Oklo Inc. - Common Stock (OKLO)

Historical Holders from Q3 2021 to Q3 2025

Symbol
OKLO on NYSE
CUSIP
02156V109
Type / Class
Equity / Common Stock
Shares outstanding
148M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
64.8M
Holdings value
$7.22B
% of all portfolios
0.009%
Grand Portfolio weight change
+0.002%
Number of holders
621
Number of buys
419
Number of sells
-210
Average Value change %
0%
Average buys %
+0.003%
Average sells %
-0.006%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Oklo Inc. - Common Stock (OKLO)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
DeWitte Jacob 16.2% -11.1% $766M -$47.9M 23.9M -5.89% Jacob DeWitte Jun 30, 2025
VANGUARD GROUP INC 7.85% +32% $1.29B $324M 11.6M +33.4% The Vanguard Group Sep 30, 2025
BlackRock, Inc. 5.5% $902M 8.08M BlackRock, Inc. Sep 30, 2025
Altman Samuel H. 4.8% -42.5% $150M -$74.6M 6.65M -33.3% Samuel H. Altman Mar 6, 2025
Data Collective IV, L.P. 4.4% $121M 5.38M Matthew Ocko Dec 31, 2024

Institutional Holders of Oklo Inc. - Common Stock (OKLO)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 64.8M $7.22B +$1.39B $111.63 621
2025 Q2 54M $3.03B +$1.21B $55.99 471
2025 Q1 34.4M $744M -$149M $21.63 284
2024 Q4 41.2M $875M -$14.5M $21.23 227
2024 Q3 45.2M $366M +$47.2M $8.09 117
2024 Q2 40M $339M +$109M $8.47 93
2024 Q1 23.7M $271M -$27.3M $11.42 53
2023 Q4 0 $0 -$2.37M 0
2023 Q3 41.9M $433M -$4.54M $10.35 64
2023 Q2 42.1M $439M -$63.7M $10.43 74
2023 Q1 48.1M $488M +$19.3M $10.15 71
2022 Q4 47M $466M -$10.1M $9.92 72
2022 Q3 48.5M $473M +$28.7M $9.76 75
2022 Q2 45.4M $439M -$25.1M $9.65 72
2022 Q1 47.4M $462M -$4.4M $9.76 66
2021 Q4 47M $463M -$2.85M $9.85 66
2021 Q3 47.3M $464M +$464M $9.83 70