Mersana Therapeutics, Inc.

Mersana Therapeutics, Inc.

MRSNยทNASDAQ

$29.08

+0.0000%
HealthcareBiotechnology

Mersana Therapeutics, Inc., a clinical stage biopharmaceutical company, develops antibody drug conjugates (ADC) for cancer patients with unmet need. It develops XMT-1592, a Dolasynthen ADC targeting NaPi2b-expressing tumor cells, which is in phase I clinical trial for the treatment of ovarian cancer and NSCLC adenocarcinoma. The company also develops XMT-1660, a B7-H4-targeted Dolasynthen ADC candidate; and XMT-2056, an immunosynthen development candidate. It 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.

At a Glance

Live Snapshot
Market Cap$145.36M
EPS-14.1200
P/E Ratio-2.53
Earnings Date03/02/2026
3Y-41.0%
5Y+22.0%
10Y+755.0%
3Y-1865.0%
5Y-142.0%
10Y-1561.0%
3Y-94.0%
5Y-96.0%
10Y-59.0%
MRSN

Mersana Therapeutics, Inc. Cash Conversion Engine

MRSN ยท NASDAQ
Net Income-69.19M
Depreciation & Amortization1.63M
Stock-Based Compensation16.46M
Change in Working Capital-30.74M
Others-496.00K
Capital Expenditures-132.00K
Free Cash Flow-82.47M

Cash Flow Quality Analysis

FCF Conversion Rate

119.2%

Excellent cash generation. The company converts earnings to cash at or above 100%, indicating high-quality earnings.

CapEx Intensity

-0.2%

Asset-light business model. Low capital requirements leave more cash available for shareholders and growth investments.

FCF Growth Trend

+51.8%

Strong FCF growth demonstrates improving cash generation and business momentum. Positive signal for sustainability.

Working Capital Impact

-$30.74M

Moderate working capital outflow. Typical for growing businesses, but ensure it's supporting revenue growth, not inefficiency.

Cash Flow Quality Insight

Exceptional cash generation: High-quality earnings converting to growing free cash flow. The company demonstrates strong pricing power, efficient operations, and disciplined capital allocation.

Mersana Therapeutics, Inc. Cash Flow Statement

MRSN โ€ข NASDAQ

Mersana Therapeutics, Inc. Cash Flow StatementDec 2024Dec 2023Dec 2022Dec 2021Dec 2020Dec 2019Dec 2018Dec 2017Dec 2016Dec 2015
OPERATING ACTIVITIES
-69.2M
-171.7M
-204.2M
-170.1M
-88M
-28.2M
-64.3M
-38.7M
-13.7M
-16.4M
1.6M
1.5M
927K
855K
1M
1.2M
1.3M
928K
655K
297K
0.0
0.0
0.0
0.0
0.0
-222K
-386K
-134K
-102K
-349K
16.5M
21.1M
21.5M
18.4M
7.2M
4.9M
3.9M
1.4M
668K
349K
-496K
-1.1M
-699K
723K
62K
103K
110K
-159K
102K
349K
(418K)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
-30.7M
-18.8M
133.1M
10.1M
5.1M
-45.5M
4.2M
-6M
44M
6.1M
-82.3M
-168.9M
-49.4M
-140M
-74.7M
-67.7M
-55.2M
-42.7M
31.6M
-9.6M
INVESTING ACTIVITIES
-132K
-2.2M
-2.2M
-648K
-473K
-605K
-1.4M
-1.1M
-1.1M
-619K
(0.0)
(0.0)
(150.5M)
(0.0)
(0.0)
(26.7M)
(0.0)
(0.0)
(0.0)
(0.0)
-133.4M
-155.9M
-247.5M
(0.0)
(0.0)
-53.7M
(0.0)
-145.7M
(0.0)
-164K
145M
278M
97M
0.0
37.5M
27M
88.6M
47.2M
0.0
0.0
0.0
0.0
-150.5M
0.0
0.0
-26.7M
88.6M
-98.5M
0.0
-164K
(11.4M)
(119.9M)
-152.7M
-648K
(37M)
-27.3M
(87.2M)
-99.6M
-1.1M
-783K
FINANCING ACTIVITIES
5.8M
93.5M
150.9M
43.1M
227M
92.2M
0.0
68.1M
0.0
0.0
-2.2M
-262K
-272K
18.3M
-313K
4.9M
0.0
0.0
0.0
0.0
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(146K)
(0.0)
(0.0)
(0.0)
542K
1.4M
2.4M
2.2M
3.7M
664K
1.1M
452K
105K
0.0
4.1M
94.7M
153M
63.6M
230.4M
97.7M
1.1M
68.6M
58.3M
10M
CASH FLOW SUMMARY
-66.8M
45.7M
-49.1M
-77M
192.7M
2.7M
33M
-73.7M
88.8M
-459K
175M
129.4M
178.4M
255.4M
62.7M
60M
27M
100.3M
11.5M
12M
108.2M
175M
129.4M
178.4M
255.4M
62.7M
60M
26.6M
100.3M
11.5M
-82.5M
-171.1M
-51.6M
-140.6M
-75.2M
-68.3M
-56.6M
-43.8M
30.5M
-10.3M

SEC Filings

MRSN - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
8-K

8-K 2026

N/A

January 06, 2026
January 05, 2026
2026
10-Q

10-Q 2025 Q3

Q3

November 14, 2025
September 30, 2025
2025
8-K

8-K 2025

N/A

November 14, 2025
November 14, 2025
2025
8-K

8-K 2025

N/A

November 13, 2025
November 12, 2025
2025
8-K

8-K 2025

N/A

September 05, 2025
September 05, 2025
2025
8-K

8-K 2025

N/A

August 13, 2025
August 13, 2025
2025
10-Q

10-Q 2025 Q2

Q2

August 13, 2025
June 30, 2025
2025
8-K

8-K 2025

N/A

July 24, 2025
July 24, 2025
2025
8-K

8-K 2025

N/A

July 03, 2025
July 01, 2025
2025
8-K

8-K 2025

N/A

June 13, 2025
June 12, 2025
2025
Showing 1 to 10 of 162 filings