Back to WESTFIELD CAPITAL MANAGEMENT CO LP

NTRA
6 quarters

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

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
754,729
+5.6%
$150.9M0.6%$207.04
45
2025-Q4
Increased
714,692
+24.1%
$163.7M0.7%$229.98
52
2025-Q3
Decreased
575,802
-14.1%
$92.7M0.4%$163.09
0
2025-Q2
Decreased
669,889
-3.1%
$113.2M0.5%$167.96
0
2025-Q1
Increased
691,341
+29.0%
$97.8M0.5%$143.94
45
2024-Q4
New
535,794
-
$84.8M0.4%$158.55
49

Other major holders of NTRA: JPMORGAN CHASE & CO, VANGUARD GROUP INC, PRICE T ROWE ASSOCIATES INC /MD/, BlackRock, Inc.

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used