Stocktoria
PTC THERAPEUTICS, INC. PTCT
PTC THERAPEUTICS, INC. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 7,772,140 | $237.7M | 8.8% |
| D. E. Shaw & Co., Inc. | 1,640,381 | $111.8M | 1.86% |
| RENAISSANCE TECHNOLOGIES LLC | 533,300 | $36.3M | 0.6% |
| CITADEL ADVISORS LLC | 413,499 | $28.2M | 0.47% |
| AQR CAPITAL MANAGEMENT LLC | 342,106 | $23.3M | 0.39% |
| TWO SIGMA INVESTMENTS, LP | 27,110 | $1.8M | 0.03% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.