Mersana Therapeutics, Inc.
Hedge Funds Holdings

Last updated:

Mersana Therapeutics, Inc.‘s stocks are currently a part of 152 hedge funds’ portfolios, which represents 100% of the total amount of its stocks outstanding. This makes up a total of 101.64M shares of Mersana Therapeutics, Inc.. Compared to the previous quarter, the number grew by 10.23% or 9.42M shares more. As for the holding position changes, 45.39% (69) of current hedge fund investors increased the number of shares held, 24.34% (37) of current holders sold a part of the shares held, and 11.84% (18) closed the holdings completely. 21 hedge funds are new holders of Mersana Therapeutics, Inc. stock in Q4 2022, it is 13.82% of total holders.

Hedge funds holding Mersana Therapeutics (Q1 2018 – Q4 2022)

Number of hedge funds
Q1 2018 56
Q2 2018 53
Q3 2018 46
Q4 2018 48
Q1 2019 65
Q2 2019 77
Q3 2019 76
Q4 2019 70
Q1 2020 82
Q2 2020 130
Q3 2020 134
Q4 2020 151
Q1 2021 132
Q2 2021 131
Q3 2021 109
Q4 2021 123
Q1 2022 128
Q2 2022 122
Q3 2022 149
Q4 2022 152

Hedge funds changes in Mersana Therapeutics positions (Q1 2018 – Q4 2022)

Changes in positions
Q1 2018 132996-1
Q2 2018 11201214-4
Q3 2018 3218104
Q4 2018 9121566
Q1 2019 2126945
Q2 2019 20331365
Q3 2019 6332278
Q4 2019 13242219-8
Q1 2020 253413100
Q2 2020 5451226-3
Q3 2020 25553820-4
Q4 2020 345445171
Q1 2021 18554636-23
Q2 2021 185140202
Q3 2021 11453432-13
Q4 2021 314525166
Q1 2022 224838173
Q2 2022 155135192
Q3 2022 406127138
Q4 2022 216937187

Hedge funds changes in Mersana Therapeutics stock options (Q1 2018 – Q4 2022)

Changes in stock options
Q1 2018 0 0
Q2 2018 0 0
Q3 2018 0 0
Q4 2018 0 0
Q1 2019 0 0
Q2 2019 0 0
Q3 2019 0 0
Q4 2019 0 0
Q1 2020 0 58,000
Q2 2020 8,498,000 1,349,000
Q3 2020 9,828,000 2,971,000
Q4 2020 12,051,000 5,271,000
Q1 2021 10,762,000 9,729,000
Q2 2021 37,000 3,749,000
Q3 2021 1,218,000 1,568,000
Q4 2021 92,000 1,030,000
Q1 2022 42,000 372,000
Q2 2022 19,000 202,000
Q3 2022 107,000 9,000
Q4 2022 511,820 468,800

Top 50 hedge fund holders of Mersana Therapeutics, Inc. (NASDAQ:MRSN)

Hedge fund Value Shares owned Portfolio share
ORBIMED ADVISORS LLC 60.91M 9.01M 1.131%
BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC 58.56M 8.66M 6.991%
AVORO CAPITAL ADVISORS LLC 51.03M 7.55M 0.943%
BLACKROCK INC. Larry Fink 47.91M 7.08M 0.002%
VANGUARD GROUP INC 29.59M 4.37M 0.001%
BELLEVUE GROUP AG 27.59M 4.08M 0.396%
ROCK SPRINGS CAPITAL MANAGEMENT LP 27.55M 4.07M 0.712%
STATE STREET CORP 27.43M 4.05M 0.002%
SARISSA CAPITAL MANAGEMENT LP 27.02M 3.99M 3.054%
MILLENNIUM MANAGEMENT LLC Israel Englander 25.58M 3.78M 0.015%
D. E. SHAW & CO., INC. David E. Shaw 17.73M 2.62M 0.021%
CANDRIAM S.C.A. 16.88M 2.49M 0.119%
GOLDMAN SACHS GROUP INC 16.25M 2.40M 0.004%
ARTAL GROUP S.A. 14.87M 2.2M 0.635%
GEODE CAPITAL MANAGEMENT, LLC 11.15M 1.65M 0.002%
MORGAN STANLEY 10.77M 1.59M 0.002%
NUVEEN ASSET MANAGEMENT, LLC 8.57M 1.26M 0.004%
DEUTSCHE BANK AG\ 7.56M 1.11M 0.005%
TWO SIGMA ADVISERS, LP 7.55M 1.11M 0.022%
SILVERARC CAPITAL MANAGEMENT, LLC 6.72M 994.07K 2.273%
ALLY BRIDGE GROUP (NY) LLC 6.29M 931.53K 4.157%
DECHENG CAPITAL MANAGEMENT III (CAYMAN), LLC 6.11M 904.26K 2.216%
OPALEYE MANAGEMENT INC. 6.08M 900.3K 2.514%
NORTHERN TRUST CORP 5.89M 872.22K 0.001%
RENAISSANCE TECHNOLOGIES LLC Jim Simons 4.72M 698.81K 0.007%
HILLSDALE INVESTMENT MANAGEMENT INC. 4.66M 690.5K 0.422%
TWO SIGMA INVESTMENTS, LP John Overdeck 4.61M 682.08K 0.016%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 4.35M 643.64K 0.002%
INVESCO LTD. 3.79M 561.27K 0.001%
MARSHALL WACE, LLP Paul Marshall 3.57M 528.46K 0.008%
DIMENSIONAL FUND ADVISORS LP 3.32M 492.48K 0.001%
JACOBS LEVY EQUITY MANAGEMENT, INC 2.72M 403.68K 0.022%
BANK OF AMERICA CORP /DE/ 2.68M 397.64K 0.000%
CUBIST SYSTEMATIC STRATEGIES, LLC 2.65M 392.52K 0.015%
DAFNA CAPITAL MANAGEMENT LLC 2.55M 377.76K 0.687%
UBS OCONNOR LLC 2.54M 376.49K 0.048%
FRED ALGER MANAGEMENT, LLC 2.52M 373.89K 0.013%
BANK OF NEW YORK MELLON CORP 2.43M 360.59K 0.001%
KENNEDY CAPITAL MANAGEMENT LLC 2.18M 323.44K 0.064%
PLATINUM INVESTMENT MANAGEMENT LTD 1.96M 290.29K 0.082%
CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. 1.74M 258.68K 0.011%
HUDSON BAY CAPITAL MANAGEMENT LP Sander Gerber 1.65M 245K 0.015%
VOYA INVESTMENT MANAGEMENT LLC 1.61M 239.28K 0.002%
BNP PARIBAS ARBITRAGE, SNC 1.60M 237.66K 0.003%
AXA S.A. 1.57M 232.8K 0.006%
FMR LLC 1.45M 215.72K 0.000%
RAFFERTY ASSET MANAGEMENT, LLC 1.44M 213.76K 0.015%
CITIGROUP INC 1.33M 197.27K 0.001%
PANAGORA ASSET MANAGEMENT INC 1.26M 186.77K 0.009%
SWISS NATIONAL BANK 1.24M 183.99K 0.001%