PTCT compared with OSIS: revenue, margins and what each company keeps, and the suppliers and customers both name

PTCTPTC Therapeutics, Inc.

Mkt capRevenueRevenue

OSISOSI Systems Inc

Mkt capRevenueRevenue

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PTCTPTC Therapeutics, Inc.

OSISOSI Systems Inc

Price

Mkt cap

Revenue

Revenue flow Supply chain Price Co-movers Event sensitivity Earnings history

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Supply-chain overlap

News Findings Companies A–Z Pricing Methodology Sources Corrections About Terms

Not investment advice. Not a broker-dealer. Indices shown as ETF proxies. Supply-chain data CC BY 4.0; market data not redistributable.

Listed on One’s Vibe · live-checked · Oct ’26

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Supply-chain overlap

direct ties · both sidesSources ›

direct ties · both sides

Only PTCT 13

PGENPrecigensupplier

IONSIonis Pharmaceuticalssupplier

NVSNovartis Pharmaceuticalscustomer

—Akcea Therapeuticsunlistedsupplier

9 more · PTCT chain ›

Shared 0

No shared counterparties.

Only OSIS 9

—U.S. Governmentunlistedcustomer

—Buckingham Palaceunlistedcustomer

—U.K. House of Parliamentunlistedcustomer

Role chip = supplier or customer—= no ticker (unlisted)Source: SEC EDGAR

—

U.S. Department of Commerce

unlistedcustomer

5 more · OSIS chain ›

PTCTPTC Therapeutics, Inc.

65.64▼−4.83%· post 64.96

Mkt cap$5.8BRevenue$361MQ2 FY26Revenue$1.7BFY25

OSISOSI Systems Inc

191.19▼−5.78%· post 191.19

ClosedNov 5 '26

Mkt cap$3.0BRevenue$403MQ1 FY27Revenue$1.8BFY26

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ClosedNov 5 '26

PTCTPTC Therapeutics, Inc.

OSISOSI Systems Inc

65.64▼−4.83%post 64.96

Price

191.19▼−5.78%post 191.19

$5.8B

Mkt cap

$3.0B

Q2 FY26$361M

Revenue

$403MQ1 FY27

FY25$1.7B

Revenue

$1.8BFY26

PTCT65.64▼−4.83%vsOSIS191.19▼−5.78%ClosedNov 5 '26