Also trades as: 0JDI.L (LSE) · $vol 0M
IONS Smart Money
Ionis Pharmaceuticals, Inc.
1W: -3.2%
1M: -3.5%
3M: -18.6%
YTD: -44.8%
1Y: -38.0%
3Y: -4.8%
5Y: +40.5%
$43.96
+0.54 (+1.24%)
Pre-Market: $43.65 (-0.31, -0.71%)
Weekly Expected Move ±5.4%
$38
$41
$43
$45
$48
Credit Risk of going bust: higher than 52% of companies Debt: 24.9% of company value Bonds: $115.2M held by 65 funds → details ▾
Of US companies ranked in the middle of the pack, about 1 in 580 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $1.24 (down 97%), Ionis Pharmaceuticals, Inc. would be worth roughly what it owes.
Total debt $2.42B against a stock market value of $7.31B.
Distance to default 4.96 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $1.20B (short-term plus half of long-term), stock volatility 44.8%; Altman Z'' 1.30. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
If the stock fell to about $1.24 (down 97%), Ionis Pharmaceuticals, Inc. would be worth roughly what it owes.
Total debt $2.42B against a stock market value of $7.31B.
Distance to default 4.96 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $1.20B (short-term plus half of long-term), stock volatility 44.8%; Altman Z'' 1.30. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
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🏦 Institutional Activity
Latest: Q2 2026567
Institutions Holding
+1 vs prior
188.9%
Ownership
+21.15%
68
New
200
Increased
207
Reduced
45
Closed
👔 Insider Trades
25 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-10-16 | Swayze Eric | officer: evp research | S-Sale | 53 | $43.54 | $2K | Filing |
| 2026-10-16 | Devers Shannon L. | officer: evp, chief human resources ofc | S-Sale | 1,357 | $43.54 | $59K | Filing |
| 2026-08-31 | Birchler Brian | officer: evp, corp and development ops | J-J | 58 | $51.31 | $3K | Filing |
| 2026-08-31 | Monia Brett P | officer: chief executive officer | J-J | 98 | $51.31 | $5K | Filing |
| 2026-08-31 | O'NEIL PATRICK R. | officer: evp clo & general counsel | J-J | 63 | $51.31 | $3K | Filing |
| 2026-08-31 | BENNETT C FRANK | officer: evp, chief scientific officer | J-J | 110 | $51.31 | $6K | Filing |
| 2026-07-31 | Hayden Michael R | director | P-Purchase | 5,000 | $51.60 | $258K | Filing |
| 2026-07-30 | Hayden Michael R | director | P-Purchase | 15,000 | $53.38 | $801K | Filing |
| 2026-07-07 | BENNETT C FRANK | officer: evp, chief scientific officer | S-Sale | 15,000 | $85.46 | $1.3M | Filing |
| 2026-07-07 | BENNETT C FRANK | officer: evp, chief scientific officer | S-Sale | 5,536 | $83.58 | $463K | Filing |
| 2026-07-07 | Kordasiewicz Holly B. | officer: evp, chief development officer | S-Sale | 362 | $84.30 | $31K | Filing |
| 2026-07-07 | Diaz Allene M. | director | S-Sale | 10,111 | $85.42 | $864K | Filing |
| 2026-07-01 | KLEIN JOSEPH III | director | S-Sale | 11,419 | $79.04 | $903K | Filing |
| 2026-07-01 | KLEIN JOSEPH III | director | S-Sale | 99 | $79.45 | $8K | Filing |
| 2026-06-26 | Schneider Eugene | officer: evp, chf clinical develop ofcr | S-Sale | 26,000 | $81.05 | $2.1M | Filing |
| 2026-06-26 | O'NEIL PATRICK R. | officer: evp clo & general counsel | S-Sale | 3,069 | $80.00 | $246K | Filing |
| 2026-06-26 | Baroldi Joseph | officer: evp, chief business officer | S-Sale | 5,635 | $80.16 | $452K | Filing |
| 2026-06-26 | Monia Brett P | officer: chief executive officer | S-Sale | 50,000 | $80.59 | $4.0M | Filing |
| 2026-06-25 | Swayze Eric | officer: evp research | S-Sale | 10,602 | $79.18 | $839K | Filing |
| 2026-06-25 | Monia Brett P | officer: chief executive officer | S-Sale | 21,072 | $78.49 | $1.7M | Filing |
| 2026-06-24 | Monia Brett P | officer: chief executive officer | S-Sale | 14,565 | $78.41 | $1.1M | Filing |
| 2026-06-15 | BERTHELSEN SPENCER R | director | S-Sale | 8,000 | $73.49 | $588K | Filing |
| 2026-06-12 | Kordasiewicz Holly B. | officer: evp, chief development officer | S-Sale | 19,842 | $74.05 | $1.5M | Filing |
| 2026-06-12 | Kordasiewicz Holly B. | officer: evp, chief development officer | S-Sale | 41,004 | $73.09 | $3.0M | Filing |
| 2026-06-01 | BERTHELSEN SPENCER R | director | S-Sale | 8,000 | $75.67 | $605K | Filing |
🏛️ Congressional Trades
7 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2023-03-14 | Ro Khanna | House | Sell | $1,001 - $15,000 | Filing |
| 2023-03-06 | Daniel Goldman | House | Sell | $1,001 - $15,000 | Filing |
| 2022-12-06 | Ro Khanna | House | Buy | $1,001 - $15,000 | Filing |
| 2019-06-24 | Donna Shalala | House | Sell | $1,001 - $15,000 | Filing |
| 2019-05-08 | Donna Shalala | House | Buy | $1,001 - $15,000 | Filing |
| 2016-01-20 | Sheldon Whitehouse | Senate | Sell | $1,001 - $15,000 | Filing |
| 2016-01-20 | Sheldon Whitehouse | Senate | Sell | $1,001 - $15,000 | Filing |
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| FMR LLC | 24,631,956 | $2.0B | +75,319 | 2026-06-30 | Filing |
| Capital World Investors | 21,669,226 | $1.7B | +482,857 | 2026-06-30 | Filing |
| BlackRock, Inc. | 10,704,660 | $849M | +262,184 | 2026-06-30 | Filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7,859,529 | $623M | +50,627 | 2026-06-30 | Filing |
| WELLINGTON MANAGEMENT GROUP LLP | 7,651,415 | $607M | +1,259,599 | 2026-06-30 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 7,211,497 | $572M | +93,167 | 2026-06-30 | Filing |
| TWO SIGMA INVESTMENTS, LP | 6,252,342 | $496M | +394,713 | 2026-06-30 | Filing |
| ROYAL BANK OF CANADA | 6,182,479 | $490M | +2,380,664 | 2026-06-30 | Filing |
| STATE STREET CORP | 4,334,848 | $344M | +339,284 | 2026-06-30 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 3,584,024 | $295M | -400,308 | 2026-06-30 | Filing |
| JPMORGAN CHASE & CO | 2,671,717 | $216M | +308,150 | 2026-06-30 | Filing |
| Artisan Partners Limited Partnership | 2,640,024 | $209M | +581,716 | 2026-06-30 | Filing |
| Tweedy, Browne Co LLC | 2,280,311 | $181M | +4,686 | 2026-06-30 | Filing |
| Deep Track Capital, LP | 2,200,000 | $174M | +250,000 | 2026-06-30 | Filing |
| GOLDMAN SACHS GROUP INC | 2,109,945 | $167M | +410,098 | 2026-06-30 | Filing |
| BAKER BROS. ADVISORS LP | 2,047,727 | $162M | — | 2026-06-30 | Filing |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 1,979,669 | $157M | — | 2026-06-30 | Filing |
| AMERICAN CENTURY COMPANIES INC | 1,947,076 | $154M | +283,273 | 2026-06-30 | Filing |
| FRANKLIN RESOURCES INC | 1,623,377 | $129M | +48,354 | 2026-06-30 | Filing |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,605,054 | $127M | +21,788 | 2026-06-30 | Filing |