EDMOND DE ROTHSCHILD HOLDING S.A.
Position in IONS — Ionis Pharmaceuticals Inc
CIK 1649647
Chambesy, V8
Position in IONS
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$10,301,597
+$635,147 QoQ
Shares Held
137,190
+12.3% QoQ
Ownership
0.083%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IONS Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026EDMOND DE ROTHSCHILD HOLDING S.A. holds $85,177,335 across 13 Biotechnology names. IONS ranks #3 (12.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BMRN |
Biomarin Pharmaceutical Inc
|
686,030 | $38,753,834 | |
| 2 | ONC |
BeOne Medicines Ltd.
|
43,430 | $12,897,407 | |
| 3 | IONS |
Ionis Pharmaceuticals Inc
This page
|
137,190 | $10,301,597 | |
| 4 | BNTX |
BioNTech SE
|
92,310 | $8,204,512 | |
| 5 | DNLI |
Denali Therapeutics Inc.
|
225,680 | $4,333,056 | |
| 6 | MRNA |
Moderna, Inc.
|
70,747 | $3,593,947 | |
| 7 | GERN |
Geron Corp
|
2,330,000 | $3,471,700 | |
| 8 | ARGX |
Argenx SE
|
2,173 | $1,586,833 |
All Filings in IONS
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $10,301,597 | 137,190 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $9,666,450 | 122,190 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $10,250,659 | 156,690 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $7,807,176 | 197,600 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $3,747,114 | 124,200 | Shares | Sole | 2025-05-15 | |
| 2021-03-31 | $3,877,800 | 86,250 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $6,431,425 | 113,750 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $5,397,437 | 113,750 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $6,706,700 | 113,750 | Shares | Sole | 2020-08-07 | |
| 2020-03-31 | $5,378,100 | 113,750 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||