Skip to main content

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 20 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, Q3 2025

Institutional positions in Oklo Inc. as of Sep 30, 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
640
+163 vs. Q2 2025
Shares held
64.9M
+10.8M (+19.9%) vs. Q2 2025
Total value
$7.24B
+$4.21B (+138.9%) vs. Q2 2025
New holders
231
208 more added
Sold out
68
150 more reduced

4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 640 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 heldQ3 2025: $7.24B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q2 2025.

Institutions holding OKLO in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Strategic Blueprint, LLC10,157$1.13M0.05%+907+9.8%Added
Prelude Capital Management, LLC10,345$1.15M0.09%+10,345New
Fred Alger Management, LLC10,484$1.17M0.00%+10,484New
Navis Wealth Advisors, LLC10,500$1.17M0.88%+10,500New
Farther Finance Advisors, LLC10,585$1.18M0.02%+2,435+29.9%Added
Alps Advisors Inc10,929$1.22M0.01%+4,103+60.1%Added
Flagship Harbor Advisors, LLC10,967$1.22M0.05%+3,993+57.3%Added
StoneX Group Inc.11,093$1.24M0.05%+11,093New
Nisa Investment Advisors, LLC11,187$1.25M0.00%+9,355+510.6%Added
DnB Asset Management AS11,372$1.27M0.00%+11,372New
Captrust Financial Advisors11,479$1.28M0.00%−557−4.6%Reduced
CIBC Bancorp USA Inc.11,593$1.29M0.01%+11,593New
Synovus Financial Corp11,619$1.30M0.01%+1,094+10.4%Added
1832 Asset Management L.P.11,850$1.32M0.00%−18,600−61.1%Reduced
Fox Hill Wealth Management11,913$1.33M0.62%+1,442+13.8%Added
Victory Capital Management Inc12,179$1.36M0.00%+463+4.0%Added
Tower Research Capital LLC (TRC)12,355$1.38M0.04%+4,712+61.7%Added
WJ Wealth Management, LLC10,573$1.40M0.62%−10,877−50.7%Reduced
Sheets Smith Investment Management12,622$1.41M0.91%+44+0.3%Added
Park Avenue Securities LLC12,697$1.42M0.01%−836−6.2%Reduced
Harvest Investment Services, LLC12,848$1.43M0.29%+12,848New
Wealth Management Partners, LLC12,890$1.44M0.46%+7,605+143.9%Added
Teacher Retirement System of Texas13,512$1.51M0.01%+3,330+32.7%Added
XTX Topco Ltd13,539$1.51M0.08%+13,539New
Peapack Gladstone Financial Corp13,650$1.52M0.02%−775−5.4%Reduced
Intrua Financial, LLC13,825$1.54M0.18%−4,150−23.1%Reduced
SLT Holdings LLC14,125$1.58M1.03%+1,800+14.6%Added
Modus Advisors, LLC14,330$1.60M0.44%+4,330+43.3%Added
Larson Financial Group LLC14,424$1.61M0.06%+12,274+570.9%Added
Newbridge Financial Services Group, Inc.14,780$1.65M0.25%+418+2.9%Added
Banque Cantonale Vaudoise14,837$1.66M0.06%−2,380−13.8%Reduced
Readystate Asset Management LP15,000$1.67M0.08%+15,000New
StoneCrest Wealth Management, Inc.15,029$1.68M0.74%−1,818−10.8%Reduced
Marco Investment Management LLC15,105$1.69M0.13%−4,470−22.8%Reduced
Kovack Advisors, Inc.15,150$1.69M0.16%−1,702−10.1%Reduced
The PNC Financial Services Group, Inc.15,490$1.73M0.00%+6,085+64.7%Added
Wiley Bros.-Aintree Capital, LLC15,580$1.74M0.01%+804+5.4%Added
Resources Investment Advisors, LLC.15,611$1.74M0.02%−503−3.1%Reduced
GTS Securities LLC15,696$1.75M0.07%+15,696New
Moors & Cabot, Inc.15,778$1.76M0.08%+10,417+194.3%Added
Janney Montgomery Scott LLC15,823$1.77M0.00%+1,484+10.3%Added
Mairs & Power Inc15,971$1.78M0.02%00.0%Unchanged
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors16,093$1.80M0.21%+16,093New
Prudential Financial Inc16,095$1.80M0.00%+2,905+22.0%Added
Old Mission Capital LLC16,102$1.80M0.06%+12,114+303.8%Added
Hilltop Holdings Inc.16,192$1.81M0.10%−4,704−22.5%Reduced
DRW Securities, LLC16,382$1.83M0.09%+16,382New
Change Path, LLC16,398$1.83M0.04%+710+4.5%Added
Tradewinds, LLC.16,445$1.84M0.45%+16,445New
Axxcess Wealth Management, LLC16,810$1.88M0.04%−4,000−19.2%Reduced
We Are One Seven, LLC16,815$1.88M0.04%−19,728−54.0%Reduced
Bokf, NA17,000$1.90M0.03%−5,000−22.7%Reduced
J.W. Cole Advisors, Inc.17,145$1.91M0.04%−3,968−18.8%Reduced
Brinker Capital Investments, LLC17,299$1.93M0.01%+17,299New
Aristotle Atlantic Partners, LLC17,568$1.96M0.06%−17,568−50.0%Reduced
Traynor Capital Management, Inc.17,600$1.96M0.11%+17,600New
Flow Traders U.S. LLC17,643$1.97M0.08%+17,643New
Accordant Advisory Group Inc17,656$1.97M1.34%−23,209−56.8%Reduced
Triton Wealth Management, PLLC14,325$1.98M0.75%−2,064−12.6%Reduced
Pinnbrook Capital Management LP17,870$1.99M0.37%+17,870New
Morris Retirement Advisors, LLC17,896$2.00M0.87%+8,126+83.2%Added
Ensign Peak Advisors, Inc18,300$2.04M0.00%+13,100+251.9%Added
Rakuten Securities, Inc.18,519$2.07M0.76%−7,602−29.1%Reduced
ProShare Advisors LLC18,597$2.08M0.00%−2,466−11.7%Reduced
Walleye Capital LLC18,884$2.11M0.02%−22,806−54.7%Reduced
Jump Financial, LLC19,170$2.14M0.03%+19,170New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.19,500$2.18M0.00%+19,500New
Hennion & Walsh Asset Management, Inc.19,616$2.19M0.08%+7,367+60.1%Added
Voya Investment Management LLC19,619$2.19M0.00%−8,550−30.4%Reduced
Neo Ivy Capital Management19,696$2.20M0.54%+19,696New
Zurcher Kantonalbank (Zurich Cantonalbank)19,832$2.21M0.01%+8,100+69.0%Added
Triad Wealth Partners, LLC20,311$2.27M0.29%+361+1.8%Added
Alight Capital Management LP20,500$2.29M0.55%−7,000−25.5%Reduced
Vantage Point Financial LLC21,053$2.35M0.91%00.0%Unchanged
Bleakley Financial Group, LLC21,092$2.35M0.05%−18,699−47.0%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH21,175$2.36M0.00%+6,685+46.1%Added
GeoSphere Capital Management, LLC22,075$2.46M1.88%−2,925−11.7%Reduced
Advisory Services Network, LLC22,092$2.47M0.04%+950+4.5%Added
Citizens Financial Group Inc22,097$2.47M0.03%−29,638−57.3%Reduced
GWM Advisors LLC22,891$2.56M0.01%+6,255+37.6%Added
SG Americas Securities, LLC23,233$2.59M0.01%−17,599−43.1%Reduced
Envestnet Asset Management Inc23,396$2.61M0.00%+17,526+298.6%Added
Arlington Capital Management, Inc.23,524$2.63M1.68%+23,524New
STRS Ohio23,600$2.63M0.01%+4,500+23.6%Added
Oppenheimer & Co Inc23,921$2.67M0.03%+2,777+13.1%Added
CWM, LLC23,974$2.68M0.01%+8,902+59.1%Added
Verition Fund Management LLC24,738$2.76M0.02%−23,770−49.0%Reduced
Independent Financial Group, LLC25,262$2.82M0.07%+16,971+204.7%Added
Evergreen Capital Management LLC25,336$2.83M0.07%+40.0%Added
Two Sigma Advisers, LP25,500$2.85M0.01%−9,600−27.4%Reduced
Intech Investment Management LLC25,560$2.85M0.03%−24,549−49.0%Reduced
Bridgewater Associates, LP25,593$2.86M0.01%+25,593New
KLP Kapitalforvaltning AS25,700$2.87M0.01%+10,200+65.8%Added
Truist Financial Corp25,891$2.89M0.00%+13,041+101.5%Added
State Board of Administration of Florida Retirement System26,003$2.90M0.01%−50−0.2%Reduced
Wedbush Securities Inc26,106$2.91M0.10%+345+1.3%Added
Sowell Financial Services LLC26,193$2.92M0.11%+2,976+12.8%Added
Creative Planning27,511$3.07M0.00%−45,395−62.3%Reduced
Bridgeway Capital Management, LLC27,550$3.08M0.07%+27,550New
Moody Aldrich Partners LLC28,045$3.13M0.59%+28,045New