Position in IONS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$62,287,980
-$43,199,192 QoQ
Shares Held
829,511
-37.8% QoQ
Ownership
0.502%
of shares outstanding
% of Portfolio
0.28%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
4 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IONS Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026Polar Capital Holdings Plc holds $3,129,351,296 across 43 Biotechnology names. IONS ranks #17 (2.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | XENE |
Xenon Pharmaceuticals Inc.
|
4,405,312 | $256,168,892 | |
| 2 | ELVN |
Enliven Therapeutics, Inc.
|
5,065,933 | $198,584,573 | |
| 3 | NUVL |
Nuvalent, Inc.
|
1,831,253 | $187,611,869 | |
| 4 | BBIO |
BridgeBio Pharma, Inc.
|
2,519,306 | $187,083,663 | |
| 5 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
289,310 | $151,445,105 | |
| 6 | ASND |
Ascendis Pharma A/S
|
651,712 | $149,066,085 | |
| 7 | REGN |
Regeneron Pharmaceuticals, Inc.
|
192,546 | $148,768,741 | |
| 8 | RYTM |
Rhythm Pharmaceuticals, Inc.
|
1,615,586 | $140,507,514 |
All Filings in IONS
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $62,287,980 | 829,511 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $105,487,172 | 1,333,424 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $67,619,551 | 1,033,622 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $39,510,000 | 1,000,000 | Shares | Defined | 2025-08-14 | |
| No filing history on record for this holder in this stock. | ||||||