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NASDAQ: PTCT
Ptc Therapeutics Inc Stock Ownership - Who owns Ptc Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Ptc Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Matthew B. KleinCHIEF EXECUTIVE OFFICER2025-04-222,804$48.74
$136.66kSell
Lee Scott GoldenEVP CHIEF MEDICAL OFFICER2025-04-02897$46.95
$42.11kSell
Eric PauwelsCHIEF BUSINESS OFFICER2025-03-173,340$57.67
$192.62kSell
Eric PauwelsCHIEF BUSINESS OFFICER2025-03-17300$58.31
$17.49kSell
Eric PauwelsCHIEF BUSINESS OFFICER2025-03-171,085$56.62
$61.43kSell
Eric PauwelsCHIEF BUSINESS OFFICER2025-03-172,037$55.24
$112.52kSell
Eric PauwelsCHIEF BUSINESS OFFICER2025-03-144,458$55.19
$246.04kSell
Stephanie OkeyDirector2025-03-135,000$54.00
$270.00kSell
Mark Elliott BouldingEXEC. VP AND CLO2025-03-1213,126$33.02
$433.42kBuy
Mark Elliott BouldingEXEC. VP AND CLO2025-03-122,395$33.02
$79.08kBuy

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Net Insider Buy/Sell (L12M) Ownership

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PTCT Shareholders

What type of owners hold Ptc Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc11.64%9,178,822$454.54MInstitution
Blackrock Inc10.02%7,898,801$391.15MInstitution
Rtw Investments LP9.37%7,393,127$366.11MInstitution
Armistice Capital LLC8.09%6,378,000$315.84MInstitution
Wellington Management Group LLP6.07%4,787,123$237.06MInstitution
Michael Schmertzler4.79%3,774,742$186.93MInsider
Toronto Dominion Bank4.17%3,286,729$162.76MInstitution
Camber Capital Management LP4.06%3,200,000$158.46MInstitution
State Street Corp3.43%2,707,996$134.10MInstitution
Hbm Healthcare Investments Cayman Ltd3.10%2,441,504$120.90MInsider

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PTCT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PTCT84.52%15.48%Net SellingNet Selling
RNA88.46%11.54%Net SellingNet Selling
RYTM87.59%12.41%Net SellingNet Selling
AKRO70.71%29.29%Net BuyingNet Buying
RARE84.55%15.45%Net SellingNet Selling
View Top Biotech Stocks

Ptc Therapeutics Stock Ownership FAQ

Who owns Ptc Therapeutics?

Ptc Therapeutics (NASDAQ: PTCT) is owned by 98.53% institutional shareholders, 18.04% Ptc Therapeutics insiders, and 0.00% retail investors. Michael Schmertzler is the largest individual Ptc Therapeutics shareholder, owning 3.77M shares representing 4.79% of the company. Michael Schmertzler's Ptc Therapeutics shares are currently valued at $188.13M.

If you're new to stock investing, here's how to buy Ptc Therapeutics stock.
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