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STRS Ohio

SEC CIK
0000820478
Latest filing
Jul 30, 2026

MRSN holding history

Mersana Therapeutics, Inc. in every 13F filed by STRS Ohio, 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 (Q2 2025)
0
Sold out in Q2 2025
Value
$0
% of portfolio
0.0%
Quarters held
16
Since Q1 2021
Holdings of MRSN by STRS Ohio, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20250$00.0%−8,700−100.0%Sold outHolders
Q1 20258,700$3.00K<0.1%00.0%UnchangedHolders
Q4 20248,700$12.4K<0.1%00.0%UnchangedHolders
Q3 20248,700$16.4K<0.1%00.0%UnchangedHolders
Q2 20248,700$17.5K<0.1%+6,300+262.5%AddedHolders
Q1 20242,400$10.0K<0.1%−100−4.0%ReducedHolders
Q4 20232,500$5.00K<0.1%00.0%UnchangedHolders
Q3 20232,500$3.00K<0.1%00.0%UnchangedHolders
Q2 20232,500$8.00K<0.1%00.0%UnchangedHolders
Q1 20232,500$10.0K<0.1%00.0%UnchangedHolders
Q4 20222,500$14.0K<0.1%00.0%UnchangedHolders
Q3 20222,500$16.0K<0.1%00.0%UnchangedHolders
Q2 20222,500$11.0K<0.1%00.0%UnchangedHolders
Q1 20222,500$9.00K<0.1%00.0%UnchangedHolders
Q4 20212,500$15.0K<0.1%+2,500NewHolders
Q3 20210$00.0%−153,742−100.0%Sold outHolders
Q2 2021153,742$2.09M<0.1%00.0%UnchangedHolders
Q1 2021153,742$2.49M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.