PCH
MBX

Polar Capital Holdings’s MBX Biosciences MBX Stock Holding History

Polar Capital Holdings’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 		$48.4M Buy
+1,622,186
New +$55.2M 0.17% 102

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
B
Braidwell Stamford, Connecticut $3B AUM 46.72% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Polar Capital Holdings's MBX Position: Q1 2026 in Review

Polar Capital Holdings opened a new position in MBX Biosciences (MBX) in Q1 2026: 1,622,186 shares worth $48.4M. The stake represents 0.17% of the portfolio and ranks #102 among its holdings.

157 funds tracked by Wall St. Rank hold MBX as of Q1 2026.

  • Polar Capital Holdings held 1,622,186 shares of MBX Biosciences worth $48.4M as of Q1 2026.
  • MBX Biosciences was a new Polar Capital Holdings position in Q1 2026.
  • MBX Biosciences made up 0.17% of Polar Capital Holdings's portfolio in Q1 2026, its #102 holding.
  • 157 funds tracked by Wall St. Rank held MBX Biosciences as of Q1 2026.

Based on Polar Capital Holdings's 13F filing for Q1 2026, filed 15 May 2026.