WARREN, NJ
PTC THERAPEUTICS, INC.PTCT— Latest position per institution from SEC 13F filings
15
Institutional holders
81.94M
Total shares held
5.22B
Estimated value
4.10M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
12.95M
Value
882.20M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
8.80M
Value
668.69M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
7.77M
Value
237.67M
Filed
Jun 30, 2024
RTW INVESTMENTS, LP
CIK 1493215
Shares
7.75M
Value
527.76M
Filed
Mar 31, 2026
JANUS HENDERSON GROUP PLC
CIK 1274173
Shares
7.19M
Value
490M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
4.80M
Value
327.34M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
4.35M
Value
296.13M
Filed
Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
3.94M
Value
268.61M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.68M
Value
250.46M
Filed
Mar 31, 2026
COWEN AND COMPANY, LLC
CIK 48966
Shares
3.59M
Value
133.21M
Filed
Sep 30, 2024
ARMISTICE CAPITAL, LLC
CIK 1601086
Shares
2.46M
Value
167.90M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.21M
Value
150.59M
Filed
Mar 31, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
1.89M
Value
128.55M
Filed
Mar 31, 2026
HOOD RIVER CAPITAL MANAGEMENT LLC
CIK 1578177
Shares
1.66M
Value
113.41M
Filed
Mar 31, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
1.64M
Value
111.76M
Filed
Mar 31, 2026
FMR LLC
CIK 315066
Shares
1.53M
Value
104.13M
Filed
Mar 31, 2026
CAMBER CAPITAL MANAGEMENT LP
CIK 1444043
Shares
1.50M
Value
76.44M
Filed
Mar 31, 2025
TANG CAPITAL MANAGEMENT LLC
CIK 1232621
Shares
1.50M
Value
102.19M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
1.36M
Value
92.98M
Filed
Mar 31, 2026
JEFFERIES FINANCIAL GROUP INC.
CIK 96223
Shares
1.35M
Value
92.28M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 12.95M | 882.20M | Mar 31, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 8.80M | 668.69M | Dec 31, 2025 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 7.77M | 237.67M | Jun 30, 2024 |
| 4 | RTW INVESTMENTS, LP | 1493215 | 7.75M | 527.76M | Mar 31, 2026 |
| 5 | JANUS HENDERSON GROUP PLC | 1274173 | 7.19M | 490M | Mar 31, 2026 |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 4.80M | 327.34M | Mar 31, 2026 |
| 7 | STATE STREET CORP | 93751 | 4.35M | 296.13M | Mar 31, 2026 |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 3.94M | 268.61M | Mar 31, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.68M | 250.46M | Mar 31, 2026 |
| 10 | COWEN AND COMPANY, LLC | 48966 | 3.59M | 133.21M | Sep 30, 2024 |
| 11 | ARMISTICE CAPITAL, LLC | 1601086 | 2.46M | 167.90M | Mar 31, 2026 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.21M | 150.59M | Mar 31, 2026 |
| 13 | BANK OF AMERICA CORP /DE/ | 70858 | 1.89M | 128.55M | Mar 31, 2026 |
| 14 | HOOD RIVER CAPITAL MANAGEMENT LLC | 1578177 | 1.66M | 113.41M | Mar 31, 2026 |
| 15 | D. E. SHAW & CO., INC. | 1009207 | 1.64M | 111.76M | Mar 31, 2026 |
| 16 | FMR LLC | 315066 | 1.53M | 104.13M | Mar 31, 2026 |
| 17 | CAMBER CAPITAL MANAGEMENT LP | 1444043 | 1.50M | 76.44M | Mar 31, 2025 |
| 18 | TANG CAPITAL MANAGEMENT LLC | 1232621 | 1.50M | 102.19M | Mar 31, 2026 |
| 19 | UBS GROUP AG | 1610520 | 1.36M | 92.98M | Mar 31, 2026 |
| 20 | JEFFERIES FINANCIAL GROUP INC. | 96223 | 1.35M | 92.28M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.