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IONSIONS
Showing 8 of 14 quarters

Position history for PRICE T ROWE ASSOCIATES INC /MD/PRICE T ROWE ASSOCIATES INC /MD/'s holdings in IONIS PHARMACEUTICALS INC

PRICE T ROWE ASSOCIATES INC /MD/ holds 3M shares of IONS (IONIS PHARMACEUTICALS INC), worth $227.2M as of 2026-Q1. The position was increased (+1.3% shares). IONS represents 0.0% of PRICE T ROWE ASSOCIATES INC /MD/'s portfolio.

Current Value

$227.2M

Current Shares

3M

Total Value Change

+$39.7M

Total Shares Change

-909,060

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
3M
+1.3%
$227.2M0.0%$78.66
31
2025-Q4
Increased
3M
+9.5%
$236.4M0.0%$78.97
34
2025-Q3
Decreased
2.7M
-12.7%
$178.6M0.0%$64.15
0
2025-Q2
Decreased
3.1M
-4.3%
$123.5M0.0%$39.80
0
2025-Q1
Decreased
3.3M
-14.7%
$98.5M0.0%$31.15
0
2024-Q4
Decreased
3.8M
-9.1%
$133.8M0.0%$34.92
0
2024-Q3
Increased
4.2M
+7.0%
$168.7M0.0%$40.85
33
2024-Q2
Increased
3.9M
+11.7%
$187.5M0.0%$47.66
34

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

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