MED
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All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 45 | -5 | 5.66M | $60.05M | +7 | −12 |
| Q1 2026 | 51 | +1 | 6.28M | $63.94M | +6 | −5 |
| Q4 2025 | 50 | 0 | 6.53M | $70.25M | — | — |
| Q3 2025 | 13 | -1 | 4.68M | $63.94M | — | −1 |
| Q2 2025 | 11 | -2 | 3.90M | $54.77M | — | −2 |
| Q1 2025 | 10 | -1 | 2.37M | $32.02M | — | −1 |
| Q4 2024 | 11 | +1 | 2.32M | $40.86M | +1 | — |
| Q3 2024 | 9 | 0 | 2.36M | $45.19M | — | — |
| Q2 2024 | 9 | — | 3.07M | $66.93M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 958.61K | — | $20.92M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Millennium Management ✦ | 469.22K | — | $10.24M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | AQR Capital Management ✦ | 389.95K | — | $8.51M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | AQR Capital Management ✦ | 389.95K | — | $8.51M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | AQR Capital Management ✦ | 389.95K | — | $8.51M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | D. E. Shaw & Co. ✦ | 337.81K | — | $7.37M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 337.81K | — | $7.37M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Arrowstreet Capital ✦ | 332.31K | — | $7.25M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 280.81K | — | $6.13M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | Geode Capital Management ✦ (passive) | 280.81K | — | $6.13M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Two Sigma Investments ✦ | 191.44K | — | $4.18M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 89.41K | — | $1.95M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 89.41K | — | $1.95M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | T. Rowe Price ✦ | 17.81K | — | $389,000 | 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): 110 holders, 8.52M shares, $86.58M 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.
Open-market purchases (P)
Director · 41.98K sh @ 11.60 · $487,065
Director · 1.18K sh @ 11.60 · $13,634
Director · 28.54K sh @ 11.66 · $332,685
Director · 799 sh @ 11.66 · $9,314
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
7.1% of class · View original SEC filing ↗