SCHEDULE: ARK Investment Management and C. Wood Confirm 8.95% Stake in Cerus Corp

ARK Investment Management LLC and Catherine D. Wood have jointly filed an amendment confirming their beneficial ownership of 17,932,099 shares, representing 8.95% of Cerus Corp's common stock.

Summary

• ARK Investment Management LLC and Catherine D. Wood have filed Amendment No. 11 to Schedule 13G, confirming their joint beneficial ownership of Cerus Corp common stock.
• The total number of shares beneficially owned by both ARK and Catherine D. Wood is 17,932,099.
• This ownership stake represents 8.95% of the total class of securities.
• The filing formalizes an agreement between ARK and Catherine D. Wood to file a joint statement regarding their ownership of Cerus Corp securities.
• The date of the event requiring this filing is June 30, 2026.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive filing, primarily due to the confirmation of a significant ownership stake and the formal agreement to file jointly, indicating coordinated strategy. However, it lacks new financial performance data or strategic initiatives that would drive a more strongly positive sentiment.

Positives

• Confirmation of a substantial ownership stake (8.95%) in Cerus Corp by ARK Investment Management and Catherine D. Wood.
• Formalized joint filing agreement indicates a coordinated approach to their investment in Cerus Corp.
• ARK Investment Management LLC holds significant sole voting power (16,642,316 shares) and sole dispositive power (17,932,099 shares).

Negatives

• The filing does not provide any new financial performance data or operational updates for Cerus Corp.
• It is an amendment to a previous filing, suggesting no new material events have occurred since the last disclosure, other than the formalization of the joint filing.

Risks

• The filing does not explicitly mention any new risks. However, any investment carries inherent market risks.
• The concentration of ownership by a single entity (ARK and C. Wood) could potentially influence corporate decisions, which may or may not align with other shareholders' interests.

Future Outlook

This filing is an amendment to a Schedule 13G and does not contain forward-looking statements or specific guidance regarding Cerus Corp's future performance. It solely pertains to ownership disclosure.

Management Comments

• ARK Investment Management LLC and Catherine D. Wood agree to file Amendment No. 11 on Schedule 13G relating to their ownership of the Common Stock of the Issuer.
• They further agree that said Amendment No. 11 on Schedule 13G shall be filed on behalf of each of them.
• Kellen Carter certifies that the securities were acquired and are held in the ordinary course of business and were not acquired or held for the purpose of or with the effect of changing or influencing the control of the issuer.

Industry Context

StockSavvy.ai notes that this filing is a routine disclosure under SEC regulations for significant beneficial ownership. The joint filing by ARK Investment Management and Catherine D. Wood suggests a coordinated investment strategy, which is common for active institutional investors seeking to influence or monitor companies within their investment focus, particularly in the biotechnology or medical device sectors where Cerus Corp operates.

Stakeholder Impact

• Shareholders: The confirmation of a significant stake by a well-known investment firm like ARK may signal confidence, potentially influencing market perception. However, it also means a substantial portion of shares is held by a single coordinated group.
• Management of Cerus Corp: The significant ownership by ARK and Catherine D. Wood may lead to increased engagement or influence on corporate strategy and governance decisions.
• Potential Investors: This filing provides transparency on a major shareholder, which is a key piece of information for due diligence.

Next Steps

• ARK Investment Management LLC and Catherine D. Wood will continue to hold their beneficial ownership of Cerus Corp common stock.
• Future amendments to Schedule 13G will be filed if there are any material changes in ownership or other reportable events.

Key Dates

Keywords

Cerus Corp, ARK Investment Management, Catherine D. Wood, Schedule 13G, Common Stock, Ownership, Beneficial Ownership, Amendment