IMCB · iShares Morningstar Mid-Cap 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 41 13F filers · Δ vs Jun 30, 2026Who Holds IMCB
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: 201 filers, like-for-like change -14.6%; actively managed books -13.7%; index-like books -21.4%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 46.6% | 130 | -5.1% |
| Adviser | 1.6% | 2 | +2.6% |
| Bank | 17.9% | 12 | -0.6% |
| Broker-dealer | 4.6% | 1 | +6.4% |
| Holding company | 13.4% | 4 | -17.4% |
| Exempt adviser | 0.0% | 0 | — |
| Unknown | 15.9% | 52 | -43.2% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 11.4% | 2 | -21.4% |
| Systematic-like | 0.0% | 1 | new |
| Concentrated | 18.7% | 76 | -40.1% |
| Diversified active | 69.8% | 122 | -2.1% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 79.6% | 161 | -6.0% |
| Medium turnover | 18.0% | 22 | -0.2% |
| High turnover | 0.4% | 4 | -97.2% |
| Unknown | 2.0% | 14 | +11.4% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 3.4% | 15 | -78.8% |
| Medium horizon | 8.7% | 35 | -7.1% |
| Long horizon | 87.8% | 148 | -4.4% |
| Unknown | 0.1% | 3 | +107.0% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 11.1% | 67 | -0.4% |
| $1B to $10B | 15.8% | 71 | -42.3% |
| $10B to $100B | 12.3% | 38 | +3.7% |
| $100B or more | 60.7% | 25 | -8.9% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 46.2% | 122 | -5.3% |
| Pooled investment vehicles | 0.0% | 1 | 0.0% |
| Pension and profit sharing plans | 0.1% | 3 | +1.6% |
| Insurance companies | 0.2% | 1 | +90.6% |
| Diversified | 0.1% | 3 | +1060.8% |
| Corporations | 0.0% | 0 | -100.0% |
| Other | 0.0% | 0 | -100.0% |
| Registered funds and BDCs | 0.0% | 0 | — |
| Other investment advisers | 0.0% | 0 | — |
| Unknown | 53.4% | 71 | -21.5% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 0.2% | 5 | +49.7% |
| Private equity funds | 0.1% | 4 | -15.4% |
| Venture capital funds | 0.0% | 1 | 0.0% |
| Securitized asset funds | 0.0% | 1 | 0.0% |
| Other private funds | 20.0% | 9 | -13.7% |
| Mixed private funds | 0.0% | 1 | 0.0% |
| Private funds, type not stated | 0.1% | 2 | -16.8% |
| No private funds | 26.3% | 107 | +2.7% |
| Real estate funds | 0.0% | 0 | -100.0% |
| Unknown | 53.4% | 71 | -21.5% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 85.8% | 197 | -16.7% |
| Outside the US | 14.2% | 4 | +0.4% |
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 4 holders with no observed 2026-03-31 13F and 3 holders with no observed 2026-06-30 13F.
Conviction and Crowding
201 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 Fortitude Financial, LLC | +27,345 | 177,247 | |
| Mid Carnegie Investment Counsel | +11,089 | 79,659 | |
| Small Mullaney, Keating & Wright, Inc. | +1,316 | 6,025 | |
| Small Capital Square, LLC | +683 | 2,995 | |
| Mid IFP Advisors, Inc | +255 | 5,471 |
Top Sellers
vs Jun 30, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Sunburst Financial Group, LLC | −15,561 | 226,124 | |
| Large Farther Finance Advisors, LLC | −6,684 | 79,761 | |
| Small FLAGSTAR ADVISORS INC | −3,538 | 5,104 | |
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | −1,072 | 21,340 | |
| Mid CoreCap Advisors, LLC | −269 | 1,360 |
Top New Positions
vs Jun 30, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid Signal Advisors Wealth, LLC | 7,632 | $721,071 | |
| Small Schear Investment Advisers, LLC | 4,225 | $399,178 | |
| Small Tempo Wealth, LLC | 4,225 | $399,178 | |
| Mid Dynamic Advisor Solutions LLC | 2,519 | $237,995 | |
| Mid ARMSTRONG ADVISORY GROUP, INC | 140 | $13,227 |
Top Sold-Out Positions
vs Jun 30, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Venture Visionary Partners LLC | 2,480 | $239,468 | |
| Mid AdvisorNet Financial, Inc | 995 | $96,077 | |
| Small Decker Retirement Planning Inc. | 17 | $1,641 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Small Sunburst Financial Group, LLC Registered adviser IMCB | $21,364,195 | 22.61% | 226,124 | Shares | 2026-10-09 | |
| Small Matrix Trust Co IMCB | $18,100,194 | 19.15% | 191,577 | Shares | 2026-10-07 | |
| Small Fortitude Financial, LLC Registered adviser IMCB | $16,746,296 | 17.72% | 177,247 | Shares | 2026-10-19 | |
| Large Farther Finance Advisors, LLC Registered adviser IMCB | $7,535,819 | 7.97% | 79,761 | Shares | 2026-10-08 | |
| Mid Carnegie Investment Counsel Registered adviser IMCB | $7,526,182 | 7.96% | 79,659 | Shares | 2026-10-20 | |
| Mid Goldstein Advisors, LLC Registered adviser IMCB | $3,620,946 | 3.83% | 38,325 | Shares | 2026-10-15 | |
| Mid Sowell Financial Services LLC Registered adviser IMCB | $2,862,271 | 3.03% | 30,295 | Shares | 2026-10-20 | |
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC IMCB | $2,016,203 | 2.13% | 21,340 | Shares | 2026-10-13 | |
| Small Rede Wealth, LLC IMCB | $1,150,671 | 1.22% | 12,179 | Shares | 2026-10-22 | |
| Mid Apella Capital, LLC IMCB | $1,089,543 | 1.15% | 11,532 | Shares | 2026-10-08 | |
| Small S.A. Mason LLC IMCB | $1,064,411 | 1.13% | 11,266 | Shares | 2026-10-13 | |
| Small Opulen Financial Group LLC IMCB | $856,083 | 0.91% | 9,061 | Shares | 2026-10-22 | |
| Mid Diversify Advisory Services, LLC Registered adviser IMCB | $759,146 | 0.80% | 8,035 | Shares | 2026-10-20 | |
| Mid DIVERSIFY WEALTH MANAGEMENT, LLC Registered adviser IMCB | $759,146 | 0.80% | 8,035 | Shares | 2026-10-20 | |
| Small TRUEFG, LLC Registered adviser IMCB | $748,187 | 0.79% | 7,919 | Shares | 2026-10-15 | |
| Mid Signal Advisors Wealth, LLC IMCB | $721,071 | 0.76% | 7,632 | Shares | 2026-10-13 | |
| Small LAWOOD & CO IMCB | $636,417 | 0.67% | 6,736 | Shares | 2026-10-09 | |
| Small Mullaney, Keating & Wright, Inc. Registered adviser IMCB | $569,242 | 0.60% | 6,025 | Shares | 2026-10-19 | |
| Small Financial Futures Ltd Liability Co. IMCB | $517,844 | 0.55% | 5,481 | Shares | 2026-10-13 | |
| Mid IFP Advisors, Inc Registered adviser IMCB | $516,900 | 0.55% | 5,471 | Shares | 2026-10-16 | |
| Small Kaydan Wealth Management, Inc. Registered adviser IMCB | $496,964 | 0.53% | 5,260 | Shares | 2026-10-08 | |
| Small FLAGSTAR ADVISORS INC Registered adviser IMCB | $482,225 | 0.51% | 5,104 | Shares | 2026-10-15 | |
| Small Hoxton Planning & Management, LLC IMCB | $481,753 | 0.51% | 5,099 | Shares | 2026-10-15 | |
| Small Schear Investment Advisers, LLC IMCB | $399,178 | 0.42% | 4,225 | Shares | 2026-10-14 | |
| Small Tempo Wealth, LLC IMCB | $399,178 | 0.42% | 4,225 | Shares | 2026-10-14 | |
| Mid Procyon Advisors, LLC Registered adviser IMCB | $396,627 | 0.42% | 4,198 | Shares | 2026-10-21 | |
| Mid Robertson Stephens Wealth Management, LLC Registered adviser IMCB | $336,348 | 0.36% | 3,560 | Shares | 2026-10-16 | |
| Small PPS&V ASSET MANAGEMENT CONSULTANTS, INC. Registered adviser IMCB | $311,028 | 0.33% | 3,292 | Shares | 2026-10-06 | |
| Small BARRETT & COMPANY, INC. Registered adviser IMCB | $309,044 | 0.33% | 3,271 | Shares | 2026-10-22 | |
| Small Capital Square, LLC Registered adviser IMCB | $282,967 | 0.30% | 2,995 | Shares | 2026-10-19 | |
| Mid PRIVATE TRUST CO NA IMCB | $277,582 | 0.29% | 2,938 | Shares | 2026-10-20 | |
| Small LAUREL OAK WEALTH MANAGEMENT, LLC Registered adviser IMCB | $253,206 | 0.27% | 2,680 | Shares | 2026-10-19 | |
| Mid Dynamic Advisor Solutions LLC IMCB | $237,995 | 0.25% | 2,519 | Shares | 2026-10-13 | |
| Mid WEDBUSH SECURITIES INC Registered adviser IMCB | $210,123 | 0.22% | 2,224 | Shares | 2026-10-22 | |
| Small Cape Investment Advisory, Inc. Registered adviser IMCB | $168,741 | 0.18% | 1,786 | Shares | 2026-10-13 | |
| Mid CoreCap Advisors, LLC Registered adviser IMCB | $128,492 | 0.14% | 1,360 | Shares | 2026-10-08 | |
| Large ASSETMARK, INC Registered adviser IMCB | $43,838 | 0.05% | 464 | Shares | 2026-10-21 | |
| Small Mosley Wealth Management IMCB | $41,193 | 0.04% | 436 | Shares | 2026-10-16 | |
| Large MATHER GROUP, LLC. Registered adviser IMCB | $39,020 | 0.04% | 413 | Shares | 2026-10-14 | |
| Small Olistico Wealth, LLC Registered adviser IMCB | $25,982 | 0.03% | 275 | Shares | 2026-10-05 | |
| Mid ARMSTRONG ADVISORY GROUP, INC Registered adviser IMCB | $13,227 | 0.01% | 140 | Shares | 2026-10-09 |