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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
Tower Trust & Investment Co68$3.56K0.00%00.0%Unchanged
Murphy & Mullick Capital Management Corp60$3.14K0.00%00.0%Unchanged
Colonial Trust Advisors60$3.14K0.00%+30+100.0%Added
City Holding Co57$2.98K0.00%00.0%Unchanged
Golden State Wealth Management, LLC55$2.88K0.00%+55New
First Command Advisory Services, Inc.53$2.77K0.00%00.0%Unchanged
BOK Financial Private Wealth, Inc.52$2.72K0.00%00.0%Unchanged
Tripletail Wealth Management, LLC50$2.62K0.00%00.0%Unchanged
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
UMA Financial Services, Inc.49$2.56K0.00%+16+48.5%Added
Brookwood Investment Group LLC49$2.56K0.00%+49New
Massmutual Trust Co FSB46$2.41K0.00%+43+1,433.3%Added
Pinnacle Bancorp, Inc.45$2.35K0.00%00.0%Unchanged
Acumen Wealth Advisors, LLC42$2.20K0.00%+10+31.3%Added
Fortitude Family Office, LLC41$2.15K0.00%+6+17.1%Added
Cheviot Value Management, LLC40$2.09K0.00%00.0%Unchanged
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
Caitlin John, LLC38$1.99K0.00%−50−56.8%Reduced
Kennebec Savings Bank35$1.83K0.00%00.0%Unchanged
Cromwell Holdings LLC35$1.83K0.00%+35New
Entrust Financial LLC35$1.83K0.00%+35New
Bare Financial Services, Inc32$1.68K0.00%+23+255.6%Added
South State Corp.30$1.57K0.00%00.0%Unchanged
Hughes Financial Services, LLC30$1.57K0.00%00.0%Unchanged
Trust Co of Vermont28$1.47K0.00%+28New
Millstone Evans Group, LLC26$1.36K0.00%00.0%Unchanged
Bell Investment Advisors, Inc22$1.15K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.21$1.10K0.00%+17+425.0%Added
HM Payson & Co20$1.05K0.00%+6+42.9%Added
CKW Financial Group25$1.00K0.00%00.0%Unchanged
Retirement Wealth Solutions LLC19$9950.00%+4+26.7%Added
Fideuram - Intesa Sanpaolo Private Banking S.P.A.18$9420.00%−60,128−100.0%Reduced
GHP Investment Advisors, Inc.16$8380.00%00.0%Unchanged
TD Private Client Wealth LLC16$8370.00%+16New
Orion Capital Management LLC15$7850.00%−113−88.3%Reduced
North Star Investment Management Corp.15$7850.00%−8−34.8%Reduced
Toth Financial Advisory Corp10$5240.00%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
Investment Research & Advisory Group, Inc.9$4710.00%00.0%Unchanged
Toronto Dominion Bank7$3660.00%−16,153−100.0%Reduced
Investors Portfolio Services LLC6$3140.00%00.0%Unchanged
Altshuler Shaham Ltd10$2960.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.4$2090.00%−9−69.2%Reduced
City State Bank4$2090.00%00.0%Unchanged
Godfrey Financial Associates, Inc.3$1570.00%00.0%Unchanged
Essential Investment Partners LLC3$1570.00%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
Financially Speaking Inc2$1000.00%00.0%Unchanged
JPL Wealth Management, LLC1$530.00%00.0%Unchanged
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
Brooklyn FI, LLC1$450.00%+1New
Avion Wealth9$00.00%+9New
Vestor Capital, LLC486––−520−51.7%Reduced
Livforsakringsbolaget Skandia, Omsesidigt71,778––+67,330+1,513.7%Added
Activest Wealth Management0$00.00%−205−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−1,709,692−100.0%Sold out
Hood River Capital Management LLC0$00.00%−589,294−100.0%Sold out
Capital World Investors0$00.00%−537,354−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−303,775−100.0%Sold out
American Century Companies Inc0$00.00%−254,218−100.0%Sold out
Sumitomo Mitsui Trust Holdings, Inc.0$00.00%−206,946−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−181,899−100.0%Sold out
Quadrature Capital Ltd0$00.00%−177,669−100.0%Sold out
Aviva PLC0$00.00%−148,334−100.0%Sold out
Ghisallo Capital Management LLC0$00.00%−100,000−100.0%Sold out
Westerkirk Capital Inc.0$00.00%−59,200−100.0%Sold out
Wellington Management Group LLP0$00.00%−56,646−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−41,870−100.0%Sold out
Arlington Capital Management, Inc.0$00.00%−49,490−100.0%Sold out
Nomura Asset Management Co Ltd0$00.00%−43,842−100.0%Sold out
Danske Bank A/S0$00.00%−43,400−100.0%Sold out
Tredje AP-fonden0$00.00%−42,739−100.0%Sold out
BLKBRD Asset Management, LP0$00.00%−36,650−100.0%Sold out
Resona Asset Management Co.,Ltd.0$00.00%−33,936−100.0%Sold out
Scopus Asset Management, L.P.0$00.00%−30,000−100.0%Sold out
Intech Investment Management LLC0$00.00%−29,074−100.0%Sold out
State of Michigan Retirement System0$00.00%−27,500−100.0%Sold out
T. Rowe Price Investment Management, Inc.0$00.00%−26,445−100.0%Sold out
Daiwa Securities Group Inc.0$00.00%−24,383−100.0%Sold out
October Effect Ltd0$00.00%−23,988−100.0%Sold out
Scientech Research LLC0$00.00%−23,699−100.0%Sold out