Artisan Partners Limited Partnership
Position in TWST — Twist Bioscience Corp
CIK 1466153
Milwaukee, WI
Position in TWST
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$494,031,508
+$191,434,745 QoQ
Shares Held
4,802,017
-24.6% QoQ
Ownership
7.66%
of shares outstanding
% of Portfolio
0.81%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
19 quarters on record
Voting authority
Sole 88%
Shared 0%
None 12%
Common Shares in TWST Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Artisan Partners Limited Partnership holds $3,943,526,578 across 24 Biotechnology names. TWST ranks #4 (12.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARGX |
Argenx SE
|
1,508,778 | $1,399,798,965 | |
| 2 | ASND |
Ascendis Pharma A/S
|
2,634,024 | $702,546,881 | |
| 3 | INSM |
INSMED Inc
|
5,441,718 | $580,195,973 | |
| 4 | TWST |
Twist Bioscience Corp
This page
|
4,802,017 | $494,031,508 | |
| 5 | IONS |
Ionis Pharmaceuticals Inc
|
2,640,024 | $209,327,502 | |
| 6 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
210,205 | $112,869,574 | |
| 7 | CELC |
Celcuity Inc.
|
461,591 | $48,291,650 | |
| 8 | LEGN |
Legend Biotech Corp
|
1,559,441 | $45,036,656 |
All Filings in TWST
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $494,031,508 | 4,802,017 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $302,596,763 | 6,367,777 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $184,934,102 | 5,830,205 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $180,402,726 | 6,410,900 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $186,195,404 | 5,061,033 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $229,724,943 | 5,851,374 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $273,879,356 | 5,893,681 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $271,932,365 | 6,018,866 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $299,064,106 | 6,068,671 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $159,252,403 | 4,641,574 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $137,241,022 | 3,723,305 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $35,691,717 | 1,761,684 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $37,199,410 | 1,818,153 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $5,195,376 | 344,521 | Shares | Sole | 2023-05-11 | |
| 2021-06-30 | $13,062,630 | 98,031 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $12,129,733 | 97,931 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $41,687,897 | 295,052 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $21,738,435 | 286,145 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $13,327,622 | 294,208 | Shares | Sole | 2020-08-12 | |
| No filing history on record for this holder in this stock. | ||||||