# Nuveen California AMT-Free Quality Municipal Income Fund (NKX) Source: https://www.quantisnow.com/company/NKX Generated: 2026-11-06T00:12:26.852Z - Ticker: NKX - Exchange: NYSE - Sector: Finance - Industry: Finance/Investors Services - IPO year: 2002 - SEC CIK: 0001195738 - Website: nuveen.com/CEF/Product/Overview.aspx?fundcode=NKX ## About Nuveen California AMT-Free Quality Municipal Income Fund is a closed ended fixed income mutual fund launched by Nuveen Investments, Inc. The fund is co-managed by Nuveen Asset Management, LLC and Nuveen Fund Advisors LLC. It invests in the fixed income markets of California, United States. The fund primarily invests in undervalued municipal securities and other related investments the income which are exempt from regular federal and California income taxes and are rated Baa, BBB or higher with an average maturity of 20.17 years. It employs fundamental analysis with a bottom-up approach to create its portfolio. The fund benchmarks the performance of its portfolio against the Standard & Poor's (S&P) California Municipal Bond Index and the S&P National Municipal Bond Index. It was formerly known as Nuveen California AMT-Free Municipal Income Fund. Nuveen California AMT-Free Quality Municipal Income Fund was formed on November 21, 2002 and is domiciled in the United States. ## Latest NKX news and filings - 2026-11-05 21:17 UTC [SEC Form DEF 14A] [SEC Form DEF 14A filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-def-14a-filed-by-nuveen-california-amt-free-quality-6776730) - 2026-11-03 19:16 UTC [SEC Form N-23C-2 filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-23c-2-filed-by-nuveen-california-amt-free-quality-municipal-6769197) - 2026-10-02 13:32 UTC [SEC Form 424B3] [SEC Form 424B3 filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-424b3-filed-by-nuveen-california-amt-free-quality-municipal-6733769) - 2026-09-03 16:38 UTC [SEC Form 3] [SEC Form 3 filed by new insider Kleinman Margot](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-kleinman-margot-6704723) - 2026-08-31 19:24 UTC [SEC Form 3] [SEC Form 3 filed by new insider Doshi Parth](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-doshi-parth-6699602) - 2026-08-17 14:02 UTC [Amendment: SEC Form N-CSRS/A filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/amendment-sec-form-n-csrsa-filed-by-nuveen-california-amt-free-quality-6684650) - 2026-08-17 11:30 UTC [SEC Form N-PX filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-px-filed-by-nuveen-california-amt-free-quality-municipal-6684229) - 2026-05-07 14:33 UTC [SEC Form N-CSRS filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-csrs-filed-by-nuveen-california-amt-free-quality-municipal-6538118) - 2026-05-01 18:27 UTC [SEC Form N-23C-2 filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-23c-2-filed-by-nuveen-california-amt-free-quality-municipal-6526459) - 2026-02-23 16:09 UTC [SEC Form 3] [SEC Form 3 filed by new insider Castro Joseph](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-castro-joseph-6406563) - 2026-01-20 05:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-effect-filed-by-nuveen-california-amt-free-quality-municipal-6352970) - 2026-01-16 21:10 UTC [SEC Form 424B5] [SEC Form 424B5 filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-424b5-filed-by-nuveen-california-amt-free-quality-municipal-6352106) - 2026-01-13 16:16 UTC [Amendment: SEC Form N-2/A filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/amendment-sec-form-n-2a-filed-by-nuveen-california-amt-free-quality-6347823) - 2025-11-19 18:50 UTC [SEC Form N-2 filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-2-filed-by-nuveen-california-amt-free-quality-municipal-6286698) - 2025-11-14 18:17 UTC [SEC Form N-CEN filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-cen-filed-by-nuveen-california-amt-free-quality-municipal-6279901) - 2025-11-06 21:07 UTC [SEC Form DEF 14A] [SEC Form DEF 14A filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-def-14a-filed-by-nuveen-california-amt-free-quality-6265451) - 2025-11-06 20:58 UTC [SEC Form N-CSR filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-csr-filed-by-nuveen-california-amt-free-quality-municipal-6265075) - 2025-10-31 14:47 UTC [SEC Form N-23C-2 filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-23c-2-filed-by-nuveen-california-amt-free-quality-municipal-6254058) - 2025-10-29 18:31 UTC [SEC Form 3] [SEC Form 3 filed by new insider Page Robert Tanner](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-page-robert-tanner-6249630) - 2025-08-22 18:00 UTC [SEC Form N-PX filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-px-filed-by-nuveen-california-amt-free-quality-municipal-6175912) - 2025-05-07 19:06 UTC [SEC Form N-CSRS filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-csrs-filed-by-nuveen-california-amt-free-quality-municipal-6023557) - 2025-05-06 20:35 UTC [SEC Form SCHEDULE 13G filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-nuveen-california-amt-free-quality-6021506) - 2025-04-28 20:17 UTC [SEC Form N-23C-2 filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-23c-2-filed-by-nuveen-california-amt-free-quality-municipal-6004879) - 2025-01-16 05:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-effect-filed-by-nuveen-california-amt-free-quality-municipal-5847696) - 2025-01-13 22:24 UTC [Amendment: SEC Form N-2/A filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/amendment-sec-form-n-2a-filed-by-nuveen-california-amt-free-quality-5844408) - 2024-12-02 21:02 UTC [SEC Form 3] [SEC Form 3 filed by new insider Cardella Marc](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-cardella-marc-5795865) - 2024-11-14 13:55 UTC [SEC Form N-CEN filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-cen-filed-by-nuveen-california-amt-free-quality-municipal-5773580) - 2024-11-08 15:01 UTC [SEC Form N-CSR filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-csr-filed-by-nuveen-california-amt-free-quality-municipal-5761334) - 2024-10-28 20:44 UTC [SEC Form N-23C-2 filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-23c-2-filed-by-nuveen-california-amt-free-quality-municipal-5740228) - 2024-10-17 21:28 UTC [SEC Form DEF 14A] [SEC Form DEF 14A filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-def-14a-filed-by-nuveen-california-amt-free-quality-5729571) - 2024-10-11 19:06 UTC [SEC Form N-2 filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-2-filed-by-nuveen-california-amt-free-quality-municipal-5723321) - 2024-08-29 01:32 UTC [SEC Form N-PX filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-px-filed-by-nuveen-california-amt-free-quality-municipal-5675596) - 2024-05-14 15:55 UTC [SEC Form N-CEN filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-cen-filed-by-nuveen-california-amt-free-quality-municipal-5488290) - 2024-05-03 14:35 UTC [SEC Form N-CSR filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-csr-filed-by-nuveen-california-amt-free-quality-municipal-5457445) - 2024-04-26 17:31 UTC [SEC Form NPORT-P filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-nport-p-filed-by-nuveen-california-amt-free-quality-municipal-5436899) - 2024-03-20 19:42 UTC [SEC Form N-23C-2 filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-n-23c-2-filed-by-nuveen-california-amt-free-quality-municipal-5358078) - 2024-03-11 14:11 UTC [SEC Form 3] [SEC Form 3 filed by new insider Ramsay Mary Beth](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-ramsay-mary-beth-5333163) - 2024-03-08 16:05 UTC [SEC Form 3] [SEC Form 3 filed by new insider Nelson James N Iii](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-nelson-james-n-5329788) - 2024-03-06 20:14 UTC [SEC Form 8-K] [SEC Form 8-K filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-nuveen-california-amt-free-quality-municipal-5322647) - 2024-01-25 18:48 UTC [SEC Form NPORT-P filed by Nuveen California AMT-Free Quality Municipal Income Fund](https://www.quantisnow.com/insight/sec-form-nport-p-filed-by-nuveen-california-amt-free-quality-municipal-5207559) ## More - Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/NKX - Earnings history: https://www.quantisnow.com/earnings/NKX - Dividend history: https://www.quantisnow.com/dividends/NKX - Insider transactions: https://www.quantisnow.com/insiders/NKX - Options chain: https://www.quantisnow.com/options/NKX - SEC 8-K filings only: https://www.quantisnow.com/company/NKX/8-k - RSS and alerts for NKX: https://www.quantisnow.com/docs/rss-feeds.md