Who owns Mersana Therapeutics Inc?

Tip: Access positions for across all investors

Analyze quarterly positions in Mersana Therapeutics with up to 7 years of data, all consolidated into one spreadsheet

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Top investors of Mersana Therapeutics stock

Who bought or sold Mersana Therapeutics Inc this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
IFP Advisors 3.00 $87.000000 0% Mar 2026
 View chart

Who sold out of Mersana Therapeutics?

Fund or Company Name Date Sold Shares Held Valued At
Nextech Invest Dec 2025 483k $14M
Bain Capital Life Sciences Investors Dec 2025 347k $10M
Rock Springs Capital Management Dec 2025 153k $4.4M
Knott David M Jr Dec 2025 112k $3.2M
Acadian Asset Management Dec 2025 111k $3.2M
Affinity Asset Advisors Dec 2025 100k $2.9M
BlackRock Dec 2025 69k $2.0M
Millennium Management Dec 2025 63k $1.8M
Groupe la Francaise Dec 2025 62k $1.8M
Rangeley Capital Dec 2025 57k $1.7M
Gabelli Funds Dec 2025 47k $1.4M
Geode Capital Management Dec 2025 44k $1.3M
Credit Industriel Et Commercial Dec 2025 41k $1.2M
AQR Capital Management Dec 2025 37k $1.1M
Mackenzie Financial Dec 2025 34k $967k
Yakira Capital Management Dec 2025 33k $945k
Alamea Verwaltungs GmbH Dec 2025 24k $3.3M
Citadel Advisors Dec 2025 23k $651k
Equitec Proprietary Markets Dec 2025 21k $596k
State Street Corporation Dec 2025 20k $565k
Morgan Stanley Dec 2025 19k $535k
Deltec Asset Management Dec 2025 18k $521k
Susquehanna International Dec 2025 15k $446k
Ieq Capital Dec 2025 13k $375k
XTX Topco Dec 2025 12k $346k
Point72 Asset Management Dec 2025 10k $300k
GAMCO Asset Management Dec 2025 10k $289k
Northern Trust Dec 2025 8.6k $248k
OMERS Administration Corporation Dec 2025 7.9k $229k
CWM Dec 2025 2.3k $66k
Bnp Paribas Arbitrage, Snc Dec 2025 1.1k $32k
Group One Trading Dec 2025 1.1k $31k
Mint Tower Capital Management B.V. Dec 2025 1.0k $30k
Tower Research Capital Dec 2025 376.00 $11k
UBS Group Dec 2025 221.00 $6.4k
Advisor Group Holdings Dec 2025 103.00 $3.0k
Lion Point Capital Dec 2025 100.00 $2.9k
Flagship Harbor Advisors Dec 2025 76.00 $2.2k
SBI Securities Dec 2025 53.00 $1.5k
Wells Fargo & Company Dec 2025 40.00 $1.2k
Huntington National Bank Dec 2025 32.00 $926.000000
SHP Wealth Management Dec 2025 25.00 $723.000000
FMR Dec 2025 8.00 $231.000000