GRP
UPB

Global Retirement Partners’s Upstream Bio Inc UPB Stock Holding History

Global Retirement Partners’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 		$12.9K Buy
+1,870
New +$15.7K ﹤0.01% 3281
2025
Q4 		$7.41K Sell
273
-59
-18% -$1.47K ﹤0.01% 3280
2025
Q3 		$6.25K Buy
+332
New +$5.16K ﹤0.01% 2884

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

Global Retirement Partners's UPB Position: Q2 2026 in Review

Global Retirement Partners opened a new position in Upstream Bio Inc (UPB) in Q2 2026: 1,870 shares worth $12.9K. The stake represents ﹤0.01% of the portfolio and ranks #3281 among its holdings. This is a return to the name: Global Retirement Partners previously reported a position in UPB as recently as Q4 2025.

Global Retirement Partners first reported a position in UPB in Q3 2025 and has held it in 3 quarters since. 148 funds tracked by Wall St. Rank hold UPB as of Q2 2026.

  • Global Retirement Partners held 1,870 shares of Upstream Bio Inc worth $12.9K as of Q2 2026.
  • Upstream Bio Inc was a new Global Retirement Partners position in Q2 2026.
  • Upstream Bio Inc made up ﹤0.01% of Global Retirement Partners's portfolio in Q2 2026, its #3281 holding.
  • Global Retirement Partners first reported a position in Upstream Bio Inc in Q3 2025 and has held it in 3 quarters since.
  • 148 funds tracked by Wall St. Rank held Upstream Bio Inc as of Q2 2026.

Based on Global Retirement Partners's 13F filing for Q2 2026, filed 6 Aug 2026.