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IONSIONS
7 quarters

Position history for BlackRock, Inc.BlackRock, Inc.'s holdings in IONIS PHARMACEUTICALS INC

BlackRock, Inc. holds 10.7M shares of IONS (IONIS PHARMACEUTICALS INC), worth $848.8M as of 2026-Q2. The position was increased (+2.5% shares). IONS represents 0.0% of BlackRock, Inc.'s portfolio.

Current Value

$848.8M

Current Shares

10.7M

Total Value Change

+$440.9M

Total Shares Change

-960,888

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
10.7M
+2.5%
$848.8M0.0%$79.29
33
2026-Q1
Decreased
10.4M
-1.9%
$784.1M0.0%$78.66
0
2025-Q4
Increased
10.6M
+1.9%
$842.4M0.0%$78.97
32
2025-Q3
Decreased
10.4M
-4.1%
$683.5M0.0%$64.15
0
2025-Q2
Decreased
10.9M
-3.3%
$430.5M0.0%$39.80
0
2025-Q1
Decreased
11.3M
-3.4%
$339.8M0.0%$31.15
0
2024-Q4
New
11.7M
-
$407.8M0.0%$34.92
43

Other major holders of IONS: FMR LLC, Capital World Investors

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