Alamea Verwaltungs’s Mersana Therapeutics MRSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-24,165
Closed -$3.34M 91
2025
Q4
$3.34M Sell
24,165
-405,860
-94% -$7.71M 2.25% 6
2025
Q3
$3.34M Buy
430,025
+405,856
+1,679% +$3.05M 2.28% 6
2025
Q2
$179K Hold
24,169
0.13% 89
2025
Q1
$208K Buy
+24,169
New +$373K 0.18% 82

Other funds holding MRSN

Alamea Verwaltungs's MRSN Position: Q1 2026 in Review

Alamea Verwaltungs sold out of Mersana Therapeutics (MRSN) in Q1 2026, closing a stake of 24,165 shares — an estimated $3.34M sold.

Alamea Verwaltungs first reported a position in MRSN in Q1 2025 and held it in 4 quarters. The position peaked at $3.34M in Q4 2025. 1 fund tracked by Wall St. Rank holds MRSN as of Q1 2026.

  • Alamea Verwaltungs reported no remaining Mersana Therapeutics position as of Q1 2026 after selling out during the quarter.
  • Alamea Verwaltungs sold 24,165 Mersana Therapeutics shares in Q1 2026, an estimated $3.34M.
  • Alamea Verwaltungs first reported a position in Mersana Therapeutics in Q1 2025 and held it in 4 quarters.
  • Alamea Verwaltungs's Mersana Therapeutics position peaked at $3.34M in Q4 2025.
  • 1 fund tracked by Wall St. Rank held Mersana Therapeutics as of Q1 2026.

Based on Alamea Verwaltungs's 13F filing for Q1 2026, filed 11 May 2026.