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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, Q4 2025

Institutional positions in Oklo Inc. as of Dec 31, 2025. 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
683
+53 vs. Q3 2025
Shares held
74.8M
+10.1M (+15.5%) vs. Q3 2025
Total value
$5.37B
−$1.85B (−25.7%) vs. Q3 2025
New holders
190
231 more added
Sold out
137
196 more reduced

10 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: 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 holdersQ4 2025: 683 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 heldQ4 2025: $5.37B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q3 2025.

Institutions holding OKLO in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Avion Wealth4$00.00%−225−98.3%Reduced
Annis Gardner Whiting Capital Advisors, LLC1$720.00%00.0%Unchanged
Principia Wealth Advisory, LLC1$720.00%+1New
Financially Speaking Inc2$1440.00%00.0%Unchanged
Massmutual Trust Co FSB2$1440.00%+2New
Dunhill Financial, LLC3$1980.00%+3New
Strive Financial Group ,LLC3$2150.00%+3New
Godfrey Financial Associates, Inc.3$2150.00%+3New
Essential Investment Partners LLC3$2150.00%+3New
City State Bank4$2870.00%00.0%Unchanged
Pension & Wealth Management Advisors, Inc.5$4120.00%+5New
Breakwater Investment Management6$4310.00%+6New
CVA Family Office, LLC7$5020.00%−179−96.2%Reduced
Cornerstone Financial Management LLC7$5020.00%+7New
Kilter Group LLC7$5030.00%+7New
Versant Capital Management, Inc8$5740.00%+8New
Optima Capital LLC8$5740.00%+8New
Glass Jacobson Investment Advisors llc8$5750.00%+8New
Retirement Wealth Solutions LLC8$5750.00%+8New
SWAN Capital LLC9$6460.00%−11−55.0%Reduced
Rialto Wealth Management, LLC9$6460.00%−5−35.7%Reduced
Investment Research & Advisory Group, Inc.9$6460.00%+9New
Gordian Capital Singapore Pte Ltd10$7180.00%−1,600−99.4%Reduced
Berkshire Capital Holdings Inc10$7180.00%00.0%Unchanged
Barnes Dennig Private Wealth Management LLC10$7180.00%00.0%Unchanged
Brown Brothers Harriman & Co10$7180.00%+10New
MPWM Advisory Solutions, LLC10$7180.00%+10New
IMA Wealth, Inc.12$8610.00%+12New
Bell Investment Advisors, Inc13$9330.00%−9−40.9%Reduced
Scarborough Advisors, LLC13$9330.00%+8+160.0%Added
Hazlett, Burt & Watson, Inc.10$1.00K0.00%00.0%Unchanged
Motiv8 Investments LLC10$1.00K0.00%+10New
NBT Bank N A72$1.08K0.00%+72New
Godsey & Gibb Associates15$1.08K0.00%+15New
Bare Financial Services, Inc16$1.15K0.00%−9−36.0%Reduced
Garton & Associates Financial Advisors LLC16$1.15K0.00%+16New
GHP Investment Advisors, Inc.17$1.22K0.00%00.0%Unchanged
MCF Advisors LLC18$1.29K0.00%+18New
First Pacific Financial21$1.51K0.00%+21New
Tucker Asset Management LLC21$1.51K0.00%+21New
North Ridge Wealth Advisors, Inc.21$1.51K0.00%+21New
Millstone Evans Group, LLC23$1.65K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.23$1.65K0.00%+23New
ORG Partners LLC25$1.79K0.00%−597−96.0%Reduced
Midwest Capital Advisors, LLC25$1.79K0.00%00.0%Unchanged
Smallwood Wealth Investment Management, LLC25$1.79K0.00%+5+25.0%Added
Laurel Wealth Advisors LLC25$1.79K0.00%+25New
New England Capital Financial Advisors LLC25$1.79K0.00%+25New
Fifth Third Bancorp26$1.87K0.00%−2−7.1%Reduced
Hughes Financial Services, LLC27$1.94K0.00%00.0%Unchanged
Assetmark, Inc27$1.94K0.00%+16+145.5%Added
CKW Financial Group25$2.00K0.00%+25New
Trust Co of Vermont28$2.01K0.00%+28New
Activest Wealth Management30$2.15K0.00%−90−75.0%Reduced
South State Corp.30$2.15K0.00%−39−56.5%Reduced
Colonial Trust Advisors30$2.15K0.00%+30New
Caitlin John, LLC33$2.37K0.00%−16−32.7%Reduced
Kennebec Savings Bank35$2.51K0.00%00.0%Unchanged
UMA Financial Services, Inc.36$2.58K0.00%−10−21.7%Reduced
Quattro Advisors LLC38$2.73K0.00%+38New
N.E.W. Advisory Services LLC40$2.87K0.00%00.0%Unchanged
Garner Asset Management Corp40$2.87K0.00%+40New
Evolution Wealth Management Inc.40$2.87K0.00%+40New
Fortitude Family Office, LLC41$2.94K0.00%+6+17.1%Added
Meeder Asset Management Inc43$3.09K0.00%00.0%Unchanged
Pinnacle Bancorp, Inc.45$3.23K0.00%−15−25.0%Reduced
Toth Financial Advisory Corp45$3.23K0.00%00.0%Unchanged
Gables Capital Management Inc.50$3.59K0.00%−200−80.0%Reduced
SRS Capital Advisors, Inc.50$3.59K0.00%−17−25.4%Reduced
Sunbelt Securities, Inc.50$3.59K0.00%00.0%Unchanged
McIlrath & Eck, LLC50$3.59K0.00%00.0%Unchanged
Center for Financial Planning, Inc.50$3.59K0.00%00.0%Unchanged
Tripletail Wealth Management, LLC50$3.59K0.00%+50New
Clearstead Advisors, LLC52$3.73K0.00%+52New
Cheviot Value Management, LLC40$3.78K0.00%00.0%Unchanged
First Command Advisory Services, Inc.53$3.80K0.00%00.0%Unchanged
City Holding Co57$4.09K0.00%00.0%Unchanged
Sound Income Strategies, LLC50$4.75K0.00%−50−50.0%Reduced
Quintet Private Bank (Europe) S.A.70$5.02K0.00%+70New
Vermillion & White Wealth Management Group, LLC74$5.31K0.00%00.0%Unchanged
Turning Point Benefit Group, Inc.75$5.38K0.00%−8−9.6%Reduced
Adirondack Trust Co79$5.67K0.00%+79New
Private Trust Co NA80$5.74K0.00%−59−42.4%Reduced
Zions Bancorporation, National Association81$5.81K0.00%+81New
GW&K Investment Management, LLC84$6.00K0.00%+84New
Miller Wealth Advisors, LLC90$6.46K0.00%+90New
Barrett & Company, Inc.95$6.82K0.00%+10+11.8%Added
Contravisory Investment Management, Inc.95$6.82K0.00%+95New
Signature Equity Partners, LLC95$6.82K0.00%+95New
CBIZ Investment Advisory Services, LLC100$7.18K0.00%00.0%Unchanged
Hara Capital LLC100$7.18K0.00%00.0%Unchanged
Hilltop National Bank100$7.18K0.00%00.0%Unchanged
Berbice Capital Management LLC100$7.18K0.00%00.0%Unchanged
Sfam, LLC100$7.18K0.01%+100New
Anchor Investment Management, LLC110$7.89K0.00%00.0%Unchanged
Murphy & Mullick Capital Management Corp110$7.89K0.01%+50+83.3%Added
Key Financial Inc110$7.89K0.00%+110New
Hilton Head Capital Partners, LLC120$8.61K0.01%+120New
Tradewinds Capital Management, LLC121$8.68K0.00%+43+55.1%Added
Atlantic Edge Private Wealth Management, LLC125$8.97K0.00%−75−37.5%Reduced