RALLYBIO CORP (RLYB) Institutional Ownership and Insiders Activity

RALLYBIO CORP (RLYB) is widely held by institutional investors, with 36 firms reporting positions valued at approximately $65.04M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Adar1 Capital Management, Llc is the largest disclosed holder, reporting approximately $14.82M in RLYB holdings in its latest filing.

Recent insider activity includes 44 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.

Institutional Holders

36

Total Reported Value

$65.04M

Largest Holder

Adar1 Capital Management, Llc

Largest Position

$14.82M

Insider Transactions (90d)

44

Latest Filing Quarter

Q2 2026

New Institutional Positions

9

Funds Exiting Positions

11