PTC THERAPEUTICS INC PTCT
$83.31
+2.4% 52w: $43.30 – $86.25
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data43.3064.7786.25
Jun 20, 2025 Jul 2, 2026
Institutional holders
351
-1 QoQ
13F value
$6.51B
-7.5% QoQ
Smart-money holders
16
signal tier ≥ 2
New smart buyers
2
Q1 2026
Options barometer
4.8×
$57.5M calls / $11.9M puts
Institutional value by quarter
Number of holders
Who owns PTCT?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 12.9M | $882.2M | 0.0% | +1.3% |
| RTW INVESTMENTS, LP ★2 | Fundamental diversified | 7.7M | $527.8M | 5.3% | Held |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 7.2M | $490.0M | 0.2% | +48.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 4.8M | $327.3M | 0.0% | — |
| STATE STREET CORP | Index provider | 4.3M | $296.1M | 0.0% | +3.3% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 3.9M | $268.6M | 0.1% | +1.9% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 3.7M | $250.5M | 0.0% | — |
| TORONTO DOMINION BANK | Bank broker | 3.0M | $206.2M | 0.4% | -26.9% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 2.2M | $150.6M | 0.0% | +9.6% |
| ARMISTICE CAPITAL, LLC | Quant stat arb | 2.1M | $141.3M | 4.7% | -26.0% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 1.9M | $128.6M | 0.0% | +31.8% |
| Hood River Capital Management LLC | Other | 1.7M | $113.4M | 1.1% | +65.9% |
| D. E. Shaw & Co., Inc. | Quant stat arb | 1.6M | $111.8M | 0.1% | -6.0% |
| FMR LLC | Long only active | 1.5M | $104.1M | 0.0% | -9.1% |
| TANG CAPITAL MANAGEMENT LLC ★2 | Fundamental diversified | 1.5M | $102.2M | 5.2% | Held |
| UBS Group AG | Bank broker | 1.4M | $93.0M | 0.0% | +41.5% |
| Jefferies Financial Group Inc. | Diversified mechanical | 1.4M | $92.3M | 1.2% | -18.3% |
| Pictet Asset Management Holding SA | Diversified mechanical | 1.2M | $80.1M | 0.1% | +20.9% |
| FRANKLIN RESOURCES INC | Long only active | 1.1M | $76.4M | 0.0% | -12.8% |
| Driehaus Capital Management LLC | Other | 1.0M | $69.2M | 0.5% | -10.6% |
| Palo Alto Investors LP ★3 | Fundamental concentrated | 921.6K | $62.8M | 9.6% | +2.0% |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 920.5K | $62.7M | 0.0% | +11.1% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 890.7K | $60.7M | 0.0% | +42.0% |
| SG Americas Securities, LLC | Diversified mechanical | 879.7K | $59.9M | 0.1% | -1.7% |
| Invesco Ltd. | Index provider | 865.5K | $59.0M | 0.0% | +99.3% |
| GOLDMAN SACHS GROUP INC | Bank broker | 827.6K | $56.4M | 0.0% | -19.1% |
| NORTHERN TRUST CORP | Index provider | 806.3K | $54.9M | 0.0% | +4.8% |
| Woodline Partners LP | Other | 745.0K | $50.8M | 0.2% | +30.3% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 731.6K | $49.8M | 0.0% | -0.4% |
| JUPITER ASSET MANAGEMENT LTD | Other | 711.5K | $48.5M | 0.3% | +97.0% |
| MORGAN STANLEY | Bank broker | 674.1K | $45.9M | 0.0% | -25.5% |
| Nuveen, LLC | Diversified mechanical | 667.0K | $45.4M | 0.0% | -4.6% |
| Boston Partners | Other | 647.5K | $44.1M | 0.0% | +32.7% |
| LORD, ABBETT & CO. LLC | Other | 617.1K | $42.0M | 0.1% | -1.6% |
| Ensign Peak Advisors, Inc | Diversified mechanical | 582.3K | $39.7M | 0.1% | +107.5% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 553.7K | $37.7M | 0.0% | — |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 533.3K | $36.3M | 0.1% | -12.2% |
| Bank of New York Mellon Corp | Diversified mechanical | 522.8K | $35.6M | 0.0% | +1.6% |
| PRINCIPAL FINANCIAL GROUP INC | Diversified mechanical | 515.0K | $35.1M | 0.0% | +7.5% |
| Qube Research & Technologies Ltd | Quant stat arb | 513.8K | $35.0M | 0.0% | New |
| LOOMIS SAYLES & CO L P | Other | 493.6K | $33.6M | 0.0% | New |
| PRICE T ROWE ASSOCIATES INC /MD/ | Diversified mechanical | 475.1K | $32.4M | 0.0% | +3.3% |
| MARSHALL WACE, LLP | Quant stat arb | 460.6K | $31.4M | 0.0% | +85.9% |
| Balyasny Asset Management L.P. | Multistrat pod | 460.6K | $31.4M | 0.1% | New |
| Parkman Healthcare Partners LLC | Other | 431.4K | $29.4M | 3.0% | +169.3% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Diversified mechanical | 425.2K | $29.0M | 0.0% | -0.3% |
| CITADEL ADVISORS LLC | Multistrat pod | 385.2K | $26.2M | 0.0% | -66.6% |
| Rockefeller Capital Management L.P. | Diversified mechanical | 384.7K | $26.2M | 0.0% | -5.1% |
| Defilade Capital Management, L.P. ★2 | Fundamental concentrated | 376.2K | $25.6M | 3.6% | New |
| PANAGORA ASSET MANAGEMENT INC | Diversified mechanical | 351.4K | $23.9M | 0.1% | -2.4% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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