Oklo Inc. - Common Stock (OKLO)

Historical Holders from Q3 2021 to Q3 2025

Symbol
OKLO on NYSE
Type / Class
Equity / Common Stock
Shares outstanding
147,687,490
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
64,769,602
Holdings value
$7,225,966,495
% of all portfolios
0.009%
Number of holders
625
Number of buys
423
Number of sells
-211
Average buys %
+0%
Average sells %
-0.01%
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% $1,541,536,643 -$96,430,227 23,907,206 -5.9% Jacob DeWitte 30 Jun 2025
VANGUARD GROUP INC 7.85% +32% $1,294,178,833 +$323,940,102 11,593,468 +33.4% The Vanguard Group 30 Sep 2025
BlackRock, Inc. 5.5% $901,532,252 8,076,075 BlackRock, Inc. 30 Sep 2025
Altman Samuel H. 4.8% -42.5% $162,535,825 -$81,084,026 6,650,402 -33.3% Samuel H. Altman 06 Mar 2025
Data Collective IV, L.P. 4.4% $131,541,335 5,382,215 Matthew Ocko 31 Dec 2024

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

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 64,769,602 $7,225,966,495 +$1,393,580,251 $111.63 625
2025 Q2 54,037,247 $3,025,526,482 +$1,210,811,554 $55.99 471
2025 Q1 34,393,412 $743,846,419 -$148,711,672 $21.63 284
2024 Q4 41,314,990 $878,004,505 -$16,955,330 $21.23 229
2024 Q3 45,243,814 $366,091,868 +$47,251,351 $8.09 117
2024 Q2 39,977,637 $338,608,593 +$109,326,363 $8.47 93
2024 Q1 23,708,784 $270,750,192 -$26,000,190 $11.42 53
2023 Q4 26,020,463 $274,825,889 -$165,222,873 $10.56 37
2023 Q3 41,864,000 $433,274,528 -$3,262,818 $10.35 64
2023 Q2 42,090,156 $439,000,288 -$67,270,173 $10.43 74
2023 Q1 48,073,284 $487,949,431 +$22,100,014 $10.15 71
2022 Q4 47,004,958 $466,276,234 -$10,079,589 $9.92 72
2022 Q3 48,596,744 $474,224,116 +$24,315,279 $9.76 76
2022 Q2 45,432,316 $438,816,929 -$27,927,226 $9.65 72
2022 Q1 47,355,551 $462,202,000 -$7,363,269 $9.76 67
2021 Q4 46,964,495 $462,588,000 -$2,851,621 $9.85 66
2021 Q3 47,263,446 $464,430,000 +$462,957,000 $9.83 70