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

13F holders, Q4 2025 (December 31)
10holders +3
5new positions
1sold out
$1.41avg. 13F price*

At the end of Q4 2025, 10 institutions reported holding Ionis Pharmaceuticals in (ions 0 04/01/26) in their 13F filings, up 3 from Q3 2025. 5 opened new positions and 1 sold out. The largest holders were Ovata Capital Management Ltd ($51.9M), Nomura Holdings Inc. ($1.4M) and BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($685K).

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 2025 → Q4 2025

InstitutionsTotal Value
New Positions5$53.5M
Exits1$6K

All 13F filers, Q3 2025 → Q4 2025: 37,913,155 shares bought and 89,000 shares sold, net +37,824,155 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 10 holders

Ovata Capital Management Ltd 6.30% New 37,723,000 $51.9M
Nomura Holdings Inc. 0.00% New 17,155 $1.4M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% No change 500,000 $685K
Bank of New York Mellon Corp 0.00% Reduce -28.0% 216,000 $298K
Focus Partners Wealth 0.00% New 160,000 $219K
Oppenheimer Asset Management Inc. 0.00% No change 95,000 $130K
Stephens Inc. 0.00% No change 26,000 $36K
Traub Capital Management LLC 0.02% No change 17,000 $23K
MML Investors Services, LLC 0.00% New 10,000 $14K
CoreCap Advisors, LLC 0.00% New 3,000 $4K

"% 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.