PTC THERAPEUTICS INC COM is a security (CUSIP 69366J200) tracked across SEC portfolio filings. 380 institutional managers reported $6.4B on Form 13F as of 2026-06-30; 40 registered fund positions totaling $240.9M via N-PORT as of 2026-05-31.
Showing 15 of 380 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $882.2M | 12,948,717 |
| VANGUARD GROUP INC | Valley Forge, PA | $668.7M | 8,803,203 |
| RTW INVESTMENTS, LP | NEW YORK, NY | $527.8M | 7,746,415 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $490.0M | 7,193,433 |
| STATE STREET CORP | BOSTON, MA | $296.1M | 4,346,519 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $268.6M | 3,942,610 |
| TORONTO DOMINION BANK | Toronto, Ontario, A6 | $206.2M | 3,025,945 |
| ARMISTICE CAPITAL, LLC | NEW YORK, NY | $167.9M | 2,074,449 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $150.6M | 2,209,954 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $128.6M | 1,886,841 |
| Hood River Capital Management LLC | PALM BEACH GARDENS, FL | $113.4M | 1,664,559 |
| D. E. Shaw & Co., Inc. | New York, NY | $111.8M | 1,640,381 |
| FMR LLC | BOSTON, MA | $104.1M | 1,528,362 |
| TANG CAPITAL MANAGEMENT LLC | SAN DIEGO, CA | $102.2M | 1,500,000 |
| Pictet Asset Management Holding SA | CAROUGE, V8 | $93.6M | 1,147,844 |
Showing 15 of 40 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD HEALTH CARE FUND | VANGUARD SPECIALIZED FUNDS | $132.6M | 35.97% |
| LORD ABBETT DEVELOPING GROWTH FUND INC | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $21.5M | 96.97% |
| VANGUARD HEALTH CARE INDEX FUND | VANGUARD WORLD FUND | $16.0M | 8.43% |
| Loomis Sayles Small Cap Growth Fund | LOOMIS SAYLES FUNDS II | $9.6M | 49.62% |
| Fidelity Series Total Market Index Fund | Fidelity Concord Street Trust | $9.0M | 0.81% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $8.7M | 18.06% |
| LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund | LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | $7.0M | 77.58% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $5.4M | 2.50% |
| Schwab U.S. Broad Market ETF | SCHWAB STRATEGIC TRUST | $3.5M | 0.81% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $3.5M | 15.73% |
| HARTFORD SMALL COMPANY HLS FUND | HARTFORD SERIES FUND INC | $3.3M | 85.02% |
| Small Cap Index Fund | Northern Funds | $2.5M | 18.06% |
| BlackRock Health Sciences Term Trust | BlackRock Health Sciences Term Trust | $2.3M | 23.13% |
| Small Cap Stock Index Portfolio | BNY MELLON INVESTMENT PORTFOLIOS | $1.9M | 35.59% |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO | STATE STREET INSTITUTIONAL INVESTMENT TRUST | $1.9M | 7.09% |