Skip to main content
Livermore
Livermore
ZHEN

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, Q1 2026

Institutional positions in Oklo Inc. as of Mar 31, 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
679
+10 vs. Q4 2025
Shares held
89.3M
+27.2M (+43.7%) vs. Q4 2025
Total value
$4.43B
−$26.6M (−0.6%) vs. Q4 2025
New holders
135
287 more added
Sold out
125
161 more reduced

14 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 679 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 heldQ1 2026: $4.43B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q4 2025.

Institutions holding OKLO in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Mosley Wealth Management4,380$488.9K0.22%+55+1.3%Added
Farther Finance Advisors, LLC10,046$482.9K0.00%−238−2.3%Reduced
TD Asset Management Inc9,715$481.8K0.00%−10,584−52.1%Reduced
Global Assets Advisory, LLC9,570$474.6K0.15%+9,570New
International Assets Investment Management, LLC9,870$474.5K0.03%−23−0.2%Reduced
Nations Financial Group Inc,9,559$474.0K0.02%+657+7.4%Added
Guggenheim Capital LLC9,467$469.5K0.00%+3,911+70.4%Added
Gsa Capital Partners LLP9,379$465.0K0.03%+9,379New
GTS Securities LLC9,368$464.6K0.02%+9,368New
Ionic Capital Management LLC9,264$459.4K0.39%+9,264New
Peapack Gladstone Financial Corp9,100$451.0K0.01%−2,300−20.2%Reduced
WJ Wealth Management, LLC9,093$450.9K0.21%−1,265−12.2%Reduced
Pinnacle Financial Partners, Inc.9,007$446.7K0.00%+15+0.2%Added
Flagship Harbor Advisors, LLC9,004$446.5K0.02%+1,105+14.0%Added
Orion Investment Co8,915$442.1K0.14%+612+7.4%Added
Lido Advisors, LLC8,857$439.2K0.00%+3,448+63.7%Added
Summit Financial, LLC8,832$438.0K0.01%+420+5.0%Added
Kingswood Wealth Advisors, LLC8,782$435.5K0.02%+1,101+14.3%Added
Sigma Planning Corp8,780$435.4K0.01%+1,605+22.4%Added
Independent Advisor Alliance8,770$434.9K0.00%+2,445+38.7%Added
AdvisorShares Investments LLC8,680$430.4K0.08%+8,680New
PFG Investments, LLC8,509$422.0K0.02%+3,697+76.8%Added
Dark Forest Capital Management LP8,455$419.3K0.04%−29,744−77.9%Reduced
Bensler, LLC8,453$419.2K0.04%+478+6.0%Added
BayBridge Capital Group, LLC5,825$418.0K0.26%00.0%Unchanged
Gulf International Bank (UK) Ltd8,426$418.0K0.01%+2,550+43.4%Added
Quantum Private Wealth, LLC8,400$416.6K0.13%+650+8.4%Added
Brevan Howard Capital Management LP8,346$413.9K0.00%+8,346New
Gladstone Institutional Advisory LLC8,324$412.8K0.02%+3,939+89.8%Added
Parallel Advisors, LLC8,315$412.4K0.01%−638−7.1%Reduced
Kovack Advisors, Inc.8,470$409.7K0.02%−10,920−56.3%Reduced
Money Concepts Capital Corp8,223$407.8K0.02%+8,223New
Capstone Investment Advisors, LLC8,088$401.1K0.00%+201+2.5%Added
HMS Capital Management, LLC8,055$399.4K0.15%+8,055New
LJI Wealth Management, LLC8,000$396.7K0.06%+8,000New
Carlson Financial, Inc.7,971$395.3K0.23%+15+0.2%Added
Legacy Advisors, LLC7,970$395.2K0.05%−33−0.4%Reduced
Sara-Bay Financial7,950$394.2K0.12%+1,500+23.3%Added
Pacific Sun Financial Corp7,915$392.5K0.19%+3,426+76.3%Added
Investment Management Corp of Ontario7,897$391.6K0.01%+400+5.3%Added
We Are One Seven, LLC7,884$391.0K0.01%+386+5.1%Added
Banque Cantonale Vaudoise7,857$390.0K0.01%+2,833+56.4%Added
Snowden Capital Advisors LLC7,859$389.7K0.01%−376−4.6%Reduced
Redhawk Wealth Advisors, Inc.7,844$389.0K0.04%+3,474+79.5%Added
Joule Financial, LLC7,763$385.0K0.11%−68−0.9%Reduced
Diversify Wealth Management, LLC5,885$382.4K0.01%+475+8.8%Added
Mission Wealth Management, LP7,688$381.2K0.01%−236−3.0%Reduced
Quantinno Capital Management LP7,623$378.0K0.00%−1,262−14.2%Reduced
Formula Growth Ltd7,600$376.9K0.17%+7,600New
GWN Securities Inc.7,596$376.7K0.07%+7,596New
Oxford Asset Management LLP7,481$371.0K0.15%−247−3.2%Reduced
Allspring Global Investments Holdings, LLC7,613$366.0K0.00%+784+11.5%Added
Horizon Investments, LLC7,373$365.6K0.00%+1,174+18.9%Added
Integrated Wealth Concepts LLC7,308$362.4K0.00%+3,879+113.1%Added
Prudential PLC7,304$362.2K0.00%−7,338−50.1%Reduced
Advisors Asset Management, Inc.7,220$358.0K0.01%−179−2.4%Reduced
CIBC World Markets Inc.7,205$357.3K0.00%+2,317+47.4%Added
IHT Wealth Management, LLC7,185$356.3K0.01%+1,447+25.2%Added
DRW Securities, LLC7,154$354.8K0.02%+7,154New
D.A. Davidson & Co.7,153$354.7K0.00%+747+11.7%Added
Regal Investment Advisors LLC7,120$353.1K0.02%+7,120New
US Bancorp7,108$352.5K0.00%−1,090−13.3%Reduced
CIBC Asset Management Inc7,080$351.1K0.00%+266+3.9%Added
Private Wealth Partners, LLC7,000$347.1K0.03%+1,000+16.7%Added
Gerber Kawasaki Wealth & Investment Management6,888$341.6K0.01%+618+9.9%Added
Stevens Capital Management LP6,858$340.0K0.05%+6,858New
Powell Investment Advisors, LLC6,735$334.0K0.12%00.0%Unchanged
CWM Advisors, LLC6,729$333.7K0.02%+5,028+295.6%Added
IFP Advisors, Inc6,702$332.4K0.01%+218+3.4%Added
Vident Advisory, LLC6,665$330.5K0.00%+6,665New
Accordant Advisory Group Inc6,663$330.4K0.20%−1,637−19.7%Reduced
First Business Financial Services, Inc.6,650$329.8K0.03%00.0%Unchanged
Keystone Wealth Services, LLC6,580$326.3K0.07%+6,580New
HBK Sorce Advisory LLC4,475$324.5K0.01%+4,475New
Rockline Wealth Management, LLC6,501$322.4K0.07%+2,188+50.7%Added
Arkadios Wealth Advisors6,465$320.6K0.01%+800+14.1%Added
AG2R la Mondiale Gestion D'Actifs6,197$307.3K0.01%+1,987+47.2%Added
AlphaGrep UK Ltd6,148$304.9K0.09%+6,148New
Plancorp, LLC6,016$302.3K0.01%−73−1.2%Reduced
Apollon Wealth Management, LLC5,967$295.9K0.00%+541+10.0%Added
United Capital Financial Advisers, LLC5,918$293.5K0.00%+111+1.9%Added
TCFG Wealth Management, LLC5,915$293.3K0.11%−20,685−77.8%Reduced
TCFG Investment Advisors, LLC5,915$293.3K0.11%+5,915New
Coastal Bridge Advisors, LLC5,905$292.8K0.02%+146+2.5%Added
Circle Wealth Management, LLC5,866$290.9K0.00%+470+8.7%Added
Prestige Wealth Management Group LLC5,845$289.9K0.06%+33+0.6%Added
StoneX Group Inc.5,842$289.7K0.02%+5,842New
Tradewinds, LLC.4,113$289.6K0.09%−7,583−64.8%Reduced
Focus Financial Network, Inc.5,761$285.7K0.01%−534−8.5%Reduced
Johnson Investment Counsel Inc5,707$283.0K0.00%−35−0.6%Reduced
First National Trust Co5,650$280.2K0.01%00.0%Unchanged
Means Investment Co., Inc.5,600$277.7K0.02%+400+7.7%Added
Strategic Blueprint, LLC5,575$276.4K0.02%−69−1.2%Reduced
Northbridge Financial Group, LLC5,000$269.7K0.12%00.0%Unchanged
Acropolis Investment Management, LLC5,402$267.9K0.01%−665−11.0%Reduced
TCG Advisory Services, LLC5,338$264.7K0.01%+5,338New
OneAscent Financial Services LLC5,308$263.2K0.01%+5,308New
Icon Wealth Advisors, LLC3,981$258.7K0.02%+3,981New
Palumbo Wealth Management LLC5,168$256.3K0.06%−1,439−21.8%Reduced
Midwest Professional Planners, LTD.5,047$250.3K0.06%+85+1.7%Added