OKLO INC (OKLO) Stock Institutional Trading Activity
OKLO INC (OKLO) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Mairs & Power Growth Fund, Renaissance Technologies LLC, ARK Invest, and Tiger Global Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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- OKLO INC (OKLO) stock institutional ownership
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q4 2025 | Mairs & Power Growth Fund | Sell | -410 | 15,561 | $1,116,657 |
| Q3 2025 | ARK Invest | Sell | -33,630 | 156,481 | $17,467,974 |
| Q3 2025 | Renaissance Technologies LLC | Sell | -828,800 | 267,600 | $29,872,188 |
| Q2 2025 | ARK Invest | Sell | -97,633 | 190,111 | $10,644,315 |
| Q1 2025 | ARK Invest | Sell | -166,550 | 287,744 | $6,223,903 |
| Q1 2025 | Mairs & Power Growth Fund | Buy | 1,561 | 15,971 | $345,453 |
| Q1 2025 | Renaissance Technologies LLC | Buy | 672,100 | 1,096,400 | $23,715,132 |
| Q4 2024 | ARK Invest | Sell | -573,708 | 454,294 | $9,644,662 |
| Q4 2024 | Mairs & Power Growth Fund | Buy | 410 | 14,410 | $305,924 |
| Q4 2024 | Renaissance Technologies LLC | Buy | 424,300 | 424,300 | $9,007,889 |
| Q3 2024 | ARK Invest | Buy | 1,028,002 | 1,028,002 | $8,316,536 |
| Q3 2024 | Mairs & Power Growth Fund | Buy | 14,000 | 14,000 | $113,260 |
| Q4 2023 | Tiger Global Management | Sell | -943,008 | 3,056,992 | $32,281,836 |
| Q3 2021 | Tiger Global Management | Buy | 4,000,000 | 4,000,000 | $39,320 |
Frequently asked questions about OKLO activity
Which institutional owners are buying OKLO?
Institutional owners buying OKLO include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in OKLO activity?
"Buy" means an investor increased their reported position in OKLO compared to the prior reporting period. This reflects growing exposure to OKLO INC (OKLO) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in OKLO increasing?
Institutional interest in OKLO can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.