BNP Paribas Financial Markets
UPB

BNP Paribas Financial Markets’s Upstream Bio Inc UPB Stock Holding History

BNP Paribas Financial Markets’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 		$3.54M Buy
511,546
+385,546
+306% +$3.23M ﹤0.01% 2376
2026
Q1 		$1.13M Buy
126,000
+121,024
+2,432% +$2.18M ﹤0.01% 3053
2025
Q4 		$135K Sell
4,976
-1,551
-24% -$38.6K ﹤0.01% 4229
2025
Q3 		$123K Buy
6,527
+3,430
+111% +$53.3K ﹤0.01% 4209
2025
Q2 		$34K Buy
3,097
+2,158
+230% +$19.9K ﹤0.01% 4391
2025
Q1 		$5.75K Sell
939
-572
-38% -$5.46K ﹤0.01% 4825
2024
Q4 		$24.8K Buy
+1,511
New +$33.7K ﹤0.01% 4673

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
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
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
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

BNP Paribas Financial Markets's UPB Position: Q2 2026 in Review

BNP Paribas Financial Markets increased its Upstream Bio Inc (UPB) stake by 306% in Q2 2026, buying an estimated $3.23M and bringing the position to 511,546 shares worth $3.54M. The position accounts for ﹤0.01% of the portfolio, ranked #2376.

BNP Paribas Financial Markets first reported a position in UPB in Q4 2024 and has held it in 7 quarters since. 135 funds tracked by Wall St. Rank hold UPB as of Q2 2026.

  • BNP Paribas Financial Markets held 511,546 shares of Upstream Bio Inc worth $3.54M as of Q2 2026.
  • BNP Paribas Financial Markets bought 385,546 Upstream Bio Inc shares in Q2 2026, an estimated $3.23M.
  • Upstream Bio Inc made up ﹤0.01% of BNP Paribas Financial Markets's portfolio in Q2 2026, its #2376 holding.
  • BNP Paribas Financial Markets first reported a position in Upstream Bio Inc in Q4 2024 and has held it in 7 quarters since.
  • 135 funds tracked by Wall St. Rank held Upstream Bio Inc as of Q2 2026.

Based on BNP Paribas Financial Markets's 13F filing for Q2 2026, filed 13 Aug 2026.