Skip to main content
Livermore
Livermore
ZHEN

Two Sigma Advisers, LP

SEC CIK
0001478735
Latest filing
Aug 14, 2026

IONS holding history

Ionis Pharmaceuticals Inc in every 13F filed by Two Sigma Advisers, LP, 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 (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
20
Since Q1 2021
Holdings of IONS by Two Sigma Advisers, LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−3,052,111−100.0%Sold outHolders
Q4 20253,052,111$241.5M0.5%+979,000+47.2%AddedHolders
Q3 20252,073,111$135.6M0.3%−594,500−22.3%ReducedHolders
Q2 20252,667,611$105.4M0.2%+575,600+27.5%AddedHolders
Q1 20252,092,011$63.1M0.1%+742,800+55.1%AddedHolders
Q4 20241,349,211$47.2M0.1%+16,800+1.3%AddedHolders
Q3 20241,332,411$53.4M0.1%+45,300+3.5%AddedHolders
Q2 20241,287,111$61.3M0.1%+247,000+23.7%AddedHolders
Q1 20241,040,111$45.1M0.1%+263,100+33.9%AddedHolders
Q4 2023777,011$39.3M0.1%+172,700+28.6%AddedHolders
Q3 2023604,311$27.4M0.1%+260,100+75.6%AddedHolders
Q2 2023344,211$14.1M<0.1%−1,600−0.5%ReducedHolders
Q1 2023345,811$12.4M<0.1%−289,100−45.5%ReducedHolders
Q4 2022634,911$24.0M0.1%−22,600−3.4%ReducedHolders
Q3 2022657,511$29.1M0.1%−48,300−6.8%ReducedHolders
Q2 2022705,811$26.1M0.1%+94,200+15.4%AddedHolders
Q1 2022611,611$22.7M0.1%+114,200+23.0%AddedHolders
Q4 2021497,411$15.1M<0.1%+65,200+15.1%AddedHolders
Q3 2021432,211$14.5M<0.1%−93,600−17.8%ReducedHolders
Q2 2021525,811$21.0M0.1%−188,600−26.4%ReducedHolders
Q1 2021714,411$32.1M0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.