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GSK
NYSE Life Sciences

GSK Completes $2.2 Billion Acquisition of RAPT Therapeutics, Adding Key Allergy Asset

Analysis by Wiseek AI
Sentiment info
Positive
Importance info
8
Price
$56.68
Mkt Cap
$117.801B
52W Low
$32.38
52W High
$61.695
Market data snapshot near publication time

Summary

GSK plc announced the completion of its acquisition of RAPT Therapeutics for approximately $2.2 billion, gaining a Phase IIb asset for food allergies.


Key Events

  • Acquisition Completed

    GSK plc has completed its previously announced acquisition of RAPT Therapeutics, a clinical-stage biopharmaceutical company.

  • Key Asset Acquired

    The acquisition includes ozureprubart, a long-acting anti-immunoglobulin E (IgE) monoclonal antibody in Phase IIb clinical development for prophylactic protection against food allergens.

  • Financial Consideration

    The total cash consideration for the acquisition amounts to approximately $2.2 billion, with an upfront investment of approximately $1.9 billion net of cash acquired.

  • Strategic Rationale

    Ozureprubart is considered a promising asset that complements GSK's expanding Respiratory, Immunology & Inflammation pipeline, offering potential for less frequent dosing and improved patient outcomes in food allergy treatment.


Analysis

GSK has finalized its acquisition of RAPT Therapeutics, a strategic move to bolster its Respiratory, Immunology & Inflammation pipeline. The core asset acquired is ozureprubart, a promising long-acting anti-IgE monoclonal antibody in Phase IIb development for food allergies. This acquisition, valued at $2.2 billion, represents a significant investment for GSK, aiming to address a substantial unmet medical need in food allergy treatment with a potentially best-in-class therapy offering less frequent dosing. The completion of this deal solidifies GSK's commitment to expanding its presence in the allergy market and leveraging its commercial footprint.

At the time of this filing, GSK was trading at $56.68 on NYSE in the Life Sciences sector, with a market capitalization of approximately $117.8B. The 52-week trading range was $32.38 to $61.70. This filing was assessed with positive market sentiment and an importance score of 8 out of 10.

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GSK
Jun 09, 2026, 6:18 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $49.97
Real-time Price: $52.86 info
Change: +$2.89 (+6%) info
Market Cap: $102.95B info
GSK
May 28, 2026, 6:02 AM EDT
Filing Type: 6-K
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9
Price at Filing: $51.50
Real-time Price: $52.86 info
Change: +$1.36 (+3%) info
Market Cap: $102.95B info
GSK
May 18, 2026, 6:29 AM EDT
Filing Type: 6-K
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8
Price at Filing: $49.80
Real-time Price: $52.86 info
Change: +$3.06 (+6%) info
Market Cap: $102.95B info
GSK
May 14, 2026, 4:45 PM EDT
Filing Type: 13F-HR
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7
Price at Filing: $50.97
Real-time Price: $52.86 info
Change: +$1.89 (+4%) info
Market Cap: $102.95B info
GSK
May 11, 2026, 6:42 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $50.28
Real-time Price: $52.86 info
Change: +$2.58 (+5%) info
Market Cap: $102.95B info
GSK
May 11, 2026, 6:31 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $50.28
Real-time Price: $52.86 info
Change: +$2.58 (+5%) info
Market Cap: $102.95B info
GSK
Apr 29, 2026, 8:09 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $51.15
Real-time Price: $52.86 info
Change: +$1.71 (+3%) info
Market Cap: $102.95B info
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Apr 28, 2026, 7:24 AM EDT
Filing Type: 6-K
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9
Price at Filing: $53.93
Real-time Price: $52.86 info
Change: -$1.07 (-2%) info
Market Cap: $102.95B info
GSK
Apr 27, 2026, 8:13 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $54.40
Real-time Price: $52.86 info
Change: -$1.54 (-3%) info
Market Cap: $102.95B info
GSK
Apr 20, 2026, 6:37 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $57.75
Real-time Price: $52.86 info
Change: -$4.89 (-8%) info
Market Cap: $102.95B info