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Compare · ABBV vs MRSN

ABBV vs MRSN

Side-by-side comparison of AbbVie Inc. (ABBV) and Mersana Therapeutics Inc. (MRSN): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ABBV and MRSN operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • ABBV is the larger of the two at $401.47B, about 1292.3x MRSN ($310.7M).
  • Over the past year, ABBV is up 17.2% and MRSN is up 199.9% - MRSN leads by 182.7 points.
  • ABBV has hit the wire 10 times in the past 4 weeks while MRSN has been quiet.
  • ABBV has more recent analyst coverage (25 ratings vs 22 for MRSN).
PerformanceABBV+1.02%MRSN+199.86%
2025-11-07+0.00%2026-06-08
MetricABBVMRSN
Company
AbbVie Inc.
Mersana Therapeutics Inc.
Price
$221.37-2.52%
$29.11+0.76%
Market cap
$401.47B
$310.7M
1M return
+9.28%
+4.83%
1Y return
+17.15%
+199.86%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NYSE
NASDAQ
IPO
2012
2017
News (4w)
10
0
Recent ratings
25
22
ABBV

AbbVie Inc.

AbbVie Inc. discovers, develops, manufactures, and sells pharmaceuticals in the worldwide. The company offers HUMIRA, a therapy administered as an injection for autoimmune and intestinal Behçet's diseases; SKYRIZI to treat moderate to severe plaque psoriasis in adults; RINVOQ, a JAK inhibitor for the treatment of moderate to severe active rheumatoid arthritis in adult patients; IMBRUVICA to treat adult patients with chronic lymphocytic leukemia (CLL), small lymphocytic lymphoma (SLL), mantle cell lymphoma, waldenström's macroglobulinemia, marginal zone lymphoma, and chronic graft versus host disease; VENCLEXTA, a BCL-2 inhibitor used to treat adults with CLL or SLL; and MAVYRET to treat patients with chronic HCV genotype 1-6 infection. It also provides CREON, a pancreatic enzyme therapy for exocrine pancreatic insufficiency; Synthroid used in the treatment of hypothyroidism; AndroGel for males diagnosed with symptomatic low testosterone; Linzess/Constella to treat irritable bowel syndrome with constipation and chronic idiopathic constipation; Lupron for the palliative treatment of advanced prostate cancer, endometriosis and central precocious puberty, and patients with anemia caused by uterine fibroids; and Botox therapeutic. In addition, the company offers ORILISSA, a nonpeptide small molecule gonadotropin-releasing hormone antagonist for women with moderate to severe endometriosis pain; Duopa and Duodopa, a levodopa-carbidopa intestinal gel to treat Parkinson's disease; Lumigan/Ganfort, a bimatoprost ophthalmic solution for the reduction of elevated intraocular pressure (IOP) in patients with open angle glaucoma (OAG) or ocular hypertension; Ubrelvy to treat migraine with or without aura in adults; Alphagan/ Combigan, an alpha-adrenergic receptor agonist for the reduction of IOP in patients with OAG; and Restasis, a calcineurin inhibitor immunosuppressant to increase tear production. The company was incorporated in 2012 and is based in North Chicago, Illinois.

MRSN

Mersana Therapeutics Inc.

Mersana Therapeutics, Inc., a clinical stage biopharmaceutical company, focuses on the development of antibody drug conjugates (ADC) for cancer patients with unmet need. The company develops XMT-1536, a Dolaflexin ADC targeting NaPi2b that is in Phase I clinical trial for the treatment of patients with ovarian cancer and non-small cell lung cancer (NSCLC) adenocarcinoma; and XMT-1592, a Dolasynthen ADC targeting NaPi2b-expressing tumors, which is in phase I clinical trial for the treatment of ovarian cancer and NSCLC adenocarcinoma. It also develops XMT-1660, a B7-H4-targeted Dolasynthen ADC candidate; and XMT-2056, an immunosynthen development candidate. The company has a strategic research and development partnerships with Merck KGaA and Asana BioSciences, LLC for the development of ADC product candidates utilizing Fleximer. The company was formerly known as Nanopharma Corp. and changed its name to Mersana Therapeutics, Inc. in November 2005. Mersana Therapeutics, Inc. was incorporated in 2001 and is headquartered in Cambridge, Massachusetts.

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