OKLO INC (OKLO) Institutional Ownership
OKLO is currently held by 2 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $18.19M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is ARK Invest, which reported ownership valued at approximately $17.41M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, ARK Invest's OKLO position is now estimated to be worth approximately $20.66M, representing an estimated gain of +18.61% since the filing period.
Major shareholders tracked on this page include ARK Invest, Mairs & Power Growth Fund, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks institutional position trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward OKLO INC (OKLO).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 2 | $18,186,141 | 366,730 |
| Q4 2025 | 3 | $17,685,969 | 246,460 |
| Q3 2025 | 3 | $49,123,005 | 440,052 |
| Q2 2025 | 2 | $11,538,531 | 206,082 |
| Q1 2025 | 3 | $30,284,488 | 1,400,115 |
| Q4 2024 | 4 | $83,858,415 | 3,949,996 |
| Q3 2024 | 3 | $33,160,861 | 4,098,994 |
| Q2 2024 | 1 | $25,892,722 | 3,056,992 |
| Q1 2024 | 1 | $34,910,849 | 3,056,992 |
| Q4 2023 | 1 | $32,281,836 | 3,056,992 |
| Q3 2023 | 1 | $41,400,000 | 4,000,000 |
| Q2 2023 | 1 | $41,720,000 | 4,000,000 |
Related OKLO Institutional Insights:
- OKLO Institutional Ownership & Insiders Activity
- OKLO Institutional Ownership & 13F Activity
- OKLO Top Institutional Shareholders
- OKLO Institutional Buying Activity
- OKLO Institutional Selling Activity
- Utilities Sector Institutional Ownership
- Utilities Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Utilities Stocks By Institutional Investors
- Most Sold Utilities Stocks By Institutional Investors
- OKLO Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings