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
Other major holders of HALO: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC, BNP PARIBAS FINANCIAL MARKETS
Increased |
| 2.5M |
+37.1% |
| $163.3M |
| 0.5% |
| $69.40 |
56 |
| 2025-Q4 | New | 1.8M | - | $124M | 0.3% | $67.70 | 50 |