285 tracked 13F filers disclose a position in TWST as of the latest SEC 13F filings, a combined $3.8B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Artisan Partners Limited Partnership | $302.6M | 6.4M | ▲+9.2% Added · +538K sh | Q1 2026 | |
| 2 | ARK Investment Management LLC | $301.4M | 6.3M | ▼−16% Reduced · −1.2M sh | Q1 2026 | |
| 3 | BlackRock, Inc. | $263.9M | 5.6M | ▼−5.8% Reduced · −341K sh | Q1 2026 | |
| 4 | EdgePoint Investment Group Inc. | $255.8M | 5.4M | ▲+0.1% Added · +5K sh | Q1 2026 | |
| 5 | STATE STREET CORP | $332.6M | 3.2M | ▼−12% Reduced · −438K sh | Q2 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $125.9M | 2.6M | →First observed position No prior filed position | Q1 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $125.4M | 2.6M | →First observed position No prior filed position | Q1 2026 | |
| 8 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $223.7M | 2.2M | ▼−59% Reduced · −3.1M sh | Q2 2026 | |
| 9 | FMR LLC | $89.8M | 1.9M | ▲27× Added · +1.8M sh | Q1 2026 | |
| 10 | GOLDMAN SACHS GROUP INC | $81.0M | 1.7M | ▲+0.5% Added · +9K sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $166.6M | 1.6M | ▲+6.5% Added · +100K sh | Q2 2026 | |
| 12 | Sumitomo Mitsui Trust Group, Inc. | $71.1M | 1.5M | ▼−21% Reduced · −407K sh | Q1 2026 | |
| 13 | Amova Asset Management Americas, Inc. | $71.1M | 1.5M | ▼−21% Reduced · −407K sh | Q1 2026 | |
| 14 | FARALLON CAPITAL MANAGEMENT LLC | $67.8M | 1.4M | ▲187× Added · +1.4M sh | Q1 2026 | |
| 15 | CITADEL ADVISORS LLC | $58.0M | 1.2M | ▲38× Added · +1.2M sh | Q1 2026 | |
| 16 | BAILLIE GIFFORD & CO | $57.7M | 1.2M | ▼−4.8% Reduced · −61K sh | Q1 2026 | |
| 17 | First Light Asset Management, LLC | $41.8M | 879K | ▼−23% Reduced · −262K sh | Q1 2026 | |
| 18 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $39.2M | 824K | ▼−30% Reduced · −349K sh | Q1 2026 | |
| 19 | DIMENSIONAL FUND ADVISORS LP | $37.1M | 782K | ▼−4.1% Reduced · −34K sh | Q1 2026 | |
| 20 | Stephens Investment Management Group LLC | $78.9M | 767K | ▲New +767K sh | Q2 2026 | |
| 21 | BALYASNY ASSET MANAGEMENT L.P. | $34.5M | 726K | ▲+25% Added · +147K sh | Q1 2026 | |
| 22 | NEW YORK STATE COMMON RETIREMENT FUND | $32.0M | 674K | ▲+14% Added · +83K sh | Q1 2026 | |
| 23 | Point72 Asset Management, L.P. | $31.8M | 670K | ▲New +670K sh | Q1 2026 | |
| 24 | JENNISON ASSOCIATES LLC | $28.8M | 605K | ▼−2.2% Reduced · −14K sh | Q1 2026 | |
| 25 | BNP PARIBAS FINANCIAL MARKETS | $28.7M | 604K | ▲+45% Added · +188K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 11 funds opened a new position in TWST and 18 added to an existing one, while 32 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 159 funds | $176.7B |
| NVIDIA CORPNVDA | 156 funds | $338.0B |
| MICROSOFT CORPMSFT | 154 funds | $219.5B |
| META PLATFORMS INC-CLASS AMETA | 153 funds | $100.5B |
| ALPHABET INC-CL AGOOGL | 151 funds | $136.0B |
| BROADCOM INCAVGO | 150 funds | $132.8B |
| ELI LILLY & COLLY | 149 funds | $68.0B |
| ADVANCED MICRO DEVICESAMD | 148 funds | $33.2B |
| APPLE INCAAPL | 146 funds | $240.2B |
| TESLA INCTSLA | 145 funds | $65.2B |
| VISA INC-CLASS A SHARESV | 144 funds | $54.1B |
| MICRON TECHNOLOGY INCMU | 144 funds | $30.7B |
Ranked by how many of TWST's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 25, 2026 | Leproust Emily M. | Chief Executive Officer, Director | Sell (S) | 1K | $169K |
| Aug 25, 2026 | Leproust Emily M. | Chief Executive Officer, Director | Sell (S) | 9K | $1.4M |
| Aug 25, 2026 | Leproust Emily M. | Chief Executive Officer, Director | Sell (S) | 6K | $979K |
| Aug 25, 2026 | Leproust Emily M. | Chief Executive Officer, Director | Sell (S) | 12K | $1.9M |
| Aug 25, 2026 | Leproust Emily M. | Chief Executive Officer, Director | Sell (S) | 13K | $1.9M |
| Aug 24, 2026 | WERNER ROBERT F. | Chief Accounting Officer | Sell (S) | 854 | $120K |
| Aug 21, 2026 | WERNER ROBERT F. | Chief Accounting Officer | Sell (S) | 669 | $93K |
| Aug 21, 2026 | Leproust Emily M. | Chief Executive Officer, Director | Sell (S) | 7K | $923K |
| Aug 21, 2026 | Laponis Adam | Chief Financial Officer | Sell (S) | 2K | $273K |
| Aug 21, 2026 | Green Paula | SVP of Human Resources | Sell (S) | 1K | $189K |
| Aug 21, 2026 | Finn Patrick John | President and COO | Sell (S) | 4K | $563K |
| Aug 21, 2026 | Cho Dennis | See Remarks | Sell (S) | 2K | $222K |
Connected entities for TWST
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/TWST/capital-change-brief"
Use Arkolith's capital_change_brief for TWST. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for TWST. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.