Who owns State Street SPDR S&P MIDCAP 400 ETF Trust?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of MDY from SEC Form 13F filings across 1,540 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.
As of the 2026-06-30 reporting period, 1,540 institutions disclosed 24.7M shares of State Street SPDR S&P MIDCAP 400 ETF Trust worth $17.32B — about 60.5% of shares outstanding; the largest disclosed holder is BANK OF AMERICA CORP /DE/. Source: SEC Form 13F filings, parsed by EvidInvest.
1,540
13F holders
$17.32B
value, 2026 filers
60.5%
of shares outstanding (24.7M sh)
194
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 MDY's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BANK OF AMERICA CORP /DE/ | 1.9M | $1.37B | 0.1% | 4.8% | -5.0% |
| 2 | MORGAN STANLEY | 1.2M | $868.9M | 0.0% | 3% | -20.0% |
| 3 | WELLS FARGO & COMPANY/MN | 1.2M | $829.2M | 0.1% | 2.9% | -1.2% |
| 4 | NORTHERN TRUST CORP | 1.0M | $738.2M | 0.1% | 2.6% | -1.1% |
| 5 | US BANCORP \DE\ | 963,812 | $677.9M | 0.7% | 2.4% | -0.6% |
| 6 | GOLDMAN SACHS GROUP INC | 906,280 | $637.4M | 0.1% | 2.2% | +2.8% |
| 7 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 903,341 | $635.4M | 0.3% | 2.2% | +4.5% |
| 8 | Pathstone Holdings, LLC | 849,491 | $597.5M | 1.7% | 2.1% | +1.1% |
| 9 | PNC Financial Services Group, Inc. | 693,381 | $487.7M | 0.2% | 1.7% | -0.8% |
| 10 | UBS Group AG | 651,062 | $457.9M | 0.1% | 1.6% | +1.6% |
| 11 | RAYMOND JAMES FINANCIAL INC | 488,839 | $343.8M | 0.1% | 1.2% | -1.7% |
| 12 | BANK OF MONTREAL /CAN/ | 477,136 | $335.6M | 0.1% | 1.2% | -2.4% |
| 13 | MEITAV INVESTMENT HOUSE LTDNEW | 412,840 | $290.4M | 2.0% | 1% | new |
| 14 | ROYAL BANK OF CANADA | 291,654 | $205.1M | 0.0% | 0.7% | -2.7% |
| 15 | JPMORGAN CHASE & CO | 285,765 | $199.4M | 0.0% | 0.7% | -6.0% |
| 16 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 283,087 | $198.9M | 0.6% | 0.7% | -5.2% |
| 17 | MAI Capital Management | 271,019 | $190.6M | 0.7% | 0.7% | +2.6% |
| 18 | ALLIANCEBERNSTEIN L.P. | 244,920 | $151.1M | 0.0% | 0.6% | -2.5% |
| 19 | Creative Planning | 236,181 | $166.1M | 0.1% | 0.6% | -5.0% |
| 20 | HighTower Advisors, LLC | 234,897 | $165.2M | 0.2% | 0.6% | 0.0% |
| 21 | Corient Private Wealth LP | 226,432 | $159.3M | 0.2% | 0.6% | -1.5% |
| 22 | Arvest Bank Trust Division | 224,334 | $157.8M | 7.7% | 0.5% | -1.4% |
| 23 | Conservest Capital Advisors, Inc. | 208,394 | $146.6M | 11.7% | 0.5% | -1.6% |
| 24 | CITIGROUP INC | 178,846 | $125.8M | 0.0% | 0.4% | +247.6% |
| 25 | LPL Financial LLC | 166,179 | $116.9M | 0.0% | 0.4% | +1.7% |
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.