MG
MBX

Michael Gelband’s MBX Biosciences MBX Stock Holding History

Michael Gelband’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
Q2 		– Sell
-28,087
Closed -$838K – 2183
2026
Q1 		$838K Sell
28,087
-28,918
-51% -$983K 0.01% 1043
2025
Q4 		$1.8M Sell
57,005
-42,995
-43% -$1.04M 0.01% 811
2025
Q3 		$1.75M Buy
+100,000
New +$1.34M 0.02% 778

Other funds holding MBX

FLSM
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.59B AUM 234.06% 1-Year Est. Return
O
OrbiMed New York $5.4B AUM 163.13% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $5.34B AUM 380.18% 1-Year Est. Return
NA
NVP Associates Menlo Park, California $328M AUM 166.51% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $42.4B AUM 181.11% 1-Year Est. Return

Michael Gelband's MBX Position: Q2 2026 in Review

Michael Gelband sold out of MBX Biosciences (MBX) in Q2 2026, closing a stake of 28,087 shares — an estimated $838K sold.

Michael Gelband first reported a position in MBX in Q3 2025 and held it in 3 quarters. The position peaked at $1.8M in Q4 2025. 171 funds tracked by Wall St. Rank hold MBX as of Q2 2026.

  • Michael Gelband reported no remaining MBX Biosciences position as of Q2 2026 after selling out during the quarter.
  • Michael Gelband sold 28,087 MBX Biosciences shares in Q2 2026, an estimated $838K.
  • Michael Gelband first reported a position in MBX Biosciences in Q3 2025 and held it in 3 quarters.
  • Michael Gelband's MBX Biosciences position peaked at $1.8M in Q4 2025.
  • 171 funds tracked by Wall St. Rank held MBX Biosciences as of Q2 2026.

Based on ExodusPoint Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.