Oklo Inc.

OKLO

Exchange: NYSE
Industry: Electric Services
SEC CIK: 0001849056

SEC filings (opens in a new tab)

In the last 90 days, Oklo Inc. insiders filed 0 open-market purchases and 29 sales; 675 institutions reported holding it in 13F filings for Q2 2026, worth $4.27B in total; ARK Invest is the only superinvestor holding it.

Key figures

Market capClose on Nov 10, 2026: $4.90B
Insider buysOpen market, last 90 days: 0
Insider sellsLast 90 days, $23.0M in total: 29
13F holdersQ2 2026, +2 vs. previous quarter: 675
13F valueReported value at the end of Q2 2026: $4.27B
Superinvestors holdingAt the end of Q2 2026: 1

Price chart

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Financials

See financial statements

From SEC filings, in USD.

Revenue, FY2025: –; No comparable prior period
Net income, FY2025: -$105.7M; No comparable prior period
Free cash flow, FY2025: -$115.4M; No comparable prior period
Revenue, Q3 FY2026: $1.86M; No comparable prior period

Short interest

See short data

From FINRA, settlement date Oct 30, 2026.

Short interest: 37.9M; Shares sold short
Change: +1.94M; +5.4% vs. previous
Days to cover: 4.88; At average daily volume

Superinvestors holding OKLO, Q2 2026

Go to the superinvestors tab

1 superinvestor reports holding Oklo Inc. on Form 13F. Percentages are the stock's share of each portfolio.

ARK Invest

Cathie Wood

0.1%

Oklo Inc.'s share of the portfolio

Shares: 372,257
Value: $19.5M

Latest insider trades

See all insider trades

Open-market purchases and sales by Oklo Inc. insiders from Form 4, newest first.

Insider trades
Filed (ET)	Trade date	Filing delay	Insider	Transaction	Shares	Avg price	Value	Holding change	Flags
Nov 4, 2026 (view filing)4:18 PM ET	Nov 2	2 days	Bealmear Richard CraigChief Financial Officer	SSaleClass A Common Stock	−16.7K	$25.55	−$427.4K	−3.5%467.3K after	10b5-1
Nov 4, 2026 (view filing)4:17 PM ET	Nov 2	2 days	DeWitte JacobCo-Founder, CEO	SSaleClass A Common Stock	−40.0K	$24.64	−$985.6K	−10.2%351.5K after	3 lots10b5-1Duplicate filing
Nov 4, 2026 (view filing)4:17 PM ET	Nov 2	2 days	DeWitte JacobCo-Founder, CEO	SSaleClass A Common Stock	−40.0K	$24.64	−$985.6K	−11.2%318.0K after	3 lots10b5-1Duplicate filing
Nov 4, 2026 (view filing)4:16 PM ET	Nov 2	2 days	Cochran CarolineCo-Founder, COO	SSaleClass A Common Stock	−40.0K	$24.64	−$985.6K	−11.2%318.0K after	3 lots10b5-1
Nov 4, 2026 (view filing)4:16 PM ET	Nov 2	2 days	Cochran CarolineCo-Founder, COO	SSaleClass A Common Stock	−40.0K	$24.64	−$985.6K	−10.2%351.5K after	3 lots10b5-1
Nov 2, 2026 (view filing)4:30 PM ET	Oct 29	4 days	Hanson JohnChief of Staff	SSaleClass A Common Stock	−1.03K	$26.71	−$27.6K	−0.3%361.3K after
Nov 2, 2026 (view filing)4:28 PM ET	Oct 29	4 days	Renner AlexandraChief Product Officer	SSaleClass A Common Stock	−1.07K	$26.71	−$28.5K	−0.2%593.8K after
Oct 22, 2026 (view filing)4:22 PM ET	Oct 20	2 days	Narayanadas VivekGeneral Counsel & Secretary	SSaleClass A Common Stock	−1.02K	$26.50	−$27.1K	−8.7%10.7K after	10b5-1
Oct 20, 2026 (view filing)4:26 PM ET	Oct 19	1 day	Narayanadas VivekGeneral Counsel & Secretary	SSaleClass A Common Stock	−2.36K	$27.63	−$65.2K	−13.0%15.8K after	10b5-1
Oct 15, 2026 (view filing)4:22 PM ET	Oct 14	1 day	Renner AlexandraChief Product Officer	SSaleClass A Common Stock	−688	$30.75	−$21.2K	−0.1%478.4K after

Top 10 13F holders, Q2 2026

See all 675 holders

The largest institutional positions in Oklo Inc. at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding OKLO in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Mirae Asset Global ETFs Holdings Ltd.	8,935,822	$467.6M	0.56%	+79,326+0.9%	Added
Van Eck Associates Corp	7,912,353	$414.1M	0.25%	+1,830,836+30.1%	Added
BlackRock, Inc.	7,311,968	$382.6M	0.01%	−8,595,544−54.0%	Reduced
Vanguard Capital Management LLC	6,539,334	$342.2M	0.01%	+708,401+12.1%	Added
Vanguard Portfolio Management LLC	6,425,515	$336.2M	0.02%	+187,597+3.0%	Added
Morgan Stanley	3,262,878	$170.7M	0.01%	+581,140+21.7%	Added
State Street Corp	2,378,058	$124.4M	0.00%	−948,084−28.5%	Reduced
Geode Capital Management, LLC	2,364,428	$123.8M	0.01%	−689,721−22.6%	Reduced
UBS Group AG	2,095,153	$109.6M	0.02%	+888,854+73.7%	Added
Norges Bank	1,758,267	$92.0M	0.01%	+1,758,267	New

Holders of 5% or more of OKLO

See all 1 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Oklo Inc..

Largest holders of OKLO from 13D and 13G filings
Holder	Latest form	Stake	Change	First filed	Latest filing	Filing
DeWitte Jacob	13D/A	11.10%20.6M shares	−1.10 ppfrom 12.20%	May 16, 20247 filings	Jul 6, 2026	SEC