Simplex Trading
MRUS

Simplex Trading’s Merus MRUS Stock Holding History

Simplex Trading’s Portfolio MRUS Stock Details MRUS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-11,800
Closed -$1.06M – 9757
2025
Q4 		$1.06M Sell
11,800
-13,600
-54% -$1.3M ﹤0.01% 2571
2025
Q3 		$2.39M Sell
25,400
-300
-1% -$19.5K ﹤0.01% 2141
2025
Q2 		$1.35M Buy
25,700
+25,100
+4,183% +$1.18M ﹤0.01% 2473
2025
Q1 		$25K Sell
600
-800
-57% -$34.9K ﹤0.01% 6400
2024
Q4 		$58K Sell
1,400
-1,400
-50% -$67.2K ﹤0.01% 5728
2024
Q3 		$139K Sell
2,800
-700
-20% -$36.5K ﹤0.01% 4894
2024
Q2 		$207K Sell
3,500
-1,100
-24% -$53.3K ﹤0.01% 4615
2024
Q1 		$207K Sell
4,600
-6,000
-57% -$243K ﹤0.01% 4816
2023
Q4 		$291K Buy
10,600
+10,500
+10,500% +$245K ﹤0.01% 4260
2023
Q3 		$2K Buy
+100
New +$2.42K ﹤0.01% 8128

Other funds holding MRUS

BCV
Banque Cantonale Vaudoise Lausanne, Switzerland $2.66B AUM 26.89% 1-Year Est. Return

Simplex Trading's MRUS Position: Q1 2026 in Review

Simplex Trading sold out of Merus (MRUS) in Q1 2026, closing a stake of 837 shares — an estimated $75.3K sold.

Simplex Trading first reported a position in MRUS in Q4 2021 and held it in 11 quarters. The position peaked at $689K in Q2 2025. 1 fund tracked by Wall St. Rank holds MRUS as of Q1 2026.

  • Simplex Trading reported no remaining Merus position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 837 Merus shares in Q1 2026, an estimated $75.3K.
  • Simplex Trading first reported a position in Merus in Q4 2021 and held it in 11 quarters.
  • Simplex Trading's Merus position peaked at $689K in Q2 2025.
  • 1 fund tracked by Wall St. Rank held Merus as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.