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Parallel Advisors, LLC

SEC CIK
0001690010
Latest filing
Aug 5, 2026

MRSN holding history

Mersana Therapeutics, Inc. in every 13F filed by Parallel Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MRSN overviewAll 13F holders of MRSNFull Q2 2026 holdings

Shares (Q3 2023)
0
Sold out in Q3 2023
Value
$0
% of portfolio
0.0%
Quarters held
6
Since Q4 2021
Holdings of MRSN by Parallel Advisors, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20230$00.0%−78−100.0%Sold outHolders
Q2 202378$257<0.1%00.0%UnchangedHolders
Q1 202378$321<0.1%00.0%UnchangedHolders
Q4 202278$457<0.1%00.0%UnchangedHolders
Q3 202278$1.00K<0.1%00.0%UnchangedHolders
Q2 202278$00.0%+78NewHolders
Q1 20220$00.0%−1,276−100.0%Sold outHolders
Q4 20211,276$8.00K<0.1%+1,276NewHolders