Vault-13

RALLYBIO CORP

COM · CUSIP 75120L100

0 institutional holders -45 vs Q4 2025
—reported value*
0 new 0 added 0 reduced 44 sold out net sold ≈ $20.0m (-23.9m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable.

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

0255075Q3 22: 53Q4 22: 59Q1 23: 54Q2 23: 60Q3 23: 59Q4 23: 55Q1 24: 63Q2 24: 67Q3 24: 50Q4 24: 50Q1 25: 48Q2 25: 49Q3 25: 45Q4 25: 45Q1 26: 00Q3 22Q3 23Q3 24Q3 25Q1 26
Numbers
QuarterHolders
Q3 202253
Q4 202259
Q1 202354
Q2 202360
Q3 202359
Q4 202355
Q1 202463
Q2 202467
Q3 202450
Q4 202450
Q1 202548
Q2 202549
Q3 202545
Q4 202545
Q1 20260

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
50050Q2 24: 33 bought or addedQ2 24: 34 cut or sold outQ3 24: 12 bought or addedQ3 24: 40 cut or sold outQ3 24Q4 24: 16 bought or addedQ4 24: 19 cut or sold outQ1 25: 11 bought or addedQ1 25: 18 cut or sold outQ1 25Q2 25: 15 bought or addedQ2 25: 18 cut or sold outQ3 25: 15 bought or addedQ3 25: 21 cut or sold outQ3 25Q4 25: 11 bought or addedQ4 25: 14 cut or sold outQ1 26: 0 bought or addedQ1 26: 44 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 20243334
Q3 20241240
Q4 20241619
Q1 20251118
Q2 20251518
Q3 20251521
Q4 20251114
Q1 2026044

Biggest buyers

None

Biggest sellers

VIKING GLOBAL INVESTORS LP Sold out -4,194,777-4.2m
JOHNSON & JOHNSON Sold out -3,636,363-3.6m
5AM Venture Management, LLC Sold out -3,630,724-3.6m
TPG GP A, LLC Sold out -3,028,414-3.0m
Pivotal bioVenture Partners Investment Advisor LLC Sold out -2,404,644-2.4m
FMR LLC Sold out -1,694,388-1.7m
Almitas Capital LLC Sold out -1,529,653-1.5m
RENAISSANCE TECHNOLOGIES LLC Sold out -835,692-835.7k
AJU IB Investment Co., Ltd. Sold out -754,678-754.7k
Canaan Partners XI LLC Sold out -450,000-450.0k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
VIKING GLOBAL INVESTORS LP 13G · passive investor filed 2026-02-17 10.0% 4.2m 2026-02-17
TPG GP A, LLC 13D · may seek influence filed 2026-03-03
Stated purposeThis Amendment amends and restates the final two paragraphs of Item 4 of the Original Schedule 13D in their entirety as set forth below: "On March 1, 2026, the Issuer entered into an Agreement and Plan of Merger and Reorganization (the "Merger Agreement") with Candid Therapeutics, Inc. ("Candid") and Farmington Merger Sub, Inc., a wholly-owned subsidiary of the Issuer ("Merger Sub"), whereby Merger Sub will merge with and into Candid, with Candid surviving as a wholly owned subsidiary of the Issuer (the "Merger"). In connection with the Merger Agreement, Rise Fund Rascal entered into a Support Agreement (the "Support Agreement") in favor of Candid providing, among other things, that Rise Fund Rascal (x) will vote all of its shares of Common Stock, among other things: (i) in favor of appr… Full filing
 7.2% 378.6k 2026-03-03

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change