Inside the research

PTC Therapeutics, Inc.

PTCT Research profile · latest available data

Price overview

$62.67

▲ +0.39 (+0.6%)

52w hi$89.55
52w lo$57.84
Vol1.20M
As of25 Sep 2026

The Verdict

Hold

Our score -0.25

Short-0.37
Medium-0.18
Long-0.14

computed 2026-09-27

Key fundamentals

PTC Therapeutics, Inc.

Healthcare · Biotechnology

Market cap$5.23B
Enterprise value$6.02B
Forward P/E23.41x
EV / EBITDA35.15x
P / S (ttm)5.19x
Profit margin-3.8%
Revenue growth+101.5%

Layer Breakdown

LayerRawContribution
Fundamental+0.13
Sector+0.08
Technical-0.29
Earnings+0.00
Sentiment+0.03

macro × 1.00 · 2026-09-27

Business overview

PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of medicines to children and adults living with rare disorders in the United States and internationally. The company provides Translarna and Emflaza for the treatment of Duchenne muscular dystrophy; Upstaza to treat aromatic l-amino acid decarboxylas (AADC) deficiency, a central nervous system disorder; Tegsedi and Waylivra for the treatment of rare diseases; and Evrysdi to treat spinal muscular atrophy (SMA) in adults and children. Its development pipeline products include Sepiapterin for the treatment of phenylketonuria; PTC518 splicing platform, which is being developed for the treatment of Huntington's disease; and inflammation and ferroptosis platforms, including vatiquinone to treat Friedreich's ataxia. The company distributes its products through third-party distributors. It has collaborations with F. Hoffman-La Roche Ltd., Hoffman-La Roche Inc., the SMA Foundation, National Taiwan University, Akcea Therapeutics, Inc., and Shiratori Pharmaceutical Co., Ltd. The company has license and collaboration agreement with Novartis Pharmaceuticals Corporation to develop PTC518 Huntington's disease program. It markets Upstaza, a gene therapy with the brand name Kebilidi in the United States. PTC Therapeutics, Inc. was incorporated in 1998 and is headquartered in Warren, New Jersey.

United States · www.ptcbio.com

Risk Metrics

Beta vs SPX0.98
Corr SPX0.31
Annual vol50.1%
Annual ret+39.3%
Sharpe0.78
Max DD-36.7%

Window: 504 trading days (504 obs)

Material Events

DateEvent8-K
2026-08-13Reg FD Disclosure, Other Material Event…read
2026-07-30Earnings Release, Officer / Director Change…read
2026-06-18Material Agreement, Material Obligation…read
2026-06-16Other Material Event, Exhibitsread
2026-06-09Officer / Director Change, Exhibitsread
2026-06-05Shareholder Voteread
2026-05-07Earnings Release, Reg FD Disclosure…read
2026-04-28Reg FD Disclosure, Exhibitsread
2026-03-25Officer / Director Change, Reg FD Disclosure…read
2026-02-19Earnings Release, Reg FD Disclosure…read
2026-02-12Reg FD Disclosure, Exhibitsread
2026-01-12Earnings Release, Reg FD Disclosure…read

Insider Trades

DateInsiderRoleActionSharesValue
2026-08-04Klein Matthew B.Director, Officer, CHIEF Sell10.29K$705.72K
2026-07-28Sollie-Zetlmayer Hege ElisabethDirectorGrant2.00K—
2026-07-28Sollie-Zetlmayer Hege ElisabethDirectorGrant4.00K—
2026-07-14Gravier PierreOfficer, CHIEF FINANCIAL Sell3.49K$280.74K
2026-07-09Smith Mary L.DirectorSell10.00K$900.00K
2026-07-09Smith Mary L.DirectorOption exercise5.83K$250.57K
2026-07-09Almstead Neil GregoryOfficer, CHIEF TECHNICAL Sell2.46K$222.38K
2026-07-09Almstead Neil GregoryOfficer, CHIEF TECHNICAL Option exercise2.46K$114.67K
2026-07-09Smith Mary L.DirectorSell5.83K$525.06K
2026-07-09Smith Mary L.DirectorOption exercise10.00K$429.50K

Flow & Concentration

Insider 180d net-$12.03M
Insider buys / sells0 / 32
Insider biasSellers
13F holders8
Top-5 share98.4%
HHI4,869 (concentrated)

Top Holders

HolderValueShares
State Street Corp$375.14M4.60M
Citadel Advisors$62.55M766.82K
Renaissance Technologies$59.02M723.50K
AQR Capital Management$27.10M332.25K
Capital Research / Capital World$21.41M262.43K
Fidelity / FMR LLC$4.72M2.99M
Millennium Management$3.79M46.49K
T. Rowe Price Group$90.91K1.11M

As of 2026-06-30

SEC Filings

DateFormDoc
2026-08-138-Kview
2026-08-064view
2026-07-304view
2026-07-3010-Qview
2026-07-303view
2026-07-308-Kview
2026-07-164view
2026-07-134view
2026-07-134view
2026-07-084view
2026-07-084view
2026-06-304view
2026-06-264view
2026-06-244view
2026-06-224view

The Long Run

FY 2013–2025 · 13 years

LineLatestCAGRTrend
Revenue$806.78M+42.6%
Operating income-$439.50M—
Net income-$363.30M—
Cash from ops-$107.69M—

Indices

S&P SmallCap 600

Recent Sessions

DateOpenHighLowCloseVol
Sep 25$62.65$63.44$61.66$62.671.20M
Sep 24$62.23$62.76$61.23$62.281.75M
Sep 23$65.80$66.15$62.24$62.341.10M
Sep 22$66.24$66.58$65.36$65.961.31M
Sep 21$65.93$66.21$64.99$65.261.09M

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