State of Wisconsin Investment Board’s Merus MRUS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-96,224
Closed -$9.06M 2495
2025
Q3
$9.06M Sell
96,224
-53,319
-36% -$3.47M 0.02% 691
2025
Q2
$7.87M Sell
149,543
-8,765
-6% -$412K 0.02% 752
2025
Q1
$6.66M Buy
158,308
+443
+0.3% +$19.3K 0.02% 815
2024
Q4
$6.64M Sell
157,865
-8,653
-5% -$416K 0.02% 829
2024
Q3
$8.32M Buy
166,518
+13,480
+9% +$704K 0.02% 741
2024
Q2
$9.06M Buy
153,038
+130,307
+573% +$6.31M 0.02% 658
2024
Q1
$1.02M Sell
22,731
-2,887
-11% -$117K ﹤0.01% 1424
2023
Q4
$704K Sell
25,618
-1,737
-6% -$40.6K ﹤0.01% 1514
2023
Q3
$645K Buy
27,355
+961
+4% +$23.3K ﹤0.01% 1590
2023
Q2
$695K Sell
26,394
-1,416
-5% -$31K ﹤0.01% 1640
2023
Q1
$512K Buy
27,810
+1,090
+4% +$19K ﹤0.01% 1867
2022
Q4
$413K Sell
26,720
-1,526
-5% -$26.9K ﹤0.01% 1971
2022
Q3
$566K Sell
28,246
-1,443
-5% -$34.4K ﹤0.01% 1913
2022
Q2
$672K Buy
29,689
+6,689
+29% +$140K ﹤0.01% 1919
2022
Q1
$608K Buy
+23,000
New +$616K ﹤0.01% 1747

Other funds holding MRUS

State of Wisconsin Investment Board's MRUS Position: Q4 2025 in Review

State of Wisconsin Investment Board sold out of Merus (MRUS) in Q4 2025, closing a stake of 96,224 shares — an estimated $9.06M sold.

State of Wisconsin Investment Board first reported a position in MRUS in Q1 2022 and held it in 15 quarters. The position peaked at $9.06M in Q3 2025. 10 funds tracked by Wall St. Rank hold MRUS as of Q4 2025.

  • State of Wisconsin Investment Board reported no remaining Merus position as of Q4 2025 after selling out during the quarter.
  • State of Wisconsin Investment Board sold 96,224 Merus shares in Q4 2025, an estimated $9.06M.
  • State of Wisconsin Investment Board first reported a position in Merus in Q1 2022 and held it in 15 quarters.
  • State of Wisconsin Investment Board's Merus position peaked at $9.06M in Q3 2025.
  • 10 funds tracked by Wall St. Rank held Merus as of Q4 2025.

Based on State of Wisconsin Investment Board's 13F filing for Q4 2025, filed 17 Feb 2026.