JMTG · JPMorgan Mortgage-Backed Securities ETF · Holdings ETF
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 36 13F filers · Δ vs Jun 30, 2026Who Holds JMTG
Last 6 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: 167 filers, like-for-like change -1.9%; actively managed books -1.2%; index-like books -13.9%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 24.4% | 92 | +0.7% |
| Exempt adviser | 0.0% | 0 | — |
| Adviser | 2.9% | 3 | -1.9% |
| Bank | 56.0% | 14 | -0.8% |
| Broker-dealer | 3.8% | 1 | -2.0% |
| Non-US | 0.0% | 1 | new |
| Holding company | 4.0% | 6 | -16.8% |
| Unknown | 8.9% | 50 | -7.7% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 4.9% | 5 | -13.9% |
| Systematic-like | 0.0% | 1 | new |
| Concentrated | 16.9% | 37 | -2.3% |
| Diversified active | 78.2% | 124 | -1.0% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 93.8% | 131 | -1.3% |
| Medium turnover | 2.4% | 21 | -25.5% |
| High turnover | 0.2% | 4 | +75.3% |
| Unknown | 3.6% | 11 | +1.4% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 0.4% | 9 | +5.5% |
| Medium horizon | 4.3% | 31 | -13.2% |
| Long horizon | 95.0% | 123 | -1.3% |
| Unknown | 0.2% | 4 | -14.9% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 6.8% | 43 | -9.9% |
| $1B to $10B | 17.0% | 60 | +0.1% |
| $10B to $100B | 11.0% | 38 | +1.2% |
| $100B or more | 65.3% | 26 | -2.0% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 21.3% | 84 | +1.9% |
| Pooled investment vehicles | 0.0% | 1 | new |
| Registered funds and BDCs | 0.7% | 1 | 0.0% |
| Pension and profit sharing plans | 1.4% | 2 | -11.2% |
| Corporations | 0.0% | 1 | -3.8% |
| Other investment advisers | 0.0% | 1 | -1.3% |
| Diversified | 0.9% | 2 | -7.9% |
| Unknown | 75.6% | 75 | -2.7% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 1.9% | 5 | +4.8% |
| Private equity funds | 0.4% | 5 | -20.2% |
| Real estate funds | 3.2% | 3 | +1.3% |
| Other private funds | 7.9% | 7 | -15.2% |
| Private funds, type not stated | 0.1% | 1 | +11.4% |
| No private funds | 10.9% | 71 | +16.6% |
| Venture capital funds | 0.0% | 0 | — |
| Mixed private funds | 0.0% | 0 | — |
| Unknown | 75.6% | 75 | -2.7% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 99.0% | 163 | -1.9% |
| Outside the US | 1.0% | 4 | -6.1% |
The Sep 30, 2026 filing window is still open, so its bar shows only the filers that have filed so far.
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 3 holders with no observed 2026-03-31 13F and 2 holders with no observed 2026-06-30 13F.
Conviction and Crowding
167 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 28.2% 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 JMTG by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 0 shares.
| Fund type | Shares |
|---|---|
| Index funds | 0 |
| Index ETFs | 0 |
| Active ETFs | 0 |
| Active funds | 900,978 |
| Unclassified | 0 |
| All registered funds | 900,978 |
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.
Quarterly Activity
New and Sold Out count only filers that reported a 13F for both quarters: a first-time filer's book is not a buy, and a fund that has not filed, or withheld its positions under confidential treatment, has not sold.
Top Buyers
vs Jun 30, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid Acropolis Investment Management, LLC | +137,780 | 2,219,217 | |
| Mid Goelzer Investment Management, Inc. | +32,800 | 840,741 | |
| Small FIRST NATIONAL BANK SIOUX FALLS | +25,459 | 637,283 | |
| Small Hamilton Capital, LLC | +24,543 | 3,869,770 | |
| Mid BAILARD, INC. | +20,341 | 1,532,255 |
Top Sellers
vs Jun 30, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Choice Wealth Advisors LLC | −325,135 | 12,106 | |
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | −156,247 | 1,804,052 | |
| Small Central Pacific Bank - Trust Division | −50,990 | 44,080 | |
| Mid MassMutual Private Wealth & Trust, FSB | −8,255 | 0 | |
| Large Concurrent Investment Advisors, LLC | −7,811 | 5,752 |
Top New Positions
vs Jun 30, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small Asio Capital, LLC | 98,727 | $4,772,463 | |
| Small Great Diamond Partners, LLC | 56,938 | $2,752,382 | |
| Small Ignite Planners, LLC | 14,450 | $698,513 | |
| Mid SAX WEALTH ADVISORS, LLC | 12,641 | $611,065 | |
| Mid Y-Intercept (Hong Kong) Ltd | 5,699 | $275,489 |
Top Sold-Out Positions
vs Jun 30, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Ocean Park Asset Management, LLC | 900,978 | $45,661,565 | |
| Small Centurion Wealth Management LLC | 12,249 | $620,779 | |
| Mid NBT BANK N A /NY | 740 | $37,503 | |
| Mid TRUST CO OF VERMONT | 240 | $12,163 | |
| Small HIGHLINE WEALTH PARTNERS LLC | 6 | $304 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Small Hamilton Capital, LLC Registered adviser JMTG | $187,064,681 | 29.86% | 3,869,770 | Shares | 2026-10-08 | |
| Mid Acropolis Investment Management, LLC Registered adviser JMTG | $107,276,949 | 17.12% | 2,219,217 | Shares | 2026-10-08 | |
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC JMTG | $87,207,873 | 13.92% | 1,804,052 | Shares | 2026-10-13 | |
| Mid BAILARD, INC. Registered adviser JMTG | $74,069,206 | 11.82% | 1,532,255 | Shares | 2026-10-13 | |
| Small Bill Few Associates, Inc. Registered adviser JMTG | $42,047,388 | 6.71% | 869,826 | Shares | 2026-10-09 | |
| Mid Goelzer Investment Management, Inc. Registered adviser JMTG | $40,641,419 | 6.49% | 840,741 | Shares | 2026-10-16 | |
| Small FIRST NATIONAL BANK SIOUX FALLS JMTG | $30,806,259 | 4.92% | 637,283 | Shares | 2026-10-13 | |
| Small TrustBank JMTG | $12,803,815 | 2.04% | 264,870 | Shares | 2026-10-20 | |
| Small INVENIO WEALTH PARTNERS LLC Registered adviser JMTG | $8,400,911 | 1.34% | 173,788 | Shares | 2026-10-20 | |
| Small Wealth Enhancement Trust Services, Inc. JMTG | $4,902,448 | 0.78% | 101,416 | Shares | 2026-10-07 | |
| Mid Galvin, Gaustad & Stein, LLC Registered adviser JMTG | $4,880,889 | 0.78% | 100,970 | Shares | 2026-10-08 | |
| Small Asio Capital, LLC Registered adviser JMTG | $4,772,463 | 0.76% | 98,727 | Shares | 2026-10-19 | |
| Micro FinArc Investments, Inc. JMTG | $4,443,702 | 0.71% | 91,926 | Shares | 2026-10-14 | |
| Micro BREAKTHRU ADVISORY SERVICES, LLC Registered adviser JMTG | $4,100,150 | 0.65% | 84,819 | Shares | 2026-10-13 | |
| Small Great Diamond Partners, LLC Registered adviser JMTG | $2,752,382 | 0.44% | 56,938 | Shares | 2026-10-13 | |
| Small Perennial Advisors, LLC Registered adviser JMTG | $2,258,444 | 0.36% | 46,720 | Shares | 2026-10-13 | |
| Small Central Pacific Bank - Trust Division JMTG | $2,130,827 | 0.34% | 44,080 | Shares | 2026-10-06 | |
| Large DAVENPORT & Co LLC Registered adviser JMTG | $1,525,948 | 0.24% | 31,567 | Shares | 2026-10-14 | |
| Mid PFG Advisors Registered adviser JMTG | $921,940 | 0.15% | 19,072 | Shares | 2026-10-16 | |
| Small Ignite Planners, LLC Registered adviser JMTG | $698,513 | 0.11% | 14,450 | Shares | 2026-10-14 | |
| Mid SAX WEALTH ADVISORS, LLC Registered adviser JMTG | $611,065 | 0.10% | 12,641 | Shares | 2026-10-13 | |
| Small Choice Wealth Advisors LLC JMTG | $585,204 | 0.09% | 12,106 | Shares | 2026-10-16 | |
| Mid Atria Investments, Inc Registered adviser JMTG | $580,756 | 0.09% | 12,014 | Shares | 2026-10-15 | |
| Large Concurrent Investment Advisors, LLC Registered adviser JMTG | $278,051 | 0.04% | 5,752 | Shares | 2026-10-16 | |
| Mid Y-Intercept (Hong Kong) Ltd Exempt adviser JMTG | $275,489 | 0.04% | 5,699 | Shares | 2026-10-16 | |
| Mid Sowell Financial Services LLC Registered adviser JMTG | $205,831 | 0.03% | 4,258 | Shares | 2026-10-20 | |
| Large MATHER GROUP, LLC. Registered adviser JMTG | $85,030 | 0.01% | 1,759 | Shares | 2026-10-14 | |
| Mid PRIVATE TRUST CO NA JMTG | $41,910 | 0.01% | 867 | Shares | 2026-10-20 | |
| Large ASSETMARK, INC Registered adviser JMTG | $33,306 | 0.01% | 689 | Shares | 2026-10-21 | |
| Small Signature Resources Capital Management, LLC JMTG | $32,339 | 0.01% | 669 | Shares | 2026-10-16 | |
| Large Farther Finance Advisors, LLC Registered adviser JMTG | $20,592 | 0.00% | 426 | Shares | 2026-10-08 | |
| Small Triumph Capital Management Registered adviser JMTG | $14,695 | 0.00% | 304 | Shares | 2026-10-14 | |
| Small YANKCOM Partnership JMTG | $14,695 | 0.00% | 304 | Shares | 2026-10-15 | |
| Mid CoreCap Advisors, LLC Registered adviser JMTG | $13,873 | 0.00% | 287 | Shares | 2026-10-08 | |
| Micro MJT & Associates Financial Advisory Group, Inc. Registered adviser JMTG | $3,190 | 0.00% | 66 | Shares | 2026-10-07 | |
| Mid MassMutual Private Wealth & Trust, FSB JMTG | $0 | 0.00% | 0 | Shares | 2026-10-05 |