Mirae Asset Global Investments
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Mirae Asset Global Investments’s Upstream Bio Inc UPB Stock Holding History

Mirae Asset Global Investments’s Portfolio UPB Stock Details UPB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$16.8K Sell
2,434
-385
-14% -$3.23K ﹤0.01% 1508
2026
Q1 		$25.4K Buy
2,819
+193
+7% +$3.47K ﹤0.01% 1404
2025
Q4 		$71.3K Buy
+2,626
New +$65.4K ﹤0.01% 1324

Other funds holding UPB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
O
OrbiMed New York $5.4B AUM 163.13% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DC
Decheng Capital Menlo Park, California $732M AUM 275.56% 1-Year Est. Return
ES
Enavate Sciences Menlo Park, California $345M AUM 134.64% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Mirae Asset Global Investments's UPB Position: Q2 2026 in Review

Mirae Asset Global Investments reduced its Upstream Bio Inc (UPB) stake by 14% in Q2 2026, selling an estimated $3.23K and leaving 2,434 shares worth $16.8K. The position accounts for ﹤0.01% of the portfolio, ranked #1508.

Mirae Asset Global Investments first reported a position in UPB in Q4 2025 and has held it in 3 quarters since. The position peaked at $71.3K in Q4 2025. 148 funds tracked by Wall St. Rank hold UPB as of Q2 2026.

  • Mirae Asset Global Investments held 2,434 shares of Upstream Bio Inc worth $16.8K as of Q2 2026.
  • Mirae Asset Global Investments sold 385 Upstream Bio Inc shares in Q2 2026, an estimated $3.23K.
  • Upstream Bio Inc made up ﹤0.01% of Mirae Asset Global Investments's portfolio in Q2 2026, its #1508 holding.
  • Mirae Asset Global Investments first reported a position in Upstream Bio Inc in Q4 2025 and has held it in 3 quarters since.
  • Mirae Asset Global Investments's Upstream Bio Inc position peaked at $71.3K in Q4 2025.
  • 148 funds tracked by Wall St. Rank held Upstream Bio Inc as of Q2 2026.

Based on Mirae Asset Global Investments's 13F filing for Q2 2026, filed 22 Jul 2026.