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Rallybio
RLYB

54 hedge funds and large institutions have $76.1M invested in Rallybio in 2023 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 19 increasing their positions, 10 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

90% more repeat investments, than reductions

Existing positions increased: 19 | Existing positions reduced: 10

0.22% more ownership

Funds ownership: 10.32% → 10.54% (+0.22%)

7% less funds holding

Funds holding: 58 → 54 (-4)

25% less funds holding in top 10

Funds holding in top 10: 4 → 3 (-1)

25% less first-time investments, than exits

New positions opened: 9 | Existing positions closed: 12

28% less capital invested

Capital invested by funds: $105M → $76.1M (-$29M)

Holders
54
Holders Change
-4
Holders Change %
-6.9%
% of All Funds
0.79%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
9
Increased
19
Reduced
10
Closed
12
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Aberdeen Group
Aberdeen Group
United Kingdom
+$5.28M
2
BOCH
Blue Owl Capital Holdings
New York
+$1.07M
3
AFM
Anson Funds Management
Texas
+$562K
4
Morgan Stanley
Morgan Stanley
New York
+$557K
5
BlackRock
BlackRock
New York
+$380K

Top Sellers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
-$2.17M
2
NHAS
Novo Holdings A/S
Denmark
-$1.28M
3
SAM
Sectoral Asset Management
Quebec, Canada
-$1.27M
4
VA
VR Adviser
New York
-$905K
5
FSA
Financial Security Advisor
Virginia
-$169K
Name Holding Trade Value Shares
Change 		Change in
Stake
AIP
51
Ameritas Investment Partners
Nebraska
$6.04K – – –
AB
52
Amalgamated Bank
New York
$5K -$513 -21 -7%
SO
53
STRS Ohio
Ohio
$4K – – –
RMC
54
Resources Management Corp
Connecticut
$1K – – –
SAM
55
Sectoral Asset Management
Quebec, Canada
– -$1.27M -46,995 Closed
VA
56
VR Adviser
New York
– -$905K -33,567 Closed
FSA
57
Financial Security Advisor
Virginia
– -$169K -6,285 Closed
NFC
58
Northeast Financial Consultants
Connecticut
– -$61.2K -2,269 Closed
MIM
59
MetLife Investment Management
New Jersey
– -$57.2K -2,122 Closed
Manulife (Manufacturers Life Insurance)
60
Manulife (Manufacturers Life Insurance)
Ontario, Canada
– -$44.3K -1,643 Closed
Deutsche Bank
61
Deutsche Bank
Germany
– -$41.6K -1,543 Closed
Mercer Global Advisors
62
Mercer Global Advisors
Colorado
– -$34K -1,250 Closed
MLICM
63
Metropolitan Life Insurance Company (MetLife)
New York
– -$5.93K -220 Closed
Nisa Investment Advisors
64
Nisa Investment Advisors
Missouri
– -$4.71K -175 Closed
Toronto Dominion Bank
65
Toronto Dominion Bank
Ontario, Canada
– -$361 -13 Closed
Federated Hermes
66
Federated Hermes
Pennsylvania
– -$152 -6 Closed
1 2
3

RLYB Hedge Fund Activity: Q4 2023 in Review

54 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Rallybio (RLYB) for Q4 2023, worth a combined $76.1M — down 28% from $105M a quarter earlier.

Sellers outnumbered buyers: 12 funds closed out of RLYB and 9 opened new positions — a net loss of 3 holders — while 10 trimmed existing stakes and 19 added.

The largest buyer was Aberdeen Group, opening a new position worth an estimated $5.28M. The largest seller was Fidelity Investments, cutting an estimated $2.17M.

  • 54 institutional investors held Rallybio (RLYB) as of Q4 2023, down from 58 in Q3 2023.
  • Funds reported $76.1M of Rallybio stock for Q4 2023, down 28% quarter-over-quarter.
  • 9 funds opened new Rallybio positions in Q4 2023 and 12 closed out, a net change of -3 holders.
  • The largest Rallybio buyer in Q4 2023 was Aberdeen Group, an estimated $5.28M added.
  • The largest Rallybio seller in Q4 2023 was Fidelity Investments, an estimated $2.17M sold.

Based on aggregated 13F filings for Q4 2023.