PTGX
Protagonist Therapeutics, Inc. · Healthcare · Biotechnology
Last
$103.74
−$1.70 (−1.61%) 4:00 PM ET
Prev close $105.44
Open $105.34
Day high $105.34
Day low $102.48
Volume 408,920
Avg vol 891,786
Mkt cap
$6.73B
P/E ratio
-50.36
FY Revenue
$46.02M
EPS
-2.06
Gross Margin
100.00%
Sector
Healthcare
AI report sections
PTGX
Protagonist Therapeutics, Inc.
Protagonist Therapeutics is exhibiting strong upward price momentum near its 52-week high with price trading above key moving averages and VWAP. At the same time, fundamentals show steep revenue contraction, large accounting losses, and very high valuation multiples relative to sales and cash flow. Short interest and intraday short volume are elevated, indicating heightened positioning risk around a momentum-driven move despite recently positive news flow from a partnered drug approval.
AI summarized at 8:16 PM ET, 2026-03-25
AI summary scores
INTRADAY: 63 SWING: 76 LONG: 38
Volume vs average
Intraday (cumulative)
−25% (Below avg)
Vol/Avg: 0.75×
RSI
59.83 (Neutral)
Neutral (40–60)
MACD momentum
Intraday
+0.04 (Strong)
MACD: -0.03 Signal: -0.07
Short-Term
-0.37 (Weak)
MACD: 2.44 Signal: 2.81
Long-Term
-0.17 (Weak)
MACD: 5.11 Signal: 5.28
Intraday trend score 60.28

Latest news

PTGX 12 articles Positive: 4 Neutral: 8 Negative: 0
Neutral The Motley Fool • James Halley
This Healthcare Stock Barely Flinches During Market Sell-Offs

Johnson & Johnson demonstrates resilience during market downturns, with shares falling less than 2% while the S&P 500 dropped over 7%. The healthcare giant maintains strong fundamentals including 63 consecutive years of dividend increases, $94.2 billion in 2025 revenue (up 6%), and 51 drug approvals last year. However, the stock faces headwinds from tens of thousands of talc-related lawsuits and Medicare drug price negotiations under the Inflation Reduction Act.

JNJ KVUE PTGX healthcare stock dividend king market resilience pharmaceutical drug approvals
Sentiment note

Mentioned as a partnership with Johnson & Johnson on the recently FDA-approved drug Icotyde. Limited information provided; appears as a minor collaborator rather than a primary focus.

Positive Benzinga • Vandana Singh
Johnson & Johnson-Protagonist Therapeutics Partnered New Psoriasis Pill Wins FDA Nod, Shakes Up Competition With AbbVie

The FDA approved Icotyde (icotrokinra), an oral IL-23 receptor antagonist for moderate-to-severe plaque psoriasis developed by Johnson & Johnson and Protagonist Therapeutics. The approval triggers a $50 million milestone payment to Protagonist with potential for up to $580 million in additional payments. AbbVie's stock fell 5.20% as analysts view Icotyde as competitive to AbbVie's Skyrizi, though both companies believe oral therapies could expand the overall psoriasis market.

JNJ PTGX ABBV FDA approval Icotyde psoriasis treatment oral peptide IL-23 receptor antagonist
Sentiment note

FDA approval triggers immediate $50 million milestone payment with potential for up to $580 million in additional regulatory and sales milestone payments, plus tiered royalties. This validates the company's drug development efforts and provides significant financial upside.

Neutral The Motley Fool • Jonathan Ponciano
Protagonist Stock Up 120%, but One Fund Just Revealed a $170 Million Exit

Hedge fund BVF fully exited its position in Protagonist Therapeutics (PTGX), selling 2.56 million shares worth $170.12 million. Despite the stock rallying 120% over the past year, the fund's exit reflects a disciplined capital rotation strategy following the company's New Drug Application submission for rusfertide in polycythemia vera, marking a shift from clinical-stage risk to regulatory execution risk.

PTGX KYMR RVMD RVMDW biotech exit hedge fund liquidation Protagonist Therapeutics NDA submission
Sentiment note

While the stock has appreciated 120% and achieved a significant regulatory milestone with NDA submission for rusfertide, the major hedge fund exit suggests the risk-reward profile has shifted. The exit reflects profit-taking after a major milestone rather than fundamental weakness, but signals that the binary clinical risk has been replaced by regulatory and commercial execution risk.

Neutral The Motley Fool • Adam Palasciano
Moody Aldrich Dumps Entire Stake in Chart Industries Worth $5.8 Million

Moody Aldrich Partners LLC completely sold its entire 35,228 share position in Chart Industries, valued at approximately $5.8 million, reducing its reportable assets to zero in Q3 2025.

GTLS GTLSPB INDB PTGX institutional investment stock sale energy equipment portfolio rebalancing
Sentiment note

Mentioned as a top holding with $9.5 million investment, no specific performance details provided

Neutral The Motley Fool • Adam Palasciano
Moody Aldrich Liquidates Entire Stake in PLMR Worth $8.2 Million

Moody Aldrich Partners LLC completely sold its entire 53,211 share position in Palomar Holdings for an estimated $8.21 million during Q3 2025, reducing its stake to zero, likely as part of routine portfolio rebalancing.

PLMR INDB PTGX CADE insurance portfolio management stock liquidation specialty property insurance
Sentiment note

Mentioned as a top holding with $9.5 million position, no specific performance details provided

Neutral The Motley Fool • Matt Dilallo
This 2.7%-Yielding Dividend King Remains One of the Healthiest Income Stocks You Can Buy

Johnson & Johnson demonstrated strong financial health in Q3, with 7% sales growth, $14.2 billion in free cash flow, and plans to separate its orthopedics business to focus on six priority growth areas. The company remains committed to dividend growth and oncology investments.

JNJ KVUE PTGX dividend healthcare oncology financial performance dividend king
Sentiment note

Potentially being considered for acquisition by Johnson & Johnson

Neutral Benzinga • Vandana Singh
Johnson & Johnson To Separate Orthopedics Business, Boosts Annual Sales Outlook

Johnson & Johnson reported strong Q3 2025 earnings, beating consensus estimates, and announced plans to separate its Orthopedics business into a standalone entity called DePuy Synthes within 18-24 months, targeting increased top-line growth and operating margins.

JNJ PTGX earnings orthopedics separation medtech pharmaceutical
Sentiment note

Mentioned as potentially being in acquisition talks with Johnson & Johnson, with no definitive details provided

Neutral Benzinga • Vandana Singh
FDA Adds New Warning For Johnson & Johnson's Cancer Cell Therapy

The FDA updated safety labeling for Johnson & Johnson's Carvykti cancer cell therapy, adding a warning about immune effector cell-associated enterocolitis, a serious complication with potential fatal outcomes. Despite the warning, regulators affirmed the therapy's benefits continue to outweigh its risks.

JNJ PTGX FDA cancer cell therapy Carvykti safety warning multiple myeloma
Sentiment note

Mentioned as potentially being in acquisition talks with Johnson & Johnson, with no specific positive or negative implications

Neutral The Motley Fool • Jonathan Ponciano
Douglas Lane Adds $6 Million in J&J Stock Ahead of Earnings and Possible Biotech Deal

Douglas Lane & Associates increased its Johnson & Johnson stake by 34,948 shares, worth approximately $6 million in Q3, bringing total holdings to 667,373 shares valued at $123.7 million. The investment comes ahead of J&J's earnings report and potential biotech acquisition of Protagonist Therapeutics.

JNJ PTGX Johnson & Johnson investment pharmaceuticals earnings biotech
Sentiment note

Potential acquisition target with promising immune-disease treatment, but no confirmed deal yet

Positive The Motley Fool • Eric Volkman
Why Protagonist Therapeutics Stock Skyrocketed by Almost 30% Today

Clinical-stage biotech Protagonist Therapeutics saw its stock price jump 29.8% after The Wall Street Journal reported Johnson & Johnson is in discussions to acquire the company, based on their existing collaboration in drug development.

PTGX JNJ biotech acquisition clinical trials healthcare
Sentiment note

Stock price rose 70% year-to-date and jumped 29.8% on acquisition speculation, indicating strong market confidence

Positive Benzinga • Vandana Singh
Johnson & Johnson In Talks To Acquire Protagonist Therapeutics: Report

Johnson & Johnson is reportedly in discussions to acquire Protagonist Therapeutics, potentially strengthening its immunology and oncology portfolio by gaining access to rusfertide, an experimental therapy for rare blood cancer.

JNJ PTGX TAK acquisition immunology oncology pharmaceutical merger
Sentiment note

Stock surged 132% year-to-date, potential acquisition at premium, strong clinical trial results in psoriasis and ulcerative colitis treatments

Positive Benzinga • Vandana Singh
Johnson & Johnson, Protagonist Study Shows Superior Skin Clearance In Psoriasis Trials

Johnson & Johnson and Protagonist Therapeutics released Phase 3 study results for icotrokinra, showing superior skin clearance in psoriasis treatment compared to placebo and competitor drugs, with sustained effectiveness and favorable safety profile.

JNJ PTGX BMY CELGR psoriasis clinical trials skin clearance pharmaceutical research
Sentiment note

Collaborated successfully with Johnson & Johnson in developing icotrokinra, which showed superior performance in psoriasis trials

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