Allspring Global Investments
UPB

Allspring Global Investments’s Upstream Bio Inc UPB Stock Holding History

Allspring 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 		$299K Buy
+43,182
New +$362K ﹤0.01% 1579

Other funds holding UPB

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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
PHP
Parkman Healthcare Partners Stamford, Connecticut $977M AUM 110.37% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
SAM
SEB Asset Management Stockholm $26.6B AUM
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return

Allspring Global Investments's UPB Position: Q2 2026 in Review

Allspring Global Investments opened a new position in Upstream Bio Inc (UPB) in Q2 2026: 43,182 shares worth $299K. The stake represents ﹤0.01% of the portfolio and ranks #1579 among its holdings.

115 funds tracked by Wall St. Rank hold UPB as of Q2 2026.

  • Allspring Global Investments held 43,182 shares of Upstream Bio Inc worth $299K as of Q2 2026.
  • Upstream Bio Inc was a new Allspring Global Investments position in Q2 2026.
  • Upstream Bio Inc made up ﹤0.01% of Allspring Global Investments's portfolio in Q2 2026, its #1579 holding.
  • 115 funds tracked by Wall St. Rank held Upstream Bio Inc as of Q2 2026.

Based on Allspring Global Investments's 13F filing for Q2 2026, filed 13 Aug 2026.