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Rallybio Corp

RLYB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001739410

No open-market purchases or sales by Rallybio Corp insiders were filed in the last 90 days; 37 institutions reported holding it in 13F filings for Q2 2026, worth $65.0M in total; Viking Global Investors is the only superinvestor holding it.

13F holders, Q3 2022

Institutional positions in Rallybio Corp as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
53
+6 vs. Q2 2022
Shares held
27.8M
+131.4K (+0.5%) vs. Q2 2022
Total value
$402.1M
+$193.3M (+92.6%) vs. Q2 2022
New holders
9
14 more added
Sold out
3
15 more reduced

Compare with Q2 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting RLYB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2022: 53 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 34 institutionsQ4 2021: 38 institutionsQ1 2022: 47 institutionsQ2 2022: 47 institutionsQ3 2022: 53 institutionsQ4 2022: 58 institutionsQ1 2023: 53 institutionsQ2 2023: 59 institutionsQ3 2023: 58 institutionsQ4 2023: 54 institutionsQ1 2024: 62 institutionsQ2 2024: 66 institutionsQ3 2024: 49 institutionsQ4 2024: 49 institutionsQ1 2025: 47 institutionsQ2 2025: 48 institutionsQ3 2025: 45 institutionsQ4 2025: 46 institutionsQ1 2026: 38 institutionsQ2 2026: 37 institutions
Value heldQ3 2022: $402.1M
Q1 2021: $0Q2 2021: $0Q3 2021: $419.9MQ4 2021: $260.1MQ1 2022: $193.9MQ2 2022: $208.8MQ3 2022: $402.1MQ4 2022: $212.3MQ1 2023: $183.3MQ2 2023: $188.3MQ3 2023: $105.2MQ4 2023: $75.9MQ1 2024: $55.9MQ2 2024: $42.4MQ3 2024: $36.5MQ4 2024: $31.1MQ1 2025: $20.9MQ2 2025: $10.5MQ3 2025: $14.1MQ4 2025: $16.6MQ1 2026: $41.9MQ2 2026: $65.0M
Institutions holding RLYB and their total value by quarter
QuarterHoldersValue
Q2 202637$65.0M
Q1 202638$41.9M
Q4 202546$16.6M
Q3 202545$14.1M
Q2 202548$10.5M
Q1 202547$20.9M
Q4 202449$31.1M
Q3 202449$36.5M
Q2 202466$42.4M
Q1 202462$55.9M
Q4 202354$75.9M
Q3 202358$105.2M
Q2 202359$188.3M
Q1 202353$183.3M
Q4 202258$212.3M
Q3 202253$402.1M
Q2 202247$208.8M
Q1 202247$193.9M
Q4 202138$260.1M
Q3 202134$419.9M
Q2 20210$0
Q1 20210$0

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Rallybio Corp; share changes are against Q2 2022.

Institutions holding RLYB in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Viking Global Investors LPSuperinvestorViking Global Investors4,194,777$60.7M0.28%00.0%Unchanged
5AM Venture Management, LLC3,730,724$54.0M10.34%00.0%Unchanged
TPG GP A, LLC3,028,414$43.8M0.72%00.0%Unchanged
FMR LLC2,893,848$41.9M0.00%+2910.0%Added
Canaan Partners XI LLC2,409,712$34.9M14.06%00.0%Unchanged
New Leaf Venture Partners, L.L.C.2,301,603$33.3M19.76%00.0%Unchanged
Pivotal bioVenture Partners Investment Advisor LLC2,271,311$32.9M12.01%00.0%Unchanged
Tekla Capital Management LLC1,740,931$25.2M1.03%−190,189−9.8%Reduced
BlackRock Inc.985,375$14.3M0.00%+55,929+6.0%Added
Vanguard Group Inc798,636$11.6M0.00%+102,127+14.7%Added
AJU IB Investment Co., Ltd.754,678$10.9M18.69%00.0%Unchanged
Novo Holdings A/S630,921$9.13M0.44%−14,100−2.2%Reduced
Laurion Capital Management LP402,000$5.82M0.16%00.0%Unchanged
VR Adviser, LLC268,532$3.89M0.60%00.0%Unchanged
Geode Capital Management, LLC261,718$3.79M0.00%+67,911+35.0%Added
State Street Corp252,592$3.65M0.00%+3,642+1.5%Added
Sectoral Asset Management Inc233,381$3.38M0.67%−111,936−32.4%Reduced
CHI Advisors LLC194,297$2.81M0.76%+194,297New
Northern Trust Corp126,130$1.83M0.00%+9,896+8.5%Added
Bank of New York Mellon Corp41,650$603.0K0.00%−994−2.3%Reduced
Charles Schwab Investment Management Inc40,247$583.0K0.00%00.0%Unchanged
Goldman Sachs Group Inc33,517$485.0K0.00%−4,321−11.4%Reduced
Dimensional Fund Advisors LP23,166$335.0K0.00%+23,166New
Nuveen Asset Management, LLC22,404$324.0K0.00%−3,701−14.2%Reduced
Mariner, LLC20,571$298.0K0.00%+20,571New
Rhumbline Advisers20,515$297.0K0.00%+1,325+6.9%Added
Alps Advisors Inc17,576$254.0K0.00%−1,484−7.8%Reduced
Northeast Financial Consultants Inc13,066$189.0K0.01%+13,066New
JPMorgan Chase & Co10,797$156.0K0.00%+788+7.9%Added
New York State Common Retirement Fund10,337$150.0K0.00%−2,548−19.8%Reduced
MetLife Investment Management10,279$148.7K0.00%+10,279New
Deutsche Bank AG8,033$116.0K0.00%−1,061−11.7%Reduced
American International Group, Inc.7,574$110.0K0.00%+108+1.4%Added
Morgan Stanley6,475$94.0K0.00%−1,671−20.5%Reduced
California State Teachers Retirement System6,297$91.0K0.00%−525−7.7%Reduced
Tower Research Capital LLC (TRC)3,174$46.0K0.00%+1,232+63.4%Added
Bank of America Corp2,843$41.0K0.00%−190−6.3%Reduced
Amalgamated Bank2,449$35.0K0.00%+30+1.2%Added
Legal & General Group Plc1,821$26.0K0.00%+74+4.2%Added
STRS Ohio1,700$24.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.1,410$20.0K0.00%00.0%Unchanged
Metropolitan Life Insurance Co1,166$16.9K0.00%+1,166New
Allspring Global Investments Holdings, LLC1,028$14.0K0.00%+1,028New
UBS Group AG868$13.0K0.00%+868New
Citigroup Inc750$11.0K0.00%−949−55.9%Reduced
Barclays PLC676$10.0K0.00%−4,728−87.5%Reduced
Wells Fargo & Company524$7.00K0.00%−109−17.2%Reduced
Resources Management Corp250$4.00K0.00%00.0%Unchanged
China Universal Asset Management Co., Ltd.301$4.00K0.00%+301New
Royal Bank of Canada195$3.00K0.00%+104+114.3%Added
Daiwa Securities Group Inc.94$1.00K0.00%00.0%Unchanged
Credit Suisse AG88$1.00K0.00%+64+266.7%Added
Ellevest, Inc.4$00.00%00.0%Unchanged
Millennium Management LLC0$00.00%−18,195−100.0%Sold out
Acadian Asset Management LLC0$00.00%−10,188−100.0%Sold out
Mercer Global Advisors Inc0$00.00%−10,000−100.0%Sold out