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 11 sales; 382 institutions reported holding it in 13F filings for Q2 2026, worth $8.20B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in PTC Therapeutics, Inc. as of Dec 31, 2025. 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
- 353
- +64 vs. Q3 2025
- Shares held
- 92.7M
- +10.1M (+12.3%) vs. Q3 2025
- Total value
- $7.04B
- +$1.97B (+39.0%) vs. Q3 2025
- New holders
- 101
- 126 more added
- Sold out
- 37
- 96 more reduced
5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mirae Asset Global ETFs Holdings Ltd. | 50,143 | $3.81M | 0.01% | −4,449−8.1% | Reduced |
| Illinois Municipal Retirement Fund | 49,936 | $3.79M | 0.05% | +49,936 | New |
| State of Wisconsin Investment Board | 46,775 | $3.55M | 0.01% | −12,010−20.4% | Reduced |
| State of Alaska, Department of Revenue | 45,346 | $3.44M | 0.04% | +41,038+952.6% | Added |
| New York State Teachers Retirement System | 44,637 | $3.39M | 0.01% | +44,637 | New |
| Massachusetts Financial Services Co | 44,593 | $3.39M | 0.00% | −1,477−3.2% | Reduced |
| MetLife Investment Management | 43,554 | $3.31M | 0.02% | −1,737−3.8% | Reduced |
| Guggenheim Capital LLC | 41,238 | $3.13M | 0.02% | +24,450+145.6% | Added |
| Teachers Retirement System of the State of Kentucky | 40,858 | $3.10M | 0.02% | +19,000+86.9% | Added |
| Horizon Investments, LLC | 40,333 | $3.06M | 0.04% | +40,333 | New |
| Boothbay Fund Management, LLC | 39,735 | $3.02M | 0.08% | −70,896−64.1% | Reduced |
| Harbor Capital Advisors, Inc. | 39,005 | $2.96M | 0.23% | −10,595−21.4% | Reduced |
| Creative Planning | 37,766 | $2.87M | 0.00% | +6,842+22.1% | Added |
| Louisiana State Employees Retirement System | 36,800 | $2.80M | 0.05% | +36,800 | New |
| Engineers Gate Manager LP | 36,709 | $2.79M | 0.03% | +25,486+227.1% | Added |
| Ishara Investments LP | 36,000 | $2.73M | 3.18% | +36,000 | New |
| Ieq Capital, LLC | 35,681 | $2.71M | 0.01% | +3,348+10.4% | Added |
| O'Shaughnessy Asset Management, LLC | 35,350 | $2.69M | 0.01% | +35,350 | New |
| Intech Investment Management LLC | 34,691 | $2.64M | 0.02% | +6,413+22.7% | Added |
| Citigroup Inc | 32,661 | $2.48M | 0.00% | +18,275+127.0% | Added |
| State of Tennessee, Treasury Department | 32,634 | $2.46M | 0.01% | +32,634 | New |
| Profund Advisors LLC | 31,853 | $2.42M | 0.07% | +9,591+43.1% | Added |
| Virginia Retirement Systems Et Al | 30,850 | $2.34M | 0.01% | −6,100−16.5% | Reduced |
| Private Capital Advisors, Inc. | 29,113 | $2.21M | 0.23% | +13,051+81.3% | Added |
| Los Angeles Capital Management LLC | 32,421 | $2.21M | 0.01% | −15,026−31.7% | Reduced |
| New York State Common Retirement Fund | 28,915 | $2.20M | 0.00% | −1,601−5.2% | Reduced |
| Bridgeway Capital Management, LLC | 28,100 | $2.13M | 0.04% | −13,700−32.8% | Reduced |
| Convergence Investment Partners, LLC | 27,193 | $2.07M | 0.41% | −735−2.6% | Reduced |
| Burney Co | 26,569 | $2.02M | 0.06% | +26,569 | New |
| Credit Agricole S A | 26,316 | $2.00M | 0.01% | +26,316 | New |
| Phocas Financial Corp. | 25,482 | $1.94M | 0.25% | −11,752−31.6% | Reduced |
| Hussman Strategic Advisors, Inc. | 25,200 | $1.91M | 0.46% | −37,800−60.0% | Reduced |
| Handelsbanken Fonder AB | 25,200 | $1.91M | 0.01% | −2,900−10.3% | Reduced |
| Ritholtz Wealth Management | 24,524 | $1.86M | 0.03% | +24,524 | New |
| State of New Jersey Common Pension Fund D | 24,402 | $1.85M | 0.01% | −19,078−43.9% | Reduced |
| Two Sigma Investments, LP | 24,310 | $1.85M | 0.00% | −31−0.1% | Reduced |
| Rathbone Brothers plc | 23,500 | $1.79M | 0.01% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 23,200 | $1.76M | 0.00% | +4,255+22.5% | Added |
| OrbiMed Advisors LLC | 23,200 | $1.76M | 0.04% | +23,200 | New |
| Amalgamated Bank | 23,122 | $1.76M | 0.01% | +20,604+818.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,832 | $1.73M | 0.00% | +1,901+9.1% | Added |
| Jackson Creek Investment Advisors LLC | 22,603 | $1.72M | 0.51% | −14,113−38.4% | Reduced |
| Millennium Management LLC | 22,494 | $1.71M | 0.00% | −1,033,987−97.9% | Reduced |
| QRG Capital Management, Inc. | 21,711 | $1.65M | 0.02% | −12,348−36.3% | Reduced |
| Yousif Capital Management, LLC | 22,228 | $1.62M | 0.02% | +22,228 | New |
| Police & Firemen's Retirement System of New Jersey | 21,067 | $1.60M | 0.01% | −449−2.1% | Reduced |
| STRS Ohio | 20,600 | $1.56M | 0.01% | −2,000−8.8% | Reduced |
| State Board of Administration of Florida Retirement System | 20,211 | $1.54M | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 20,200 | $1.53M | 0.01% | −16,870−45.5% | Reduced |
| Martingale Asset Management L P | 20,115 | $1.53M | 0.04% | +6,512+47.9% | Added |
| Arizona State Retirement System | 20,046 | $1.52M | 0.01% | −1,055−5.0% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 19,877 | $1.51M | 0.01% | +19,877 | New |
| ProShare Advisors LLC | 18,689 | $1.42M | 0.00% | +2,569+15.9% | Added |
| Susquehanna International Group, LLP | 18,681 | $1.42M | 0.00% | −20,669−52.5% | Reduced |
| Oregon Public Employees Retirement Fund | 18,322 | $1.39M | 0.02% | +18,322 | New |
| CWM, LLC | 18,305 | $1.39M | 0.00% | +1,142+6.7% | Added |
| Walleye Capital LLC | 18,074 | $1.37M | 0.01% | +6,731+59.3% | Added |
| Comerica Bank | 17,426 | $1.32M | 0.01% | +16,903+3,231.9% | Added |
| Diversified Trust Co | 17,394 | $1.32M | 0.02% | +817+4.9% | Added |
| Gotham Asset Management, LLC | 16,259 | $1.24M | 0.00% | −1,797−10.0% | Reduced |
| Bridgewater Associates, LP | 16,229 | $1.23M | 0.00% | +4,291+35.9% | Added |
| Man Group plc | 16,185 | $1.23M | 0.00% | −248,996−93.9% | Reduced |
| Walleye Trading LLC | 15,926 | $1.21M | 0.02% | +4,850+43.8% | Added |
| Vestmark Advisory Solutions, Inc. | 15,384 | $1.17M | 0.02% | +15,384 | New |
| KLP Kapitalforvaltning AS | 15,200 | $1.15M | 0.00% | −300−1.9% | Reduced |
| Elo Mutual Pension Insurance Co | 14,801 | $1.12M | 0.02% | +14,801 | New |
| Allianz Asset Management GmbH | 14,585 | $1.11M | 0.00% | +6,285+75.7% | Added |
| Toroso Investments, LLC | 14,380 | $1.09M | 0.00% | −1,313−8.4% | Reduced |
| FORA Capital, LLC | 13,925 | $1.06M | 0.13% | +8,098+139.0% | Added |
| Susquehanna Portfolio Strategies, LLC | 13,525 | $1.03M | 0.02% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 13,431 | $1.02M | 0.00% | −954−6.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 13,183 | $1.00M | 0.08% | −741−5.3% | Reduced |
| Vestcor Inc | 13,017 | $989.0K | 0.03% | 00.0% | Unchanged |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 12,634 | $959.7K | 0.02% | −8,141−39.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 12,185 | $935.1K | 0.00% | −341−2.7% | Reduced |
| Mariner, LLC | 12,290 | $934.0K | 0.00% | +3,545+40.5% | Added |
| HSBC Holdings PLC | 12,128 | $926.2K | 0.00% | −166,371−93.2% | Reduced |
| Two Sigma Advisers, LP | 11,900 | $903.9K | 0.00% | −3,300−21.7% | Reduced |
| Maryland State Retirement & Pension System | 11,742 | $891.9K | 0.02% | +11,742 | New |
| B. Metzler seel. Sohn & Co. AG | 11,712 | $889.6K | 0.01% | −3,670−23.9% | Reduced |
| Natixis Advisors, L.P. | 11,456 | $870.0K | 0.00% | −1,294−10.1% | Reduced |
| Cerity Partners LLC | 11,204 | $851.1K | 0.00% | +964+9.4% | Added |
| ExodusPoint Capital Management, LP | 11,057 | $839.9K | 0.01% | −62,401−84.9% | Reduced |
| Gsa Capital Partners LLP | 10,754 | $817.0K | 0.07% | +5,428+101.9% | Added |
| Teacher Retirement System of Texas | 10,599 | $805.1K | 0.00% | −6,892−39.4% | Reduced |
| DekaBank Deutsche Girozentrale | 24,000 | $768.0K | 0.00% | 00.0% | Unchanged |
| Sigma Planning Corp | 10,010 | $760.4K | 0.02% | +10,010 | New |
| Vise Technologies, Inc. | 9,842 | $747.6K | 0.01% | +756+8.3% | Added |
| Ares Systematic Credit Ltd | 9,512 | $722.5K | 0.59% | +9,512 | New |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 9,238 | $701.7K | 0.10% | +5,947+180.7% | Added |
| Wealth Enhancement Advisory Services, LLC | 9,145 | $701.4K | 0.00% | +806+9.7% | Added |
| Mutual of America Capital Management LLC | 9,176 | $697.0K | 0.01% | +9,176 | New |
| Virtus Investment Advisers, Inc. | 9,033 | $686.1K | 0.19% | +316+3.6% | Added |
| LGL Partners, LLC | 9,000 | $683.6K | 0.29% | −8,067−47.3% | Reduced |
| Cambria Investment Management, L.P. | 8,646 | $656.8K | 0.04% | −2,988−25.7% | Reduced |
| Sierra Summit Advisors LLC | 8,213 | $623.9K | 0.10% | +8,213 | New |
| Public Employees Retirement Association of Colorado | 7,996 | $607.0K | 0.00% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 7,715 | $586.0K | 0.47% | −820−9.6% | Reduced |
| Advisors Asset Management, Inc. | 7,460 | $566.7K | 0.01% | +7,460 | New |
| Tudor Investment Corp Et Al | 7,412 | $563.0K | 0.00% | +7,412 | New |