OKLO
Oklo Inc. · Utilities · Independent Power Producers
Momentum inputs (comparable managers):
holder breadth +11.1% ·
share flow -17.9% ·
net new positions +10.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 122 | -17 | 53.19M | $2.78B | +9 | −25 |
| Q1 2026 | 140 | +2 | 61.96M | $3.07B | +12 | −11 |
| Q4 2025 | 138 | 0 | 60.60M | $4.35B | +2 | −1 |
| Q3 2025 | 19 | +1 | 32.65M | $3.64B | +3 | −2 |
| Q2 2025 | 15 | +3 | 22.90M | $1.28B | +4 | −1 |
| Q1 2025 | 9 | -1 | 3.66M | $79.07M | +2 | −3 |
| Q4 2024 | 10 | +1 | 5.46M | $115.91M | +2 | −1 |
| Q3 2024 | 8 | +2 | 6.23M | $50.37M | +2 | — |
| Q2 2024 | 6 | — | 6.26M | $53.01M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Tiger Global Management ✦ | 3.06M | 0.0% | $64.90M | 0.2% | Held | 3 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 728.65K | -1.2% | $15.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 728.65K | -1.2% | $15.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | ARK Investment Management ✦ | 454.29K | -55.8% | $9.64M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 426.94K | — | $9.06M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Renaissance Technologies ✦ | 424.30K | New | $9.01M | 0.0% | New | 1 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 254.47K | -68.0% | $5.40M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | Marshall Wace ✦ | 58.90K | New | $1.25M | 0.0% | New | 1 | SEC ↗ |
| 9 | Marshall Wace ✦ | 58.90K | New | $1.25M | 0.0% | New | 1 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 37.30K | -56.2% | $791,879 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Millennium Management ✦ | 11.47K | -96.9% | $243,508 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 6.11K | -80.7% | $129,737 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $9.01M | 0.0% |
| Marshall Wace | $1.25M | 0.0% |
| Marshall Wace | $1.25M | 0.0% |
Exited
| Point72 Asset Management | $1.02M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 12.80K shares, $634 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 557 sh · $22,152
Officer · 11.59K sh · $461,014
Officer · 539 sh · $21,436
Officer · 3.26K sh · $129,809
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
11.1% of class · View original SEC filing ↗