SLRN

ACELYRIN
SLRN

Overview Fund Activity
Delisted

SLRN was delisted on the 21st of May, 2025.

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112 hedge funds and large institutions have $384M invested in ACELYRIN in 2024 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 44 increasing their positions, 25 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
112
Holders Change
+3
Holders Change %
+2.75%
% of All Funds
1.63%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
26
Increased
44
Reduced
25
Closed
22
Calls
$47K
Puts
$58K
Net Calls
-$11K
Net Calls Change
+$1.98M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$14.8M
2
WP
2
Woodline Partners
California
$8.75M
3
Jacobs Levy Equity Management
3
Jacobs Levy Equity Management
New Jersey
$6.53M
4
Millennium Management
4
Millennium Management
New York
$20.5M
5
Morgan Stanley
5
Morgan Stanley
New York
$5.52M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$20.8M
2
Franklin Resources
2
Franklin Resources
California
$414K
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$6.17M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$20.9M
5
VA
5
VR Adviser
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
KCM
26
Kynam Capital Management
New Jersey
$3.67M +$1.92M +434,931 +110%
Goldman Sachs
27
Goldman Sachs
New York
$3.53M +$193K +43,732 +6%
DCM
28
DAFNA Capital Management
California
$3.06M +$2.17M +491,022 +242%
Marshall Wace
29
Marshall Wace
United Kingdom
$2.66M – – –
KCM
30
Kennedy Capital Management
Missouri
$2.3M +$157K +35,699 +7%
Northern Trust
31
Northern Trust
Illinois
$2.22M -$68.9K -15,632 -3%
Renaissance Technologies
32
Renaissance Technologies
New York
$1.75M +$1.2M +272,600 +218%
AC
33
Almitas Capital
California
$1.66M +$1.66M +376,116 New
Charles Schwab
34
Charles Schwab
California
$1.48M -$21.2K -4,797 -1%
Ameriprise
35
Ameriprise
Minnesota
$1.14M +$296K +67,092 +35%
Bank of New York Mellon
36
Bank of New York Mellon
New York
$985K +$181K +41,058 +23%
PAMP
37
Polar Asset Management Partners
Ontario, Canada
$981K – – –
Jane Street
38
Jane Street
New York
$900K -$728K -165,159 -45%
Two Sigma Advisers
39
Two Sigma Advisers
New York
$884K +$884K +200,400 New
Nuveen Asset Management
40
Nuveen Asset Management
Illinois
$844K – – –
ECM
41
ExodusPoint Capital Management
New York
$836K +$658K +149,197 +369%
SFI
42
Susquehanna Fundamental Investments
Pennsylvania
$706K +$706K +160,167 New
Los Angeles Capital Management
43
Los Angeles Capital Management
California
$693K +$693K +157,093 New
William Blair & Company
44
William Blair & Company
Illinois
$611K – – –
Acadian Asset Management
45
Acadian Asset Management
Massachusetts
$590K +$590K +134,184 New
Two Sigma Investments
46
Two Sigma Investments
New York
$545K +$545K +123,470 New
RhumbLine Advisers
47
RhumbLine Advisers
Massachusetts
$478K +$96.4K +21,859 +25%
PP
48
PDT Partners
New York
$458K +$458K +103,853 New
Franklin Resources
49
Franklin Resources
California
$414K -$8.6M -1,950,172 -95%
CSS
50
Cubist Systematic Strategies
Connecticut
$397K +$243K +55,141 +158%
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