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, Q3 2025
Institutional positions in PTC Therapeutics, Inc. as of Sep 30, 2025. 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
- 294
- +14 vs. Q2 2025
- Shares held
- 82.7M
- +2.80M (+3.5%) vs. Q2 2025
- Total value
- $5.07B
- +$1.17B (+30.0%) vs. Q2 2025
- New holders
- 55
- 101 more added
- Sold out
- 41
- 105 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −45,641−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −26,061−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −25,684−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −21,887−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −18,779−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −15,366−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −14,548−100.0% | Sold out |
| Elo Mutual Pension Insurance Co | 0 | $0 | 0.00% | −14,111−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −13,328−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −12,478−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −10,836−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −9,582−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −9,269−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −8,420−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −7,126−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −7,028−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −6,795−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −5,989−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −5,762−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Brighton Jones LLC | 0 | $0 | 0.00% | −4,628−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −4,542−100.0% | Sold out |
| CFC Planning Co LLC | 0 | $0 | 0.00% | −4,537−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −4,450−100.0% | Sold out |
| Pallas Capital Advisors LLC | 0 | $0 | 0.00% | −4,203−100.0% | Sold out |
| Bryn Mawr Trust Co | 0 | $0 | 0.00% | −1,351−100.0% | Sold out |
| Ulland Investment Advisors, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Central Trust Co | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| GeoWealth Management, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| E Fund Management Co., Ltd. | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| Parkworth Wealth Management, Inc. | – | – | – | – | Not filed |