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ADPTADPT
3 quarters

Position history for WESTFIELD CAPITAL MANAGEMENT CO LPWESTFIELD CAPITAL MANAGEMENT CO LP's holdings in ADAPTIVE BIOTECHNOLOGIES COR

WESTFIELD CAPITAL MANAGEMENT CO LP holds 4.3M shares of ADPT (ADAPTIVE BIOTECHNOLOGIES COR), worth $91.5M as of 2026-Q2. The position was decreased (-21.5% shares). ADPT represents 0.3% of WESTFIELD CAPITAL MANAGEMENT CO LP's portfolio.

Current Value

$91.5M

Current Shares

4.3M

Total Value Change

+$25.6M

Total Shares Change

+207,164

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
4.3M
-21.5%
$91.5M0.3%$21.45
0
2026-Q1
Increased
5.4M
+33.9%
$75.5M0.3%$16.08
46
2025-Q4
New
4.1M
-
$65.9M0.3%$16.42
49

Other major holders of ADPT: VIKING GLOBAL INVESTORS LP

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