13F

UPB UPSTREAM BIO INC

2026Q1 · CUSIP 91678A107

🟡 Cooling · Breadth rolling over
Holders
140
Δ holders QoQ
+5
Breadth percentile
Top 43%
Whale holders
77
Δ whales
+6
Inst. holding value
$400M
New positions
47
Closed positions
42
Price momentum (1Q)
+2.2%
Put / Call
3/3

Breadth history (34 quarters)

2025Q1: Δ+9 · h=79 2025Q2: Δ+5 · h=84 2025Q3: Δ+11 · h=95 2025Q4: Δ+40 · h=135 2026Q1: Δ+5 · h=140 2025Q1: holders=79 2025Q2: holders=84 2025Q3: holders=95 2025Q4: holders=135 2026Q1: holders=140 -40 -20 +0 +20 +40 71109147 25Q125Q225Q325Q426Q1 Δ holders (bar) Holders (line)

Past Lit Events & Aftermath 1 lit events

Period Percentile Next-1Q return Next-2Q return
2025Q4 Top 13% +2.2%
Put holders / Call holders: 3 / 3