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PTCTPTCT
3 quarters

Position history for WESTFIELD CAPITAL MANAGEMENT CO LPWESTFIELD CAPITAL MANAGEMENT CO LP's holdings in PTC THERAPEUTICS INC

WESTFIELD CAPITAL MANAGEMENT CO LP holds 2M shares of PTCT (PTC THERAPEUTICS INC), worth $159.6M as of 2026-Q2. This is a new position. PTCT represents 0.5% of WESTFIELD CAPITAL MANAGEMENT CO LP's portfolio.

Current Value

$159.6M

Current Shares

2M

Total Value Change

+$159.3M

Total Shares Change

+2M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
New
2M
-
$159.6M0.5%$81.57
59
2025-Q2
Exited
0
-100.0%
$00.0%$49.84
0
2025-Q1
New
5,076
-
$258,6730.0%$54.24
32

Other major holders of PTCT: BlackRock, Inc., VANGUARD GROUP INC, RTW INVESTMENTS, LP

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