IBMS · iShares iBonds Dec 2030 Term Muni Bond 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 32 13F filers · Δ vs Jun 30, 2026Who Holds IBMS
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: 115 filers, like-for-like change +16.6%; actively managed books +17.0%; index-like books -11.4%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 71.0% | 76 | +12.5% |
| Bank | 11.5% | 6 | +13.7% |
| Broker-dealer | 1.1% | 1 | +31.7% |
| Benefit plan | 0.7% | 1 | +359.4% |
| Holding company | 1.0% | 3 | -9.2% |
| Unknown | 14.7% | 28 | +40.9% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 1.0% | 2 | -11.4% |
| Systematic-like | 0.1% | 2 | -32.9% |
| Concentrated | 15.2% | 31 | +9.3% |
| Diversified active | 83.8% | 80 | +18.6% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 92.7% | 93 | +14.0% |
| Medium turnover | 3.7% | 11 | +54.7% |
| High turnover | 2.6% | 5 | +89.1% |
| Unknown | 1.0% | 6 | +41.1% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 1.0% | 4 | -11.6% |
| Medium horizon | 3.3% | 15 | +16.5% |
| Long horizon | 95.1% | 92 | +16.6% |
| Unknown | 0.6% | 4 | +165.3% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 12.9% | 42 | +8.9% |
| $1B to $10B | 33.1% | 37 | +11.8% |
| $10B to $100B | 38.0% | 22 | +18.4% |
| $100B or more | 16.0% | 14 | +31.1% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 69.8% | 71 | +12.1% |
| Pooled investment vehicles | 0.4% | 2 | +198.8% |
| Pension and profit sharing plans | 0.8% | 3 | +21.2% |
| Other investment advisers | 0.0% | 0 | — |
| Unknown | 29.0% | 39 | +28.0% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 2.8% | 7 | +20.2% |
| Private equity funds | 9.9% | 3 | +4.8% |
| Venture capital funds | 1.2% | 1 | 0.0% |
| Real estate funds | 1.6% | 1 | +4.7% |
| Other private funds | 11.9% | 7 | +29.8% |
| No private funds | 43.7% | 57 | +10.6% |
| Mixed private funds | 0.0% | 0 | — |
| Unknown | 29.0% | 39 | +28.0% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 98.2% | 113 | +16.3% |
| Outside the US | 1.8% | 2 | +35.4% |
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 1 holder with no observed 2026-03-31 13F and 3 holders with no observed 2026-06-30 13F.
Conviction and Crowding
115 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).
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 COMMUNITY TRUST & INVESTMENT CO | +52,516 | 434,155 | |
| Mid CLIFTONLARSONALLEN WEALTH ADVISORS, LLC | +39,185 | 190,607 | |
| Mid Cyndeo Wealth Partners, LLC | +18,884 | 58,617 | |
| Small Aspen Wealth Management LLC | +17,996 | 47,268 | |
| Small Curbstone Financial Management Corp | +11,850 | 46,500 |
Top Sellers
vs Jun 30, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid Kathmere Capital Management, LLC | −17,863 | 334,127 | |
| Small NESTEGG ADVISORS, INC. | −9,115 | 20,994 | |
| Mid CFS Investment Advisory Services, LLC | −3,056 | 19,029 | |
| Small Ellis Investment Partners, LLC | −666 | 70,169 | |
| Small WealthBridge Capital Management, LLC | −136 | 8,482 |
Top New Positions
vs Jun 30, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid Root Financial Partners, LLC | 130 | $3,250 | |
| Small Compton Wealth Advisory Group, LLC | 11,753 | $0 | |
| Small Great Diamond Partners, LLC | 12,042 | $0 | |
| Large Farther Finance Advisors, LLC | 5,903 | $0 |
Top Sold-Out Positions
vs Jun 30, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Small MEMBERS WEALTH LLC | 25,390 | $656,839 | |
| Micro Paradigm, Strategies in Wealth Management, LLC | 16,585 | $0 | |
| Small SILVERLAKE WEALTH MANAGEMENT LLC | 27,126 | $0 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid Kathmere Capital Management, LLC Registered adviser IBMS | $8,353,175 | 50.63% | 334,127 | Shares | 2026-10-20 | |
| Large ASSETMARK, INC Registered adviser IBMS | $2,772,475 | 16.80% | 110,899 | Shares | 2026-10-21 | |
| Small Ellis Investment Partners, LLC Registered adviser IBMS | $1,754,225 | 10.63% | 70,169 | Shares | 2026-10-21 | |
| Small Curbstone Financial Management Corp Registered adviser IBMS | $1,162,500 | 7.05% | 46,500 | Shares | 2026-10-21 | |
| Small Newman Dignan & Sheerar, Inc. Registered adviser IBMS | $897,550 | 5.44% | 35,902 | Shares | 2026-10-21 | |
| Mid Carnegie Investment Counsel Registered adviser IBMS | $575,000 | 3.49% | 23,000 | Shares | 2026-10-20 | |
| Small NESTEGG ADVISORS, INC. IBMS | $524,850 | 3.18% | 20,994 | Shares | 2026-10-21 | |
| Small Physician Wealth Advisors, Inc. Registered adviser IBMS | $262,500 | 1.59% | 10,500 | Shares | 2026-10-20 | |
| Small Princeton Global Asset Management LLC Registered adviser IBMS | $193,375 | 1.17% | 7,735 | Shares | 2026-10-21 | |
| Mid Root Financial Partners, LLC Registered adviser IBMS | $3,250 | 0.02% | 130 | Shares | 2026-10-21 | |
| Small Balefire, LLC Registered adviser IBMS | — | — | 12,684 | Shares | 2026-10-09 | |
| Small Compton Wealth Advisory Group, LLC Registered adviser IBMS | — | — | 11,753 | Shares | 2026-10-13 | |
| Small PHILLIPS FINANCIAL MANAGEMENT, LLC Registered adviser IBMS | — | — | 13,574 | Shares | 2026-10-19 | |
| Small Cornell Pochily Investment Advisors, Inc. Registered adviser IBMS | — | — | 8,940 | Shares | 2026-10-19 | |
| Mid Cyndeo Wealth Partners, LLC Registered adviser IBMS | — | — | 58,617 | Shares | 2026-10-16 | |
| Small Bullock Wealth Management Group Registered adviser IBMS | — | — | 2,005 | Shares | 2026-10-09 | |
| Small WealthBridge Capital Management, LLC Registered adviser IBMS | — | — | 8,482 | Shares | 2026-10-16 | |
| Small Praetorian Wealth Management, Inc. Registered adviser IBMS | — | — | 229,752 | Shares | 2026-10-16 | |
| Small Roof Eidam Maycock Peralta, LLC Registered adviser IBMS | — | — | 17,850 | Shares | 2026-10-15 | |
| Small Community Financial Services Group, LLC IBMS | — | — | 967 | Shares | 2026-10-15 | |
| Mid COMMUNITY TRUST & INVESTMENT CO IBMS | — | — | 434,155 | Shares | 2026-10-15 | |
| Mid CLIFTONLARSONALLEN WEALTH ADVISORS, LLC Registered adviser IBMS | — | — | 190,607 | Shares | 2026-10-14 | |
| Small Archford Capital Strategies, LLC Registered adviser IBMS | — | — | 8,601 | Shares | 2026-10-19 | |
| Mid CFS Investment Advisory Services, LLC IBMS | — | — | 19,029 | Shares | 2026-10-19 | |
| Small TRUE Private Wealth Advisors Registered adviser IBMS | — | — | 49,125 | Shares | 2026-10-19 | |
| Mid IFP Advisors, Inc Registered adviser IBMS | — | — | 28,040 | Shares | 2026-10-16 | |
| Small Great Diamond Partners, LLC Registered adviser IBMS | — | — | 12,042 | Shares | 2026-10-13 | |
| Micro Sarver Vrooman Wealth Advisors Registered adviser IBMS | — | — | 1,571 | Shares | 2026-10-01 | |
| Small ADIRONDACK TRUST CO IBMS | — | — | 2,888 | Shares | 2026-10-14 | |
| Small PFG Private Wealth Management, LLC Registered adviser IBMS | — | — | 36,044 | Shares | 2026-10-15 | |
| Small Aspen Wealth Management LLC Registered adviser IBMS | — | — | 47,268 | Shares | 2026-10-14 | |
| Large Farther Finance Advisors, LLC Registered adviser IBMS | — | — | 5,903 | Shares | 2026-10-08 |