Tweedy, Browne Co LLC

CIK
0000732905
City
Stamford
State / Country
CT

Holdings in IONS

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $195,000,612 2,464,930
2025-09-30 $189,797,550 2,901,216
2025-06-30 $114,260,865 2,891,948
2025-03-31 $90,012,738 2,983,518
2024-12-31 $113,580,250 3,248,863
2024-09-30 $138,394,320 3,454,676
2024-06-30 $164,649,858 3,454,676
2024-03-31 $149,760,204 3,454,676
2023-12-31 $174,772,058 3,454,676
2023-09-30 $159,221,447 3,510,173
2023-06-30 $145,281,403 3,540,858
2023-03-31 $126,556,984 3,541,046
2022-12-31 $133,748,706 3,541,136
2022-09-30 $120,437,759 2,722,988
2022-06-30 $100,945,321 2,726,778
2022-03-31 $108,345,778 2,925,102