OKLO INC (OKLO) Institutional Ownership

OKLO is currently held by 2 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $20.29M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

The largest disclosed holder is ARK Invest, which reported ownership valued at approximately $19.48M in its June 30, 2026 13F filing. Based on current market prices and the latest disclosed share count, ARK Invest's OKLO position is now estimated to be worth approximately $14.15M, representing an estimated loss of -27.38% since the filing period.

Major shareholders tracked on this page include ARK Invest, Mairs & Power Growth Fund, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks institutional position trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward OKLO INC (OKLO).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q2 20262$20,294,516387,818
Q1 20262$18,186,141366,730
Q4 20253$17,685,969246,460
Q3 20253$49,123,005440,052
Q2 20252$11,538,531206,082
Q1 20253$30,284,4881,400,115
Q4 20244$83,858,4153,949,996
Q3 20243$33,160,8614,098,994
Q2 20241$25,892,7223,056,992
Q1 20241$34,910,8493,056,992
Q4 20231$32,281,8363,056,992
Q3 20231$41,400,0004,000,000

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