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 $20.29M based on SEC Form 13F filings for the quarter ended June 30, 2026.
ARK Invest is the largest disclosed holder, reporting approximately $19.48M in OKLO holdings in its latest filing.
Institutional ownership among tracked investors remains highly concentrated, with ARK Invest representing the majority of disclosed value.
Recent insider activity includes 46 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
2
Total Reported Value
$20.29M
Largest Holder
ARK Invest
Largest Position
$19.48M
Insider Transactions (90d)
46
Latest Filing Quarter
Q2 2026
New Institutional Positions
0
Funds Exiting Positions
0
Top Institutional Owners
View all- ARK Invest$19.48M
- Mairs & Power Growth Fund$814,307
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
- OKLO Articles
- Top Institutional Investor Stock Rankings