Canada Pension Plan Investment Board’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
Q2
$79.6K Buy
+11,500
New +$96.4K ﹤0.01% 1681

Other funds holding UPB

Canada Pension Plan Investment Board's UPB Position: Q2 2026 in Review

Canada Pension Plan Investment Board opened a new position in Upstream Bio Inc (UPB) in Q2 2026: 11,500 shares worth $79.6K. The stake represents ﹤0.01% of the portfolio and ranks #1681 among its holdings.

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

  • Canada Pension Plan Investment Board held 11,500 shares of Upstream Bio Inc worth $79.6K as of Q2 2026.
  • Upstream Bio Inc was a new Canada Pension Plan Investment Board position in Q2 2026.
  • Upstream Bio Inc made up ﹤0.01% of Canada Pension Plan Investment Board's portfolio in Q2 2026, its #1681 holding.
  • 150 funds tracked by Wall St. Rank held Upstream Bio Inc as of Q2 2026.

Based on Canada Pension Plan Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.