Steven Cohen's UPB Position Overview
Steven Cohen (via Point72 Asset Management, L.P.) currently holds 178,168 shares of Upstream Bio, Inc. (UPB) worth $1.6 M, representing 0.00% of the portfolio. First purchased in 2026-Q1, this recently established position has been held for 1 quarters.
Based on recent 13F filings, Steven Cohen has initiated a new position in UPB, representing a fresh investment thesis on this company. Insufficient history to summarize additions or reductions.
Analysis based on 13F filings available since 2013 Q2
Steven Cohen's Upstream Bio (UPB) Holding Value Over Time
Track share changes against reported price movement
Quarterly Upstream Bio (UPB) Trades by Steven Cohen
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +178,168 | New Buy | 178,168 | $9.00 |
Steven Cohen's Upstream Bio Investment FAQs
Steven Cohen first purchased Upstream Bio, Inc. (UPB) in Q1 2026, acquiring 178,168 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Steven Cohen has held Upstream Bio, Inc. (UPB) for 1 quarters since Q1 2026.
Steven Cohen's largest addition to Upstream Bio, Inc. (UPB) was in Q1 2026, adding 178,168 shares worth $1.6 M.
According to the latest 13F filing for Q1 2026, Steven Cohen's firm, Point72 Asset Management, L.P., owns 178,168 shares of Upstream Bio, Inc. (UPB), valued at approximately $1.6 M.
As of the Q1 2026 filing, Upstream Bio, Inc. (UPB) represents approximately 0.00% of Steven Cohen's publicly disclosed stock portfolio, making it one of their key holdings.
Steven Cohen's peak holding in Upstream Bio, Inc. (UPB) was 178,168 shares, as reported at the end of Q1 2026.