Skip to main content

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, Q2 2023

Institutional positions in PTC Therapeutics, Inc. as of Jun 30, 2023. 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
206
+4 vs. Q1 2023
Shares held
81.1M
+2.60M (+3.3%) vs. Q1 2023
Total value
$3.30B
−$509.2M (−13.4%) vs. Q1 2023
New holders
31
84 more added
Sold out
27
65 more reduced

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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.

Institutional holdersQ2 2023: 206 institutions
Q1 2021: 208 institutionsQ2 2021: 183 institutionsQ3 2021: 184 institutionsQ4 2021: 179 institutionsQ1 2022: 184 institutionsQ2 2022: 182 institutionsQ3 2022: 213 institutionsQ4 2022: 203 institutionsQ1 2023: 203 institutionsQ2 2023: 206 institutionsQ3 2023: 181 institutionsQ4 2023: 174 institutionsQ1 2024: 184 institutionsQ2 2024: 199 institutionsQ3 2024: 203 institutionsQ4 2024: 240 institutionsQ1 2025: 261 institutionsQ2 2025: 284 institutionsQ3 2025: 294 institutionsQ4 2025: 353 institutionsQ1 2026: 352 institutionsQ2 2026: 382 institutions
Value heldQ2 2023: $3.30B
Q1 2021: $3.52BQ2 2021: $3.13BQ3 2021: $2.77BQ4 2021: $3.00BQ1 2022: $2.76BQ2 2022: $2.97BQ3 2022: $3.83BQ4 2022: $2.94BQ1 2023: $3.81BQ2 2023: $3.30BQ3 2023: $1.83BQ4 2023: $2.33BQ1 2024: $2.48BQ2 2024: $2.44BQ3 2024: $2.93BQ4 2024: $3.51BQ1 2025: $4.02BQ2 2025: $3.90BQ3 2025: $5.07BQ4 2025: $7.04BQ1 2026: $6.51BQ2 2026: $8.20B
Institutions holding PTCT and their total value by quarter
QuarterHoldersValue
Q2 2026382$8.20B
Q1 2026352$6.51B
Q4 2025353$7.04B
Q3 2025294$5.07B
Q2 2025284$3.90B
Q1 2025261$4.02B
Q4 2024240$3.51B
Q3 2024203$2.93B
Q2 2024199$2.44B
Q1 2024184$2.48B
Q4 2023174$2.33B
Q3 2023181$1.83B
Q2 2023206$3.30B
Q1 2023203$3.81B
Q4 2022203$2.94B
Q3 2022213$3.83B
Q2 2022182$2.97B
Q1 2022184$2.76B
Q4 2021179$3.00B
Q3 2021184$2.77B
Q2 2021183$3.13B
Q1 2021208$3.52B

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q1 2023.

Institutions holding PTCT in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC10,253,124$417.0M0.03%+669,956+7.0%Added
Vanguard Group Inc7,552,477$307.2M0.01%−35,305−0.5%Reduced
RTW Investments, LP7,235,196$294.3M5.60%+141,898+2.0%Added
BlackRock Inc.6,866,343$279.3M0.01%+596,353+9.5%Added
Wellington Management Group LLP6,786,364$276.0M0.05%−211,327−3.0%Reduced
Janus Henderson Group PLC3,596,750$146.3M0.09%+400,446+12.5%Added
Franklin Resources Inc3,311,904$134.7M0.06%−133,894−3.9%Reduced
Armistice Capital, LLC3,236,000$131.6M3.30%+312,000+10.7%Added
State Street Corp3,170,484$128.9M0.01%+265,351+9.1%Added
Camber Capital Management LP2,500,000$101.7M3.31%00.0%Unchanged
Price T Rowe Associates Inc2,076,934$84.5M0.01%+359,169+20.9%Added
Macquarie Group Ltd1,951,453$79.4M0.09%+308,303+18.8%Added
Geode Capital Management, LLC1,459,540$59.4M0.01%+74,130+5.4%Added
Blackstone Group Inc.1,095,290$44.5M0.19%00.0%Unchanged
Loomis Sayles & Co L P1,061,398$43.2M0.07%−169,684−13.8%Reduced
Jacobs Levy Equity Management, Inc1,018,674$41.4M0.24%+295,801+40.9%Added
Bank of New York Mellon Corp950,416$38.7M0.01%−14,890−1.5%Reduced
JPMorgan Chase & Co923,455$37.6M0.00%+55,002+6.3%Added
Cowen and Company, LLC799,511$32.5M2.70%+799,511New
D. E. Shaw & Co., Inc.732,988$29.8M0.05%+27,470+3.9%Added
Pictet Asset Management SA686,450$27.9M0.03%+176,918+34.7%Added
Northern Trust Corp686,132$27.9M0.01%+29,269+4.5%Added
Adage Capital Partners GP, L.L.C.678,247$27.6M0.06%−1,168,753−63.3%Reduced
Charles Schwab Investment Management Inc573,475$23.3M0.01%+15,166+2.7%Added
TimesSquare Capital Management, LLC572,353$23.3M0.33%−28,730−4.8%Reduced
Norges Bank530,075$21.6M0.00%−40,376−7.1%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.527,946$21.5M0.07%−77,174−12.8%Reduced
Bank of America Corp457,289$18.6M0.00%+10,925+2.4%Added
Goldman Sachs Group Inc426,232$17.3M0.00%−26,450−5.8%Reduced
Ameriprise Financial Inc401,186$16.3M0.01%+320,131+395.0%Added
Victory Capital Management Inc398,707$16.2M0.02%+357,821+875.2%Added
Morgan Stanley381,076$15.5M0.00%+155,186+68.7%Added
Alyeska Investment Group, L.P.350,000$14.2M0.11%+200,000+133.3%Added
Panagora Asset Management Inc320,413$13.0M0.08%−19,013−5.6%Reduced
Candriam Luxembourg S.C.A.291,652$11.9M0.09%+14,000+5.0%Added
Two Sigma Advisers, LP286,442$11.6M0.03%−42,200−12.8%Reduced
Jefferies Financial Group Inc.267,895$10.9M0.23%+252,095+1,595.5%Added
Sofinnova Investments, Inc.260,443$10.6M0.70%−256,652−49.6%Reduced
Redwood Investments, LLC245,578$9.99M1.22%+2,939+1.2%Added
Sectoral Asset Management Inc231,696$9.42M1.57%+5,130+2.3%Added
Rockefeller Capital Management L.P.212,407$8.64M0.03%+22,434+11.8%Added
Nuveen Asset Management, LLC211,284$8.59M0.00%+2,032+1.0%Added
Rafferty Asset Management, LLC193,115$7.85M0.04%+35,672+22.7%Added
Russell Investments Group, Ltd.189,636$7.71M0.01%−50,280−21.0%Reduced
Integral Health Asset Management, LLC174,000$7.08M0.93%−4,000−2.2%Reduced
Invesco Ltd.164,197$6.68M0.00%−84,877−34.1%Reduced
Pinnacle Associates Ltd164,000$6.67M0.12%−6,084−3.6%Reduced
Handelsbanken Fonder AB153,300$6.24M0.03%−38,700−20.2%Reduced
Fisher Asset Management, LLC153,302$6.23M0.00%−3,818−2.4%Reduced
Swiss National Bank144,665$5.88M0.00%+5,100+3.7%Added
California Public Employees Retirement System143,803$5.85M0.01%+10,315+7.7%Added
Jane Street Group, LLC140,502$5.71M0.01%+108,374+337.3%Added
Alliancebernstein L.P.135,197$5.50M0.00%−189,703−58.4%Reduced
Susquehanna International Group, LLP114,806$4.67M0.01%−7,543−6.2%Reduced
Barclays PLC112,215$4.56M0.00%+27,124+31.9%Added
Rhumbline Advisers105,682$4.30M0.00%+2,312+2.2%Added
Sphera Funds Management Ltd.100,100$4.07M0.87%−59,000−37.1%Reduced
Legal & General Group Plc98,543$4.01M0.00%−10,838−9.9%Reduced
Teachers Retirement System of the State of Kentucky94,220$3.83M0.04%−3,881−4.0%Reduced
UBS Group AG92,051$3.74M0.00%+15,229+19.8%Added
Citigroup Inc90,318$3.67M0.00%−35,827−28.4%Reduced
Credit Suisse AG89,525$3.64M0.00%+24,275+37.2%Added
UBS Asset Management Americas Inc73,490$3.56M0.00%00.0%Unchanged
California State Teachers Retirement System82,022$3.34M0.00%−949−1.1%Reduced
Manufacturers Life Insurance Company, The81,605$3.32M0.00%+24,614+43.2%Added
Phocas Financial Corp.80,697$3.28M0.45%−21,203−20.8%Reduced
Citadel Advisors LLC74,308$3.02M0.00%+74,308New
AQR Capital Management LLC72,570$2.95M0.01%+5,611+8.4%Added
TD Asset Management Inc66,637$2.71M0.00%+26,386+65.6%Added
ExodusPoint Capital Management, LP65,082$2.65M0.03%+65,082New
New York State Common Retirement Fund63,624$2.59M0.00%−7,060−10.0%Reduced
Wells Fargo & Company63,342$2.58M0.00%+23,436+58.7%Added
PDT Partners, LLC62,917$2.56M0.35%−47−0.1%Reduced
State of New Jersey Common Pension Fund D57,084$2.32M0.01%+4,597+8.8%Added
State of Wisconsin Investment Board56,809$2.31M0.01%−2,900−4.9%Reduced
BNP Paribas Arbitrage, SA56,735$2.31M0.00%−22,122−28.1%Reduced
Sector Gamma AS56,577$2.30M0.51%+1,671+3.0%Added
First Trust Advisors LP51,818$2.11M0.00%+19,376+59.7%Added
Erste Asset Management GmbH48,600$2.00M0.04%00.0%Unchanged
Putnam Investments LLC46,619$1.90M0.00%−1,573−3.3%Reduced
UBS Oconnor LLC45,101$1.83M0.04%−9,662−17.6%Reduced
Point72 Middle East FZE44,342$1.80M0.10%+44,342New
Two Sigma Investments, LP43,272$1.76M0.00%−90,869−67.7%Reduced
Voya Investment Management LLC42,486$1.73M0.00%+14,232+50.4%Added
Ergoteles LLC42,389$1.72M0.08%+26,945+174.5%Added
SEI Investments Co40,591$1.65M0.00%−2,388−5.6%Reduced
Mirae Asset Global Investments Co., Ltd.39,312$1.60M0.00%+1,139+3.0%Added
Motley Fool Asset Management LLC39,390$1.60M0.14%−390−1.0%Reduced
Twinbeech Capital LP39,218$1.59M0.03%+39,218New
HSBC Holdings PLC39,067$1.58M0.00%+25,241+182.6%Added
Hillsdale Investment Management Inc.37,237$1.51M0.14%−13,400−26.5%Reduced
MetLife Investment Management37,180$1.51M0.01%00.0%Unchanged
Cubist Systematic Strategies, LLC36,800$1.50M0.02%+22,278+153.4%Added
Skandinaviska Enskilda Banken AB (publ)35,945$1.46M0.01%00.0%Unchanged
Duality Advisers, LP35,828$1.46M0.18%+25,800+257.3%Added
Profund Advisors LLC35,713$1.45M0.08%+6,392+21.8%Added
American International Group, Inc.34,097$1.39M0.01%+192+0.6%Added
Deutsche Bank AG32,257$1.31M0.00%−15,754−32.8%Reduced
Harbor Capital Advisors, Inc.30,768$1.25M0.25%+30,768New
Ensign Peak Advisors, Inc29,140$1.19M0.00%00.0%Unchanged