SGM
UPB

Seven Grand Managers’s Upstream Bio Inc UPB Stock Holding History

Seven Grand Managers’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
Q1 		– Sell
-50,000
Closed -$1.36M – 200
2025
Q4 		$1.36M Buy
+50,000
New +$1.24M 0.1% 124

Other funds holding UPB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
O
OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DC
Decheng Capital Menlo Park, California $661M AUM 299.97% 1-Year Est. Return
ES
Enavate Sciences Menlo Park, California $352M AUM 220.14% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
YIH
Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Seven Grand Managers's UPB Position: Q1 2026 in Review

Seven Grand Managers sold out of Upstream Bio Inc (UPB) in Q1 2026, closing a stake of 50,000 shares — an estimated $1.36M sold.

Seven Grand Managers first reported a position in UPB in Q4 2025 and held it in 1 quarter. The position peaked at $1.36M in Q4 2025. 140 funds tracked by Wall St. Rank hold UPB as of Q1 2026.

  • Seven Grand Managers reported no remaining Upstream Bio Inc position as of Q1 2026 after selling out during the quarter.
  • Seven Grand Managers sold 50,000 Upstream Bio Inc shares in Q1 2026, an estimated $1.36M.
  • Seven Grand Managers first reported a position in Upstream Bio Inc in Q4 2025 and held it in 1 quarter.
  • Seven Grand Managers's Upstream Bio Inc position peaked at $1.36M in Q4 2025.
  • 140 funds tracked by Wall St. Rank held Upstream Bio Inc as of Q1 2026.

Based on Seven Grand Managers's 13F filing for Q1 2026, filed 6 May 2026.