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Livermore
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Oklo Inc.

OKLO
Exchange
NYSE
Industry
Electric Services
SEC CIK
0001849056

In the last 90 days, Oklo Inc. insiders filed 0 open-market purchases and 19 sales; 673 institutions reported holding it in 13F filings for Q2 2026, worth $4.27B in total; ARK Invest is the only superinvestor holding it.

13F holders, Q2 2026

Institutional positions in Oklo Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
673
+3 vs. Q1 2026
Shares held
81.7M
−7.56M (−8.5%) vs. Q1 2026
Total value
$4.27B
−$159.6M (−3.6%) vs. Q1 2026
New holders
126
260 more added
Sold out
123
175 more reduced

9 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting OKLO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 673 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 70 institutionsQ4 2021: 68 institutionsQ1 2022: 69 institutionsQ2 2022: 73 institutionsQ3 2022: 77 institutionsQ4 2022: 73 institutionsQ1 2023: 72 institutionsQ2 2023: 75 institutionsQ3 2023: 65 institutionsQ4 2023: 37 institutionsQ1 2024: 54 institutionsQ2 2024: 93 institutionsQ3 2024: 124 institutionsQ4 2024: 238 institutionsQ1 2025: 292 institutionsQ2 2025: 481 institutionsQ3 2025: 640 institutionsQ4 2025: 683 institutionsQ1 2026: 679 institutionsQ2 2026: 673 institutions
Value heldQ2 2026: $4.27B
Q1 2021: $0Q2 2021: $0Q3 2021: $464.4MQ4 2021: $462.7MQ1 2022: $464.4MQ2 2022: $470.7MQ3 2022: $474.3MQ4 2022: $466.4MQ1 2023: $488.4MQ2 2023: $439.5MQ3 2023: $433.8MQ4 2023: $274.8MQ1 2024: $270.8MQ2 2024: $338.6MQ3 2024: $387.2MQ4 2024: $882.1MQ1 2025: $747.1MQ2 2025: $3.03BQ3 2025: $7.24BQ4 2025: $5.37BQ1 2026: $4.43BQ2 2026: $4.27B
Institutions holding OKLO and their total value by quarter
QuarterHoldersValue
Q2 2026673$4.27B
Q1 2026679$4.43B
Q4 2025683$5.37B
Q3 2025640$7.24B
Q2 2025481$3.03B
Q1 2025292$747.1M
Q4 2024238$882.1M
Q3 2024124$387.2M
Q2 202493$338.6M
Q1 202454$270.8M
Q4 202337$274.8M
Q3 202365$433.8M
Q2 202375$439.5M
Q1 202372$488.4M
Q4 202273$466.4M
Q3 202277$474.3M
Q2 202273$470.7M
Q1 202269$464.4M
Q4 202168$462.7M
Q3 202170$464.4M
Q2 20210$0
Q1 20210$0

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q1 2026.

Institutions holding OKLO in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Avion Wealth9$00.00%+9New
Brooklyn FI, LLC1$450.00%+1New
CVA Family Office, LLC1$520.00%−8−88.9%Reduced
SWAN Capital LLC1$520.00%−8−88.9%Reduced
Ankerstar Wealth, LLC1$520.00%00.0%Unchanged
Smallwood Wealth Investment Management, LLC1$520.00%00.0%Unchanged
Islay Capital Management, LLC1$520.00%+1New
Signature Resources Capital Management, LLC1$520.00%+1New
JPL Wealth Management, LLC1$530.00%00.0%Unchanged
Financially Speaking Inc2$1000.00%00.0%Unchanged
Accordant Advisory Group Inc2$1050.00%−6,661−100.0%Reduced
True Wealth Design, LLC2$1050.00%+2New
Principia Wealth Advisory, LLC2$1050.00%+2New
Godfrey Financial Associates, Inc.3$1570.00%00.0%Unchanged
Essential Investment Partners LLC3$1570.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.4$2090.00%−9−69.2%Reduced
City State Bank4$2090.00%00.0%Unchanged
Altshuler Shaham Ltd10$2960.00%00.0%Unchanged
Investors Portfolio Services LLC6$3140.00%00.0%Unchanged
Toronto Dominion Bank7$3660.00%−16,153−100.0%Reduced
Investment Research & Advisory Group, Inc.9$4710.00%00.0%Unchanged
First Horizon Corp10$5230.00%−57−85.1%Reduced
Berkshire Capital Holdings Inc10$5230.00%00.0%Unchanged
Gordian Capital Singapore Pte Ltd10$5230.00%00.0%Unchanged
MPWM Advisory Solutions, LLC10$5230.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC10$5230.00%+10New
Barnes Dennig Private Wealth Management LLC10$5230.00%+10New
Toth Financial Advisory Corp10$5240.00%00.0%Unchanged
Orion Capital Management LLC15$7850.00%−113−88.3%Reduced
North Star Investment Management Corp.15$7850.00%−8−34.8%Reduced
TD Private Client Wealth LLC16$8370.00%+16New
GHP Investment Advisors, Inc.16$8380.00%00.0%Unchanged
Fideuram - Intesa Sanpaolo Private Banking S.P.A.18$9420.00%−60,128−100.0%Reduced
Retirement Wealth Solutions LLC19$9950.00%+4+26.7%Added
CKW Financial Group25$1.00K0.00%00.0%Unchanged
HM Payson & Co20$1.05K0.00%+6+42.9%Added
Keating Financial Advisory Services, Inc.21$1.10K0.00%+17+425.0%Added
Bell Investment Advisors, Inc22$1.15K0.00%00.0%Unchanged
Millstone Evans Group, LLC26$1.36K0.00%00.0%Unchanged
Trust Co of Vermont28$1.47K0.00%+28New
South State Corp.30$1.57K0.00%00.0%Unchanged
Hughes Financial Services, LLC30$1.57K0.00%00.0%Unchanged
Bare Financial Services, Inc32$1.68K0.00%+23+255.6%Added
Kennebec Savings Bank35$1.83K0.00%00.0%Unchanged
Cromwell Holdings LLC35$1.83K0.00%+35New
Entrust Financial LLC35$1.83K0.00%+35New
Caitlin John, LLC38$1.99K0.00%−50−56.8%Reduced
GW&K Investment Management, LLC35$2.00K0.00%−21−37.5%Reduced
Hazlett, Burt & Watson, Inc.30$2.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC32$2.00K0.00%+32New
Cheviot Value Management, LLC40$2.09K0.00%00.0%Unchanged
Fortitude Family Office, LLC41$2.15K0.00%+6+17.1%Added
Acumen Wealth Advisors, LLC42$2.20K0.00%+10+31.3%Added
Pinnacle Bancorp, Inc.45$2.35K0.00%00.0%Unchanged
Massmutual Trust Co FSB46$2.41K0.00%+43+1,433.3%Added
Brookwood Investment Group LLC49$2.56K0.00%+49New
UMA Financial Services, Inc.49$2.56K0.00%+16+48.5%Added
Atlantic Edge Private Wealth Management, LLC50$2.62K0.00%−25−33.3%Reduced
Gables Capital Management Inc.50$2.62K0.00%00.0%Unchanged
Center for Financial Planning, Inc.50$2.62K0.00%00.0%Unchanged
Gould Capital, LLC50$2.62K0.00%00.0%Unchanged
Quent Capital, LLC50$2.62K0.00%00.0%Unchanged
Fourth Dimension Wealth, LLC50$2.62K0.00%00.0%Unchanged
Tripletail Wealth Management, LLC50$2.62K0.00%00.0%Unchanged
BOK Financial Private Wealth, Inc.52$2.72K0.00%00.0%Unchanged
First Command Advisory Services, Inc.53$2.77K0.00%00.0%Unchanged
Golden State Wealth Management, LLC55$2.88K0.00%+55New
City Holding Co57$2.98K0.00%00.0%Unchanged
Murphy & Mullick Capital Management Corp60$3.14K0.00%00.0%Unchanged
Colonial Trust Advisors60$3.14K0.00%+30+100.0%Added
Tower Trust & Investment Co68$3.56K0.00%00.0%Unchanged
Versant Capital Management, Inc75$3.92K0.00%00.0%Unchanged
Close Asset Management Ltd70$4.00K0.00%+70New
Adirondack Trust Co78$4.08K0.00%−16−17.0%Reduced
AdvisorNet Financial, Inc78$4.08K0.00%00.0%Unchanged
Dogwood Wealth Management LLC80$4.18K0.00%+80New
Miller Wealth Advisors, LLC90$4.71K0.00%00.0%Unchanged
Allied Private Wealth LLC100$4.73K0.00%+100New
CBIZ Investment Advisory Services, LLC100$4.96K0.00%00.0%Unchanged
Barrett & Company, Inc.95$4.97K0.00%00.0%Unchanged
Covestor Ltd102$5.00K0.00%+1+1.0%Added
Golden State Equity Partners100$5.23K0.01%−563−84.9%Reduced
Sfam, LLC100$5.23K0.00%00.0%Unchanged
Hara Capital LLC100$5.23K0.00%00.0%Unchanged
Chung Wu Investment Group, LLC100$5.23K0.00%00.0%Unchanged
Birchbrook, Inc.100$5.23K0.00%+50+100.0%Added
Markowski Investments100$5.23K0.00%+100New
Tradewinds Capital Management, LLC105$5.50K0.00%00.0%Unchanged
Main Street Group, LTD109$5.70K0.00%00.0%Unchanged
Key Financial Inc110$5.76K0.00%00.0%Unchanged
Assetmark, Inc118$6.17K0.00%+95+413.0%Added
JFS Wealth Advisors, LLC120$6.28K0.00%00.0%Unchanged
Zions Bancorporation, National Association120$6.28K0.00%+39+48.1%Added
GAMMA Investing LLC122$6.38K0.00%−20−14.1%Reduced
Signature Equity Partners, LLC134$7.01K0.00%+35+35.4%Added
Anchor Investment Management, LLC135$7.07K0.00%00.0%Unchanged
HHM Wealth Advisors, LLC137$7.17K0.00%−68−33.2%Reduced
Sankala Group LLC175$7.25K0.00%00.0%Unchanged
Kingdom Financial Group LLC.143$7.48K0.00%−19−11.7%Reduced
Hilltop National Bank150$7.85K0.00%00.0%Unchanged