State Street SPDR S&P 400 Mid Cap Growth ETF
MDYG
395 hedge funds and large institutions have $1.81B invested in State Street SPDR S&P 400 Mid Cap Growth ETF in 2026 Q1 according to their latest regulatory filings, with 40 funds opening new positions, 132 increasing their positions, 138 reducing their positions, and 23 closing their positions.
74% more first-time investments, than exits
New positions opened: 40 | Existing positions closed: 23
18% more funds holding in top 10
Funds holding in top 10: 11 → 13 (+2)
3% more funds holding
Funds holding: 385 → 395 (+10)
1.45% more ownership
Funds ownership: 72.92% → 74.37% (+1.5%)
3% more capital invested
Capital invested by funds: $1.75B → $1.81B (+$60.2M)
4% less repeat investments, than reductions
Existing positions increased: 132 | Existing positions reduced: 138
Top Buyers
| 1 |
Envestnet Asset Management
Chicago,
Illinois
|
+$30.3M |
| 2 |
CF
Convergence Financial
Columbia,
Missouri
|
+$27.4M |
| 3 |
AWM
AE Wealth Management
Topeka,
Kansas
|
+$13.2M |
| 4 |
PAG
Private Advisor Group
Morristown,
New Jersey
|
+$12.1M |
| 5 |
SF
Summit Financial
Parsippany,
New Jersey
|
+$11.1M |
Top Sellers
| 1 |
Stifel Financial
St. Louis,
Missouri
|
-$33M |
| 2 |
Corient Private Wealth
Miami,
Florida
|
-$28M |
| 3 |
BEI
Benjamin Edwards Inc
Clayton,
Missouri
|
-$27.1M |
| 4 |
UF
Univest Financial
Souderton,
Pennsylvania
|
-$19.6M |
| 5 |
LPL Financial
San Diego,
California
|
-$17.8M |
MDYG Hedge Fund Activity: Q1 2026 in Review
395 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) for Q1 2026, worth a combined $1.81B — up 3.4% from $1.75B a quarter earlier.
Buyers outnumbered sellers: 40 funds opened new MDYG positions and 23 closed out — a net gain of 17 holders — while 132 added to existing stakes and 138 trimmed.
The largest buyer was Envestnet Asset Management, adding an estimated $30.3M. The largest seller was Stifel Financial, cutting an estimated $33M.
- 395 institutional investors held State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) as of Q1 2026, up from 385 in Q4 2025.
- Funds reported $1.81B of State Street SPDR S&P 400 Mid Cap Growth ETF stock for Q1 2026, up 3.4% quarter-over-quarter.
- 40 funds opened new State Street SPDR S&P 400 Mid Cap Growth ETF positions in Q1 2026 and 23 closed out, a net change of +17 holders.
- The largest State Street SPDR S&P 400 Mid Cap Growth ETF buyer in Q1 2026 was Envestnet Asset Management, an estimated $30.3M added.
- The largest State Street SPDR S&P 400 Mid Cap Growth ETF seller in Q1 2026 was Stifel Financial, an estimated $33M sold.
Based on aggregated 13F filings for Q1 2026.