NKX · Nuveen California Amt-Free Quality Municipal Income Fund · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Holder Concentration
Across 85 13F filersWho Holds NKX
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 85 filers, like-for-like change +5.4%; actively managed books +9.5%; index-like books +2.3%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 26.1% | 46 | +13.7% |
| Adviser | 5.4% | 3 | +15.9% |
| Bank | 9.8% | 7 | +0.8% |
| Broker-dealer | 3.1% | 1 | +6.7% |
| Holding company | 33.4% | 2 | +2.4% |
| Non-US | 0.0% | 0 | — |
| Unknown | 22.2% | 26 | +0.7% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 33.2% | 1 | +2.3% |
| Systematic-like | 0.8% | 3 | +8512.2% |
| Concentrated | 9.8% | 19 | -0.9% |
| Diversified active | 56.2% | 62 | +10.0% |
| Unknown | 0.0% | 0 | -100.0% |
| Not measured | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 92.7% | 65 | +4.8% |
| Medium turnover | 4.5% | 10 | -3.1% |
| High turnover | 1.8% | 5 | +100.3% |
| Unknown | 1.1% | 5 | +9.2% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 1.8% | 7 | +20.3% |
| Medium horizon | 5.6% | 11 | -17.2% |
| Long horizon | 91.9% | 65 | +6.2% |
| Unknown | 0.7% | 2 | +7333.3% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 7.4% | 27 | -22.3% |
| $1B to $10B | 21.4% | 21 | +24.1% |
| $10B to $100B | 17.5% | 19 | +7.2% |
| $100B or more | 53.7% | 18 | +3.5% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 13.1% | 41 | +8.0% |
| Pooled investment vehicles | 0.5% | 2 | new |
| Registered funds and BDCs | 12.5% | 2 | +15.5% |
| Diversified | 0.0% | 1 | — |
| Pension and profit sharing plans | 0.0% | 0 | — |
| Unknown | 73.9% | 39 | +2.7% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 0.5% | 2 | new |
| Private equity funds | 1.1% | 4 | -53.1% |
| Other private funds | 12.7% | 3 | +15.2% |
| Private funds, type not stated | 0.3% | 1 | 0.0% |
| No private funds | 10.2% | 35 | +14.2% |
| Real estate funds | 1.3% | 1 | +230.0% |
| Liquidity funds | 0.0% | 0 | — |
| Venture capital funds | 0.0% | 0 | — |
| Unknown | 73.9% | 39 | +2.7% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 96.0% | 81 | +5.2% |
| Outside the US | 4.0% | 4 | +9.0% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 2 holders with no observed 2026-03-31 13F.
Conviction and Crowding
85 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 29.0% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Fund Ownership of NKX by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 0.00% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.00% | 0 |
| Index ETFs | 0.00% | 0 |
| Active ETFs | 0.00% | 0 |
| Active funds | 0.12% | 70,100 |
| Unclassified | 0.01% | 3,450 |
| All registered funds | 0.13% | 73,550 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega MORGAN STANLEY Holding company | $41,575,880 | 33.38% | 3,318,107 | Shares | 2026-08-13 | |
| Mid Advisors Asset Management, Inc. Registered adviser | $15,548,025 | 12.48% | 1,240,864 | Shares | 2026-08-14 | |
| Large GUGGENHEIM CAPITAL LLC | $13,984,820 | 11.23% | 1,116,107 | Shares | 2026-08-12 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $6,634,259 | 5.33% | 529,470 | Shares | 2026-08-14 | |
| Mid Hennion & Walsh Asset Management, Inc. Adviser | $5,088,569 | 4.08% | 483,245 | Shares | 2026-10-13 | |
| Mega LPL Financial LLC Broker-dealer | $3,828,303 | 3.07% | 305,531 | Shares | 2026-08-07 | |
| Mega NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $3,713,014 | 2.98% | 296,330 | Shares | 2026-08-12 | |
| Mega UBS Group AG Bank | $2,916,407 | 2.34% | 232,754 | Shares | 2026-08-13 | |
| Small DKM Wealth Management, Inc. Registered adviser | $2,787,743 | 2.24% | 264,743 | Shares | 2026-10-09 | |
| Large MAI Capital Management Registered adviser | $1,653,960 | 1.33% | 132,000 | Shares | 2026-08-14 | |
| Mega RAYMOND JAMES FINANCIAL INC | $1,401,316 | 1.12% | 111,837 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $1,348,302 | 1.08% | 107,606 | Shares | 2026-08-14 | |
| Mega AMERIPRISE FINANCIAL INC Adviser | $1,281,605 | 1.03% | 102,283 | Shares | 2026-08-14 | |
| Large Integrated Wealth Concepts LLC Registered adviser | $1,211,062 | 0.97% | 96,653 | Shares | 2026-09-09 | |
| Mid WEDBUSH SECURITIES INC Registered adviser | $1,011,732 | 0.81% | 96,081 | Shares | 2026-10-22 | |
| Mega JANE STREET GROUP, LLC | $936,115 | 0.75% | 74,710 | Shares | 2026-08-14 | |
| Large Private Advisor Group, LLC Registered adviser | $922,132 | 0.74% | 73,594 | Shares | 2026-07-27 | |
| Mega Allianz Asset Management GmbH | $878,353 | 0.71% | 70,100 | Shares | 2026-09-02 | |
| Mid J.W. COLE ADVISORS, INC. | $826,980 | 0.66% | 66,000 | Shares | 2026-07-21 | |
| Large D.A. DAVIDSON & CO. | $812,457 | 0.65% | 64,841 | Shares | 2026-07-24 | |
| Small Rareview Capital LLC | $737,879 | 0.59% | 58,889 | Shares | 2026-07-23 | |
| Small DWR WEALTH MANAGEMENT, LLC | $677,974 | 0.54% | 64,385 | Shares | 2026-10-13 | |
| Small Bridgewealth Advisory Group, LLC Registered adviser | $667,360 | 0.54% | 53,261 | Shares | 2026-07-27 | |
| Mid XTX Topco Ltd | $622,753 | 0.50% | 49,701 | Shares | 2026-08-14 | |
| Mega ROYAL BANK OF CANADA Bank | $622,565 | 0.50% | 49,686 | Shares | 2026-08-14 | |
| Mid Apriem Advisors Registered adviser | $569,313 | 0.46% | 45,436 | Shares | 2026-08-14 | |
| Large MATHER GROUP, LLC. Registered adviser | $522,098 | 0.42% | 49,582 | Shares | 2026-10-14 | |
| Mega PNC FINANCIAL SERVICES GROUP, INC. Bank | $508,942 | 0.41% | 40,618 | Shares | 2026-08-07 | |
| Small Blue Zone Wealth Advisors, LLC Registered adviser | $443,018 | 0.36% | 42,072 | Shares | 2026-10-19 | |
| Large Mariner, LLC Registered adviser | $440,279 | 0.35% | 35,138 | Shares | 2026-08-13 | |
| Mega STIFEL FINANCIAL CORP | $435,141 | 0.35% | 34,728 | Shares | 2026-08-12 | |
| Small Diligent Investors, LLC Registered adviser | $433,951 | 0.35% | 41,211 | Shares | 2026-10-21 | |
| Mid Western Wealth Management, LLC Registered adviser | $407,588 | 0.33% | 32,529 | Shares | 2026-08-14 | |
| Small Stonebridge Financial Group, LLC/CA | $384,044 | 0.31% | 30,650 | Shares | 2026-08-13 | |
| Mid Van Hulzen Asset Management, LLC Registered adviser | $355,501 | 0.29% | 28,372 | Shares | 2026-08-13 | |
| Small Pacific Wealth Strategies Group, Inc. | $350,840 | 0.28% | 28,000 | Shares | 2026-07-17 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $337,169 | 0.27% | 26,909 | Shares | 2026-09-02 | |
| Small EHRLICH FINANCIAL GROUP | $325,682 | 0.26% | 30,929 | Shares | 2026-10-20 | |
| Large COMMONWEALTH EQUITY SERVICES, LLC Registered adviser | $316,720 | 0.25% | 25,277 | Shares | 2026-07-29 | |
| Mid INDEPENDENT FINANCIAL GROUP, LLC Registered adviser | $304,896 | 0.24% | 28,955 | Shares | 2026-10-13 | |
| Small LAZARI CAPITAL MANAGEMENT, INC. | $302,853 | 0.24% | 28,761 | Shares | 2026-10-20 | |
| Large FIFTH THIRD BANCORP Bank | $299,003 | 0.24% | 23,863 | Shares | 2026-08-05 | |
| Mega Cetera Investment Advisers Registered adviser | $294,141 | 0.24% | 23,475 | Shares | 2026-08-12 | |
| Mid READYSTATE ASSET MANAGEMENT LP Registered adviser | $287,676 | 0.23% | 22,959 | Shares | 2026-08-14 | |
| Mega Creative Planning Registered adviser | $287,538 | 0.23% | 22,948 | Shares | 2026-08-13 | |
| Mid Modern Wealth Management, LLC Registered adviser | $265,448 | 0.21% | 21,185 | Shares | 2026-08-14 | |
| Mega ENVESTNET ASSET MANAGEMENT INC Registered adviser | $260,511 | 0.21% | 20,791 | Shares | 2026-09-23 | |
| Small Peak Retirement Planning, Inc. Registered adviser | $259,659 | 0.21% | 20,723 | Shares | 2026-08-10 | |
| Small Castle Rock Wealth Management, LLC Registered adviser | $254,741 | 0.20% | 24,192 | Shares | 2026-10-09 | |
| Small Strait & Sound Wealth Management LLC Registered adviser | $247,066 | 0.20% | 19,718 | Shares | 2026-08-18 | |
| Mid Perigon Wealth Management, LLC Registered adviser | $242,927 | 0.20% | 23,070 | Shares | 2026-10-22 | |
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $242,190 | 0.19% | 23,000 | Shares | 2026-10-13 | |
| Large OSAIC HOLDINGS, INC. Holding company | $235,263 | 0.19% | 18,776 | Shares | 2026-08-14 | |
| Small Core Wealth Partners LLC Registered adviser | $230,865 | 0.19% | 18,425 | Shares | 2026-07-17 | |
| Large Focus Partners Wealth Registered adviser | $226,279 | 0.18% | 18,059 | Shares | 2026-08-12 | |
| Large Steward Partners Investment Advisory, LLC Registered adviser | $225,540 | 0.18% | 18,000 | Shares | 2026-08-13 | |
| Small FLC Capital Advisors Registered adviser | $223,660 | 0.18% | 17,850 | Shares | 2026-07-20 | |
| Small Tortuga Wealth Management, Inc | $216,918 | 0.17% | 20,600 | Shares | 2026-10-27 | |
| Mid Pure Financial Advisors, LLC Registered adviser | $214,187 | 0.17% | 17,094 | Shares | 2026-08-17 | |
| Large Farther Finance Advisors, LLC Registered adviser | $194,868 | 0.16% | 18,506 | Shares | 2026-10-08 | |
| Large MML INVESTORS SERVICES, LLC | $192,786 | 0.15% | 15,386 | Shares | 2026-08-07 | |
| Small McGowan Group Asset Management, Inc. Registered adviser | $183,977 | 0.15% | 14,683 | Shares | 2026-08-12 | |
| Mid Snowden Capital Advisors LLC Registered adviser | $181,208 | 0.15% | 14,462 | Shares | 2026-08-13 | |
| Mid LYELL WEALTH MANAGEMENT, LP | $171,836 | 0.14% | 13,714 | Shares | 2026-08-05 | |
| Mid Mutual Advisors, LLC Registered adviser | $154,670 | 0.12% | 12,344 | Shares | 2026-08-14 | |
| Large Janney Montgomery Scott LLC Adviser | $151,613 | 0.12% | 12,100 | Shares | 2026-08-05 | |
| Mid Tamar Securities, LLC Registered adviser | $137,830 | 0.11% | 11,000 | Shares | 2026-08-05 | |
| Small Maia Wealth LLC | $135,289 | 0.11% | 12,848 | Shares | 2026-10-19 | |
| Mid GREAT VALLEY ADVISOR GROUP, INC. | $131,565 | 0.11% | 10,500 | Shares | 2026-08-10 | |
| Large Rockefeller Capital Management L.P. Registered adviser | $75,718 | 0.06% | 6,043 | Shares | 2026-08-13 | |
| Mid HOLLENCREST CAPITAL MANAGEMENT Registered adviser | $72,949 | 0.06% | 5,822 | Shares | 2026-08-13 | |
| Large Penserra Capital Management LLC Registered adviser | $43,228 | 0.03% | 3,450 | Shares | 2026-08-13 | |
| Small PETERSON WEALTH MANAGEMENT Registered adviser | $33,780 | 0.03% | 2,696 | Shares | 2026-07-30 | |
| Mid Golden State Wealth Management, LLC | $25,861 | 0.02% | 2,064 | Shares | 2026-07-22 | |
| Small WOLFF WIESE MAGANA LLC Registered adviser | $15,795 | 0.01% | 1,500 | Shares | 2026-10-15 | |
| Small FNY Investment Advisers, LLC | $9,477 | 0.01% | 900 | Shares | 2026-10-16 | |
| Small 1620 INVESTMENT ADVISORS, INC. Registered adviser | $6,716 | 0.01% | 536 | Shares | 2026-07-14 | |
| Small HIGHLINE WEALTH PARTNERS LLC Registered adviser | $5,517 | 0.00% | 524 | Shares | 2026-10-19 | |
| Large WHITTIER TRUST CO | $2,506 | 0.00% | 200 | Shares | 2026-07-28 | |
| Small Core Capital Management & Research, inc. Registered adviser | $37 | 0.00% | 3 | Shares | 2026-09-09 | |
| Mega CITIGROUP INC Bank | $37 | 0.00% | 3 | Shares | 2026-08-03 |