Position in TWST
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$373,932,997
+$370,592,104 QoQ
Shares Held
3,634,652
+5069.8% QoQ
Ownership
5.80%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#5
of 334 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 97%
Shared 0%
None 3%
Common Shares in TWST Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026PRICE T ROWE ASSOCIATES INC /MD/ holds $14,374,793,482 across 32 Diagnostics & Research names. TWST ranks #11 (2.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
5,116,336 | $2,565,126,216 | |
| 2 | NTRA |
Natera, Inc.
|
9,021,895 | $2,448,993,397 | |
| 3 | DHR |
Danaher Corp /De/
|
11,450,715 | $2,181,132,192 | |
| 4 | DGX |
Quest Diagnostics Inc
|
5,444,986 | $1,154,064,781 | |
| 5 | MEDP |
Medpace Holdings, Inc.
|
2,069,677 | $1,096,080,242 | |
| 6 | GH |
Guardant Health, Inc.
|
6,514,952 | $977,438,248 | |
| 7 | WAT |
Waters Corp /De/
|
2,177,958 | $816,821,367 | |
| 8 | RVTY |
Revvity, Inc.
|
5,530,850 | $615,362,370 |
All Filings in TWST
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $373,932,997 | 3,634,652 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $373,914,273 | 3,634,470 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $3,340,893 | 70,305 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,871,004 | 58,985 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $1,515,339 | 53,850 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,813,158 | 49,284 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,796,419 | 45,757 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $1,923,904 | 41,401 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,619,567 | 35,847 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,712,332 | 34,747 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,102,277 | 32,127 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,099,718 | 29,835 | Shares | Defined | 2024-02-16 | |
| 2023-09-30 | $11,344,728 | 559,957 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $11,900,353 | 581,640 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $6,050,533 | 401,229 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $17,244,439 | 724,252 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $28,587,498 | 811,223 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $43,993,454 | 1,258,394 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $56,189,748 | 1,137,905 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $70,829,572 | 915,229 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $111,115,943 | 1,038,758 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $139,213,737 | 1,044,756 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $118,646,361 | 957,907 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $137,189,340 | 970,977 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $49,659,765 | 653,676 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $21,725,064 | 479,582 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $207,699 | 6,792 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||