IJK
iShares S&P Mid-Cap 400 Growth ETF · Financial Services · Asset Management
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 70 | +2 | 46.33M | $5.44B | +5 | −4 |
| Q1 2026 | 70 | 0 | 46.93M | $4.72B | +5 | −5 |
| Q4 2025 | 70 | -1 | 46.22M | $4.48B | — | −1 |
| Q3 2025 | 10 | 0 | 15.17M | $1.45B | +1 | −1 |
| Q2 2025 | 7 | +1 | 4.17M | $379.42M | +1 | — |
| Q1 2025 | 3 | -1 | 23.03K | $1.92M | +1 | −2 |
| Q4 2024 | 4 | +1 | 30.00K | $2.73M | +1 | — |
| Q3 2024 | 3 | 0 | 58.35K | $5.36M | — | — |
| Q2 2024 | 3 | — | 31.62K | $2.79M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 16.90K | New | $1.54M | 0.0% | New | 1 | SEC ↗ |
| 2 | D. E. Shaw & Co. ✦ | 6.23K | -73.5% | $566,130 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 3.64K | -88.2% | $331,258 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | AQR Capital Management ✦ | 3.23K | -15.8% | $293,704 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $1.54M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 921 holders, 69.87M shares, $6.94B 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.