OKLO INC (OKLO) Institutional Ownership and Insiders Activity
OKLO INC (OKLO) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $18.19M based on SEC Form 13F filings for the quarter ended March 31, 2026.
ARK Invest is the largest disclosed holder, reporting approximately $17.41M in OKLO holdings in its latest filing.
Institutional ownership among tracked investors remains highly concentrated, with ARK Invest representing the majority of disclosed value.
Institutional Holders
2
Total Reported Value
$18.19M
Largest Holder
ARK Invest
Largest Position
$17.41M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
0
Funds Exiting Positions
0
Top Institutional Owners
View allInvestorReported Balance
- ARK Invest$17.41M
- Mairs & Power Growth Fund$771,670
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