PTC Therapeutics, Inc.
PTCT- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001070081
In the last 90 days, PTC Therapeutics, Inc. insiders filed 0 open-market purchases and 11 sales; 382 institutions reported holding it in 13F filings for Q2 2026, worth $8.20B in total; no superinvestor holds it.
13F holders, Q2 2023
Institutional positions in PTC Therapeutics, Inc. as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 206
- +4 vs. Q1 2023
- Shares held
- 81.1M
- +2.60M (+3.3%) vs. Q1 2023
- Total value
- $3.30B
- −$509.2M (−13.4%) vs. Q1 2023
- New holders
- 31
- 84 more added
- Sold out
- 27
- 65 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PTCT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 382 | $8.20B |
| Q1 2026 | 352 | $6.51B |
| Q4 2025 | 353 | $7.04B |
| Q3 2025 | 294 | $5.07B |
| Q2 2025 | 284 | $3.90B |
| Q1 2025 | 261 | $4.02B |
| Q4 2024 | 240 | $3.51B |
| Q3 2024 | 203 | $2.93B |
| Q2 2024 | 199 | $2.44B |
| Q1 2024 | 184 | $2.48B |
| Q4 2023 | 174 | $2.33B |
| Q3 2023 | 181 | $1.83B |
| Q2 2023 | 206 | $3.30B |
| Q1 2023 | 203 | $3.81B |
| Q4 2022 | 203 | $2.94B |
| Q3 2022 | 213 | $3.83B |
| Q2 2022 | 182 | $2.97B |
| Q1 2022 | 184 | $2.76B |
| Q4 2021 | 179 | $3.00B |
| Q3 2021 | 184 | $2.77B |
| Q2 2021 | 183 | $3.13B |
| Q1 2021 | 208 | $3.52B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 6,786,364 | $276.0M | 0.05% | −211,327−3.0% | Reduced |
| BlackRock Inc. | 6,866,343 | $279.3M | 0.01% | +596,353+9.5% | Added |
| RTW Investments, LP | 7,235,196 | $294.3M | 5.60% | +141,898+2.0% | Added |
| Vanguard Group Inc | 7,552,477 | $307.2M | 0.01% | −35,305−0.5% | Reduced |
| FMR LLC | 10,253,124 | $417.0M | 0.03% | +669,956+7.0% | Added |
| George Kaiser Family Foundation | 53,572 | – | – | 00.0% | Unchanged |
| Woodline Partners LP | 0 | $0 | 0.00% | −421,393−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −242,623−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −91,468−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −91,436−100.0% | Sold out |
| Endurant Capital Management LP | 0 | $0 | 0.00% | −53,247−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −49,885−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −34,047−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −16,535−100.0% | Sold out |
| Worth Venture Partners, LLC | 0 | $0 | 0.00% | −8,956−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −7,739−100.0% | Sold out |
| LSP Investment Advisors, LLC | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| Kinneret Advisory, LLC | 0 | $0 | 0.00% | −2,293−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −5,426−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −5,286−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −5,183−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −4,909−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −4,632−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −4,282−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −366−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −354−100.0% | Sold out |
| Baillie Gifford & Co | 0 | $0 | 0.00% | −278−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −142−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −119−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Steward Financial Group LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Zebra Capital Management LLC | – | – | – | – | Not filed |