PTC Therapeutics Inc. (PTCT)
NASDAQ: PTCT
· Real-Time Price · USD
65.37
2.35 (3.73%)
At close: Oct 03, 2025, 3:59 PM
66.30
1.42%
After-hours: Oct 03, 2025, 07:27 PM EDT
13F Institute Ownership
Total Institutes of 283 in PTC Therapeutics expanded their positions with an increase of 14 investors compared to the previous quarter. A reduction of 4.89M shares, as total invested capital declined by $406.73M with ownership percentage dropping from 100.85% to 94.55%.
Options Activity
Institutions are holding more Calls Contracts as Puts Contracts, indicating a bullish sentiment.
Put/Call 0.630
0.63
Call Flow 220,000
61%
Put Flow 138,700
39%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Vanguard Group Inc | 11.32% | 8.85M | +2.79% | 432.11M | < 0.01% | Aug 11, 2025 |
| Rtw Investments, LP | 9.91% | 7.75M | +3.52% | 378.33M | 5.39% | Aug 14, 2025 |
| Blackrock, Inc. | 9.57% | 7.48M | -3.7% | 365.34M | < 0.01% | Aug 12, 2025 |
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