{
 "ticker": "TNUK",
 "name": "Tortoise Nuclear Renaissance ETF",
 "issuer": "Tortoise",
 "desk": "themes",
 "url": "https://etfiq.com/funds/tnuk",
 "html": "https://etfiq.com/funds/tnuk",
 "markdown": "https://etfiq.com/funds/tnuk.md",
 "as_of": "2026-09-11",
 "verdict": "TNUK holds 25 stocks, and 82% of its weight is outside the S&P 500.",
 "key_facts": [
  {
   "key": "already_in_the_s_p_500",
   "label": "Already in the S&P 500",
   "value": "17.5%",
   "source": null,
   "as_of": "2026-09-11",
   "sentence": "TNUK, already in the S&P 500: 17.5%, as of Sep 11, 2026."
  },
  {
   "key": "active_share_vs_the_s_p_500",
   "label": "Active share vs the S&P 500",
   "value": "99.2%",
   "source": null,
   "as_of": "2026-09-11",
   "sentence": "TNUK, active share vs the S&P 500: 99.2%, as of Sep 11, 2026."
  },
  {
   "key": "top_ten_holdings",
   "label": "Top ten holdings",
   "value": "61.8%",
   "source": null,
   "as_of": "2026-09-11",
   "sentence": "TNUK, top ten holdings: 61.8%, as of Sep 11, 2026."
  },
  {
   "key": "total_return_since_launch",
   "label": "Total return, since launch",
   "value": "\u22125.1%",
   "source": null,
   "as_of": "2026-09-11",
   "sentence": "TNUK, total return, since launch: \u22125.1%, as of Sep 11, 2026."
  },
  {
   "key": "net_assets",
   "label": "Net assets",
   "value": "$2m",
   "source": "SEC filing, whole fund, as filed for May 31, 2026",
   "as_of": "2026-09-11",
   "sentence": "TNUK, net assets: $2m (SEC filing, whole fund, as filed for May 31, 2026)."
  }
 ],
 "fields": [
  {
   "key": "theme",
   "label": "Theme",
   "value": "Nuclear and uranium",
   "source": "ETFIQ, editorial"
  },
  {
   "key": "launched",
   "label": "Launched",
   "value": "Dec 18, 2025",
   "source": null
  },
  {
   "key": "already_in_the_s_p_500_by_weight",
   "label": "Already in the S&P 500, by weight",
   "value": "17.5%",
   "source": "ETFIQ"
  },
  {
   "key": "active_share_vs_the_s_p_500",
   "label": "Active share vs the S&P 500",
   "value": "99.2%",
   "source": "ETFIQ"
  },
  {
   "key": "already_in_the_nasdaq_100_by_weight",
   "label": "Already in the Nasdaq-100, by weight",
   "value": "4.5%",
   "source": "ETFIQ"
  },
  {
   "key": "active_share_vs_the_nasdaq_100",
   "label": "Active share vs the Nasdaq-100",
   "value": "99.5%",
   "source": "ETFIQ"
  },
  {
   "key": "top_ten_holdings_weight",
   "label": "Top ten holdings weight",
   "value": "61.8%",
   "source": null
  },
  {
   "key": "holdings",
   "label": "Holdings",
   "value": "25",
   "source": null
  },
  {
   "key": "holdings_as_of",
   "label": "Holdings as of",
   "value": "May 31, 2026",
   "source": "SEC N-PORT"
  },
  {
   "key": "top_holdings",
   "label": "Top holdings",
   "value": "Curtiss-Wright Corp 8.2%, Cameco Corp 7.5%, Doosan Enerbility Co Ltd 6.9%, Talen Energy Corp 6.9%, BWX Technologies Inc 6.7%, Mirion Technologies Inc 6.2%, Rolls-Royce Holdings PLC 5.1%, Uranium Energy Corp 5.0%, Public Service Enterprise Grou 4.8%, Vistra Corp 4.7%",
   "source": null
  },
  {
   "key": "net_assets",
   "label": "Net assets",
   "value": "$2m",
   "source": "SEC filing, whole fund, as filed for May 31, 2026"
  },
  {
   "key": "below_its_all_time_high",
   "label": "Below its all-time high",
   "value": "\u221220.8%",
   "source": "ETFIQ"
  },
  {
   "key": "closest_funds_by_holdings_overlap",
   "label": "Closest funds by holdings overlap",
   "value": "NLR 46%, RCTR 44%, NUKZ 39%, URAN 34%, SMRF 32%",
   "source": null
  }
 ],
 "periods": [
  {
   "window": "3 months",
   "Total return": "\u22124.3%",
   "S&P 500": "+3.3%",
   "Gap to S&P 500": "\u22127.6 pts",
   "Gap to Nasdaq-100": "\u22123.5 pts"
  },
  {
   "window": "6 months",
   "Total return": "\u22129.3%",
   "S&P 500": "+16.0%",
   "Gap to S&P 500": "\u221225.4 pts",
   "Gap to Nasdaq-100": "\u221230.0 pts"
  },
  {
   "window": "Since launch",
   "Total return": "\u22125.1%",
   "S&P 500": "+13.9%",
   "Gap to S&P 500": "\u221219.0 pts",
   "Gap to Nasdaq-100": "\u221222.9 pts"
  }
 ],
 "questions": [
  {
   "q": "How much of TNUK is in S&P 500 companies?",
   "a": "By its holdings filed for May 31, 2026, 18% of TNUK by weight is stocks the S&P 500 already holds. Its active share against the index is 99%, so that share is the part doing something different."
  },
  {
   "q": "What does TNUK hold?",
   "a": "25 positions as filed for May 31, 2026, with the top ten at 62% of the fund. The largest are Curtiss-Wright Corp at 8.2%, Cameco Corp at 7.5%, Doosan Enerbility Co Ltd at 6.9%."
  },
  {
   "q": "Has TNUK beaten the S&P 500?",
   "a": "Over the year to Sep 11, 2026 TNUK returned \u22125.1% with distributions reinvested, against +13.9% for the S&P 500, so it finished behind the index by 19.0 points."
  }
 ],
 "generated": "2026-09-13",
 "license": "Free to use with attribution. ETFIQ (etfiq.com)."
}