OKLOOklo Inc.

$41.66

Who owns OKLO

659 institutions reported holding OKLO for 2026Q1, together 52% of the company, fewer than the 671 a quarter earlier.

659

Institutions reporting a position · as of 2026Q1 · down from 671 the quarter before

Shares held by institutions
88.8M

Shares held by institutions · 52% of the company · long US equity positions only, as reported on Form 13F

Reported value
$4.41B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
28%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
19
New positions
123
Positions exited
141
Added to
268
Reduced
151
Top 10 holdersof the company
35%
Institutional ownership by quarter, 2021Q3 to 2026Q1
QuarterFilersSharesReported value
2026Q165988.8M$4.41B
2025Q467174.3M$5.33B
2025Q363364.6M$7.20B
2025Q247754.0M$3.02B
2025Q129034.5M$747M
2024Q423741.4M$882M
2024Q312346.3M$387M
2024Q29340.0M$339M
2024Q15423.7M$271M
2023Q43726.0M$275M
2023Q36541.9M$434M
2023Q27442.0M$438M
2023Q17147.8M$485M
2022Q47246.8M$464M
2022Q37748.6M$474M
2022Q27348.3M$466M
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.15.9M9.3%$789M
VANGUARD GROUP INC13.0M7.7%$647M
Mirae Asset Global Investments Co., Ltd.9.2M5.4%$456M
VAN ECK ASSOCIATES CORP6.1M3.6%$302M
Defiance ETFs, LLC3.6M2.1%$181M
STATE STREET CORP3.3M2.0%$165M
GEODE CAPITAL MANAGEMENT LLC3.1M1.8%$151M
MORGAN STANLEY2.7M1.6%$133M
Alyeska Investment Group, L.P.1.7M1.0%$85M
UBS Group AG1.2M0.71%$60M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

reading the register…