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 2024
Institutional positions in PTC Therapeutics, Inc. as of Sep 30, 2024. 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
- 203
- +5 vs. Q2 2024
- Shares held
- 78.8M
- +6.75M (+9.4%) vs. Q2 2024
- Total value
- $2.93B
- +$721.6M (+32.7%) vs. Q2 2024
- New holders
- 31
- 70 more added
- Sold out
- 26
- 69 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 7,892,799 | $292.8M | 0.05% | −315,807−3.8% | Reduced |
| BlackRock, Inc. | 7,983,213 | $296.2M | 0.01% | +7,983,213 | New |
| Vanguard Group Inc | 9,125,134 | $338.5M | 0.01% | +151,363+1.7% | Added |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −179,679−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −85,147−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −73,088−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −68,020−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −40,708−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −36,952−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −30,971−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −30,858−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −27,997−100.0% | Sold out |
| Eisler Capital (US) LLC | 0 | $0 | 0.00% | −23,779−100.0% | Sold out |
| Ghost Tree Capital, LLC | 0 | $0 | 0.00% | −19,000−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −18,665−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −18,415−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −17,366−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −17,328−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −15,930−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −15,100−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −10,971−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −6,832−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −6,630−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −6,300−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −4,437−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −571−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −161−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |