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HALO
2 quarters

Position history for WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's holdings in HALOZYME THERAPEUTICS INC

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds 2.5M shares of HALO (HALOZYME THERAPEUTICS INC), worth $163.3M as of 2026-Q1. The position was increased (+37.1% shares). HALO represents 0.5% of WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's portfolio.

Current Value

$163.3M

Current Shares

2.5M

Total Value Change

+$39.2M

Total Shares Change

+683,019

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
2.5M
+37.1%
$163.3M0.5%$69.40
56
2025-Q4
New
1.8M
-
$124M0.3%$67.70
50

Other major holders of HALO: BlackRock, Inc., BlackRock Finance, Inc.

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