Ionis Pharmaceuticals in (ions 0 04/01/26)

13F holders, Q4 2024 (December 31)
6holders −4
0new positions
4sold out
$0.97avg. 13F price*

At the end of Q4 2024, 6 institutions reported holding Ionis Pharmaceuticals in (ions 0 04/01/26) in their 13F filings, down 4 from Q3 2024. 0 opened new positions and 4 sold out. The largest holders were BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($483K), Bank of New York Mellon Corp ($291K) and Sonora Investment Management Group, LLC ($155K).

Company
Ionis Pharmaceuticals in (ions 0 04/01/26)
CUSIP
462222AD2
Latest filing quarter
Q4 2025

History

Number of 13F holders

0246810 Q1 2024: 8Q1 2024Q2 2024: 9Q2 2024Q3 2024: 10Q3 2024Q4 2024: 6Q4 2024Q1 2025: 6Q1 2025Q2 2025: 6Q2 2025Q3 2025: 7Q3 2025Q4 2025: 10Q4 2025

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions0$0
Exits4$2.6M

All 13F filers, Q3 2024 → Q4 2024: 14,870,090 shares sold, net −14,870,090 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 6 holders

BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% No change 500,000 $483K
Bank of New York Mellon Corp 0.00% No change 300,000 $291K
Sonora Investment Management Group, LLC 0.01% Reduce -98.7% 160,000 $155K
Oppenheimer Asset Management Inc. 0.00% Reduce -8.2% 90,000 $87K
Boussard & Gavaudan Investment Management LLP 0.01% Reduce -0.2% 54,910 $53K
Stephens Inc. 0.00% Reduce -48.9% 23,000 $22K

"% of holder's portfolio" is IONIS PHARMACEUTICALS IN (IONS 0 04/01/26)'s weight in each manager's 13F, not the share of Ionis Pharmaceuticals in (ions 0 04/01/26) the manager owns.