# Which ETFs hold Oklo (OKLO)?

79 US stock ETFs hold Oklo (OKLO). 32 of them report OKLO in issuer files dated 2026-08-31 to 2026-10-13, and 47 in their latest SEC filing, for periods ended 2026-05-31 to 2026-08-31. Among them, URA gives OKLO the largest weight, 5.27% (Global X file of 2026-10-13). Five derivative-based funds and one fund read from its sponsor's file also hold OKLO outright and are listed apart; MTAW gives it the most weight among them, 3.20% (Harbor file of 2026-10-12).

Oklo, $6B market cap. Held by 79 US stock ETFs: 32 in issuer files, 47 in SEC filings. 6 other ETFs holding it outright are listed apart.

Canonical page: https://tickerinside.com/stock/oklo/
Holdings from each issuer's latest file, dated 2026-08-31 to 2026-10-13, and from each other ETF's latest SEC filing, for periods ended 2026-05-31 to 2026-08-31. Prices through 2026-10-13.
Licence: CC BY 4.0, attribution to TickerInside. Measurements, not investment advice.

No covered fund makes OKLO its largest position; the highest it ranks is #4, in URA. The median weight across the 79 holders is 0.07%: 2 of them carry it above 5% and 68 keep it under 1%. Of the 311 covered funds with 500 or more positions, 39 hold OKLO, at weights from under 0.01% to 0.18%.

Over three years OKLO returned 235.6%, with a worst fall of 78.8% and annualised volatility of 118.8%; its beta against SPY over the same weeks is 2.29. Its best calendar year in the data is 2025 at +238.0% and its worst 2026 at -51.8%.

## Is OKLO in VOO, SPY, IVV, QQQ, VTI, SCHD, VPU, URA or NLR?

OKLO is in 4 of these 9 funds; URA gives it the most weight, 5.27% (Global X file of 2026-10-13), and VOO, SPY, IVV, QQQ and SCHD do not hold it.

| ETF | Name | Weight | Rank in the ETF | Holdings dated |
| --- | --- | --- | --- | --- |
| VOO | Vanguard S&P 500 ETF | not held | 503 positions | Vanguard file, 2026-08-31 |
| SPY | SPDR S&P 500 ETF Trust | not held | 504 positions | SPDR file, 2026-10-12 |
| IVV | iShares Core S&P 500 ETF | not held | 504 positions | iShares file, 2026-10-12 |
| QQQ | Invesco QQQ Trust | not held | 101 positions | Invesco file, 2026-10-12 |
| VTI | Vanguard Total Stock Market ETF | 0.01% | #882 of 3458 | Vanguard file, 2026-08-31 |
| SCHD | Schwab US Dividend Equity ETF | not held | 99 positions | SEC filing, 2026-05-31 |
| VPU | Vanguard Utilities ETF | 0.36% | #44 of 68 | Vanguard file, 2026-08-31 |
| URA | Global X Uranium ETF | 5.27% | #4 of 57 | Global X file, 2026-10-13 |
| NLR | VanEck Uranium and Nuclear ETF | 5.22% | #6 of 25 | SEC filing, 2026-06-30 |

## Which ETFs hold OKLO in their issuer files, and at what weight?

32 funds report OKLO in their own issuer files, dated 2026-08-31 to 2026-10-13; URA gives it the most weight, 5.27%.

| Rank | ETF | Name | Weight | Issuer file |
| --- | --- | --- | --- | --- |
| 1 | URA | Global X Uranium ETF | 5.27% | 2026-10-13 |
| 2 | VPU | Vanguard Utilities ETF | 0.36% | 2026-08-31 |
| 3 | IDU | iShares U.S. Utilities ETF | 0.29% | 2026-10-12 |
| 4 | VBK | Vanguard Morningstar Small-Cap Growth ETF | 0.18% | 2026-08-31 |
| 5 | EQAL | Invesco Russell 1000 Equal Weight ETF | 0.16% | 2026-10-12 |
| 6 | ISCV | iShares Morningstar Small-Cap Value ETF | 0.11% | 2026-10-12 |
| 7 | ISCB | iShares Morningstar Small-Cap ETF | 0.10% | 2026-10-01 |
| 8 | MSML | iShares MSCI USA Small-Cap ETF | 0.08% | 2026-10-12 |
| 9 | VB | Vanguard Small-Cap ETF | 0.07% | 2026-08-31 |
| 10 | ESML | iShares ESG Aware MSCI USA Small-Cap ETF | 0.07% | 2026-10-12 |
| 11 | VXF | Vanguard Extended Market ETF | 0.07% | 2026-08-31 |
| 12 | ISCG | iShares Morningstar Small-Cap Growth ETF | 0.07% | 2026-10-12 |
| 13 | SMMD | iShares Russell 2500 ETF | 0.06% | 2026-10-12 |
| 14 | SMLF | iShares U.S. Small-Cap Equity Factor ETF | 0.05% | 2026-10-12 |
| 15 | IWS | iShares Russell Mid-Cap Value ETF | 0.05% | 2026-10-12 |
| 16 | WSML | iShares MSCI World Small-Cap ETF | 0.04% | 2026-10-12 |
| 17 | IDEF | iShares Defense Industrials and Tech Active ETF | 0.04% | 2026-10-12 |
| 18 | IWR | iShares Russell Mid-Cap ETF | 0.03% | 2026-10-12 |
| 19 | THRO | iShares U.S. Thematic Rotation Active ETF | 0.02% | 2026-10-12 |
| 20 | VONV | Vanguard Russell 1000 Value ETF | 0.02% | 2026-08-31 |
| 21 | DSI | iShares ESG MSCI KLD 400 ETF | 0.01% | 2026-10-12 |
| 22 | IWD | iShares Russell 1000 Value ETF | 0.01% | 2026-10-12 |
| 23 | VTI | Vanguard Total Stock Market ETF | 0.01% | 2026-08-31 |
| 24 | VONE | Vanguard Russell 1000 ETF | 0.01% | 2026-08-31 |
| 25 | VTHR | Vanguard Russell 3000 ETF | 0.01% | 2026-08-31 |
| 26 | IYY | iShares Dow Jones U.S. ETF | 0.01% | 2026-10-12 |
| 27 | ITOT | iShares Core S&P Total U.S. Stock Market ETF | 0.01% | 2026-10-12 |
| 28 | IWB | iShares Russell 1000 ETF | 0.01% | 2026-10-12 |
| 29 | IWV | iShares Russell 3000 ETF | 0.01% | 2026-10-12 |
| 30 | SPGM | State Street SPDR Portfolio MSCI Global Stock Market ETF | 0.01% | 2026-10-12 |
| 31 | VT | Vanguard Total World Stock ETF | under 0.01% | 2026-08-31 |
| 32 | ONEO | State Street SPDR Russell 1000 Momentum Focus ETF | under 0.01% | 2026-10-12 |

The same list as JSON: https://tickerinside.com/api/v1/sec/oklo.json

## Which ETFs hold OKLO in their latest SEC filing?

47 funds hold OKLO in their latest Form N-PORT filing with the SEC, for periods ended 2026-05-31 to 2026-08-31; NLR gives it the most weight, 5.22%.

| ETF | Name | Weight | Period of the filing | Filing |
| --- | --- | --- | --- | --- |
| NLR | VanEck Uranium and Nuclear ETF | 5.22% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1137360/000141036826086985/ |
| SMRF | ALPS Nautilus SMR Nuclear & Technology ETF | 4.24% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1414040/000104916926001883/ |
| NUKX | Nicholas Nuclear Income ETF | 3.68% | 2026-07-31 | https://www.sec.gov/Archives/edgar/data/1924868/000200032426005131/ |
| URAN | Themes Uranium & Nuclear ETF | 3.36% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1976322/000089418926022861/ |
| NUKZ | Range Nuclear Renaissance Index ETF | 2.31% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1452937/000204825126006333/ |
| RCTR | First Trust Bloomberg Nuclear Power ETF | 2.15% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1364608/000094040026032762/ |
| TNUK | Tortoise Nuclear Renaissance ETF | 1.76% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/2034406/000089418926021621/ |
| RACK | VanEck Data Center Supply Chain ETF | 1.47% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1137360/000141036826086953/ |
| IVES | Dan IVES Wedbush AI Revolution ETF | 1.22% | 2026-07-31 | https://www.sec.gov/Archives/edgar/data/2055464/000094040026038152/ |
| UFOD | Tuttle Capital UFO Disclosure ETF | 1.08% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1771146/000119312526368751/ |
| ARKQ | ARK Autonomous Technology & Robotics ETF | 0.96% | 2026-07-31 | https://www.sec.gov/Archives/edgar/data/1579982/000094040026037956/ |
| ELFY | ALPS Electrification Infrastructure ETF | 0.92% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1414040/000104916926001866/ |
| AIPO | Defiance AI & Power Infrastructure ETF | 0.88% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1924868/000200032426003002/ |
| SRVR | Pacer Data & Infrastructure Real Estate ETF | 0.81% | 2026-07-31 | https://www.sec.gov/Archives/edgar/data/1616668/000089418926028996/ |
| SURE | AdvisorShares Insider Advantage ETF | 0.80% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1408970/000094040026033027/ |
| FTWO | Strive Natural Resources and Security ETF | 0.79% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1592900/000159290026004120/ |
| TSNF | Truth Social American Next Frontiers ETF | 0.62% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1040674/000119312526373644/ |
| CCSO | Carbon Collective Climate Solutions U.S. Equity ETF | 0.61% | 2026-07-31 | https://www.sec.gov/Archives/edgar/data/1924868/000200032426004970/ |
| BUZZ | VanEck Social Sentiment ETF | 0.57% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1137360/000141036826086922/ |
| FUTY | Fidelity MSCI Utilities Index ETF | 0.36% | 2026-07-31 | https://www.sec.gov/Archives/edgar/data/945908/000141036826097245/ |
| TSES | Truth Social American Energy Security ETF | 0.29% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1040674/000119312526373647/ |
| ILDR | First Trust Innovation Leaders ETF | 0.28% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1667919/000094040026027836/ |
| YNOT | Horizon Digital Frontier ETF | 0.28% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1643174/000119312526300738/ |
| RAAX | VanEck Real Assets ETF | 0.24% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1137360/000141036826086968/ |
| ACSG | American Century Small Cap Growth Insights ETF | 0.21% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1710607/000119312526323985/ |
| SCHM | Schwab U.S. Mid-Cap ETF | 0.15% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1454889/000141036826075029/ |
| BKMC | BNY Mellon US Mid Cap Core Equity ETF | 0.14% | 2026-07-31 | https://www.sec.gov/Archives/edgar/data/1493580/000094040026038297/ |
| BBMC | JPMorgan BetaBuilders U.S. Mid Cap Equity ETF | 0.13% | 2026-07-31 | https://www.sec.gov/Archives/edgar/data/1485894/000207169126023532/ |
| GSSC | Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | 0.12% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1479026/000094040026028081/ |
| PSTR | PeakShares Sector Rotation ETF | 0.12% | 2026-08-31 | https://www.sec.gov/Archives/edgar/data/1518042/000091047226015741/ |
| FESM | Fidelity Enhanced Small Cap Core ETF | 0.12% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/945908/000003540226005400/ |
| USMD | Corevalues America FIRST Technology ETF | 0.07% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1924868/000200032426004195/ |
| JHMM | John Hancock Multifactor Mid Cap ETF | 0.05% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1478482/000147848226000286/ |
| JSTC | Adasina Social Justice All Cap Global ETF | 0.05% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1742912/000200032426003224/ |
| MSSM | Morgan Stanley Pathway Small-Mid Cap Equity ETF | 0.04% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/875186/000100371526002828/ |
| PTL | Inspire 500 ETF | 0.04% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1644419/000091047226011082/ |
| FSEG | Fidelity Enhanced Small Cap Growth ETF | 0.04% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/945908/000003540226005422/ |
| HDUS | Hartford Disciplined US Equity ETF | 0.03% | 2026-07-31 | https://www.sec.gov/Archives/edgar/data/1605803/000141036826101346/ |
| SCHG | Schwab U.S. Large-Cap Growth ETF | 0.03% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1454889/000141036826075030/ |
| GUSA | Goldman Sachs MarketBeta U.S. 1000 Equity ETF | 0.01% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1882879/000094040026028124/ |
| TILT | FlexShares Morningstar US Market Factor Tilt Index Fund | 0.01% | 2026-07-31 | https://www.sec.gov/Archives/edgar/data/1491978/000207169126023441/ |
| SCHX | Schwab U.S. Large-Cap ETF | 0.01% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1454889/000141036826075026/ |
| SCHK | Schwab 1000 Index ETF | 0.01% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1454889/000141036826075028/ |
| SCHB | Schwab U.S. Broad Market ETF | 0.01% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1454889/000141036826075044/ |
| STXG | Strive 1000 Growth ETF | 0.01% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1592900/000159290026004162/ |
| JHML | John Hancock Multifactor Large Cap ETF | 0.01% | 2026-06-30 | https://www.sec.gov/Archives/edgar/data/1478482/000147848226000287/ |
| DFAL | Dimensional US Large Cap Core Equity Market ETF | under 0.01% | 2026-07-31 | https://www.sec.gov/Archives/edgar/data/1816125/000100472626009187/ |

## How many ETFs held OKLO each year since 2024?

93 of today's US stock ETFs held OKLO in their SEC reports for the second quarter of 2026, against 1 for the first quarter of 2024.

| Quarter | ETFs holding it | Largest weight |
| --- | --- | --- |
| Q1 2024 | 1 | NUKZ 4.21% |
| Q4 2024 | 16 | NUKZ 8.73% |
| Q4 2025 | 85 | URA 14.17% |
| Q2 2026 | 93 | URA 7.31% |

OKLO in the SEC reports (Form N-PORT) of today's US stock ETFs, Q1 2024 to Q2 2026, every quarter in https://tickerinside.com/api/v1/sec/oklo.json (etf_holders_since_2019). How these are counted: https://tickerinside.com/how-the-numbers-are-produced/#sec-history

## Which ETFs have swap, futures or option exposure to OKLO?

Five funds reference OKLO through swaps, futures or options in their latest SEC filing: OKLL (long 212.47%), OKLS (short 170.30%), MEMY (purchased calls 3.97%, purchased puts 2.27%, written puts 6.75%), SLTY (purchased calls 2.45%, written puts 2.12%) and 1 more. These figures are notional exposure, in percent of each fund's net assets, not shares held, and none of these funds is counted among the 79 holders of OKLO above.

| ETF | Name | Notional exposure, not shares held | Instruments | Period of the filing |
| --- | --- | --- | --- | --- |
| OKLL | Defiance Daily Target 2x Long Oklo ETF | Long 212.47% | swap | 2026-07-31 |
| OKLS | Defiance Daily Target 2x Short Oklo ETF | Short 170.30% | swap | 2026-07-31 |
| MEMY | Tuttle Capital Meme Stock Income Blast ETF | Purchased calls 3.97%, purchased puts 2.27%, written puts 6.75% | option | 2026-06-30 |
| SLTY | YieldMax(R) Ultra Short Option Income Strategy ETF | Purchased calls 2.45%, written puts 2.12% | option | 2026-07-31 |
| SHRT | Gotham Short Strategies ETF | Short 0.11% | swap | 2026-06-30 |

## Which other ETFs hold OKLO outright?

Five derivative-based funds and one fund read from its sponsor's file hold OKLO outright in SEC filings and sponsors' files dated 2026-05-31 to 2026-10-12; MTAW gives it the most weight, 3.20%. None of them is counted among the 79 US stock ETFs above.

| ETF | Name | Kind of ETF | Held outright | Holdings dated | Source |
| --- | --- | --- | --- | --- | --- |
| MTAW | Meta AI Lab Ecosystem ETF | Sponsor's file | 3.20% | 2026-10-12 | https://www.harborcapital.com/etf/mtaw/ |
| RB | ProShares Russell 2000 Dynamic Buffer ETF | Derivative-based | 0.21% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1174610/000207169126017451/ |
| ITWO | ProShares Russell 2000 High Income ETF | Derivative-based | 0.20% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1174610/000207169126017331/ |
| UWM | ProShares Ultra Russell2000 | Derivative-based | 0.12% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1174610/000207169126017369/ |
| URTY | ProShares UltraPro Russell2000 | Derivative-based | 0.09% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1174610/000207169126017430/ |
| HDG | ProShares Hedge Replication ETF | Derivative-based | 0.04% | 2026-05-31 | https://www.sec.gov/Archives/edgar/data/1174610/000207169126017477/ |

## Key figures

| Measure | Value |
| --- | --- |
| Last close, 2026-10-08 | 34.57 USD (-6.11% on the day) |
| Total return, 1 year | -76.5% |
| Total return, 3 years | 235.6% |
| Total return, 5 years | 253.1% |
| Volatility, annualised | 118.8% |
| Worst fall, 3 years | -78.8% |
| Beta against SPY | 2.29 |
| Market cap | $5.9B |
| Dividend yield | 0.00% |
| US stock ETFs holding it | 79 |
| Broad ETFs holding it, 500 positions or more | 39 of 311 |
| $100 three years ago became | $335 |

## How has OKLO done, year by year?

| Year | Total return |
| --- | --- |
| 2026 | -51.8% |
| 2025 | 238.0% |
| 2024 | 101.0% |
| 2023 | 6.5% |
| 2022 | 0.7% |

## Which ETF has the largest weight in OKLO?

URA, at 5.27% in its Global X file of 2026-10-13, where OKLO is position #4 of 57, followed by NLR at 5.22% and SMRF at 4.24%.

| ETF | Name | Weight | Rank in the ETF | Positions | Holdings dated |
| --- | --- | --- | --- | --- | --- |
| URA | Global X Uranium ETF | 5.27% | #4 | 57 | issuer file, 2026-10-13 |
| NLR | VanEck Uranium and Nuclear ETF | 5.22% | #6 | 25 | SEC filing, 2026-06-30 |
| SMRF | ALPS Nautilus SMR Nuclear & Technology ETF | 4.24% | #5 | 72 | SEC filing, 2026-05-31 |
| NUKX | Nicholas Nuclear Income ETF | 3.68% | #14 | 16 | SEC filing, 2026-07-31 |
| URAN | Themes Uranium & Nuclear ETF | 3.36% | #5 | 42 | SEC filing, 2026-06-30 |
| NUKZ | Range Nuclear Renaissance Index ETF | 2.31% | #19 | 46 | SEC filing, 2026-05-31 |
| RCTR | First Trust Bloomberg Nuclear Power ETF | 2.15% | #16 | 46 | SEC filing, 2026-06-30 |
| TNUK | Tortoise Nuclear Renaissance ETF | 1.76% | #20 | 25 | SEC filing, 2026-05-31 |
| RACK | VanEck Data Center Supply Chain ETF | 1.47% | #24 | 50 | SEC filing, 2026-06-30 |
| IVES | Dan IVES Wedbush AI Revolution ETF | 1.22% | #28 | 30 | SEC filing, 2026-07-31 |

## Cite this page

TickerInside, Oklo (OKLO), holders from each covered fund's own file and from SEC Form N-PORT filings, each dated, prices through 2026-10-13, https://tickerinside.com/stock/oklo/, CC BY 4.0

    <a href="https://tickerinside.com/stock/oklo/">TickerInside</a> (https://tickerinside.com/stock/oklo/)

Method: https://tickerinside.com/how-the-numbers-are-produced/