PTC Therapeutics, Inc.
PTCT- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001070081
In the last 90 days, PTC Therapeutics, Inc. insiders filed 0 open-market purchases and 12 sales; 382 institutions reported holding it in 13F filings for Q2 2026, worth $8.20B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in PTC Therapeutics, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 352
- +6 vs. Q4 2025
- Shares held
- 95.5M
- +11.7M (+14.0%) vs. Q4 2025
- Total value
- $6.51B
- +$140.8M (+2.2%) vs. Q4 2025
- New holders
- 61
- 145 more added
- Sold out
- 55
- 102 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PTCT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 382 | $8.20B |
| Q1 2026 | 352 | $6.51B |
| Q4 2025 | 353 | $7.04B |
| Q3 2025 | 294 | $5.07B |
| Q2 2025 | 284 | $3.90B |
| Q1 2025 | 261 | $4.02B |
| Q4 2024 | 240 | $3.51B |
| Q3 2024 | 203 | $2.93B |
| Q2 2024 | 199 | $2.44B |
| Q1 2024 | 184 | $2.48B |
| Q4 2023 | 174 | $2.33B |
| Q3 2023 | 181 | $1.83B |
| Q2 2023 | 206 | $3.30B |
| Q1 2023 | 203 | $3.81B |
| Q4 2022 | 203 | $2.94B |
| Q3 2022 | 213 | $3.83B |
| Q2 2022 | 182 | $2.97B |
| Q1 2022 | 184 | $2.76B |
| Q4 2021 | 179 | $3.00B |
| Q3 2021 | 184 | $2.77B |
| Q2 2021 | 183 | $3.13B |
| Q1 2021 | 208 | $3.52B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bessemer Group Inc | 52,813 | $3.60M | 0.01% | +52,572+21,814.1% | Added |
| Group One Trading, L.P. | 52,713 | $3.59M | 0.12% | +52,713 | New |
| Raymond James Financial Inc | 52,455 | $3.57M | 0.00% | −33,543−39.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 51,068 | $3.47M | 0.00% | +925+1.8% | Added |
| Canada Pension Plan Investment Board | 50,506 | $3.44M | 0.00% | −24,894−33.0% | Reduced |
| Mercer Global Advisors Inc | 50,357 | $3.43M | 0.01% | +36,926+274.9% | Added |
| OrbiMed Advisors LLC | 49,100 | $3.35M | 0.08% | +25,900+111.6% | Added |
| Allspring Global Investments Holdings, LLC | 47,871 | $3.29M | 0.01% | +35,686+292.9% | Added |
| Engineers Gate Manager LP | 46,154 | $3.14M | 0.04% | +9,445+25.7% | Added |
| Martingale Asset Management L P | 45,507 | $3.10M | 0.08% | +25,392+126.2% | Added |
| New York State Teachers Retirement System | 44,953 | $3.06M | 0.01% | +316+0.7% | Added |
| Moore Capital Management, LP | 44,694 | $3.05M | 0.11% | +44,694 | New |
| Fisher Asset Management, LLC | 44,558 | $3.04M | 0.00% | +44,558 | New |
| State of Alaska, Department of Revenue | 44,098 | $3.00M | 0.03% | −1,248−2.8% | Reduced |
| MetLife Investment Management | 42,878 | $2.92M | 0.01% | −676−1.6% | Reduced |
| Illinois Municipal Retirement Fund | 42,421 | $2.89M | 0.04% | −7,515−15.0% | Reduced |
| Creative Planning | 42,196 | $2.87M | 0.00% | +4,430+11.7% | Added |
| Tudor Investment Corp Et Al | 42,172 | $2.87M | 0.02% | +34,760+469.0% | Added |
| Teachers Retirement System of the State of Kentucky | 40,858 | $2.78M | 0.02% | 00.0% | Unchanged |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 39,701 | $2.70M | 3.93% | +30,463+329.8% | Added |
| Private Capital Advisors, Inc. | 38,983 | $2.66M | 0.30% | +9,870+33.9% | Added |
| Vanguard Global Advisers, LLC | 37,672 | $2.57M | 0.00% | +37,672 | New |
| Louisiana State Employees Retirement System | 35,600 | $2.43M | 0.04% | −1,200−3.3% | Reduced |
| OP Asset Management Ltd | 33,602 | $2.29M | 0.02% | +31,893+1,866.2% | Added |
| Massachusetts Financial Services Co | 33,566 | $2.29M | 0.00% | −11,027−24.7% | Reduced |
| O'Shaughnessy Asset Management, LLC | 33,419 | $2.28M | 0.01% | −1,931−5.5% | Reduced |
| Profund Advisors LLC | 33,326 | $2.27M | 0.08% | +1,473+4.6% | Added |
| Acadian Asset Management LLC | 32,735 | $2.23M | 0.00% | −36,769−52.9% | Reduced |
| State of Tennessee, Treasury Department | 32,390 | $2.21M | 0.01% | −244−0.7% | Reduced |
| Wells Fargo & Company | 30,327 | $2.07M | 0.00% | −56,594−65.1% | Reduced |
| Horizon Investments, LLC | 29,341 | $2.00M | 0.02% | −10,992−27.3% | Reduced |
| New York State Common Retirement Fund | 28,915 | $1.97M | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 27,253 | $1.86M | 0.00% | −29,318−51.8% | Reduced |
| Convergence Investment Partners, LLC | 27,219 | $1.85M | 0.30% | +26+0.1% | Added |
| Two Sigma Investments, LP | 27,110 | $1.85M | 0.00% | +2,800+11.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 26,965 | $1.84M | 0.00% | +4,133+18.1% | Added |
| Virginia Retirement Systems Et Al | 26,750 | $1.82M | 0.01% | −4,100−13.3% | Reduced |
| Guggenheim Capital LLC | 26,379 | $1.80M | 0.01% | −14,859−36.0% | Reduced |
| Credit Agricole S A | 26,316 | $1.79M | 0.01% | 00.0% | Unchanged |
| QRG Capital Management, Inc. | 26,023 | $1.77M | 0.02% | +4,312+19.9% | Added |
| Lazard Asset Management LLC | 25,988 | $1.77M | 0.00% | +2,788+12.0% | Added |
| Exchange Traded Concepts, LLC | 25,263 | $1.72M | 0.01% | +23,718+1,535.1% | Added |
| Handelsbanken Fonder AB | 25,200 | $1.72M | 0.01% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 24,695 | $1.68M | 0.01% | +293+1.2% | Added |
| DekaBank Deutsche Girozentrale | 24,000 | $1.66M | 0.00% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 24,178 | $1.65M | 0.03% | −346−1.4% | Reduced |
| Rathbone Brothers plc | 23,500 | $1.60M | 0.01% | 00.0% | Unchanged |
| Amalgamated Bank | 22,959 | $1.56M | 0.01% | −163−0.7% | Reduced |
| Pathstone Holdings, LLC | 22,484 | $1.53M | 0.01% | +15,727+232.8% | Added |
| Ieq Capital, LLC | 22,321 | $1.52M | 0.01% | −13,360−37.4% | Reduced |
| Citigroup Inc | 22,146 | $1.51M | 0.00% | −10,515−32.2% | Reduced |
| Yousif Capital Management, LLC | 22,144 | $1.51M | 0.02% | −84−0.4% | Reduced |
| Bridgeway Capital Management, LLC | 22,000 | $1.50M | 0.03% | −6,100−21.7% | Reduced |
| STRS Ohio | 21,400 | $1.46M | 0.01% | +800+3.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 21,067 | $1.44M | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 20,211 | $1.38M | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 19,927 | $1.36M | 0.04% | +19,927 | New |
| Phocas Financial Corp. | 19,875 | $1.35M | 0.21% | −5,607−22.0% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 19,855 | $1.35M | 0.01% | −22−0.1% | Reduced |
| Arizona State Retirement System | 19,848 | $1.35M | 0.01% | −198−1.0% | Reduced |
| Vestcor Inc | 19,488 | $1.33M | 0.04% | +6,471+49.7% | Added |
| Elo Mutual Pension Insurance Co | 18,575 | $1.27M | 0.02% | +3,774+25.5% | Added |
| Diversified Trust Co | 18,557 | $1.26M | 0.02% | +1,163+6.7% | Added |
| Oregon Public Employees Retirement Fund | 18,402 | $1.25M | 0.02% | +80+0.4% | Added |
| Vanguard Investments Australia, Ltd. | 18,397 | $1.25M | 0.00% | +18,397 | New |
| DRW Securities, LLC | 18,169 | $1.24M | 0.07% | +18,169 | New |
| CWM, LLC | 17,891 | $1.22M | 0.00% | −414−2.3% | Reduced |
| Fifth Third Bancorp | 17,447 | $1.19M | 0.00% | +17,307+12,362.1% | Added |
| ProShare Advisors LLC | 15,970 | $1.09M | 0.00% | −2,719−14.5% | Reduced |
| KLP Kapitalforvaltning AS | 15,900 | $1.08M | 0.00% | +700+4.6% | Added |
| XTX Topco Ltd | 15,672 | $1.07M | 0.02% | +15,672 | New |
| Burney Co | 15,612 | $1.06M | 0.03% | −10,957−41.2% | Reduced |
| Freestone Grove Partners LP | 15,500 | $1.06M | 0.01% | +15,500 | New |
| Vestmark Advisory Solutions, Inc. | 15,236 | $1.04M | 0.01% | −148−1.0% | Reduced |
| China Universal Asset Management Co., Ltd. | 14,689 | $1.00M | 0.08% | +1,506+11.4% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 13,851 | $943.7K | 0.02% | +1,217+9.6% | Added |
| Susquehanna Portfolio Strategies, LLC | 13,525 | $921.5K | 0.01% | 00.0% | Unchanged |
| Envestnet Portfolio Solutions, Inc. | 13,493 | $919.3K | 0.01% | +13,493 | New |
| First Citizens Bank & Trust Co | 12,581 | $857.1K | 0.02% | +12,581 | New |
| Sierra Summit Advisors LLC | 11,790 | $803.3K | 0.12% | +3,577+43.6% | Added |
| Maryland State Retirement & Pension System | 11,700 | $797.1K | 0.02% | −42−0.4% | Reduced |
| Catalyst Funds Management Pty Ltd | 11,200 | $763.1K | 0.13% | +3,900+53.4% | Added |
| Virtus Investment Advisers, Inc. | 11,160 | $760.3K | 0.21% | +2,127+23.5% | Added |
| Wealth Enhancement Advisory Services, LLC | 11,127 | $754.1K | 0.00% | +1,982+21.7% | Added |
| Vise Technologies, Inc. | 9,842 | $747.6K | 0.01% | 00.0% | Unchanged |
| Cerity Partners LLC | 10,856 | $739.6K | 0.00% | −348−3.1% | Reduced |
| Cambria Investment Management, L.P. | 10,625 | $723.9K | 0.04% | +1,979+22.9% | Added |
| Mariner, LLC | 10,571 | $719.5K | 0.00% | −1,719−14.0% | Reduced |
| Blackstone Group Inc. | 10,367 | $706.3K | 0.00% | +10,367 | New |
| Ishara Investments LP | 10,250 | $698.3K | 0.71% | −25,750−71.5% | Reduced |
| Simplex Trading, LLC | 10,180 | $693.6K | 0.02% | +9,639+1,781.7% | Added |
| Teacher Retirement System of Texas | 9,353 | $637.2K | 0.00% | −1,246−11.8% | Reduced |
| Marex Group plc | 9,334 | $635.9K | 0.01% | +9,334 | New |
| Mutual of America Capital Management LLC | 9,188 | $626.0K | 0.01% | +12+0.1% | Added |
| Advisors Asset Management, Inc. | 9,046 | $616.3K | 0.01% | +1,586+21.3% | Added |
| LGL Partners, LLC | 9,000 | $613.2K | 0.25% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 8,863 | $603.8K | 0.02% | +8,863 | New |
| Dauntless Investment Group, LLC | 8,362 | $569.7K | 1.60% | +3,600+75.6% | Added |
| Edgestream Partners, L.P. | 8,314 | $566.4K | 0.02% | +8,314 | New |
| Bank of Montreal | 8,295 | $565.1K | 0.00% | +2,476+42.6% | Added |