All holdings
Oklo OKLO
Source: the SEC Form 13F filings of the managers we follow, latest for Q3 2026. How we use them
Prices here are quarter-end prices implied by the 13F filings. Today’s price on Yahoo Finance
Share price change by quarter +162.4% Q4 ’24
+1.9% Q1 ’25
+158.9% Q2 ’25
+99.4% Q3 ’25
-35.7% Q4 ’25
-30.9% Q1 ’26
+5.5% Q2 ’26
Q4 ’24: +162.4%; Q1 ’25: +1.9%; Q2 ’25: +158.9%; Q3 ’25: +99.4%; Q4 ’25: -35.7%; Q1 ’26: -30.9%; Q2 ’26: +5.5% Change in the quarter-end price implied by managers’ 13F filings, adjusted for stock splits. Excludes dividends.
Managers holding it, by quarter 0 Q4 ’23
0 Q1 ’24
0 Q2 ’24
1 Q3 ’24
1 Q4 ’24
1 Q1 ’25
1 Q2 ’25
1 Q3 ’25
1 Q4 ’25
1 Q1 ’26
1 Q2 ’26
0 Q3 ’26
Q4 ’23: 0; Q1 ’24: 0; Q2 ’24: 0; Q3 ’24: 1; Q4 ’24: 1; Q1 ’25: 1; Q2 ’25: 1; Q3 ’25: 1; Q4 ’25: 1; Q1 ’26: 1; Q2 ’26: 1; Q3 ’26: 0 Counts the managers on this site whose 13F for that quarter includes Oklo.
Who holds it Each manager’s latest 13F, sorted by how much of their portfolio it is. Changes are against their previous quarter.
Managers holding Oklo Manager Portfolio▼ Value Change Held for Mairs & Power 0.0%$814k $814k 8 qtrs
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Directors buying and selling Open-market trades by directors, officers and 10% holders over the last 12 months. How this works From their Form 4 filings with the SEC. Grants, option exercises and shares sold to pay tax are left out.
Sort by Date (high to low) Date (low to high) Who (Z–A) Who (A–Z) Shares (high to low) Shares (low to high) Value (high to low) Value (low to high) Insider purchases and sales of Oklo Date▼ Who Bought or sold Shares Price Value Filing 19 Oct 2026 Narayanadas VivekGeneral Counsel & Secretary ▼ Sold 2,359 $27.63 $65k Form 4
About the company Sector Utilities · Electric Services Incorporated in Delaware Financial year ends 31 December Shares outstanding 186m at 4 Aug 2026 SEC filings Annual reports and other filings on EDGAR Revenue and profit Oklo revenue and net income by year Year Revenue Net income 2025 – −$106m 2024 – −$73.6m 2023 – −$32.2m 2022 – $3.9m 2021 – −$1.1m
From the company’s XBRL financial statements filed with the SEC, for each financial year. Gaps mean the company didn’t report that figure in a standard form.