Position in IONS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$127,112,653
+$105,346,017 QoQ
Shares Held
1,603,136
+453.0% QoQ
Ownership
0.965%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#23
of 513 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IONS Over Time
Shares Held
Position Value (USD)
Derivatives in IONS
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$3,964,500
PutShares
50,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Biotechnology
Healthcare · as of Jun 30, 2026BARCLAYS PLC holds $1,706,205,173 across 455 Biotechnology names. IONS ranks #3 (7.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
733,274 | $364,239,192 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
256,192 | $159,745,957 | |
| 3 | IONS |
Ionis Pharmaceuticals Inc
This page
|
1,603,136 | $127,112,653 | |
| 4 | ARGX |
Argenx SE
|
134,427 | $124,717,337 | |
| 5 | MRNA |
Moderna, Inc.
|
1,035,126 | $72,489,872 | |
| 6 | BBIO |
BridgeBio Pharma, Inc.
|
714,423 | $53,210,224 | |
| 7 | TGTX |
Tg Therapeutics, Inc.
|
957,848 | $52,624,168 | |
| 8 | DNTH |
Dianthus Therapeutics, Inc. /DE/
|
431,753 | $42,087,281 |
All Filings in IONS
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,964,500 | 50,000 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $127,112,653 | 1,603,136 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $3,754,500 | 50,000 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $21,766,636 | 289,874 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $10,252,656 | 129,600 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $66,679,524 | 842,871 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $11,621,259 | 146,900 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $9,610,198 | 146,900 | Put | Sole | 2026-03-31 | |
| 2025-09-30 | $10,113,932 | 154,600 | Call | Sole | 2026-03-31 | |
| 2025-09-30 | $46,713,018 | 714,048 | Shares | Sole | 2026-03-31 | |
| 2025-06-30 | $23,044,838 | 583,266 | Shares | Sole | 2026-02-27 | |
| 2025-06-30 | $418,806 | 10,600 | Call | Sole | 2026-02-27 | |
| 2025-06-30 | $2,394,306 | 60,600 | Put | Sole | 2026-02-27 | |
| 2025-03-31 | $1,828,302 | 60,600 | Put | Sole | 2026-03-17 | |
| 2025-03-31 | $10,678,278 | 353,937 | Shares | Sole | 2026-03-17 | |
| 2025-03-31 | $319,802 | 10,600 | Call | Sole | 2026-03-17 | |
| 2024-12-31 | $20,838,676 | 596,072 | Shares | Sole | 2026-03-19 | |
| 2024-12-31 | $5,244,000 | 150,000 | Put | Sole | 2026-03-19 | |
| 2024-09-30 | $25,519,501 | 637,032 | Shares | Sole | 2026-03-31 | |
| 2024-09-30 | $4,006,000 | 100,000 | Put | Sole | 2026-03-31 | |
| 2024-06-30 | $2,383,000 | 50,000 | Call | Sole | 2026-03-23 | |
| 2024-06-30 | $29,343,022 | 615,674 | Shares | Sole | 2026-03-23 | |
| 2024-03-31 | $25,029,726 | 577,387 | Shares | Sole | 2026-03-24 | |
| 2024-03-31 | $5,852,250 | 135,000 | Call | Sole | 2026-03-24 | |
| 2024-03-31 | $1,083,750 | 25,000 | Put | Sole | 2026-03-24 | |
| 2023-12-31 | $32,605,659 | 644,508 | Shares | Sole | 2026-03-24 | |
| 2023-12-31 | $2,782,450 | 55,000 | Put | Sole | 2026-03-24 | |
| 2023-12-31 | $2,782,450 | 55,000 | Call | Sole | 2026-03-24 | |
| 2023-09-30 | $2,721,600 | 60,000 | Call | Sole | 2026-03-26 | |
| 2023-09-30 | $29,010,123 | 639,553 | Shares | Sole | 2026-03-26 | |
| 2023-06-30 | $22,247,778 | 542,232 | Shares | Sole | 2026-03-27 | |
| 2023-03-31 | $16,398,118 | 458,817 | Shares | Sole | 2026-03-30 | |
| 2022-12-31 | $19,161,135 | 507,311 | Shares | Sole | 2026-03-30 | |
| 2022-09-30 | $22,313,503 | 504,488 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $13,126,512 | 354,579 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $11,717,602 | 316,350 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $10,040,012 | 329,938 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $11,077,959 | 330,291 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $14,519,799 | 363,996 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $4,440,743 | 98,771 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $378,818 | 6,700 | Put | Sole | 2021-02-11 | |
| 2020-12-31 | $2,369,026 | 41,900 | Call | Sole | 2021-02-11 | |
| 2020-12-31 | $3,938,858 | 69,665 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $1,988,155 | 41,900 | Call | Sole | 2020-11-12 | |
| 2020-09-30 | $317,915 | 6,700 | Put | Sole | 2020-11-12 | |
| 2020-09-30 | $3,598,938 | 75,847 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $613,184 | 10,400 | Put | Sole | 2020-08-12 | |
| 2020-06-30 | $4,705,065 | 79,801 | Shares | Sole | 2020-08-12 | |
| 2020-06-30 | $2,582,448 | 43,800 | Call | Sole | 2020-08-12 | |
| 2020-03-31 | $2,970,223 | 62,822 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||