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 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.

Q2 2026 vs. Q1 2026

How the institutions holding Oklo Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of OKLO: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders6799673+3
Shares89.3M56.6K81.7M−7.56M (−8.5%)
Value$4.43B$2.81M$4.27B−$159.6M (−3.6%)

9 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (126)

Institutions that held Oklo Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Showing the largest 100 of 126 by value.

Institutions new to OKLO in Q2 2026
InstitutionSharesValue% of portfolio
Norges Bank1,758,267$92.0M0.01%
Marshall Wace, LLP1,066,394$55.8M0.05%
Darrow Company, Inc.232,670$12.2M4.72%
Simplex Trading, LLC103,032$5.39M0.14%
Allianz Asset Management GmbH101,869$5.33M0.00%
Weiss Asset Management LP86,321$4.52M0.05%
Catalyst Funds Management Pty Ltd85,350$4.47M0.25%
Jain Global LLC76,557$4.01M0.05%
Algert Global LLC66,884$3.50M0.04%
Jupiter Topco LLC63,800$3.34M0.00%
Treasurer of the State of North Carolina59,860$3.13M0.01%
McGuire Investment Group, LLC51,877$2.71M0.24%
Marathon Trading Investment Management LLC42,000$2.20M0.25%
Public Employees Retirement System of Ohio40,063$2.10M0.01%
TB Alternative Assets Ltd.38,021$1.99M0.32%
J. Safra Sarasin Holding AG34,643$1.81M0.03%
Y-Intercept (Hong Kong) Ltd33,358$1.75M0.03%
Fortress Private Ledger, LLC31,285$1.64M0.45%
Schonfeld Strategic Advisors LLC25,662$1.34M0.01%
Walleye Trading LLC24,213$1.27M0.02%
Westbourne Investments, Inc.21,198$1.11M0.45%
Bank of Nova Scotia21,077$1.10M0.00%
Hudson Bay Capital Management LP19,775$1.03M0.00%
Burnham & Co LLC19,360$1.01M0.82%
Aster Capital Management (DIFC) Ltd19,160$1.00M0.21%
Axxcess Wealth Management, LLC16,672$872.4K0.01%
SIH Partners, LLLP16,000$837.3K0.03%
Fox Run Management, L.L.C.13,197$690.6K0.11%
ExodusPoint Capital Management, LP13,084$684.7K0.01%
Canada Pension Plan Investment Board12,200$638.4K0.00%
Fieldview Capital Management, LLC11,231$587.7K0.17%
Odyssean, LLC10,608$555.1K0.09%
Allstate Corp10,318$539.9K0.01%
Canal Insurance CO10,000$523.0K0.11%
Virginia Retirement Systems Et Al9,600$502.4K0.00%
Beacon Pointe Advisors, LLC9,577$501.2K0.00%
Ameritas Advisory Services, LLC9,183$480.5K0.01%
Mirabella Financial Services LLP9,157$479.2K0.05%
SNS Financial Group, LLC9,005$471.2K0.01%
Atom Investors LP8,616$450.9K0.04%
Stephens Inc8,496$444.6K0.00%
Graham Capital Management, L.P.7,932$415.1K0.01%
Jennison Associates LLC7,813$408.9K0.00%
IMC-Chicago, LLC7,813$408.9K0.00%
Steel Peak Wealth Management LLC7,516$393.3K0.01%
Maryland State Retirement & Pension System7,468$390.8K0.01%
Utah Retirement Systems7,332$383.7K0.00%
Kingsview Wealth Management, LLC6,969$364.7K0.00%
Blueshift Asset Management, LLC6,453$337.7K0.08%
Amalgamated Bank6,351$332.0K0.00%
Benin Management CORP5,800$303.5K0.06%
Fifth Third Wealth Advisors LLC5,789$302.9K0.01%
EP Wealth Advisors, LLC5,763$301.6K0.00%
Lewis Asset Management, LLC5,625$294.4K0.10%
Empirical Asset Management, LLC5,390$282.1K0.06%
Clear Creek Financial Management, LLC5,232$273.8K0.02%
Global Retirement Partners, LLC5,213$272.8K0.00%
Evolve Private Wealth, LLC5,059$264.7K0.02%
Total Wealth Planning & Management, Inc.4,918$257.4K0.19%
Diametric Capital, LP4,831$252.8K0.03%
Stratos Wealth Advisors, LLC4,670$244.4K0.01%
Perennial Investment Advisors, LLC4,531$237.1K0.02%
Evanson Financial, LLC4,438$232.2K0.01%
Delta Investment Management, LLC4,417$231.1K0.04%
NCP Inc.4,400$230.3K0.32%
Diversify Advisory Services, LLC5,483$229.2K0.00%
Retirement Planning Group, LLC4,347$227.5K0.12%
Diligent Investors, LLC4,166$218.0K0.05%
North Dakota State Investment Board4,144$216.9K0.01%
Sovereign Financial Group, Inc.4,136$216.4K0.03%
Prelude Capital Management, LLC4,061$212.5K0.02%
Vectors Research Management, LLC4,060$212.5K0.06%
Optivise Advisory Services LLC3,987$208.6K0.11%
RFG Holdings, Inc.3,961$207.3K0.04%
Koshinski Asset Management, Inc.3,953$206.9K0.01%
PFG Advisors3,930$205.7K0.01%
Stonebridge Financial Group, LLC3,898$203.0K0.03%
PDS Planning, Inc3,859$201.9K0.01%
Mesirow Financial Investment Management, Inc.3,832$200.5K0.00%
Essex Financial Services, Inc.3,822$200.0K0.01%
Nykredit A/S3,798$198.7K0.00%
David R. Rahn & Associates Inc.1,000$52.3K0.01%
Fulcrum Asset Management LLP972$51.3K0.01%
Smithfield Trust Co821$43.0K0.00%
MTM Investment Management, LLC765$40.0K0.01%
Highline Wealth Partners LLC598$31.3K0.01%
Alliance Wealth Advisors, LLC500$26.2K0.01%
WPG Advisers, LLC500$26.2K0.02%
Centiva Capital, LP462$24.2K0.00%
Old Second National Bank of Aurora425$22.2K0.00%
Purpose Unlimited Inc.423$22.1K0.00%
Truvestments Capital LLC355$18.6K0.00%
NBH Bank350$18.3K0.01%
Planning Strategies Inc.300$15.7K0.01%
Stance Capital LLC292$15.3K0.00%
Persistent Asset Partners Ltd278$14.5K0.00%
Vima LLC235$12.3K0.01%
Allianz SE221$11.6K0.00%
Aberdeen Wealth Management LLC200$10.5K0.01%
Capital Analysts, LLC193$10.0K0.00%

Sold out (123)

Institutions that held Oklo Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Showing the largest 100 of 123 by value.

Institutions that sold out of OKLO in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Alyeska Investment Group, L.P.1,709,692$84.8M
Hood River Capital Management LLC589,294$29.2M
Capital World Investors537,354$26.6M
Connor, Clark & Lunn Investment Management Ltd.303,775$15.1M
American Century Companies Inc254,218$12.6M
Sumitomo Mitsui Trust Holdings, Inc.206,946$10.3M
Tudor Investment Corp Et Al181,899$9.02M
Quadrature Capital Ltd177,669$8.81M
Aviva PLC148,334$7.36M
Ghisallo Capital Management LLC100,000$4.96M
Westerkirk Capital Inc.59,200$2.94M
Wellington Management Group LLP56,646$2.81M
Parallax Volatility Advisers, L.P.41,870$2.62M
Arlington Capital Management, Inc.49,490$2.45M
Nomura Asset Management Co Ltd43,842$2.17M
Danske Bank A/S43,400$2.15M
Tredje AP-fonden42,739$2.12M
BLKBRD Asset Management, LP36,650$1.82M
Resona Asset Management Co.,Ltd.33,936$1.66M
Scopus Asset Management, L.P.30,000$1.49M
Intech Investment Management LLC29,074$1.44M
State of Michigan Retirement System27,500$1.36M
T. Rowe Price Investment Management, Inc.26,445$1.31M
Daiwa Securities Group Inc.24,383$1.21M
October Effect Ltd23,988$1.19M
Scientech Research LLC23,699$1.18M
SEB Asset Management AB22,769$1.13M
IFM Investors Pty Ltd22,109$1.10M
Two Sigma Securities, LLC20,832$1.03M
Boothbay Fund Management, LLC20,472$1.02M
Prakash Investment Advisors LLC19,980$990.8K
Principal Financial Group Inc19,309$957.5K
ProShare Advisors LLC17,699$877.7K
XTX Topco Ltd16,326$809.6K
British Columbia Investment Management Corp15,257$756.6K
Nissay Asset Management Corp14,809$734.4K
Meitav Dash Investments Ltd14,700$729.0K
Abn Amro Investment Solutions13,738$681.3K
Oasis Advisors, LLC12,570$623.4K
Nordea Investment Management AB12,919$600.7K
Sumitomo Mitsui DS Asset Management Company, Ltd11,080$549.5K
Bridgeway Capital Management, LLC10,750$533.1K
Intrua Financial, LLC10,600$525.7K
Swedbank AB10,592$525.3K
Himension Fund10,570$524.2K
National Pension Service10,423$516.9K
Standard Life Aberdeen plc10,151$503.4K
Ameritas Investment Partners, Inc.9,992$495.5K
TD Asset Management Inc9,715$481.8K
Gsa Capital Partners LLP9,379$465.0K
Ionic Capital Management LLC9,264$459.4K
Gulf International Bank (UK) Ltd8,426$418.0K
Investment Management Corp of Ontario7,897$391.6K
Oxford Asset Management LLP7,481$371.0K
Allspring Global Investments Holdings, LLC7,613$366.0K
Prudential PLC7,304$362.2K
CIBC World Markets Inc.7,205$357.3K
DRW Securities, LLC7,154$354.8K
AG2R la Mondiale Gestion D'Actifs6,197$307.3K
AlphaGrep UK Ltd6,148$304.9K
United Capital Financial Advisers, LLC5,918$293.5K
Tradewinds, LLC.4,113$289.6K
Johnson Investment Counsel Inc5,707$283.0K
Inspire Advisors, LLC5,030$249.4K
Itau Unibanco Holding S.A.5,000$247.9K
Formidable Asset Management, LLC3,234$232.1K
MSA Advisors, LLC4,576$226.9K
Abel Hall, LLC4,389$217.7K
Woodline Partners LP4,333$214.9K
Darden Wealth Group Inc4,305$213.5K
Nomura Asset Management International Inc.4,268$212.0K
Catalytic Wealth RIA, LLC4,246$210.6K
Penserra Capital Management LLC4,215$209.0K
Vestcor Inc4,187$208.0K
Ostrum Asset Management4,192$207.9K
Brinker Capital Investments, LLC4,159$206.2K
Everence Capital Management Inc4,114$204.0K
Federated Hermes, Inc.4,102$203.4K
Saudi Central Bank4,086$202.6K
Royal London Asset Management Ltd4,044$200.5K
Bayforest Capital Ltd3,233$160.3K
PensionDanmark Pensionsforsikringsaktieselskab3,200$158.7K
Innovative Asset Advisors Group, LLC2,188$108.5K
E. Ohman J:or Asset Management AB2,000$99.2K
Intesa Sanpaolo S.p.A.1,907$94.6K
Oslo Pensjonsforsikring AS1,679$83.3K
V-Square Quantitative Management LLC1,580$78.4K
Siemens Fonds Invest GmbH1,545$76.6K
Kemnay Advisory Services Inc.1,089$54.0K
Wealth Preservation Advisors, LLC821$40.7K
Bank of Jackson Hole Trust350$17.4K
Morton Brown Family Wealth, LLC300$14.9K
Clear Street Markets LLC260$12.9K
Armstrong Advisory Group, Inc241$12.0K
Activest Wealth Management205$10.2K
WFA of San Diego, LLC200$9.92K
Elequin Capital LP175$8.68K
Lloyd Advisory Services, LLC.162$8.03K
Quadrant Capital Group LLC159$7.88K
Berbice Capital Management LLC100$4.96K

Not filed for Q2 2026 yet (9)

Institutions that held Oklo Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OKLO in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Trask Adam Roland18,003$892.8K
CWM, LLC14,487$718.4K
U.S. Capital Wealth Advisors, LLC9,863$489.1K
TCFG Wealth Management, LLC5,915$293.3K
Evanson Asset Management, LLC4,538$225.0K
My Portfolio Guide, LLC2,981$147.8K
Anfield Capital Management, LLC671$33.3K
Sunbelt Securities, Inc.125$6.20K
McIlrath & Eck, LLC50$2.48K