We are live on ! Find out more
RLYB icon

Rallybio
RLYB

38 hedge funds and large institutions have $260M invested in Rallybio in 2021 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 15 increasing their positions, 4 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

275% more repeat investments, than reductions

Existing positions increased: 15 | Existing positions reduced: 4

250% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 2

67% more funds holding in top 10

Funds holding in top 10: 3 → 5 (+2)

12% more funds holding

Funds holding: 34 → 38 (+4)

1.31% more ownership

Funds ownership: 9.36% → 10.67% (+1.3%)

38% less capital invested

Capital invested by funds: $420M → $260M (-$160M)

Holders
38
Holders Change
+4
Holders Change %
+11.76%
% of All Funds
0.58%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.08%
New
7
Increased
15
Reduced
4
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
AIIC
AJU IB Investment Company
South Korea
+$11M
2
JP Morgan Chase
JP Morgan Chase
New York
+$3.97M
3
BlackRock
BlackRock
New York
+$2.75M
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$641K
5
State Street
State Street
Massachusetts
+$353K

Top Sellers

Rank Fund Capital Flow
1
SAM
Sectoral Asset Management
Quebec, Canada
-$3.29M
2
Millennium Management
Millennium Management
New York
-$1.08M
3
Vanguard Group
Vanguard Group
Pennsylvania
-$1.03M
4
CCM
CAAS Capital Management
New York
-$176K
5
California State Teachers Retirement System (CalSTRS)
California State Teachers Retirement System (CalSTRS)
California
-$6.75K
Name Holding Trade Value Shares
Change 		Change in
Stake
Wells Fargo
26
Wells Fargo
California
$37K +$56.1K +482 +9,640%
AIG
27
American International Group
New York
$36K -$1.63K -14 -3%
California State Teachers Retirement System (CalSTRS)
28
California State Teachers Retirement System (CalSTRS)
California
$33K -$6.75K -58 -12%
Citigroup
29
Citigroup
New York
$27K +$28.9K +248 +241%
Allspring Global Investments
30
Allspring Global Investments
North Carolina
$27K +$42.4K +364 New
UBS Group
31
UBS Group
Switzerland
$26K +$39.4K +339 New
TRCT
32
Tower Research Capital (TRC)
New York
$25K +$31.4K +270 +458%
SO
33
STRS Ohio
Ohio
$16K – – –
Royal Bank of Canada
34
Royal Bank of Canada
Ontario, Canada
$15K +$11.4K +98 +97%
Legal & General Group
35
Legal & General Group
United Kingdom
$6K – – –
AIP
36
Ameritas Investment Partners
Nebraska
$5K – – –
RMC
37
Resources Management Corp
Connecticut
$2K – – –
Daiwa Securities Group
38
Daiwa Securities Group
Japan
$1K +$1.4K +12 New
Millennium Management
39
Millennium Management
New York
– -$1.08M -7,655 Closed
CCM
40
CAAS Capital Management
New York
– -$176K -1,250 Closed
1
2

RLYB Hedge Fund Activity: Q4 2021 in Review

38 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Rallybio (RLYB) for Q4 2021, worth a combined $260M — down 38% from $420M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new RLYB positions and 2 closed out — a net gain of 5 holders — while 15 added to existing stakes and 4 trimmed.

The largest buyer was AJU IB Investment Company, opening a new position worth an estimated $11M. The largest seller was Sectoral Asset Management, cutting an estimated $3.29M.

  • 38 institutional investors held Rallybio (RLYB) as of Q4 2021, up from 34 in Q3 2021.
  • Funds reported $260M of Rallybio stock for Q4 2021, down 38% quarter-over-quarter.
  • 7 funds opened new Rallybio positions in Q4 2021 and 2 closed out, a net change of +5 holders.
  • The largest Rallybio buyer in Q4 2021 was AJU IB Investment Company, an estimated $11M added.
  • The largest Rallybio seller in Q4 2021 was Sectoral Asset Management, an estimated $3.29M sold.

Based on aggregated 13F filings for Q4 2021.