BHCM
MBX

Brevan Howard Capital Management’s MBX Biosciences MBX Stock Holding History

Brevan Howard Capital Management’s Portfolio MBX Stock Details MBX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-25,663
Closed -$809K – 2571
2025
Q4 		$809K Buy
+25,663
New +$623K 0.01% 868

Other funds holding MBX

FLSM
Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return
O
OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
NA
NVP Associates Menlo Park, California $176M AUM 208.78% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $28.2B AUM 115.26% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $3B AUM 46.72% 1-Year Est. Return

Brevan Howard Capital Management's MBX Position: Q1 2026 in Review

Brevan Howard Capital Management sold out of MBX Biosciences (MBX) in Q1 2026, closing a stake of 25,663 shares — an estimated $809K sold.

Brevan Howard Capital Management first reported a position in MBX in Q4 2025 and held it in 1 quarter. The position peaked at $809K in Q4 2025. 157 funds tracked by Wall St. Rank hold MBX as of Q1 2026.

  • Brevan Howard Capital Management reported no remaining MBX Biosciences position as of Q1 2026 after selling out during the quarter.
  • Brevan Howard Capital Management sold 25,663 MBX Biosciences shares in Q1 2026, an estimated $809K.
  • Brevan Howard Capital Management first reported a position in MBX Biosciences in Q4 2025 and held it in 1 quarter.
  • Brevan Howard Capital Management's MBX Biosciences position peaked at $809K in Q4 2025.
  • 157 funds tracked by Wall St. Rank held MBX Biosciences as of Q1 2026.

Based on Brevan Howard Capital Management's 13F filing for Q1 2026, filed 15 May 2026.