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Livermore
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Westmount Partners, LLC

SEC CIK
0002051491
Latest filing
Jul 7, 2026

IONS holding history

Ionis Pharmaceuticals Inc in every 13F filed by Westmount Partners, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IONS overviewAll 13F holders of IONSFull Q2 2026 holdings

Shares (Q2 2026)
12,961
Value
$1.03M
% of portfolio
0.2%
Quarters held
15
Since Q4 2022
Holdings of IONS by Westmount Partners, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202612,961$1.03M0.2%00.0%UnchangedHolders
Q1 202612,961$973.2K0.2%00.0%UnchangedHolders
Q4 202512,961$1.03M0.3%00.0%UnchangedHolders
Q3 202512,961$852.8K0.2%00.0%UnchangedHolders
Q2 202512,961$512.1K0.1%00.0%UnchangedHolders
Q1 202512,961$391.0K0.1%−501−3.7%ReducedHolders
Q4 202413,462$470.6K0.1%00.0%UnchangedHolders
Q3 202413,462$539.3K0.2%00.0%UnchangedHolders
Q2 202413,462$634.2K0.2%−410−3.0%ReducedHolders
Q1 202413,872$601.4K0.2%00.0%UnchangedHolders
Q4 202313,872$701.8K0.3%+410+3.0%AddedHolders
Q3 202313,462$610.6K0.3%00.0%UnchangedHolders
Q2 202313,462$552.3K0.2%00.0%UnchangedHolders
Q1 202313,462$481.1K0.2%00.0%UnchangedHolders
Q4 202213,462$508.5K0.3%–No prior filingHolders