Who owns Vanguard Morningstar Mega Cap Growth ETF?
Institutional ownership of MGK from SEC Form 13F filings across 531 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
531
13F holders
$14.41B
value, 2026 filers
43.1%
of shares outstanding (166.2M sh)
64
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of MGK's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | ASSETMARK, INC | 42.4M | $3.73B | 6.4% | 11% | +399.4% |
| 2 | Cassaday & Co Wealth Management LLC | 18.8M | $1.66B | 31.1% | 4.9% | +406.3% |
| 3 | MORGAN STANLEY | 13.2M | $1.16B | 0.1% | 3.4% | +416.2% |
| 4 | BANK OF AMERICA CORP /DE/ | 10.1M | $883.6M | 0.1% | 2.6% | +394.3% |
| 5 | Merit Financial Group, LLC | 7.3M | $640.3M | 3.9% | 1.9% | +1242.9% |
| 6 | LPL Financial LLC | 5.8M | $512.8M | 0.1% | 1.5% | +405.2% |
| 7 | UBS Group AG | 5.1M | $452.6M | 0.1% | 1.3% | +396.1% |
| 8 | CAPTRUST FINANCIAL ADVISORS | 4.2M | $369.0M | 0.6% | 1.1% | +382.8% |
| 9 | AMERIPRISE FINANCIAL INC | 3.9M | $341.6M | 0.1% | 1% | +387.6% |
| 10 | ENVESTNET ASSET MANAGEMENT INC | 3.6M | $312.4M | 0.1% | 0.9% | +399.7% |
| 11 | WELLS FARGO & COMPANY/MN | 3.3M | $287.5M | 0.0% | 0.8% | +336.4% |
| 12 | Cerity Partners LLC | 3.0M | $262.4M | 0.3% | 0.8% | +451.4% |
| 13 | PNC Financial Services Group, Inc. | 2.6M | $228.6M | 0.1% | 0.7% | +389.1% |
| 14 | Howard Capital Management, LLC | 2.3M | $199.9M | 2.4% | 0.6% | +400.0% |
| 15 | ROYAL BANK OF CANADA | 2.2M | $195.3M | 0.0% | 0.6% | +376.4% |
| 16 | RAYMOND JAMES FINANCIAL INC | 2.1M | $187.0M | 0.1% | 0.6% | +390.1% |
| 17 | OSAIC HOLDINGS, INC. | 1.5M | $129.8M | 0.2% | 0.4% | +416.0% |
| 18 | Rockefeller Capital Management L.P. | 1.2M | $107.4M | 0.2% | 0.3% | +410.4% |
| 19 | Falcon Wealth Planning | 1.2M | $105.4M | 6.7% | 0.3% | +412.8% |
| 20 | HighTower Advisors, LLC | 1.1M | $99.2M | 0.1% | 0.3% | +398.0% |
| 21 | Cambridge Investment Research Advisors, Inc. | 1.1M | $98,074 | 0.2% | 0.3% | +900.7% |
| 22 | STIFEL FINANCIAL CORP | 998,155 | $87.7M | 0.1% | 0.3% | +419.1% |
| 23 | Arax Advisory Partners | 973,489 | $85.6M | 0.6% | 0.3% | +13515.2% |
| 24 | IFC Advisors LLC | 938,049 | $82.5M | 10.5% | 0.2% | +400.3% |
| 25 | COMMONWEALTH EQUITY SERVICES, LLC | 922,894 | $81.1M | 0.1% | 0.2% | +389.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.