Who owns PTCT
343 institutions reported holding PTCT for 2026Q1, together 116% of the company, fewer than the 344 a quarter earlier.
343
Institutions reporting a position · as of 2026Q1 · down from 344 the quarter before
- Shares held by institutions
- 95.3M
Shares held by institutions · 116% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $6.51B
Reported value · at 2026-03-31 prices, not today's
- Opened vs closed
- 53 / 58
Opened vs closed · new positions against positions exited in the latest quarter
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 52
- New positions
- 53
- Positions exited
- 58
- Added to
- 136
- Reduced
- 90
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 343 | 95.3M | $6.51B |
| 2025Q4 | 344 | 92.4M | $7.02B |
| 2025Q3 | 289 | 82.5M | $5.07B |
| 2025Q2 | 280 | 79.8M | $3.90B |
| 2025Q1 | 258 | 78.6M | $4.02B |
| 2024Q4 | 237 | 77.6M | $3.50B |
| 2024Q3 | 200 | 78.7M | $2.92B |
| 2024Q2 | 196 | 79.7M | $2.44B |
| 2024Q1 | 181 | 83.8M | $2.44B |
| 2023Q4 | 172 | 84.6M | $2.34B |
| 2023Q3 | 177 | 81.1M | $1.82B |
| 2023Q2 | 201 | 81.0M | $3.30B |
| 2023Q1 | 198 | 78.3M | $3.79B |
| 2022Q4 | 200 | 76.6M | $2.93B |
| 2022Q3 | 210 | 76.2M | $3.83B |
| 2022Q2 | 178 | 74.1M | $2.97B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Inc. | 12.9M | n/a | $882M |
| VANGUARD GROUP INC | 9.2M | n/a | $624M |
| RTW INVESTMENTS, LP | 7.7M | n/a | $528M |
| HENDERSON GROUP PLC | 7.2M | n/a | $490M |
| STATE STREET CORP | 4.3M | n/a | $296M |
| WELLINGTON MANAGEMENT GROUP LLP | 3.9M | n/a | $269M |
| TORONTO DOMINION BANK | 3.0M | n/a | $206M |
| GEODE CAPITAL MANAGEMENT LLC | 2.2M | n/a | $151M |
| ARMISTICE CAPITAL, LLC | 2.1M | n/a | $141M |
| BANK OF AMERICA CORP /DE/ | 1.9M | n/a | $129M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
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