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DIMENSIONAL FUND ADVISORS LP
DIMENSIONAL FUND ADVISORS LP
UPB2 quarters
Position history for DIMENSIONAL FUND ADVISORS LP's holdings in UPSTREAM BIO INC
Yes. Dimensional Fund Advisors holds 381,613 shares of UPB (Upstream Bio), worth $2.6M, as of its Q2 2026 13F filing. It increased the position from 80,002 shares in Q1 2026. Dimensional Fund Advisors has held UPB since Q1 2026, across 2 quarterly 13F filings.
Current Value
$2.6M
Current Shares
381,613
Total Value Change
+$1.9M
Total Shares Change
+301,611
Quarter-by-Quarter History
Other major holders of UPB: FMR LLC, BlackRock, Inc.