Westfield Capital Management
MRUS

Westfield Capital Management’s Merus MRUS Stock Holding History

Westfield Capital Management’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
-2,132,489
Closed -$201M – 257
2025
Q3 		$201M Buy
2,132,489
+90,101
+4% +$5.87M 0.84% 23
2025
Q2 		$107M Buy
2,042,388
+541,168
+36% +$25.4M 0.45% 58
2025
Q1 		$63.2M Buy
1,501,220
+508,063
+51% +$22.2M 0.31% 103
2024
Q4 		$41.8M Buy
993,157
+384,700
+63% +$18.5M 0.18% 155
2024
Q3 		$30.4M Buy
+608,457
New +$31.8M 0.14% 169

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

Westfield Capital Management's MRUS Position: Q4 2025 in Review

Westfield Capital Management sold out of Merus (MRUS) in Q4 2025, closing a stake of 2,132,489 shares — an estimated $201M sold.

Westfield Capital Management first reported a position in MRUS in Q3 2024 and held it in 5 quarters. The position peaked at $201M in Q3 2025. 10 funds tracked by Wall St. Rank hold MRUS as of Q4 2025.

  • Westfield Capital Management reported no remaining Merus position as of Q4 2025 after selling out during the quarter.
  • Westfield Capital Management sold 2,132,489 Merus shares in Q4 2025, an estimated $201M.
  • Westfield Capital Management first reported a position in Merus in Q3 2024 and held it in 5 quarters.
  • Westfield Capital Management's Merus position peaked at $201M in Q3 2025.
  • 10 funds tracked by Wall St. Rank held Merus as of Q4 2025.

Based on Westfield Capital Management's 13F filing for Q4 2025, filed 11 Feb 2026.