SCHEDULE: Sit Investment Associates Takes 8.9% Stake in BlackRock Trust

Sit Investment Associates, Inc. and its subsidiary, Sit Fixed Income Advisors II, LLC, have reported a combined beneficial ownership of 8.9% in BlackRock Multi-Sector Income Trust.

Summary

• Sit Investment Associates, Inc. and Sit Fixed Income Advisors II, LLC, both registered investment advisers, have jointly reported beneficial ownership in BlackRock Multi-Sector Income Trust.
• The reporting persons collectively beneficially own 5,050,265 shares of Common Stock, representing 8.9% of the class.
• They hold shared voting power and shared dispositive power over all 5,050,265 shares.
• The ownership percentages are based on 57,062,709 shares of common stock outstanding as of June 30, 2025, adjusted for shares issued via a rights offering dated September 9, 2025.
• The securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer.
• The reporting persons disclaim beneficial ownership of these securities under Rule 13d-4, as they are held in client accounts for which they provide investment management services.

Sentiment

Score: 7

Explanation: The filing indicates a substantial passive investment by a reputable investment adviser, suggesting confidence in the issuer's securities. While a routine disclosure, significant institutional ownership is generally viewed as a positive signal.

Positives

• A significant 8.9% stake by a reputable investment adviser like Sit Investment Associates suggests institutional confidence in BlackRock Multi-Sector Income Trust's securities.
• The acquisition is stated to be in the ordinary course of business, indicating a passive investment strategy rather than an activist intent, which can be viewed as a stable, long-term commitment.

Future Outlook

This filing is a disclosure of current beneficial ownership and does not contain any forward-looking statements or guidance regarding the issuer's future performance or the reporting persons' future investment intentions beyond the certification of passive holding.

Management Comments

• "By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under §§ 240.14a-11."

Industry Context

This filing represents a routine disclosure of a significant passive investment by an institutional asset manager in a closed-end fund. It reflects an investment decision by Sit Investment Associates based on their assessment of the BlackRock Multi-Sector Income Trust, rather than indicating a broader industry trend or competitive shift.

Stakeholder Impact

• Shareholders: The disclosure of a significant institutional stake may be viewed positively, potentially increasing market confidence in the issuer's common stock.
• Management: The passive nature of the investment, as certified by the reporting persons, suggests no immediate impact on the issuer's management or strategic direction.

Key Dates

Recommendation

The disclosure of a substantial 8.9% passive stake by Sit Investment Associates, a recognized investment adviser, in BlackRock Multi-Sector Income Trust suggests a degree of institutional confidence. While this Schedule 13G filing does not provide operational or financial performance details of the issuer, the significant ownership by a professional asset manager typically signals a favorable long-term view of the asset. For investors, this could reinforce a 'hold' position, indicating that a respected institution sees value in the trust's common stock. However, without further financial and operational data from the issuer, a stronger recommendation is not warranted based solely on this ownership disclosure.

Keywords

BlackRock Multi-Sector Income Trust, Sit Investment Associates, Sit Fixed Income Advisors, Schedule 13G, beneficial ownership, investment adviser, common stock, closed-end fund