Security record · archived quarter
MDY
State Street SPDR S&P MIDCAP 400 ETF Trust · Financial Services · Asset Management - Global
5Tracked holders
n/aΔ holders
119.95KShares held
$64.18MReported value
+0New positions
−0Exits
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 60.66K | $40.40M | n/a | n/a |
| Q2 2026 | 87 | +8 | 15.05M | $10.56B | +12 | −5 |
| Q1 2026 | 81 | -7 | 15.76M | $9.71B | +2 | −9 |
| Q4 2025 | 88 | +3 | 16.59M | $10.01B | +4 | −1 |
| Q3 2025 | 13 | 0 | 3.63M | $2.17B | n/a | n/a |
| Q2 2025 | 10 | 0 | 116.59K | $66.05M | +1 | −1 |
| Q1 2025 | 7 | +2 | 354.07K | $188.89M | +2 | n/a |
| Q4 2024 | 5 | 0 | 444.95K | $253.44M | +2 | −2 |
| Q3 2024 | 5 | 0 | 164.85K | $93.91M | +2 | −2 |
| Q2 2024 | 5 | n/a | 119.95K | $64.18M | n/a | n/a |
Who holds it · Q2 2024
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Citadel Advisors ✦ | 49.30K | n/a | $26.38M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Millennium Management ✦ | 38.83K | n/a | $20.77M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | D. E. Shaw & Co. ✦ | 26.82K | n/a | $14.35M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | T. Rowe Price ✦ | 4.25K | n/a | $2.27M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 5 | Marshall Wace ✦ | 752 | n/a | $402,380 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,436 holders, 24.61M shares, $14.78B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2024 ·
Methodology ·
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