canada",
   "ticker": "UUUU",
   "weight_pct": 3.552,
   "page": "https://etfiq.com/holdings/uuuu/"
  },
  {
   "rank": 11,
   "holding": "Paladin Energy Ltd",
   "ticker": null,
   "weight_pct": 3.427,
   "page": null
  },
  {
   "rank": 12,
   "holding": "Centrus Energy Corp",
   "ticker": "LEU",
   "weight_pct": 3.181,
   "page": "https://etfiq.com/holdings/leu/"
  },
  {
   "rank": 13,
   "holding": "Denison Mines Corp",
   "ticker": "DNN",
   "weight_pct": 2.971,
   "page": null
  },
  {
   "rank": 14,
   "holding": "Astera Labs Inc",
   "ticker": "ALAB",
   "weight_pct": 2.846,
   "page": "https://etfiq.com/holdings/alab/"
  },
  {
   "rank": 15,
   "holding": "Micron Technology Inc",
   "ticker": "MU",
   "weight_pct": 2.442,
   "page": "https://etfiq.com/holdings/mu/"
  },
  {
   "rank": 16,
   "holding": "Rolls-royce Holdings Plc",
   "ticker": null,
   "weight_pct": 2.166,
   "page": null
  },
  {
   "rank": 17,
   "holding": "Sandisk Corp/de",
   "ticker": "SNDK",
   "weight_pct": 2.049,
   "page": "https://etfiq.com/holdings/sndk/"
  },
  {
   "rank": 18,
   "holding": "Nebius Group Nv",
   "ticker": "NBIS",
   "weight_pct": 2.031,
   "page": "https://etfiq.com/holdings/nbis/"
  },
  {
   "rank": 19,
   "holding": "Seagate Technology Holdings Plc",
   "ticker": "STX  UW",
   "weight_pct": 1.861,
   "page": "https://etfiq.com/holdings/stx/"
  },
  {
   "rank": 20,
   "holding": "Western Digital Corp",
   "ticker": "WDC",
   "weight_pct": 1.86,
   "page": "https://etfiq.com/holdings/wdc/"
  },
  {
   "rank": 21,
   "holding": "Super Micro Computer Inc",
   "ticker": "SMCI",
   "weight_pct": 1.848,
   "page": "https://etfiq.com/holdings/smci/"
  },
  {
   "rank": 22,
   "holding": "Yellow Cake Plc",
   "ticker": null,
   "weight_pct": 1.845,
   "page": null
  },
  {
   "rank": 23,
   "holding": "Coherent Corp",
   "ticker": "COHR",
   "weight_pct": 1.841,
   "page": "https://etfiq.com/holdings/cohr/"
  },
  {
   "rank": 24,
   "holding": "Taiwan Semiconductor Manufacturing Co Ltd",
   "ticker": "TSM",
   "weight_pct": 1.64,
   "page": "https://etfiq.com/holdings/tsm/"
  },
  {
   "rank": 25,
   "holding": "Lumentum Holdings Inc",
   "ticker": "LITE",
   "weight_pct": 1.558,
   "page": "https://etfiq.com/holdings/lite/"
  }
 ],
 "top_positions_shown": 25,
 "cash": [
  {
   "holding": "Cash and other net assets",
   "weight_pct": -0.403
  }
 ],
 "weights": "share of net assets, as the source states them",
 "csv": "https://etfiq.com/funds/smrf/holdings/smrf-holdings.csv",
 "json_book": "https://etfiq.com/data/books/smrf.json",
 "markdown": "https://etfiq.com/funds/smrf/holdings/index.md",
 "publisher": {
  "@id": "https://etfiq.com/#org",
  "name": "ETFIQ",
  "url": "https://etfiq.com"
 },
 "license": "https://etfiq.com/license/",
 "license_text": "Figures ETFIQ computes are free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.",
 "citation": "ETFIQ, Holdings of SMRF, data as of May 31, 2026. https://etfiq.com/funds/smrf/holdings/"
}