ARK Investment Management LLC
Position in TWST — Twist Bioscience Corp
CIK 1697748
ST. PETERSBURG, FL
Position in TWST
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$468,083,732
+$166,677,060 QoQ
Shares Held
4,549,803
-28.3% QoQ
Ownership
7.26%
of shares outstanding
% of Portfolio
3.04%
of 13F equity value
Holder Rank
#4
of 334 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 94%
Shared 1%
None 5%
Common Shares in TWST Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026ARK Investment Management LLC holds $1,326,687,372 across 9 Diagnostics & Research names. TWST ranks #1 (35.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TWST |
Twist Bioscience Corp
This page
|
4,549,803 | $468,083,732 | |
| 2 | NTRA |
Natera, Inc.
|
688,855 | $186,989,689 | |
| 3 | ILMN |
Illumina, Inc.
|
1,045,010 | $183,744,108 | |
| 4 | VCYT |
Veracyte, Inc.
|
2,295,951 | $134,841,202 | |
| 5 | PSNL |
Personalis, Inc.
|
8,271,339 | $110,835,942 | |
| 6 | WGS |
GeneDx Holdings Corp.
|
1,610,189 | $110,539,474 | |
| 7 | GH |
Guardant Health, Inc.
|
506,416 | $75,977,592 | |
| 8 | CDNA |
CareDx, Inc.
|
1,953,531 | $55,675,633 |
All Filings in TWST
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29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $468,083,732 | 4,549,803 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $468,083,732 | 4,549,803 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $301,406,672 | 6,342,733 | Shares | Sole | 2026-05-12 | |
| 2026-03-31 | $301,406,672 | 6,342,733 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $239,787,181 | 7,559,495 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $189,292,377 | 6,726,808 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $235,472,224 | 6,400,441 | Shares | Sole | 2025-07-30 | |
| 2025-03-31 | $245,045,019 | 6,241,595 | Shares | Sole | 2025-05-07 | |
| 2025-02-28 | $247,755,684 | 6,382,166 | Shares | Sole | 2025-03-07 | |
| 2024-12-31 | $260,039,846 | 5,595,865 | Shares | Sole | 2025-02-04 | |
| 2024-09-30 | $242,078,641 | 5,358,093 | Shares | Sole | 2024-10-31 | |
| 2024-06-30 | $302,055,600 | 6,129,375 | Shares | Sole | 2024-07-26 | |
| 2024-03-31 | $238,247,782 | 6,943,975 | Shares | Sole | 2024-04-18 | |
| 2023-12-31 | $265,880,653 | 7,213,257 | Shares | Sole | 2024-01-17 | |
| 2023-09-30 | $137,484,015 | 6,785,983 | Shares | Sole | 2023-10-18 | |
| 2023-06-30 | $142,386,050 | 6,959,240 | Shares | Sole | 2023-07-10 | |
| 2023-03-31 | $108,261,008 | 7,179,112 | Shares | Sole | 2023-04-17 | |
| 2022-12-31 | $159,547,357 | 6,700,855 | Shares | Sole | 2023-01-24 | |
| 2022-09-30 | $235,294,237 | 6,676,908 | Shares | Sole | 2022-10-17 | |
| 2022-06-30 | $219,119,526 | 6,267,721 | Shares | Sole | 2022-07-11 | |
| 2022-03-31 | $259,948,911 | 5,264,255 | Shares | Sole | 2022-04-19 | |
| 2021-12-31 | $291,543,840 | 3,767,203 | Shares | Sole | 2022-01-28 | |
| 2021-09-30 | $422,147,370 | 3,946,409 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $673,560,628 | 5,054,864 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $748,798,107 | 6,045,520 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $830,357,232 | 5,876,971 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $240,101,513 | 3,160,478 | Shares | Sole | 2020-10-30 | |
| 2020-06-30 | $74,450,097 | 1,643,490 | Shares | Sole | 2020-08-11 | |
| 2020-03-31 | $19,696,363 | 644,093 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||