Security record · archived quarter
MREO
name pending profile ingest
8Tracked holders
—Δ holders
18.66MShares held
$67.16MReported 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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 24 | +1 | 13.32M | $4.23M | +5 | −4 |
| Q1 2026 | 23 | -2 | 15.44M | $5.10M | +4 | −6 |
| Q4 2025 | 25 | -3 | 8.74M | $3.64M | — | −3 |
| Q3 2025 | 11 | -1 | 13.79M | $28.41M | — | −1 |
| Q2 2025 | 10 | -1 | 6.39M | $17.33M | — | −1 |
| Q1 2025 | 9 | +1 | 4.98M | $11.20M | +1 | — |
| Q4 2024 | 8 | -1 | 15.26M | $53.40M | — | −1 |
| Q3 2024 | 8 | 0 | 17.85M | $73.38M | — | — |
| Q2 2024 | 8 | — | 18.66M | $67.16M | — | — |
Who holds it · Q2 2024
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Adage Capital Partners ✦ | 11.79M | — | $42.45M | 0.1% | n/c | 1 | SEC ↗ |
| 2 | Millennium Management ✦ | 3.20M | — | $11.53M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Renaissance Technologies ✦ | 1.76M | — | $6.34M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Marshall Wace ✦ | 1.14M | — | $4.12M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 408.99K | — | $1.47M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 408.99K | — | $1.47M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Two Sigma Investments ✦ | 201.78K | — | $726,394 | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 92.16K | — | $331,761 | 0.0% | n/c | 1 | SEC ↗ |
| 9 | PRIMECAP Management ✦ | 54.00K | — | $194,400 | 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): 62 holders, 75.36M shares, $24.79M 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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