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MRSN
Mersana Therapeutics
MRSN
MRSN
Delisted
MRSN was delisted on the 5th of January, 2026.
1 hedge funds and large institutions have $87 invested in Mersana Therapeutics in 2026 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 0 increasing their positions, 0 reducing their positions, and 49 closing their positions.
New
Increased
Maintained
Reduced
Closed
44.91% less ownership
Funds ownership: 44.91% → 0% (-45%)
98% less funds holding
Funds holding: 51 → 1 (-50)
100% less funds holding in top 10
Funds holding in top 10: 2 → 0 (-2)
100% less capital invested
Capital invested by funds: $64.8M → $87 (-$64.8M)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 49
Holders
1
Holders Change
-50
Holders Change %
-98.04%
% of All Funds
0.01%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
–
Increased
–
Reduced
–
Closed
49
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–
Top Buyers
No buyers this quarter
