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TWIST BIOSCIENCE (TWST)
NASDAQ
$144.76-$0.84 (-0.57%)
Price as of Aug 21, 2026 7:55 PM EDT- $9.1BMarket Cap
- 409.23%1-Year Change
- Diagnostics & ResearchIndustry
TWIST BIOSCIENCE (TWST)
$144.76-$0.84 (-0.57%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 9.37% | 5.8M | +279,529 (+4.79%) | Jun 30, 2026 |
VANGUARD GROUP INC | 9.28% | 5.8M | +8,049 (+0.14%) | Dec 31, 2025 |
BLACKROCK FUNDING, INC. /DE | 8.96% | 5.6M | +101,842 (+1.83%) | Dec 31, 2024 |
BLACKROCK INC. | 8.71% | 5.4M | -351,152 (-6.47%) | Jun 30, 2024 |
ARTISAN PARTNERS LIMITED PARTNERSHIP | 7.71% | 4.8M | -1.6M (-32.61%) | Jun 30, 2026 |
FMR LLC | 7.55% | 4.7M | +2.8M (+59.81%) | Jun 30, 2026 |
ARK INVESTMENT MANAGEMENT LLC | 7.31% | 4.5M | -1.8M (-39.41%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
Ark ETF Trust | 8.48% | 5.3M | -1.1M (-21.55%) | Apr 30, 2026 |
VANGUARD INDEX FUNDS | 7.43% | 4.6M | +89,450 (+1.93%) | Mar 31, 2026 |
GROWTH FUND OF AMERICA | 3.76% | 2.3M | 0 (0.00%) | May 31, 2026 |
SPDR SERIES TRUST | 3.48% | 2.2M | 0 (0.00%) | Apr 30, 2026 |
ARTISAN PARTNERS FUNDS INC | 3.08% | 1.9M | +107,826 (+5.61%) | Mar 31, 2026 |
AMERICAN FUNDS FUNDAMENTAL INVESTORS | 2.03% | 1.3M | 0 (0.00%) | Mar 31, 2026 |
FIDELITY SECURITIES FUND | 1.85% | 1.2M | +152,590 (+13.22%) | Apr 30, 2026 |
Current Ownership Distribution
- Institutions1.3B (75.10%)
- Mutual Funds411.5M (24.67%)
- Insiders4.0M (0.24%)
- Other0 (0.00%)
Insider Transactions
- 0.24% (4.0M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 9Number of InsiderSelling (last 12 months)
- $1.3BAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Cho Dennis See Remarks | Sell | Aug 19, 2026 | $1.8M | 14,205 | $129.75 | 75,661 |
Finn Patrick John President and COO | Exempt | Aug 18, 2026 | $0.00 | 23,355 | $0.00 | 0 |
Finn Patrick John President and COO | Exempt | Aug 18, 2026 | $1.6M | 23,355 | $67.85 | 293,033 |
Finn Patrick John President and COO | Sell | Aug 18, 2026 | $3.9M | 33,354 | $115.90 | 259,679 |
Finn Patrick John President and COO | Sell | Aug 18, 2026 | $1.2M | 10,420 | $116.82 | 249,259 |
Finn Patrick John President and COO | Sell | Aug 18, 2026 | $1.0M | 8,868 | $117.70 | 240,391 |
Finn Patrick John President and COO | Sell | Aug 18, 2026 | $535,680.00 | 4,500 | $119.04 | 235,891 |
Finn Patrick John President and COO | Sell | Aug 18, 2026 | $1.5M | 12,917 | $119.86 | 222,974 |
Finn Patrick John President and COO | Sell | Aug 18, 2026 | $761,860.07 | 6,296 | $121.01 | 216,678 |
Finn Patrick John President and COO | Sell | Aug 18, 2026 | $245,162.00 | 2,000 | $122.58 | 214,678 |
Leproust Emily M. Chief Executive Officer | Exempt | Aug 12, 2026 | $0.00 | 19,952 | $0.00 | 133,269 |
Leproust Emily M. Chief Executive Officer | Exempt | Aug 12, 2026 | $531,920.32 | 19,952 | $26.66 | 838,890 |
Leproust Emily M. Chief Executive Officer | Sell | Aug 12, 2026 | $2.5M | 19,952 | $125.08 | 818,938 |
CHESS ROBERT | Exempt | Aug 07, 2026 | $0.00 | 18,417 | $0.00 | 0 |
CHESS ROBERT | Exempt | Aug 07, 2026 | $218,978.13 | 18,417 | $11.89 | 39,501 |
CHESS ROBERT | Sell | Aug 07, 2026 | $2.0M | 18,417 | $110.89 | 21,084 |
Cho Dennis See Remarks | Sell | Aug 05, 2026 | $1.6M | 14,205 | $109.75 | 89,866 |
WERNER ROBERT F. Chief Accounting Officer | Sell | Aug 03, 2026 | $14,248.64 | 167 | $85.32 | 46,160 |
Cho Dennis See Remarks | Sell | Aug 03, 2026 | $91,293.68 | 1,070 | $85.32 | 104,071 |
Finn Patrick John President and COO | Sell | Jul 23, 2026 | $210,132.53 | 2,238 | $93.89 | 272,566 |
Leproust Emily M. Chief Executive Officer | Sell | Jun 25, 2026 | $1.8M | 18,880 | $95.00 | 824,039 |
Cho Dennis See Remarks | Sell | Jun 24, 2026 | $1.3M | 14,205 | $89.75 | 105,141 |
Cho Dennis See Remarks | Sell | Jun 22, 2026 | $30,213.55 | 346 | $87.32 | 119,346 |
Leproust Emily M. Chief Executive Officer | Sell | Jun 22, 2026 | $147,400.21 | 1,688 | $87.32 | 842,919 |
Green Paula SVP of Human Resources | Sell | Jun 22, 2026 | $25,410.82 | 291 | $87.32 | 120,414 |
Green Paula SVP of Human Resources | Exempt | Jun 15, 2026 | $0.00 | 26,137 | $0.00 | 0 |
Green Paula SVP of Human Resources | Exempt | Jun 15, 2026 | $609,776.21 | 26,137 | $23.33 | 146,842 |
Green Paula SVP of Human Resources | Sell | Jun 15, 2026 | $2.0M | 24,109 | $81.62 | 122,733 |
Green Paula SVP of Human Resources | Sell | Jun 15, 2026 | $166,631.63 | 2,028 | $82.17 | 120,705 |
Cho Dennis See Remarks | Sell | Jun 08, 2026 | $28,077.37 | 402 | $69.84 | 119,692 |