Wellington Management Group
MRUS

Wellington Management Group’s Merus MRUS Stock Holding History

Wellington Management Group’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
2025
Q4 		– Sell
-459,087
Closed -$43.2M – 2019
2025
Q3 		$43.2M Sell
459,087
-3,267,636
-88% -$213M 0.01% 780
2025
Q2 		$196M Sell
3,726,723
-991,449
-21% -$46.6M 0.04% 360
2025
Q1 		$199M Buy
4,718,172
+1,220,519
+35% +$53.2M 0.04% 352
2024
Q4 		$147M Buy
3,497,653
+610,139
+21% +$29.3M 0.03% 443
2024
Q3 		$144M Buy
2,887,514
+1,224,573
+74% +$63.9M 0.03% 455
2024
Q2 		$98.4M Buy
1,662,941
+414,301
+33% +$20.1M 0.02% 543
2024
Q1 		$56.2M Sell
1,248,640
-760,763
-38% -$30.9M 0.01% 682
2023
Q4 		$55.3M Sell
2,009,403
-725,844
-27% -$16.9M 0.01% 686
2023
Q3 		$64.5M Buy
2,735,247
+60,135
+2% +$1.46M 0.01% 637
2023
Q2 		$70.4M Sell
2,675,112
-462,133
-15% -$10.1M 0.01% 633
2023
Q1 		$57.7M Sell
3,137,245
-553,107
-15% -$9.64M 0.01% 664
2022
Q4 		$57.1M Buy
3,690,352
+1,752,964
+90% +$30.9M 0.01% 654
2022
Q3 		$38.8M Buy
1,937,388
+168,193
+10% +$4.01M 0.01% 729
2022
Q2 		$40.1M Sell
1,769,195
-1,189,077
-40% -$24.8M 0.01% 737
2022
Q1 		$78.2M Sell
2,958,272
-196,279
-6% -$5.26M 0.01% 634
2021
Q4 		$100M Sell
3,154,551
-1,854,653
-37% -$52.4M 0.02% 629
2021
Q3 		$110M Buy
5,009,204
+2,876,971
+135% +$61.7M 0.02% 596
2021
Q2 		$44.9M Buy
2,132,233
+306,330
+17% +$6.77M 0.01% 855
2021
Q1 		$38.1M Buy
1,825,903
+603,185
+49% +$13.9M 0.01% 890
2020
Q4 		$21.4M Buy
1,222,718
+478,927
+64% +$7.08M ﹤0.01% 1016
2020
Q3 		$8.93M Sell
743,791
-9,513
-1% -$123K ﹤0.01% 1143
2020
Q2 		$12.1M Sell
753,304
-90,179
-11% -$1.3M ﹤0.01% 1028
2020
Q1 		$10.2M Sell
843,483
-69,275
-8% -$1.1M ﹤0.01% 1031
2019
Q4 		$12.9M Sell
912,758
-141,939
-13% -$2.28M ﹤0.01% 1101
2019
Q3 		$18.8M Sell
1,054,697
-34,857
-3% -$572K ﹤0.01% 982
2019
Q2 		$16M Sell
1,089,554
-51,241
-4% -$729K ﹤0.01% 1068
2019
Q1 		$16.8M Buy
1,140,795
+11,160
+1% +$143K ﹤0.01% 1050
2018
Q4 		$15.8M Sell
1,129,635
-195,769
-15% -$2.83M ﹤0.01% 1055
2018
Q3 		$26.2M Sell
1,325,404
-53,289
-4% -$1.13M 0.01% 996
2018
Q2 		$31.4M Sell
1,378,693
-49,108
-3% -$917K 0.01% 932
2018
Q1 		$26.5M Buy
1,427,801
+245,855
+21% +$4.46M 0.01% 977
2017
Q4 		$22.9M Buy
1,181,946
+59,478
+5% +$1.01M 0.01% 1035
2017
Q3 		$22.3M Sell
1,122,468
-93,875
-8% -$1.5M 0.01% 1014
2017
Q2 		$19.3M Sell
1,216,343
-7,633
-0.6% -$145K ﹤0.01% 1035
2017
Q1 		$29.8M Buy
+1,223,976
New +$31.3M 0.01% 889

Other funds holding MRUS

DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
BIG
Brooklyn Investment Group Brooklyn, New York $3.2B AUM 26.32% 1-Year Est. Return
NAM
NTV Asset Management Charleston, West Virginia $1.02B AUM 31.16% 1-Year Est. Return
FFA
Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
EWA
EverSource Wealth Advisors Birmingham, Alabama $2.97B AUM 28.72% 1-Year Est. Return
PA
Parallel Advisors San Francisco, California $6.56B AUM 32.24% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Wellington Management Group's MRUS Position: Q4 2025 in Review

Wellington Management Group sold out of Merus (MRUS) in Q4 2025, closing a stake of 459,087 shares — an estimated $43.2M sold.

Wellington Management Group first reported a position in MRUS in Q1 2017 and held it in 35 quarters. The position peaked at $199M in Q1 2025. 10 funds tracked by Wall St. Rank hold MRUS as of Q4 2025.

  • Wellington Management Group reported no remaining Merus position as of Q4 2025 after selling out during the quarter.
  • Wellington Management Group sold 459,087 Merus shares in Q4 2025, an estimated $43.2M.
  • Wellington Management Group first reported a position in Merus in Q1 2017 and held it in 35 quarters.
  • Wellington Management Group's Merus position peaked at $199M in Q1 2025.
  • 10 funds tracked by Wall St. Rank held Merus as of Q4 2025.

Based on Wellington Management Group's 13F filing for Q4 2025, filed 17 Feb 2026.