SBI Securities Co., Ltd.
- SEC CIK
- 0001851815
- Latest filing
- Jul 22, 2026
MRSN holding history
Mersana Therapeutics, Inc. in every 13F filed by SBI Securities Co., Ltd., 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 (Q1 2026)
- 0
- Sold out in Q1 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 5
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2026 | 0 | $0 | 0.0% | −53−100.0% | Sold out | Holders |
| Q4 2025 | 53 | $1.53K | <0.1% | −1−1.9% | Reduced | Holders |
| Q3 2025 | 54 | $419 | <0.1% | −1−1.3% | ReducedConverted for a 1-for-25 split | Holders |
| Q2 2025 | 1,368 | $405 | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2025 | 1,368 | $471 | <0.1% | +1,150+527.5% | Added | Holders |
| Q4 2024 | 218 | $312 | <0.1% | – | No prior filing | Holders |