Washington University
- SEC CIK
- 0000903603
- Latest filing
- Jul 14, 2026
MRSN holding history
Mersana Therapeutics, Inc. in every 13F filed by Washington University, 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 2022)
- 0
- Sold out in Q3 2022
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 1
- Since Q2 2022