MASS
name pending profile ingest
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -11.0% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 52 | -2 | 10.35M | $89.93M | +2 | −5 |
| Q1 2026 | 57 | -4 | 10.59M | $64.79M | — | −4 |
| Q4 2025 | 61 | +1 | 11.56M | $60.65M | +2 | −1 |
| Q3 2025 | 16 | 0 | 9.68M | $84.83M | — | — |
| Q2 2025 | 13 | +1 | 10.10M | $71.99M | +1 | — |
| Q1 2025 | 9 | 0 | 4.75M | $21.27M | +2 | −2 |
| Q4 2024 | 9 | 0 | 4.58M | $10.07M | +2 | −2 |
| Q3 2024 | 8 | -1 | 4.69M | $16.27M | — | −1 |
| Q2 2024 | 9 | — | 5.68M | $29.25M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | ARK Investment Management ✦ | 2.79M | -13.4% | $6.13M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 581.30K | +2.4% | $1.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 581.30K | +2.4% | $1.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 457.35K | — | $1.01M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Renaissance Technologies ✦ | 294.96K | -8.5% | $648,903 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 197.18K | -9.2% | $433,803 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | Millennium Management ✦ | 116.36K | -11.5% | $255,988 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 85.86K | +49.1% | $188,892 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Marshall Wace ✦ | 38.50K | New | $84,700 | 0.0% | New | 1 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 19.00K | New | $41,800 | 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
| Marshall Wace | $84,700 | 0.0% |
| Two Sigma Investments | $41,800 | 0.0% |
Exited
| AQR Capital Management | $527,624 | was 0.0% |
| PRIMECAP Management | $69,400 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 111 holders, 27.94M shares, $169.30M 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)
No open-market insider purchases in our coverage window.
Open-market sales (S)
10% owner · 41.58K sh · $441,159
10% owner · 8.42K sh · $88,638
Officer, Director · 20.00K sh · $207,000
Officer, Director · 7.62K sh · $76,677
Officer, Director · 2.75K sh · $27,662
Director · 8.36K sh · $77,144
Officer, Director · 115.75K sh · $1.14M
Officer, Director · 30.17K sh · $306,527
Director · 9.44K sh · $85,261
Officer, Director · 348 sh · $3,153
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology