Back to WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

HALOHALO
20 quarters

Position history for WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCWILLIAM 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 $196.5M as of 2026-Q2. The position was decreased (-0.6% shares). HALO represents 0.6% of WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's portfolio.

Current Value

$196.5M

Current Shares

2.5M

Total Value Change

+$190M

Total Shares Change

+2.1M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
2.5M
-0.6%
$196.5M0.6%$78.27
0
2026-Q1
Increased
2.5M
+37.1%
$163.3M0.5%$69.40
56
2025-Q4
New
1.8M
-
$124M0.3%$67.70
50
2023-Q1
Exited
0
-100.0%
$00.0%$37.31
0
2022-Q4
Decreased
3.7M
-16.5%
$210.9M0.8%$56.90
0
2022-Q3
Decreased
4.4M
-2.9%
$175.4M0.7%$39.52
0
2022-Q2
Decreased
4.6M
-14.5%
$200.9M0.7%$45.28
0
2022-Q1
Increased
5.3M
+5.3%
$213M0.6%$40.22
45
2021-Q4
Increased
5.1M
+1.5%
$204M0.6%$40.32
44
2021-Q3
Increased
5M
+2.3%
$203.3M0.6%$39.65
44
2021-Q2
Decreased
4.9M
-8.5%
$221.7M0.7%$45.76
0
2021-Q1
Decreased
5.3M
-16.1%
$222.5M0.7%$41.09
0
2020-Q4
Decreased
6.4M
-2.4%
$271.7M0.9%$42.59
0
2020-Q3
Decreased
6.5M
-0.9%
$171.4M0.7%$26.51
0
2020-Q2
Increased
6.6M
+0.2%
$176.4M0.7%$25.82
43
2020-Q1
Increased
6.6M
+3.7%
$118.1M0.6%$18.18
44
2019-Q4
Increased
6.3M
+16.9%
$112.3M0.4%$17.83
42
2019-Q3
Increased
5.4M
+53.0%
$84M0.4%$15.20
50
2019-Q2
Increased
3.5M
+774.0%
$60.8M0.3%$17.18
57
2019-Q1
New
404,924
-
$6.5M0.0%$16.10
38

Other major holders of HALO: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc., BlackRock Finance, Inc.

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