SCHEDULE: Morgan Stanley Discloses 11.9% Stake in RiverNorth/DoubleLine Fund

Morgan Stanley and its subsidiary, Morgan Stanley Smith Barney LLC, reported beneficial ownership of 11.9% of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.'s 4.75% Series B Cumulative Preferred Shares.

Summary

• Morgan Stanley and its subsidiary, Morgan Stanley Smith Barney LLC, filed an Amendment No. 5 to Schedule 13G.
• They collectively beneficially own 284,510 shares of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.'s 4.75% Series B Cumulative Preferred Shares.
• This ownership represents 11.9% of the total outstanding shares of this class of securities.
• The securities were acquired and are held in the ordinary course of business, without the purpose or effect of changing or influencing control of the issuer.
• The event requiring this filing occurred on September 30, 2025, with the filing signed on November 7, 2025.

Sentiment

Score: 6

Explanation: This is a neutral, factual disclosure of a significant institutional ownership stake. It's not inherently positive or negative for the issuer, but the presence of a major institution as a holder can be seen as a sign of confidence.

Positives

• Morgan Stanley and its subsidiary hold a significant 11.9% stake in the preferred shares, indicating institutional interest in the issuer's securities.

Risks

• The filing explicitly states the securities were not acquired for the purpose of changing or influencing control of the issuer, mitigating concerns about potential activist investor actions.

Future Outlook

The reporting persons, Morgan Stanley and Morgan Stanley Smith Barney LLC, state that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.

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 institutional ownership stake by a major financial services firm in a closed-end fund's preferred shares. It aligns with typical investment management activities where large institutions hold positions in various securities for clients or proprietary accounts.

Comparison to Industry Standards

• NA

Stakeholder Impact

• Shareholders: Existing shareholders may view the significant institutional holding by Morgan Stanley as a sign of stability or confidence in the preferred shares.
• Issuer (RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.): The fund has a major institutional investor in its preferred shares, which can be a positive signal to the market.

Next Steps

• Future amendments to this Schedule 13G will be filed if there are material changes in beneficial ownership.

Key Dates

Recommendation

This filing is a routine disclosure of a significant institutional holding in preferred shares, not an event that fundamentally alters the investment thesis for the issuer. The presence of a major institution like Morgan Stanley as a significant holder of the preferred shares may offer some comfort regarding liquidity and institutional interest, but it does not provide new information to warrant a change in investment recommendation based solely on this filing. Therefore, a 'hold' recommendation is appropriate for investors already holding or considering the preferred shares, pending further fundamental analysis of the issuer.

Keywords

Morgan Stanley, RiverNorth/DoubleLine Strategic Opportunity Fund, Preferred Shares, Schedule 13G, Institutional Ownership, Investment, SEC Filing, Fund