Protagonist Therapeutics, Inc

PTGX · Nasdaq · SIC 2834: Pharmaceutical Preparations · Market Cap: $6.3B · 132 employees
175
SEC Filings
$141.86
Close 2026-09-25
132
Employees

Business Summary

Protagonist Therapeutics is an integrated drug discovery and development company focused on inflammation and immunology, hematology, and metabolic diseases. Its key products include Icotyde (icotrokinra), an oral IL-23R antagonist licensed to Johnson & Johnson for psoriasis, and rusfertide, an injectable hepcidin mimetic for polycythemia vera partnered with Takeda. The company also has early-stage programs in IL-17 antagonism (PN-881) and obesity (PN-477, PN-458), leveraging a proprietary peptide platform.

Latest Stock Quote

PTGX 2026-09-25 $141.86 O:$141.81 H:$143.45 L:$138.23 Vol:0.8M VWAP:$141.6537
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-08-10

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-252025-12-310001104659-26-019696EDGAR73K words
2025-02-212024-12-310001558370-25-001317EDGAR75K words
2024-02-272023-12-310001558370-24-001850EDGAR74K words
2023-03-152022-12-310001558370-23-003906EDGAR73K words
2022-02-282021-12-310001558370-22-002385EDGAR76K words
2021-03-102020-12-310001558370-21-002715EDGAR75K words
2020-03-102019-12-310001558370-20-002334EDGAR82K words
2019-03-122018-12-310001558370-19-001853EDGAR89K words
2018-03-072017-12-310001558370-18-001637EDGAR94K words
2017-03-072016-12-310001193125-17-073383EDGAR84K words

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-052026-06-300001104659-26-091123EDGAR21K words
2025-11-062025-09-300001104659-25-107816EDGAR25K words
2025-08-062025-06-300001558370-25-010534EDGAR23K words
2025-05-062025-03-310001558370-25-006530EDGAR22K words
2024-11-072024-09-300001558370-24-014888EDGAR40K words
2024-08-062024-06-300001558370-24-011095EDGAR40K words
2024-05-072024-03-310001558370-24-007081EDGAR37K words
2023-11-022023-09-300001558370-23-017460EDGAR38K words
2023-08-032023-06-300001558370-23-013245EDGAR38K words
2023-05-042023-03-310001558370-23-008137EDGAR36K words
2022-11-082022-09-300001558370-22-016908EDGAR43K words
2022-08-042022-06-300001558370-22-012277EDGAR42K words

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-050001104659-26-091099EDGAR3K words
2026-02-250001104659-26-019658EDGAR3K words
2026-01-120001104659-26-002724EDGAR9K words
2025-11-060001104659-25-107753EDGAR3K words
2025-08-060001104659-25-074719EDGAR3K words
2025-06-260001104659-25-063038EDGAR1K words
2025-05-060001104659-25-045073EDGAR2K words
2025-03-200001104659-25-026135EDGAR1K words
2025-03-100001104659-25-021986EDGAR3K words
2025-03-030001104659-25-019516EDGAR3K words

175 total filings indexed. 143 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

SXTP — 60 DEGREES PHARMACEUTICALS, INC. ABT — ABBOTT LABORATORIES ABEO — ABEONA THERAPEUTICS INC. ABVC — ABVC BIOPHARMA, INC. ACIU — AC Immune SA ACAD — ACADIA PHARMACEUTICALS INC ACTU — ACTUATE THERAPEUTICS, INC. ADCT — ADC Therapeutics SA

Tags

inflammation-and-immunology hematology metabolic-diseases-/-obesity psoriasis psoriatic-arthritis hidradenitis-suppurativa axial-spondyloarthritis polycythemia-vera

Company Identity

CIK0001377121
TickerPTGX
ExchangeNasdaq
SIC2834: Pharmaceutical Preparations
IncorporatedDE
Websitehttps://www.protagonist-inc.com
Listed2016-08-11

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parent: 7189ece500705b6a6f2b64bae0492da0cca192c6937b27fa06fe8309f0509c4f
content hash: 2ff33cbb77ac39103602abc744d9fb7c7bec1e594364c796025cd97bb013d6c3
signed: 2026-10-13T19:02:51.997Z
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