State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG)
ETF ยท NYSE Arca
State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) is an exchange-traded fund listed on NYSE Arca, where it has traded since November 8, 2005.
- Type
- Exchange-traded fund
- Listed On
- NYSE Arca
- Listed Since
- November 8, 2005
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 419 institutions reported holding MDYG, with 18.7 million shares worth $2.0 billion in aggregate. The largest reported holder was Lpl Financial, with 1.8 million shares worth $196.4 million. Of the 5 largest holders listed below, 4 added shares and 1 reduced its position during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Lpl Financial | 1,751,987 | $196M | Added 11.73% |
| Financial Engines Advisors | 1,427,344 | $160M | Added 12.94% |
| AE Wealth Management | 1,305,443 | $146M | Added 7.09% |
| Northrock Partners | 1,153,617 | $129M | Added 6.49% |
| Morgan Stanley | 845,458 | $95M | Reduced 0.1% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is MDYG?
State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) is an exchange-traded fund listed on NYSE Arca, where it has traded since November 8, 2005.
Who are the largest institutional holders of MDYG?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of MDYG were Lpl Financial, Financial Engines Advisors and AE Wealth Management.
How many institutions own MDYG?
419 institutions reported a position in MDYG for the quarter ended June 30, 2026, worth $2.0 billion in total.
Did institutions buy or sell MDYG last quarter?
Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter. Every reported holder and its change is on the SentiSense ownership page for MDYG.
Every reported institutional holder, plus insider and congressional trades in MDYG, on SentiSense.