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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 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.

Q3 2025 vs. Q2 2025

How the institutions holding Oklo Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of OKLO: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders4814640+163
Shares54.1M41.7K64.9M+10.8M (+19.9%)
Value$3.03B$2.33M$7.24B+$4.21B (+138.9%)

4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (231)

Institutions that held Oklo Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 231 by value.

Institutions new to OKLO in Q3 2025
InstitutionSharesValue% of portfolio
Cantor Fitzgerald, L. P.708,000$79.0M1.55%
T. Rowe Price Investment Management, Inc.625,431$69.8M0.04%
Capital World Investors481,015$53.7M0.01%
Clear Street Group Inc.400,000$44.7M0.22%
Nomura Holdings Inc298,542$33.3M0.15%
Renaissance Technologies LLC267,600$29.9M0.04%
California Public Employees Retirement System179,166$20.0M0.01%
Simplex Trading, LLC169,596$18.9M0.42%
Driehaus Capital Management LLC110,298$12.3M0.09%
Virtu Financial LLC93,275$10.4M0.58%
FFG Partners, LLC91,975$10.3M2.78%
CAPROCK Group, Inc.132,844$9.78M0.24%
NewSquare Capital LLC82,804$9.24M0.63%
Dimensional Fund Advisors LP55,427$6.21M0.00%
Pinebridge Investments, L.P.51,807$5.78M0.04%
Franklin Resources Inc43,264$4.83M0.00%
State of New Jersey Common Pension Fund D37,285$4.16M0.02%
IMC-Chicago, LLC37,086$4.14M0.07%
Graham Capital Management, L.P.32,093$3.58M0.13%
Caption Management, LLC29,020$3.24M0.19%
Moody Aldrich Partners LLC28,045$3.13M0.59%
Bridgeway Capital Management, LLC27,550$3.08M0.07%
Bridgewater Associates, LP25,593$2.86M0.01%
Arlington Capital Management, Inc.23,524$2.63M1.68%
Neo Ivy Capital Management19,696$2.20M0.54%
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.19,500$2.18M0.00%
Jump Financial, LLC19,170$2.14M0.03%
Pinnbrook Capital Management LP17,870$1.99M0.37%
Flow Traders U.S. LLC17,643$1.97M0.08%
Traynor Capital Management, Inc.17,600$1.96M0.11%
Brinker Capital Investments, LLC17,299$1.93M0.01%
Tradewinds, LLC.16,445$1.84M0.45%
DRW Securities, LLC16,382$1.83M0.09%
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors16,093$1.80M0.21%
GTS Securities LLC15,696$1.75M0.07%
Readystate Asset Management LP15,000$1.67M0.08%
XTX Topco Ltd13,539$1.51M0.08%
Harvest Investment Services, LLC12,848$1.43M0.29%
CIBC Bancorp USA Inc.11,593$1.29M0.01%
DnB Asset Management AS11,372$1.27M0.00%
StoneX Group Inc.11,093$1.24M0.05%
Navis Wealth Advisors, LLC10,500$1.17M0.88%
Fred Alger Management, LLC10,484$1.17M0.00%
Prelude Capital Management, LLC10,345$1.15M0.09%
Florida Financial Advisors, LLC10,052$1.12M0.35%
Public Employees Retirement Association of Colorado10,030$1.12M0.00%
Summit Financial, LLC9,408$1.05M0.02%
Venture Visionary Partners LLC9,400$1.05M0.04%
Squarepoint Ops LLC9,053$1.01M0.00%
BOCHK Asset Management Ltd9,000$1.00M0.26%
Xcel Wealth Management, LLC8,588$958.7K0.25%
Orion Investment Co8,428$940.8K0.30%
Ariose Capital Management Ltd8,329$929.8K0.31%
Jennison Associates LLC8,173$912.4K0.00%
Legacy Advisors, LLC8,003$893.4K0.11%
Wealthfront Advisers LLC7,864$877.9K0.00%
Quantum Private Wealth, LLC7,050$787.0K0.23%
Tradition Wealth Management, LLC7,000$781.4K0.06%
Equitable Holdings, Inc.6,570$733.4K0.01%
Sara-Bay Financial6,450$720.0K0.20%
Main Street Financial Solutions, LLC6,071$677.7K0.04%
WealthShield Partners, LLC5,835$651.4K0.07%
Matisse Capital5,814$649.0K0.29%
SIH Partners, LLLP5,584$623.3K0.05%
Valeo Financial Advisors, LLC5,460$609.5K0.01%
Mackenzie Financial Corp5,163$576.3K0.00%
Allspring Global Investments Holdings, LLC4,962$575.2K0.00%
Lighthouse Investment Partners, LLC5,000$558.1K0.02%
Bailard, Inc.4,810$536.9K0.01%
Gainplan LLC4,802$536.0K0.23%
Apollon Wealth Management, LLC4,797$535.5K0.01%
Swiss Life Asset Management Ltd4,793$535.0K0.00%
Fountainhead AM, LLC4,715$526.3K0.07%
HBK Sorce Advisory LLC3,008$516.1K0.01%
Sigma Planning Corp4,564$509.5K0.01%
Belpointe Asset Management LLC4,521$504.7K0.02%
Evanson Asset Management, LLC4,438$495.4K0.03%
Patriot Financial Group Insurance Agency, LLC4,415$492.8K0.06%
Blueshift Asset Management, LLC4,357$486.4K0.15%
Commerce Bank4,346$485.1K0.00%
Money Concepts Capital Corp4,318$482.0K0.03%
O'Shaughnessy Asset Management, LLC4,314$481.6K0.00%
Dynamic Advisor Solutions LLC4,305$480.6K0.01%
Accurate Wealth Management, LLC2,737$476.6K0.06%
Counterpoint Mutual Funds LLC4,213$470.3K0.04%
Smartleaf Asset Management LLC3,979$463.6K0.03%
Legato Capital Management LLC4,047$451.8K0.05%
Arete Wealth Advisors, LLC3,990$445.0K0.03%
Magnetar Financial LLC3,955$441.5K0.00%
Pacitti Group Inc.3,917$437.3K0.17%
WBI Investments3,876$432.7K0.11%
Brookstone Capital Management3,873$432.3K0.01%
MGO Private Wealth, LLC3,838$428.4K0.26%
Glenmede Investment Management, LP3,709$414.0K0.00%
Warren Averett Asset Management, LLC3,665$409.1K0.00%
Pathstone Holdings, LLC3,542$395.4K0.00%
Petredis Investment Advisors LLC3,530$394.1K0.03%
Fiduciary Wealth Partners, LLC3,525$393.5K0.17%
Owen LaRue, LLC3,500$390.7K0.15%
PDS Planning, Inc3,492$389.8K0.03%

Sold out (68)

Institutions that held Oklo Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of OKLO in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
ExodusPoint Capital Management, LP1,492,879$83.6M
Voloridge Investment Management, LLC567,759$31.8M
Alyeska Investment Group, L.P.455,519$25.5M
Quadrature Capital Ltd275,311$15.4M
Headlands Technologies LLC167,247$9.36M
Windmill Hill Asset Management Ltd102,855$5.76M
SPX Equities Gestao de Recursos Ltda100,000$5.60M
Covalis Capital LLP100,000$5.60M
Monashee Investment Management LLC90,000$5.04M
Vennlight Capital Management, LP87,474$4.90M
Avenir Tech Ltd87,050$4.87M
Cinctive Capital Management LP83,666$4.68M
EAM Global Investors LLC54,972$3.08M
CloudAlpha Capital Management Limited/Hong Kong52,101$2.92M
Eisler Capital Management Ltd.50,000$2.80M
Gotham Asset Management, LLC46,612$2.61M
Winnow Wealth LLC40,865$2.29M
Walleye Trading LLC38,169$2.14M
WCG Wealth Advisors LLC36,236$2.03M
Marshall Wace, LLP36,010$2.02M
Nebula Research & Development LLC31,209$1.75M
Arrow Capital Pty Ltd18,660$1.59M
J. Goldman & Co LP27,616$1.55M
Ardsley Advisory Partners LP20,000$1.12M
SkyView Investment Advisors, LLC17,500$980.0K
Boothbay Fund Management, LLC16,931$948.0K
Symmetry Investments LP15,200$851.0K
JW Asset Management, LLC15,000$839.9K
Lisanti Capital Growth, LLC14,970$838.2K
Wolverine Trading, LLC14,946$825.9K
Wealthedge Investment Advisors, LLC13,173$737.6K
Moore Capital Management, LP13,000$727.9K
Per Stirling Capital Management, LLC.12,557$703.1K
Balboa Wealth Partners11,828$662.3K
Financial Advocates Investment Management11,387$637.6K
Optimize Financial Inc7,784$435.8K
HBK Investments L P7,500$419.9K
PFG Advisors6,397$358.2K
SCS Capital Management LLC6,241$349.4K
Dark Forest Capital Management LP6,132$343.3K
National Asset Management, Inc.5,765$322.8K
CastleKnight Management LP5,600$313.5K
Strategies Wealth Advisors, LLC5,596$313.3K
Sender Co & Partners, Inc.5,198$291.0K
Black Swift Group, LLC5,000$279.9K
McAlister, Sweet & Associates, Inc.5,000$279.9K
Infini Capital Management Ltd5,000$279.9K
Clear Street Markets LLC4,509$252.5K
Level Four Advisory Services, LLC4,262$238.6K
Integrity Wealth Solutions LLC4,218$236.2K
Kera Capital Partners, Inc.3,790$212.2K
State of Wyoming3,568$199.8K
Atticus Wealth Management, LLC600$33.6K
Natixis524$29.3K
Mount Yale Investment Advisors, LLC500$28.0K
Fourth Dimension Wealth, LLC450$25.2K
Delos Wealth Advisors, LLC350$19.6K
Dogwood Wealth Management LLC202$10.8K
Cherry Tree Wealth Management, LLC154$8.63K
New England Capital Financial Advisors LLC95$5.32K
Cape Investment Advisory, Inc.40$2.24K
Kestra Investment Management, LLC44$1.71K
Slocum, Gordon & Co LLP24$1.38K
Bellevue Asset Management, LLC24$1.34K
Aspect Partners, LLC17$952
GeoWealth Management, LLC13$728
Accredited Wealth Management, LLC10$560
Resources Management Corp3$0

Not filed for Q3 2025 yet (4)

Institutions that held Oklo Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OKLO in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Avantax Advisory Services, Inc.17,252$965.9K
CIBC World Markets Corp12,657$708.7K
Total Wealth Planning & Management, Inc.7,636$427.5K
Bordeaux Wealth Advisors LLC4,158$232.8K