MDYG
State Street SPDR S&P 400 Mid Cap Growth ETF · Financial Services · Asset Management - Global
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +0.6% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 12.19K | $1.29M | n/a | −1 |
| Q2 2026 | 47 | -2 | 7.82M | $876.18M | +1 | −4 |
| Q1 2026 | 51 | +3 | 7.98M | $764.76M | +5 | −2 |
| Q4 2025 | 48 | +1 | 8.33M | $770.09M | +1 | n/a |
| Q3 2025 | 7 | 0 | 815.20K | $74.64M | +1 | −1 |
| Q2 2025 | 4 | 0 | 49.70K | $4.32M | +1 | −1 |
| Q1 2025 | 3 | 0 | 39.18K | $3.11M | n/a | n/a |
| Q4 2024 | 3 | 0 | 20.83K | $1.81M | n/a | n/a |
| Q3 2024 | 3 | +1 | 16.36K | $1.44M | +1 | n/a |
| Q2 2024 | 2 | n/a | 62.68K | $5.27M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Morgan Stanley ✦ | 674.97K | n/a | $61.80M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 2 | Goldman Sachs Group ✦ | 43.38K | n/a | $3.97M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | JPMorgan Chase ✦ | 42.64K | n/a | $3.90M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 4 | GAMCO Investors ✦ | 33.17K | -3.6% | $3.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 9.42K | +5.8% | $862,590 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 6 | Citadel Advisors ✦ | 6.61K | +103.4% | $605,028 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 5.01K | New | $459,173 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| AQR Capital Management | $459,173 | 0.0% |
Exited
| D. E. Shaw & Co. | $271,034 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 395 holders, 18.69M shares, $1.75B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.