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OrbiMed Advisors LLC

SEC CIK
0001055951
Latest filing
Aug 14, 2026

IONS holding history

Ionis Pharmaceuticals Inc in every 13F filed by OrbiMed Advisors 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 2025)
0
Sold out in Q2 2025
Value
$0
% of portfolio
0.0%
Quarters held
12
Since Q2 2022
Holdings of IONS by OrbiMed Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20250$00.0%−2,540,136−100.0%Sold outHolders
Q1 20252,540,136$76.6M1.8%−277,211−9.8%ReducedHolders
Q4 20242,817,347$98.5M2.0%+492,900+21.2%AddedHolders
Q3 20242,324,447$93.1M1.7%−47,886−2.0%ReducedHolders
Q2 20242,372,333$113.1M2.4%+359,300+17.8%AddedHolders
Q1 20242,013,033$87.3M1.7%−51,764−2.5%ReducedHolders
Q4 20232,064,797$104.5M2.1%−104,703−4.8%ReducedHolders
Q3 20232,169,500$98.4M2.3%00.0%UnchangedHolders
Q2 20232,169,500$89.0M1.7%+45,000+2.1%AddedHolders
Q1 20232,124,500$75.9M1.5%+130,900+6.6%AddedHolders
Q4 20221,993,600$75.3M1.4%+1,224,700+159.3%AddedHolders
Q3 2022768,900$34.0M0.7%+315,500+69.6%AddedHolders
Q2 2022453,400$16.8M0.3%+453,400NewHolders