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Nuveen Senior Income Fund (NSL) Fund Overview

Educational signal · not a buy or sell recommendation · How to read this

DELISTED 2023

What happened to Nuveen Senior Income Fund (NSL) stock?

Nuveen Senior Income Fund (NSL) no longer trades on public markets. It was delisted in July 2023. The figures below are historical and are not a current quote.

Vol: 299.3K|

Beta 0.57: the stock has moved about 43% less than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 18, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Nuveen Senior Income Fund (NSL). Nuveen Senior Income Fund is a closed-end fund focusing on adjustable-rate senior loans. It aims to provide high current income by investing in the U.S. fixed income market. Sector: Financial services.

Last analyzed: Mar 18, 2026
Nuveen Senior Income Fund is a closed-end fund focusing on adjustable-rate senior loans. It aims to provide high current income by investing in the U.S. fixed income market.

Analyst Coverage for NSL: NSL does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates NSL against Financial Services peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the NSL film Every key number, told as a short cinematic story — just press play. ~2 min

Nuveen Senior Income Fund (NSL) Financial Services Profile

CEOGunther Maurice Stein
Employees0
HeadquartersSan Francisco, US
IPO Year2009

Nuveen Senior Income Fund (NSL) is a closed-end fund specializing in U.S. dollar-denominated senior loans, managed by Symphony Asset Management. Launched in 1999, NSL aims to deliver high current income through strategic investments in the U.S. fixed income market, offering a high dividend yield within the asset management sector.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 18, 2026

What Is the Investment Thesis for NSL?

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

Nuveen Senior Income Fund presents a notable opportunity for income-seeking investors, primarily due to its focus on adjustable-rate senior loans. With a dividend yield of 11.02%, NSL offers a substantial income stream in a low-yield environment. The fund's high profit margin of 175.5% indicates efficient management and strong performance of its underlying investments. A beta of 0.57 suggests lower volatility compared to the broader market, potentially making it a more stable investment. However, investors should be aware of the risks associated with senior loans, including credit risk and interest rate sensitivity. The fund's future performance will depend on the ability of Symphony Asset Management to navigate these challenges and maintain its high level of profitability.

Based on FMP financials and quantitative analysis

NSL Key Highlights

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

Dividend Yield: 11.02% offers a substantial income stream for investors.

  • Profit Margin: 175.5% indicates efficient management and strong performance.
  • Beta: 0.57 suggests lower volatility compared to the broader market.
  • Market Cap: $0.18B reflects the fund's size and market presence.
  • Gross Margin: 100.0% indicates that the fund's expenses are covered by its income.

Who Are NSL's Competitors?

NSL is benchmarked below against 5 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
CBH Virtus Convertible & Income 2024 Target Term Fund $9.19 +0.05% $168M
FMPFX Nuveen Small Cap Growth Opportunities Fund $39.68 -1.20% $275M
IHIT Invesco High Income 2023 Target Term Fund $6.92 -0.22% $167M
INSI Insight Select Income Fund $16.23 -1.10% $174M
IVH Ivy Funds - Delaware Ivy High Income Opportunities Fund $11.18 -3.54% $185M

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are NSL's Key Strengths?

High dividend yield of 11.02%.

  • Strong profit margin of 175.5%.
  • Low beta of 0.57 indicates lower volatility.
  • Experienced management team at Symphony Asset Management LLC.

What Are NSL's Weaknesses?

Exposure to credit risk in the senior loan market.

  • Sensitivity to interest rate changes.
  • Small market capitalization of $0.18B.
  • Dependence on the performance of the U.S. economy.

What Could Drive NSL Stock Higher?

Potential for increased income as interest rates rise, benefiting the adjustable-rate senior loan portfolio.

  • Active management by Symphony Asset Management LLC to optimize returns and manage risk.
  • Potential for expansion into new credit markets to diversify the portfolio.

What Are the Key Risks for NSL?

Negative return on equity (-4.7%) — the business is not currently generating profit on shareholder capital.

  • Credit risk associated with senior loans, which could lead to defaults and losses.
  • Sensitivity to interest rate changes, which could negatively impact performance if rates rise too quickly.
  • Competition from other asset management firms offering similar products.
  • Economic recession could lead to increased defaults on senior loans.

What Are the Growth Opportunities for NSL?

  • Expansion into New Credit Markets: NSL could explore opportunities to invest in senior loans outside of the United States, diversifying its portfolio and potentially increasing returns. This would involve careful analysis of international credit markets and the development of expertise in managing foreign credit risk. The global senior loan market is estimated to be worth trillions of dollars, offering significant potential for growth. Timeline: 2-3 years to establish a presence in new markets.
  • Increased Focus on ESG Investing: Incorporating environmental, social, and governance (ESG) factors into its investment process could attract a growing segment of investors who prioritize sustainable investing. This would involve developing ESG criteria for evaluating senior loans and actively engaging with borrowers to improve their ESG performance. The market for ESG investments is rapidly expanding, with trillions of dollars flowing into ESG-focused funds. Timeline: 1-2 years to integrate ESG factors into the investment process.
  • Leveraging Technology for Enhanced Portfolio Management: Implementing advanced data analytics and artificial intelligence (AI) tools could improve portfolio construction, risk management, and trading efficiency. This would involve investing in technology infrastructure and hiring data scientists and AI specialists. The use of technology in asset management is becoming increasingly prevalent, with firms using AI to identify investment opportunities and optimize portfolio performance. Timeline: 1-2 years to implement new technology solutions.
  • Strategic Partnerships with Financial Advisors: Forming partnerships with financial advisors and wealth management firms could expand NSL's distribution network and reach a wider audience of investors. This would involve developing marketing materials and educational programs to educate advisors about the benefits of investing in senior loans. Financial advisors play a key role in allocating assets for their clients, making them an important channel for distribution. Timeline: 6-12 months to establish strategic partnerships.
  • Capitalizing on Rising Interest Rates: As interest rates rise, the adjustable-rate nature of NSL's senior loan portfolio could lead to increased income and improved performance. This would involve actively managing the portfolio to take advantage of rising rates and communicating the benefits of adjustable-rate loans to investors. Rising interest rates are expected to be a major theme in the coming years, creating an opportunity for NSL to outperform its peers. Timeline: Ongoing, as interest rates fluctuate.

What Are NSL's Competitive Advantages?

  • Established track record in senior loan investing.
  • Experienced management team at Symphony Asset Management LLC.
  • High dividend yield attracts income-seeking investors.
  • Closed-end fund structure provides stability and flexibility.

What Does NSL Do?

Nuveen Senior Income Fund (NSL) was established on October 26, 1999, and is domiciled in the United States. As a closed-end fixed income mutual fund, NSL is managed by Symphony Asset Management LLC, under the Nuveen Investments, Inc. umbrella. The fund's primary investment strategy focuses on the fixed income markets within the United States, specifically targeting adjustable-rate U.S. dollar-denominated secured senior loans. This approach allows NSL to generate income through investments in debt instruments held by various companies. The fund's structure as a closed-end fund means that it issues a fixed number of shares, which then trade on the open market. This contrasts with open-end mutual funds, which continuously issue and redeem shares. NSL’s investment portfolio is actively managed, with the aim of optimizing returns and managing risk within the senior loan market. The fund's performance is influenced by factors such as interest rate movements, credit spreads, and the overall health of the U.S. economy.

What Products and Services Does NSL Offer?

  • Invests in adjustable-rate U.S. dollar-denominated secured senior loans.
  • Manages a closed-end fixed income mutual fund.
  • Aims to provide high current income to investors.
  • Operates within the fixed income markets of the United States.
  • Actively manages its portfolio to optimize returns and manage risk.
  • Offers a fixed number of shares that trade on the open market.

How Does NSL Make Money?

  • Generates income from interest payments on senior loans.
  • Manages assets on behalf of investors.
  • Distributes income to shareholders through dividends.
  • Charges management fees for its services.

What Industry Does NSL Operate In?

Nuveen Senior Income Fund operates within the asset management industry, specifically focusing on fixed-income investments. The industry is characterized by intense competition, with numerous firms offering a variety of investment products. Market trends include increasing demand for income-generating assets, driven by an aging population and low interest rates. NSL differentiates itself by specializing in adjustable-rate senior loans, which can offer protection against rising interest rates. The fund competes with other closed-end funds and ETFs that invest in similar asset classes. The overall asset management industry is expected to continue growing, driven by increasing wealth and the need for retirement savings.

Who Are NSL's Key Customers?

  • Individual investors seeking income.
  • Institutional investors looking for fixed income exposure.
  • Retirement savers seeking stable returns.
  • Wealth management firms allocating assets for clients.
Model self-rating on this text: 71% (not a measure of the evidence) Updated: Mar 18, 2026

Research confidence

Low 0/100

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • Scoring coverage unknown
  • Price 29 days old
  • No filing on record
  • No analyst coverage
  • This is a fund, not an operating company
Net buying

Insider Activity

The most recent 3 insider filings for Nuveen Senior Income Fund break down as 0 sales and 3 purchases. On net that is roughly 61K shares acquired (about $311K) — insiders putting money in tends to read as conviction.

ROE -5%

Key Financial Metrics

Return on equity for Nuveen Senior Income Fund stands at -4.7%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -2.9%, showing how much profit it generates from its asset base. Its free cash flow yield is 15.4%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.46 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -6.1%, the inverse of the P/E and a quick read on earnings relative to price.

NSL Financials

Bull Case vs Bear Case

Bull Case

  • High dividend yield of 11.02%.
  • Strong profit margin of 175.5%.
  • Low beta of 0.57 indicates lower volatility.
  • Experienced management team at Symphony Asset Management LLC.

Bear Case

  • Exposure to credit risk in the senior loan market.
  • Sensitivity to interest rate changes.
  • Small market capitalization of $0.18B.
  • Dependence on the performance of the U.S. economy.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

NSL Latest News

Leadership: Gunther Maurice Stein

Not available in provided data

Without additional sources, it is impossible to provide details on his career history, education, or previous roles.

Track Record: Information about Gunther Maurice Stein's track record is not available in the provided data. Without additional sources, it is impossible to provide details on key achievements, strategic decisions, or company milestones under his leadership.

Nuveen Senior Income Fund Financial Services Stock: Key Questions Answered

What happened to Nuveen Senior Income Fund (NSL) stock?

Nuveen Senior Income Fund (NSL) no longer trades on public markets. It was delisted in July 2023. The figures below are historical and are not a current quote.

Can I still buy NSL shares?

No. NSL stopped trading on public markets in July 2023, so the shares are not available through a broker. Anything you see quoted for NSL elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before NSL stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to Nuveen Senior Income Fund. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

What does Nuveen Senior Income Fund do?

Nuveen Senior Income Fund (NSL) is a closed-end fund that specializes in investing in adjustable-rate U.S. dollar-denominated secured senior loans. Managed by Symphony Asset Management LLC, NSL aims to provide a high level of current income to its investors.

What do analysts say about NSL stock?

Investors may want to evaluate the risks associated with senior loans, including credit risk and interest rate sensitivity. Further analysis is needed to assess the fund's long-term growth prospects and overall investment suitability.

What are the main risks for NSL?

The primary risks for Nuveen Senior Income Fund include credit risk, interest rate risk, and market risk. Credit risk refers to the possibility that borrowers may default on their senior loans, leading to losses for the fund.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information on CEO track record and background is unavailable in provided sources.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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