Oklo Ownership | Who Owns Oklo?
Oklo Ownership Summary
Oklo is owned by 46.17% institutional investors, 19.59% insiders, and 34.24% retail investors. Vanguard group is the largest institutional shareholder, holding 8.28% of OKLO shares. The Merger Fund A is the top mutual fund, with 0.43% of its assets in Oklo shares.
OKLO Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Oklo | 46.17% | 19.59% | 34.24% |
| Sector | Utilities Stocks | 39.62% | 7.97% | 52.41% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 11.59M | 8.28% | $1.29B |
| Blackrock funding, inc. /de | 8.62M | 6.15% | $961.76M |
| Mirae asset global etfs | 7.10M | 5.07% | $792.82M |
| Van eck associates | 3.47M | 2.48% | $387.91M |
| Geode capital management | 2.63M | 1.88% | $293.72M |
| Ubs group | 2.52M | 1.80% | $281.70M |
| State street | 2.48M | 1.77% | $276.40M |
| Morgan stanley | 2.30M | 1.64% | $256.23M |
| Susquehanna group, llp | 948.97K | 0.78% | $20.15M |
| Charles schwab investment management | 1.07M | 0.76% | $119.45M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Portland investment counsel | 766.48K | 23.42% | $85.56M |
| Firsthand capital management | 30.00K | 5.62% | $3.35M |
| Westwood wealth management | 75.25K | 3.08% | $8.40M |
| Ffg partners | 91.97K | 2.78% | $10.27M |
| Rwq financial management services | 43.79K | 2.12% | $4.89M |
| Cardiff park advisors | 223.24K | 1.91% | $24.92M |
| Geosphere capital management | 22.07K | 1.87% | $2.46M |
| Legacy bridge | 38.04K | 1.77% | $4.25M |
| Arlington capital management | 23.52K | 1.68% | $2.63M |
| Strategic planning group | 102.11K | 1.54% | $11.40M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Mirae asset global etfs | 7.10M | 1.27% | 2.97M |
| Vanguard group | 11.59M | 0.02% | 2.90M |
| Van eck associates | 3.47M | 0.36% | 1.32M |
| Blackrock funding, inc. /de | 8.62M | 0.02% | 1.30M |
| Ubs group | 2.52M | 0.04% | 1.10M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Encompass capital advisors | - | - | -6.46M |
| Data collective iv gp | - | - | -5.28M |
| Empyrean capital partners, lp | - | - | -3.06M |
| Tiger global management | - | - | -3.06M |
| Meteora capital | - | - | -1.85M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Gratus capital | 739.87K | 0.25% | 739.87K | $6.27M |
| Cantor fitzgerald, l. p. | 708.00K | 0.69% | 708.00K | $79.03M |
| T. rowe price investment management | 625.43K | 0.04% | 625.43K | $69.82M |
| Capital world investors | 481.01K | 0.01% | 481.01K | $53.70M |
| Clear street group | 400.00K | 0.15% | 400.00K | $44.65M |
Sold Out
| Holder | Change |
|---|---|
| True wealth design | -2.00 |
| Accredited wealth management | -10.00 |
| Bell investment advisors | -12.00 |
| Geowealth management | -13.00 |
| Aspect partners | -17.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 677 | 34.06% | 64,678,591 | 27.75% | 46 | 3.53% | 430 | 13.46% | 148 | 117.65% |
| Jun 30, 2025 | 508 | 58.26% | 53,971,245 | 56.92% | 38 | 6.18% | 375 | 90.36% | 71 | -5.33% |
| Mar 31, 2025 | 317 | 19.62% | 34,486,159 | -16.33% | 25 | 2.20% | 195 | 1.56% | 74 | 89.74% |
| Dec 31, 2024 | 243 | 84.09% | 40,120,184 | -13.49% | 32 | 1.53% | 173 | 116.25% | 37 | 68.18% |
| Sep 30, 2024 | 61 | -40.78% | 10,616,713 | -73.44% | 10 | 0.66% | 42 | -46.15% | 10 | -23.08% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| The Merger Fund A | 184.60K | 0.43% | -115.25K |
| SPDR® SSGA US Small Cap Low Volatil ETF | 57.39K | 0.13% | -354.00 |
| Virtus Westchester Event-Driven Fd I | 28.13K | 0.07% | 7.09K |
| Virtus Westchester Credit Event Fd I | 23.39K | 0.05% | 23.39K |
| Portland Replacement of Fssl Ful Alt F | 10.00K | 0.02% | 4.00K |
| Range Nuclear Renaissance ETF | 8.90K | 0.02% | - |
| The Merger Fund VL I | 2.33K | 0.01% | -12.93K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 19, 2025 | Goodwin William Carroll Murphy | Chief Legal & Strategy Officer | Sell | $1.22M |
| Sep 30, 2025 | Cochran Caroline | Co-Founder, COO | Sell | $4.67M |
| Sep 30, 2025 | Cochran Caroline | Co-Founder, COO | Sell | $5.76M |
| Sep 30, 2025 | Cochran Caroline | Co-Founder, COO | Sell | $12.34M |
| Sep 30, 2025 | Cochran Caroline | Co-Founder, COO | Sell | $5.53M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 1 |
| 2025 Q3 | - | 38 |
| 2025 Q2 | - | 21 |
| 2025 Q1 | 1 | 10 |
| 2024 Q4 | 1 | 4 |
OKLO Ownership FAQ
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