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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.

Q2 2025 vs. Q1 2025

How the institutions holding Oklo Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of OKLO: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders2926481+195
Shares34.5M140.8K54.1M+19.7M (+57.4%)
Value$747.1M$3.04M$3.03B+$2.29B (+307.5%)

6 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (239)

Institutions that held Oklo Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Showing the largest 100 of 239 by value.

Institutions new to OKLO in Q2 2025
InstitutionSharesValue% of portfolio
D. E. Shaw & Co., Inc.1,187,223$66.5M0.07%
Hood River Capital Management LLC730,823$40.9M0.57%
Ghisallo Capital Management LLC650,000$36.4M0.97%
Voloridge Investment Management, LLC567,759$31.8M0.12%
Wellington Management Group LLP556,108$31.1M0.01%
Marex Group plc308,040$17.2M0.33%
Quadrature Capital Ltd275,311$15.4M0.27%
Nuveen, LLC236,375$13.2M0.00%
Seven Grand Managers, LLC200,000$11.2M1.34%
Alliancebernstein L.P.189,511$10.6M0.00%
Invesco Ltd.137,397$7.69M0.00%
Covalis Capital LLP100,000$5.60M0.71%
Q Capital Solutions97,354$5.45M2.29%
Monashee Investment Management LLC90,000$5.04M2.66%
Vennlight Capital Management, LP87,474$4.90M5.37%
Avenir Tech Ltd87,050$4.87M0.42%
Cinctive Capital Management LP83,666$4.68M0.26%
Y-Intercept (Hong Kong) Ltd62,082$3.48M0.08%
MetLife Investment Management61,314$3.43M0.02%
EAM Investors, LLC59,101$3.31M0.50%
EAM Global Investors LLC54,972$3.08M0.80%
First Trust Advisors LP51,273$2.87M0.00%
Intech Investment Management LLC50,109$2.81M0.03%
Eisler Capital Management Ltd.50,000$2.80M0.10%
Banque Transatlantique SA48,970$2.67M0.07%
Gotham Asset Management, LLC46,612$2.61M0.02%
Blair William & Co41,540$2.33M0.01%
Union Bancaire Privee, UBP SA52,500$2.32M0.04%
Accordant Advisory Group Inc40,865$2.29M1.70%
Winnow Wealth LLC40,865$2.29M1.70%
Bouvel Investment Partners, LLC40,416$2.26M0.77%
SEI Investments Co39,943$2.24M0.00%
Bleakley Financial Group, LLC39,791$2.23M0.06%
Legacy Capital Group California, Inc.39,240$2.20M0.61%
Walleye Trading LLC38,169$2.14M0.05%
WCG Wealth Advisors LLC36,236$2.03M0.13%
Marshall Wace, LLP36,010$2.02M0.00%
New York State Common Retirement Fund35,694$2.00M0.00%
Thoroughbred Financial Services, LLC32,750$1.83M0.13%
1832 Asset Management L.P.30,450$1.70M0.00%
Russell Investments Group, Ltd.29,365$1.64M0.00%
Arrow Capital Pty Ltd18,660$1.59M0.77%
Voya Investment Management LLC28,169$1.58M0.00%
J. Goldman & Co LP27,616$1.55M0.05%
Mission Wealth Management, LP27,500$1.54M0.03%
Alight Capital Management LP27,500$1.54M0.39%
Brevan Howard Capital Management LP27,226$1.52M0.02%
State Board of Administration of Florida Retirement System26,053$1.46M0.00%
GeoSphere Capital Management, LLC25,000$1.40M1.43%
Police & Firemen's Retirement System of New Jersey23,219$1.30M0.01%
Triton Wealth Management, PLLC16,389$1.22M0.52%
Nicholas Investment Partners, LP21,272$1.19M0.11%
ProShare Advisors LLC21,063$1.18M0.00%
Axxcess Wealth Management, LLC20,810$1.17M0.03%
Ardsley Advisory Partners LP20,000$1.12M0.18%
Triad Wealth Partners, LLC19,950$1.12M0.23%
Kestra Private Wealth Services, LLC19,136$1.07M0.02%
STRS Ohio19,100$1.07M0.00%
Watts Gwilliam & Co., LLC10,188$1.07M0.18%
Arizona State Retirement System18,236$1.02M0.01%
Boothbay Fund Management, LLC16,931$948.0K0.03%
Kovack Advisors, Inc.16,852$943.5K0.09%
Symmetry Investments LP15,200$851.0K0.07%
Lisanti Capital Growth, LLC14,970$838.2K0.23%
Engineers Gate Manager LP14,880$833.1K0.01%
Prudential Financial Inc13,190$738.5K0.00%
Wealthedge Investment Advisors, LLC13,173$737.6K0.31%
Moore Capital Management, LP13,000$727.9K0.01%
CIBC World Markets Corp12,657$708.7K0.00%
Sheets Smith Investment Management12,578$704.2K0.62%
Algert Global LLC12,430$696.0K0.01%
SLT Holdings LLC12,325$690.1K0.51%
Hennion & Walsh Asset Management, Inc.12,249$685.8K0.03%
Captrust Financial Advisors12,036$673.9K0.00%
Polymer Capital Management (HK) LTD11,170$625.4K0.10%
Synovus Financial Corp10,525$589.3K0.01%
Ameritas Investment Partners, Inc.10,487$587.2K0.02%
Fox Hill Wealth Management10,471$586.3K0.30%
Ameriprise Financial Inc10,447$584.9K0.00%
Teacher Retirement System of Texas10,182$570.1K0.00%
HSBC Holdings PLC10,275$568.2K0.00%
Oxford Asset Management LLP10,079$564.3K0.19%
Modus Advisors, LLC10,000$559.9K0.17%
Insigneo Advisory Services, LLC9,819$549.8K0.05%
Entropy Technologies, LP9,612$538.2K0.04%
Independent Advisor Alliance9,514$532.7K0.02%
U.S. Capital Wealth Advisors, LLC9,139$511.7K0.01%
GWN Securities Inc.8,886$497.5K0.09%
Foster Victor Wealth Advisors, LLC8,853$477.4K0.03%
Gladstone Institutional Advisory LLC8,427$471.8K0.02%
Empowered Funds, LLC8,415$471.2K0.01%
Independent Financial Group, LLC8,291$464.2K0.01%
Xponance, Inc.8,133$455.4K0.00%
RSM US Wealth Management LLC7,946$444.9K0.01%
Adams Wealth Management7,797$436.5K0.08%
CacheTech Inc.7,797$436.5K0.08%
Optimize Financial Inc7,784$435.8K0.27%
Modera Wealth Management, LLC7,753$434.1K0.01%
Total Wealth Planning & Management, Inc.7,636$427.5K0.37%
HBK Investments L P7,500$419.9K0.01%

Sold out (44)

Institutions that held Oklo Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of OKLO in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Renaissance Technologies LLC1,096,400$23.7M
Readystate Asset Management LP442,095$9.56M
Jump Financial, LLC320,352$6.93M
Temasek Holdings (Private) Ltd256,569$5.55M
HRT Financial LP218,624$4.73M
PEAK6 LLC173,856$3.76M
Jane Street Group, LLC134,519$2.91M
Hampton Road Capital Management LP123,830$2.68M
Virtu Financial LLC118,229$2.56M
Omers Administration Corp117,400$2.54M
Qube Research & Technologies Ltd114,618$2.48M
Jain Global LLC87,159$1.89M
National Philanthropic Trust70,000$1.51M
IMC-Chicago, LLC64,415$1.39M
Botty Investors LLC61,849$1.34M
Squarepoint Ops LLC53,421$1.16M
HarbourVest Partners LLC48,420$1.05M
Scientech Research LLC43,900$949.6K
Sepio Capital, LP25,277$546.7K
Prelude Capital Management, LLC24,004$519.2K
Hudson Bay Capital Management LP19,700$426.1K
Capstone Investment Advisors, LLC18,020$389.8K
Tradewinds, LLC.17,045$368.7K
Qsemble Capital Management, LP15,365$332.3K
Matauro, LLC13,337$288.5K
Two Sigma Securities, LLC9,926$214.7K
Twin Tree Management, LP4,811$104.1K
North Capital, Inc.3,000$64.9K
Flaharty Asset Management, LLC2,500$54.1K
Graybill Bartz & Assoc Ltd2,000$43.3K
Stonebridge Financial Group, LLC1,020$22.1K
JNBA Financial Advisors1,000$21.6K
PFG Private Wealth Management, LLC588$12.7K
Ulland Investment Advisors, LLC500$11.0K
Armstrong Advisory Group, Inc300$6.37K
CVA Family Office, LLC200$4.33K
Quadrant Capital Group LLC159$3.44K
Hemington Wealth Management100$2.00K
Aster Capital Management (DIFC) Ltd48$1.60K
MPWM Advisory Solutions, LLC31$671
Continuum Advisory, LLC20$433
Bell Investment Advisors, Inc12$260
True Wealth Design, LLC2$44
Lazard Asset Management LLC26$0

Not filed for Q2 2025 yet (6)

Institutions that held Oklo Inc. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OKLO in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
CAPROCK Group, Inc.132,778$2.87M
Noble Wealth Management PBC4,800$103.8K
Sandy Spring Bank2,509$54.3K
Credit Agricole S A615$13.3K
Lindbrook Capital, LLC41$887
Spectrum Wealth Counsel, LLC25$541