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
#2
of 334 holders
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 Diagnostics & Research
Healthcare · as of Jun 30, 2026Artisan Partners Limited Partnership holds $3,744,422,685 across 10 Diagnostics & Research names. TWST ranks #3 (13.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ICLR |
Icon PLC
|
8,636,406 | $1,500,230,086 | |
| 2 | IQV |
Iqvia Holdings Inc.
|
4,743,434 | $916,526,317 | |
| 3 | TWST |
Twist Bioscience Corp
This page
|
4,802,017 | $494,031,508 | |
| 4 | VCYT |
Veracyte, Inc.
|
5,538,404 | $325,270,466 | |
| 5 | GH |
Guardant Health, Inc.
|
1,478,928 | $221,883,567 | |
| 6 | WAT |
Waters Corp /De/
|
560,753 | $210,304,805 | |
| 7 | ILMN |
Illumina, Inc.
|
167,691 | $29,485,108 | |
| 8 | RVTY |
Revvity, Inc.
|
200,616 | $22,320,536 |
All Filings in TWST
Export CSV
20 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 | |
| 2026-06-30 | $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. | ||||||