CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in ABUS — Arbutus Biopharma Corp
CIK 1081019
WEST SACRAMENTO, CA
Position in ABUS
as of Jun 30, 2026
· filed Aug 24, 2026
Position Value
$891,168
+$247,736 QoQ
Shares Held
185,660
+29.8% QoQ
Ownership
0.094%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ABUS Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,007,510,813 across 262 Biotechnology names. ABUS ranks #117 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
383,491 | $190,491,484 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
156,724 | $97,723,682 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
199,861 | $60,164,156 | |
| 4 | RVMD |
Revolution Medicines, Inc.
|
238,463 | $44,659,350 | |
| 5 | RPRX |
Royalty Pharma plc
|
699,205 | $39,204,424 | |
| 6 | INSM |
INSMED Inc
|
304,798 | $32,497,562 | |
| 7 | INCY |
Incyte Corp
|
249,988 | $28,338,639 | |
| 8 | MRNA |
Moderna, Inc.
|
395,278 | $27,681,318 |
All Filings in ABUS
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $891,168 | 185,660 | Shares | Sole | 2026-08-24 | |
| 2026-03-31 | $643,432 | 142,985 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $693,169 | 144,110 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $596,864 | 131,468 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $410,222 | 132,758 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $463,325 | 132,758 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $434,118 | 132,758 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $516,939 | 134,270 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $31,230 | 10,107 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $32,861 | 12,737 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $52,135 | 20,854 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $55,908 | 27,541 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $95,498 | 41,521 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $127,987 | 42,240 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $107,562 | 46,164 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $81,415 | 42,626 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $125,147 | 46,180 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $115,340 | 38,705 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $169,568 | 43,591 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $180,879 | 42,163 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $327,521 | 108,093 | Shares | Sole | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||