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Rallybio
RLYB

Overview Fund Activity

47 hedge funds and large institutions have $20.9M invested in Rallybio in 2025 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 9 increasing their positions, 15 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
47
Holders Change
-2
Holders Change %
-4.08%
% of All Funds
0.64%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
2
Increased
9
Reduced
15
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Citadel Advisors
Citadel Advisors
Florida
$34.6K
2
Vanguard Group
Vanguard Group
Pennsylvania
$637K
3
Fidelity Investments
Fidelity Investments
Massachusetts
$1.17M
4
Squarepoint
Squarepoint
New York
$21.8K
5
Jane Street
Jane Street
New York
$6.95K

Top Sellers

1
CPX
Canaan Partners XI
California
$1M
2
NFC
Northeast Financial Consultants
Connecticut
$0
3
Millennium Management
Millennium Management
New York
$149K
4
EGM
Engineers Gate Manager
New York
$0
5
AI
Allostery Investments
Connecticut
$492K
Name Holding Trade Value Shares
Change 		Shares
Change %
Wells Fargo
26
Wells Fargo
California
$27.6K +$1.24K +1,900 +5%
Northern Trust
27
Northern Trust
Illinois
$25K -$23.2K -35,478 -48%
Morgan Stanley
28
Morgan Stanley
New York
$23.9K – – –
Squarepoint
29
Squarepoint
New York
$21.8K +$10.6K +16,124 +94%
UBS Group
30
UBS Group
Switzerland
$10.1K +$4.6K +7,039 +84%
Barclays
31
Barclays
United Kingdom
$10K – – –
GVAG
32
Great Valley Advisor Group
Delaware
$9.82K – – –
ACM
33
ADAR1 Capital Management
Texas
$8.77K – – –
URS
34
Utah Retirement Systems
Utah
$8.67K – – –
HSBC Holdings
35
HSBC Holdings
United Kingdom
$7.89K -$1.33K -2,024 -14%
Jane Street
36
Jane Street
New York
$6.95K +$6.95K +10,624 New
PAS
37
Point72 Asia (Singapore)
Singapore
$6.55K -$8.28K -12,645 -56%
Mercer Global Advisors
38
Mercer Global Advisors
Colorado
$6.55K – – –
CAPTRUST Financial Advisors
39
CAPTRUST Financial Advisors
North Carolina
$6.55K – – –
Bank of America
40
Bank of America
North Carolina
$5.72K +$6 +9 +0.1%
HFM
41
Hartford Financial Management
Connecticut
$4.26K – – –
TRCT
42
Tower Research Capital (TRC)
New York
$3.4K +$1.02K +1,558 +43%
SS
43
SBI Securities
Japan
$2.94K -$568 -868 -16%
Federated Hermes
44
Federated Hermes
Pennsylvania
$1.45K -$2.48K -3,782 -63%
BNP Paribas Financial Markets
45
BNP Paribas Financial Markets
France
$643 -$77 -117 -11%
PD
46
Point72 (DIFC)
United Arab Emirates
$638 -$3.24K -4,954 -84%
JPMorgan Chase & Co
47
JPMorgan Chase & Co
New York
$618 -$3 -4 -0.4%
NFC
48
Northeast Financial Consultants
Connecticut
– -$92.6K -96,422 Closed
EGM
49
Engineers Gate Manager
New York
– -$34.3K -35,736 Closed
XT
50
XTX Topco
Cayman Islands
– -$14.2K -14,817 Closed
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