Mersana Therapeutics (MRSN) Shareholding Patterns

Stock Card

$29.08

$0.00 (0.00%)

As on 06-Jan-2026 09:30EDT

Market cap

$145 Mln

Revenue (TTM)

$33 Mln

P/E Ratio

P/B Ratio

Div. Yield

0 %

Annual
Quarterly

Shareholding Pattern

Shareholder's Name	Category	Holding (% of equity)	Change in shares (%)	Filing date
Orbimed Advisors, LLC	Institutions	7.88	0.00	31-Mar-2023
Bain Capital Life Sciences Investors, LLC	Institutions	7.57	0.00	31-Mar-2023
venBio Select Advisor LLC	Institutions	6.60	0.00	31-Mar-2023
BlackRock Inc	Institutions	6.53	-0.24	31-Mar-2023
State Street Corporation	Institutions	5.61	9.50	31-Mar-2023
Vanguard Group Inc	Institutions	4.06	4.26	31-Mar-2023
Bellevue Group AG	Institutions	3.76	0.40	31-Mar-2023
Rock Springs Capital Management LP	Institutions	3.59	0.00	31-Mar-2023
Sarissa Capital Management LP	Institutions	3.32	-4.93	31-Mar-2023
Avidity Partners Management LP	Institutions	3.00	0.00	31-Mar-2023
BRAIDWELL LP	Institutions	2.93	80.16	31-Mar-2023
Candriam Luxembourg S.C.A.	Institutions	2.59	10.03	31-Mar-2023
Goldman Sachs Group Inc	Institutions	2.57	45.92	31-Mar-2023
Marshall Wace Asset Management Ltd	Institutions	2.18	-1.08	31-Mar-2023
Artal Group S A	Institutions	1.94	0.72	31-Mar-2023
Morgan Stanley - Brokerage Accounts	Institutions	1.66	8.00	31-Mar-2023
Baker Bros Advisors LP	Institutions	1.65	0.00	31-Mar-2023
D. E. Shaw & Co LP	Institutions	1.58	-22.68	31-Mar-2023
Geode Capital Management, LLC	Institutions	1.57	5.35	31-Mar-2023
Millennium Management LLC	Institutions	1.10	-65.58	31-Mar-2023
Orbimed Advisors, LLC	Institutions	7.88	0.00	31-Dec-2022
BlackRock Inc	Institutions	6.55	5.70	31-Dec-2022
Marshall Wace Asset Management Ltd	Institutions	2.21	377.60	31-Dec-2022
Geode Capital Management, LLC	Institutions	1.49	3.48	31-Dec-2022
Bellevue Group AG	Institutions	3.78	4.81	30-Sep-2022
Millennium Management LLC	Institutions	3.50	-13.66	30-Sep-2022
Candriam Luxembourg S.C.A.	Institutions	2.31	25.48	30-Sep-2022
Geode Capital Management, LLC	Institutions	1.53	4.97	30-Sep-2022
Morgan Stanley - Brokerage Accounts	Institutions	1.48	1.33	30-Sep-2022
Nuveen Asset Management, LLC	Institutions	1.17	187.24	30-Sep-2022
Orbimed Advisors, LLC	Institutions	9.27	88.17	30-Jun-2022
Bain Capital Life Sciences Investors, LLC	Institutions	8.92	32.84	30-Jun-2022
venBio Select Advisor LLC	Institutions	7.77	11.03	30-Jun-2022
Vanguard Group Inc	Institutions	4.87	37.80	30-Jun-2022
Millennium Management LLC	Institutions	4.51	-10.26	30-Jun-2022
Sarissa Capital Management LP	Institutions	4.42	0.00	30-Jun-2022
Rock Springs Capital Management LP	Institutions	4.19	8.52	30-Jun-2022
Bellevue Group AG	Institutions	4.01	-1.49	30-Jun-2022
Woodline Partners LP	Institutions	3.25	0.00	30-Jun-2022
Artal Group S A	Institutions	2.26	0.00	30-Jun-2022
Candriam Luxembourg S.C.A.	Institutions	2.05	7.90	30-Jun-2022
D. E. Shaw & Co LP	Institutions	2.04	-5.40	30-Jun-2022
Goldman Sachs Group Inc	Institutions	1.91	12.70	30-Jun-2022
State Street Corporation	Institutions	1.67	19.83	30-Jun-2022
Geode Capital Management, LLC	Institutions	1.62	34.72	30-Jun-2022
Deutsche Bank AG	Institutions	1.16	-2.68	30-Jun-2022
Two Sigma Advisers, LLC	Institutions	1.12	-19.47	30-Jun-2022
Opaleye Management Inc	Institutions	1.08	47.46	30-Jun-2022
BlackRock Inc	Institutions	7.71	-15.08	31-Dec-2021
BlackRock Inc	Institutions	12.27	10.26	30-Jun-2021
Pictet Asset Management Ltd	Institutions	2.38	0.48	30-Jun-2021

Date	Person	Buy / Sell	Transaction Type	No. of Shares	Price ($)	Value ($ K)
12-Sep-2025	Martin H Jr. Huber	Sell	Market	275	7.31	2.01
16-Jan-2025	Anna Protopapas	Sell	Market	24	14.50	0.35
16-Jan-2025	Ashish Mandelia	Sell	Market	10	14.50	0.14
16-Jan-2025	Ashish Mandelia	Sell	Market	10	14.50	0.14
16-Jan-2025	Martin H Jr. Huber	Sell	Market	12	14.50	0.18

Mersana Therapeutics (MRSN) Shareholding Patterns

Shareholding Pattern

Shareholders more than 1%

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