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CenterBook Partners LP → IONS

CenterBook Partners LP IONS Position History

Ionis Pharmaceuticals, Inc. • Healthcare

Quarters held
4
Latest value
$5M
Q3 2026
Peak value
$12.2M
First seen
Q4 2025

Dollar value over time

Show data table
PeriodPosition value
Q4 2025$12.2M
Q1 2026$11.3M
Q2 2026$7.1M
Q3 2026$5M

Quarter-by-quarter history

Every disclosed snapshot of the position

QuarterValueShares% PortfolioChange
Q3 2026$5M112.2K——
Q2 2026$7.1M89.3K——
Q1 2026$11.3M150.9K——
Q4 2025$12.2M153.9K——

Other funds holding IONS

Other CenterBook Partners LP positions

AMZN

AMAZON COM INC

$50M
MSFT

MICROSOFT CORP

$47.3M
AMZN

AMAZON COM INC

$45.9M
GOOGN

ALPHABET INC

$45.8M
META

META PLATFORMS INC

$42.7M
AMZN

AMAZON COM INC

$40.2M
MSFT

MICROSOFT CORP

$39.1M
MSFT

MICROSOFT CORP

$38.9M
CenterBook Partners LP IONS Holdings: 13F Position History | Track13F