Position history for WESTFIELD CAPITAL MANAGEMENT CO LP's holdings in NATERA INC
WESTFIELD CAPITAL MANAGEMENT CO LP holds 754,729 shares of NTRA (NATERA INC), worth $150.9M as of 2026-Q1. The position was increased (+5.6% shares). NTRA represents 0.6% of WESTFIELD CAPITAL MANAGEMENT CO LP's portfolio.
Current Value
$150.9M
Current Shares
754,729
Total Value Change
+$66.1M
Total Shares Change
+218,935
Other major holders of NTRA: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 754,729 |
+5.6% |
| $150.9M |
| 0.6% |
| $207.04 |
45 |
| 2025-Q4 | Increased | 714,692 | +24.1% | $163.7M | 0.7% | $229.98 | 52 |
| 2025-Q3 | Decreased | 575,802 | -14.1% | $92.7M | 0.4% | $163.09 | 0 |
| 2025-Q2 | Decreased | 669,889 | -3.1% | $113.2M | 0.5% | $167.96 | 0 |
| 2025-Q1 | Increased | 691,341 | +29.0% | $97.8M | 0.5% | $143.94 | 45 |
| 2024-Q4 | New | 535,794 | - | $84.8M | 0.4% | $158.55 | 49 |