Qube Research & Technologies (QRT)’s Upstream Bio Inc UPB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$5.57M Buy
+619,321
New +$11.1M 0.01% 1591

Other funds holding UPB

Qube Research & Technologies (QRT)'s UPB Position: Q1 2026 in Review

Qube Research & Technologies (QRT) opened a new position in Upstream Bio Inc (UPB) in Q1 2026: 619,321 shares worth $5.57M. The stake represents 0.01% of the portfolio and ranks #1591 among its holdings.

140 funds tracked by Wall St. Rank hold UPB as of Q1 2026.

  • Qube Research & Technologies (QRT) held 619,321 shares of Upstream Bio Inc worth $5.57M as of Q1 2026.
  • Upstream Bio Inc was a new Qube Research & Technologies (QRT) position in Q1 2026.
  • Upstream Bio Inc made up 0.01% of Qube Research & Technologies (QRT)'s portfolio in Q1 2026, its #1591 holding.
  • 140 funds tracked by Wall St. Rank held Upstream Bio Inc as of Q1 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q1 2026, filed 15 May 2026.