Jane Street
MRUS

Jane Street’s Merus MRUS Stock Holding History

Jane Street’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
-89,457
Closed -$8.42M – 11915
2025
Q3 		$8.42M Buy
89,457
+54,531
+156% +$3.55M ﹤0.01% 2643
2025
Q2 		$1.84M Buy
+34,926
New +$1.64M ﹤0.01% 4568
2025
Q1 		– Sell
-39,684
Closed -$1.73M – 10180
2024
Q4 		$1.67M Buy
39,684
+22,713
+134% +$1.09M ﹤0.01% 4443
2024
Q3 		$848K Sell
16,971
-57,571
-77% -$3.01M ﹤0.01% 6207
2024
Q2 		$4.41M Buy
74,542
+61,764
+483% +$2.99M ﹤0.01% 3161
2024
Q1 		$575K Sell
12,778
-656
-5% -$26.6K ﹤0.01% 6413
2023
Q4 		$369K Buy
+13,434
New +$314K ﹤0.01% 7299
2023
Q3 		– Sell
-16,764
Closed -$441K – 9108
2023
Q2 		$441K Sell
16,764
-7,226
-30% -$158K ﹤0.01% 6506
2023
Q1 		$441K Buy
+23,990
New +$418K ﹤0.01% 6526
2022
Q2 		– Sell
-18,870
Closed -$499K – 10432
2022
Q1 		$499K Buy
+18,870
New +$506K ﹤0.01% 7489

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

Jane Street's MRUS Position: Q4 2025 in Review

Jane Street sold out of Merus (MRUS) in Q4 2025, closing a stake of 89,457 shares — an estimated $8.42M sold.

Jane Street first reported a position in MRUS in Q1 2022 and held it in 10 quarters. The position peaked at $8.42M in Q3 2025. 10 funds tracked by Wall St. Rank hold MRUS as of Q4 2025.

  • Jane Street reported no remaining Merus position as of Q4 2025 after selling out during the quarter.
  • Jane Street sold 89,457 Merus shares in Q4 2025, an estimated $8.42M.
  • Jane Street first reported a position in Merus in Q1 2022 and held it in 10 quarters.
  • Jane Street's Merus position peaked at $8.42M in Q3 2025.
  • 10 funds tracked by Wall St. Rank held Merus as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.