IBDY · iShares iBonds Dec 2033 Term Corporate 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 44 13F filers · Δ vs Jun 30, 2026Who Holds IBDY
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: 168 filers, like-for-like change +4.4%; actively managed books +4.5%; index-like books +3.9%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 48.5% | 102 | +12.0% |
| Adviser | 3.6% | 2 | +7.1% |
| Bank | 18.3% | 12 | +8.7% |
| Broker-dealer | 1.2% | 1 | +7.2% |
| Holding company | 7.6% | 5 | +4.2% |
| Unknown | 20.7% | 46 | -12.8% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 7.5% | 3 | +3.9% |
| Systematic-like | 0.6% | 1 | +109.8% |
| Concentrated | 19.4% | 49 | -19.5% |
| Diversified active | 72.5% | 115 | +13.0% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 93.4% | 146 | +5.3% |
| Medium turnover | 4.5% | 11 | +7.4% |
| High turnover | 1.5% | 3 | -45.4% |
| Unknown | 0.6% | 8 | +315.6% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 0.1% | 6 | +12.2% |
| Medium horizon | 8.9% | 15 | +9.6% |
| Long horizon | 90.9% | 146 | +4.0% |
| Unknown | 0.1% | 1 | -38.0% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 19.3% | 65 | +6.2% |
| $1B to $10B | 37.4% | 55 | -0.9% |
| $10B to $100B | 15.7% | 29 | +13.2% |
| $100B or more | 27.6% | 19 | +6.2% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 47.0% | 97 | +11.7% |
| Pooled investment vehicles | 0.6% | 1 | +109.8% |
| Pension and profit sharing plans | 0.4% | 2 | -6.7% |
| Diversified | 0.4% | 2 | -5.1% |
| Insurance companies | 0.0% | 0 | -100.0% |
| Other | 0.0% | 0 | — |
| Registered funds and BDCs | 0.0% | 0 | — |
| Unknown | 51.5% | 66 | -1.8% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 1.5% | 3 | +43.3% |
| Private equity funds | 0.9% | 4 | -18.4% |
| Real estate funds | 0.2% | 2 | -52.8% |
| Other private funds | 5.8% | 9 | +20.2% |
| Private funds, type not stated | 0.0% | 1 | +3.2% |
| No private funds | 40.1% | 83 | +11.8% |
| Unknown | 51.5% | 66 | -1.8% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 96.7% | 164 | +4.0% |
| Outside the US | 3.3% | 4 | +20.4% |
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
168 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 |
|---|---|---|---|
| Small Ironwood Financial, llc | +178,881 | 389,120 | |
| Mid Klingman & Associates, LLC | +178,270 | 257,103 | |
| Mid CLIFTONLARSONALLEN WEALTH ADVISORS, LLC | +71,685 | 99,997 | |
| Small PRECEDENT WEALTH PARTNERS, LLC | +62,146 | 213,467 | |
| Mid SAX WEALTH ADVISORS, LLC | +29,537 | 40,073 |
Top Sellers
vs Jun 30, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small ADIRONDACK TRUST CO | −14,186 | 113,954 | |
| Small MB, LEVIS & ASSOCIATES, LLC | −4,476 | 491,019 | |
| Small Wilkins Miller Wealth Management, LLC | −3,183 | 59,655 | |
| Small Archford Capital Strategies, LLC | −2,257 | 70,652 | |
| Micro Paradigm, Strategies in Wealth Management, LLC | −465 | 47,847 |
Top New Positions
vs Jun 30, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small FOCUSED ALPHA, LLC | 14,686 | $359,513 | |
| Mid Root Financial Partners, LLC | 62 | $1,517 | |
| Mid Blue Trust, Inc. | 847 | $0 | |
| Micro Breachway Investments LLC | 12,000 | $0 | |
| Mid HARBOR INVESTMENT ADVISORY, LLC | 2,464 | $0 |
Top Sold-Out Positions
vs Jun 30, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Small Farnam Financial LLC | 15,810 | $407,028 | |
| Mid Chesley Taft & Associates LLC | 9,000 | $0 | |
| Small BEACON FINANCIAL GROUP | 15,461 | $0 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Small INSTRUMENTAL WEALTH, LLC Registered adviser IBDY | $10,802,509 | 32.48% | 441,279 | Shares | 2026-10-20 | |
| Small Ironwood Financial, llc Registered adviser IBDY | $9,525,657 | 28.64% | 389,120 | Shares | 2026-10-20 | |
| Mid Klingman & Associates, LLC Registered adviser IBDY | $6,293,881 | 18.92% | 257,103 | Shares | 2026-10-20 | |
| Small PRECEDENT WEALTH PARTNERS, LLC IBDY | $5,225,672 | 15.71% | 213,467 | Shares | 2026-10-21 | |
| Small NESTEGG ADVISORS, INC. IBDY | $543,284 | 1.63% | 22,193 | Shares | 2026-10-21 | |
| Small Gradient Capital Advisors, LLC Registered adviser IBDY | $414,079 | 1.24% | 16,915 | Shares | 2026-10-21 | |
| Small FOCUSED ALPHA, LLC Registered adviser IBDY | $359,513 | 1.08% | 14,686 | Shares | 2026-10-20 | |
| Small Princeton Global Asset Management LLC Registered adviser IBDY | $58,531 | 0.18% | 2,391 | Shares | 2026-10-21 | |
| Small Physician Wealth Advisors, Inc. Registered adviser IBDY | $38,947 | 0.12% | 1,591 | Shares | 2026-10-20 | |
| Mid Root Financial Partners, LLC Registered adviser IBDY | $1,517 | 0.00% | 62 | Shares | 2026-10-21 | |
| Large FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ IBDY | — | — | 28,473 | Shares | 2026-10-15 | |
| Small ADIRONDACK TRUST CO IBDY | — | — | 113,954 | Shares | 2026-10-14 | |
| Micro Breachway Investments LLC Registered adviser IBDY | — | — | 12,000 | Shares | 2026-10-19 | |
| Mid HENGEHOLD CAPITAL MANAGEMENT LLC Registered adviser IBDY | — | — | 1,567,825 | Shares | 2026-10-16 | |
| Mid IFP Advisors, Inc Registered adviser IBDY | — | — | 35,921 | Shares | 2026-10-16 | |
| Small First PREMIER Bank IBDY | — | — | 7,896 | Shares | 2026-10-13 | |
| Small Aspen Wealth Management LLC Registered adviser IBDY | — | — | 25,972 | Shares | 2026-10-14 | |
| Micro Sarver Vrooman Wealth Advisors Registered adviser IBDY | — | — | 10,031 | Shares | 2026-10-01 | |
| Small Cherry Tree Wealth Management, LLC Registered adviser IBDY | — | — | 15,690 | Shares | 2026-10-15 | |
| Mid Krilogy Financial LLC Registered adviser IBDY | — | — | 219,882 | Shares | 2026-10-13 | |
| Small Montecito Bank & Trust IBDY | — | — | 34,545 | Shares | 2026-10-01 | |
| Small McGlone Suttner Wealth Management, Inc. Registered adviser IBDY | — | — | 91,554 | Shares | 2026-10-13 | |
| Mid HARBOR INVESTMENT ADVISORY, LLC Registered adviser IBDY | — | — | 2,464 | Shares | 2026-10-13 | |
| Small Archford Capital Strategies, LLC Registered adviser IBDY | — | — | 70,652 | Shares | 2026-10-19 | |
| Large Concurrent Investment Advisors, LLC Registered adviser IBDY | — | — | 247,069 | Shares | 2026-10-16 | |
| Small Bank of New Hampshire IBDY | — | — | 3,000 | Shares | 2026-10-06 | |
| Small Marathon Mission, Inc. Registered adviser IBDY | — | — | 102,589 | Shares | 2026-10-01 | |
| Small Wilkins Miller Wealth Management, LLC IBDY | — | — | 59,655 | Shares | 2026-10-13 | |
| Small Great Diamond Partners, LLC Registered adviser IBDY | — | — | 27,357 | Shares | 2026-10-13 | |
| Small Koesten, Hirschmann & Crabtree, INC. Registered adviser IBDY | — | — | 11,210 | Shares | 2026-10-13 | |
| Small Beaumont Asset Management, L.L.C. Registered adviser IBDY | — | — | 30,479 | Shares | 2026-10-16 | |
| Mid Venture Visionary Partners LLC Registered adviser IBDY | — | — | 14,145 | Shares | 2026-10-07 | |
| Mid EASTERN BANK IBDY | — | — | 1,700 | Shares | 2026-10-05 | |
| Small Bullock Wealth Management Group Registered adviser IBDY | — | — | 8,430 | Shares | 2026-10-09 | |
| Small Trust Co IBDY | — | — | 1,936 | Shares | 2026-10-09 | |
| Mid Blue Trust, Inc. IBDY | — | — | 847 | Shares | 2026-10-15 | |
| Mid CLIFTONLARSONALLEN WEALTH ADVISORS, LLC Registered adviser IBDY | — | — | 99,997 | Shares | 2026-10-14 | |
| Large Farther Finance Advisors, LLC Registered adviser IBDY | — | — | 981 | Shares | 2026-10-08 | |
| Mid Forvis Mazars Wealth Advisors, LLC Registered adviser IBDY | — | — | 22,684 | Shares | 2026-10-13 | |
| Mid SAX WEALTH ADVISORS, LLC Registered adviser IBDY | — | — | 40,073 | Shares | 2026-10-13 | |
| Small Guidance Point Advisors, LLC Registered adviser IBDY | — | — | 315,793 | Shares | 2026-10-15 | |
| Small MB, LEVIS & ASSOCIATES, LLC Registered adviser IBDY | — | — | 491,019 | Shares | 2026-10-16 | |
| Micro Paradigm, Strategies in Wealth Management, LLC Registered adviser IBDY | — | — | 47,847 | Shares | 2026-10-16 | |
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC IBDY | — | — | 150,343 | Shares | 2026-10-13 |