Secure Asset Management Cuts Stake in Oklo Inc.

Institutional investor reduces holdings in nuclear tech company by over 75%

Apr. 7, 2026 at 10:03am

A photorealistic studio still life featuring a polished, metallic model of a small nuclear reactor module floating on a clean, monochromatic background with dramatic lighting and deep shadows, conceptually representing the abstract corporate strategy and market forces surrounding advanced nuclear technology.A minimalist studio photograph captures the sleek, premium design of Oklo's advanced nuclear microreactor technology, as investor interest shifts amid broader market forces.Fremont Today

Secure Asset Management LLC has significantly reduced its stake in Oklo Inc. (NYSE: OKLO), a California-based advanced nuclear microreactor company, according to a recent 13F filing with the SEC. The institutional investor sold off over 27,000 shares, cutting its holdings in Oklo by 76.9% in the fourth quarter.

Why it matters

Oklo is a prominent player in the emerging small modular reactor (SMR) market, which aims to deliver compact, factory-built nuclear power as a carbon-free energy alternative. Secure Asset Management's stake reduction could signal broader investor uncertainty around Oklo's prospects or the SMR industry in general.

The details

In its 13F filing, Secure Asset Management reported owning just 8,120 shares of Oklo at the end of the fourth quarter, down from 35,123 shares held previously. This represents a 76.9% reduction in the firm's position. Oklo's stock price has fluctuated significantly in the past year, trading between $17.42 and $193.84 per share.

  • Secure Asset Management filed its 13F report for the fourth quarter of 2025 on April 7, 2026.
  • The firm reduced its Oklo holdings during the three-month period ending December 31, 2025.

The players

Secure Asset Management LLC

An institutional investment firm that has reduced its stake in Oklo Inc. by over 75%.

Oklo Inc.

A California-based energy technology company specializing in the design and development of advanced nuclear microreactors.

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The takeaway

Oklo's fluctuating stock price and this significant stake reduction by a major institutional investor could signal broader uncertainty around the company's prospects or the small modular reactor industry in general. However, Oklo remains a prominent player in the emerging carbon-free nuclear technology space.