SLRN

ACELYRIN
SLRN

Overview Fund Activity
Delisted

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

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125 hedge funds and large institutions have $276M invested in ACELYRIN in 2024 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 44 increasing their positions, 40 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
125
Holders Change
+3
Holders Change %
+2.46%
% of All Funds
1.66%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
18
Increased
44
Reduced
40
Closed
14
Calls
$22K
Puts
$4K
Net Calls
+$18K
Net Calls Change
+$136K

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$40.4M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
$4.76M
3
Morgan Stanley
Morgan Stanley
New York
$7.3M
4
ACM
ADAR1 Capital Management
Texas
$1.4M
5
SC
Stempoint Capital
New York
$5.35M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
$13.2M
2
Millennium Management
Millennium Management
New York
$14.8M
3
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
$2.08M
4
ACP
Acuta Capital Partners
California
$0
5
WP
Woodline Partners
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
JPMorgan Chase & Co
26
JPMorgan Chase & Co
New York
$1.94M -$730K -232,534 -27%
Charles Schwab
27
Charles Schwab
California
$1.93M +$15.1K +4,796 +0.8%
Marshall Wace
28
Marshall Wace
United Kingdom
$1.8M – – –
Goldman Sachs
29
Goldman Sachs
New York
$1.79M +$151K +47,988 +9%
Renaissance Technologies
30
Renaissance Technologies
New York
$1.47M -$213K -67,897 -13%
Adage Capital Partners
31
Adage Capital Partners
Massachusetts
$1.41M -$300K -95,476 -18%
KCM
32
Kennedy Capital Management
Missouri
$1.4M -$18.6K -5,920 -1%
ACM
33
ADAR1 Capital Management
Texas
$1.4M +$1.23M +391,467 +732%
TD Asset Management
34
TD Asset Management
Ontario, Canada
$840K +$293K +93,276 +53%
SFI
35
Susquehanna Fundamental Investments
Pennsylvania
$746K +$746K +237,465 New
EAM
36
Exome Asset Management
New York
$736K +$736K +234,435 New
Ameriprise
37
Ameriprise
Minnesota
$716K -$26.9K -8,564 -4%
UOC
38
UBS O'Connor
Illinois
$665K +$151K +48,214 +29%
Nuveen Asset Management
39
Nuveen Asset Management
Illinois
$635K – – –
Bank of America
40
Bank of America
North Carolina
$621K +$60.2K +19,165 +11%
Hudson Bay Capital Management
41
Hudson Bay Capital Management
Connecticut
$617K -$10.6K -3,380 -2%
UBS Group
42
UBS Group
Switzerland
$587K +$465K +148,199 +382%
Wellington Management Group
43
Wellington Management Group
Massachusetts
$567K +$567K +180,539 New
Bank of New York Mellon
44
Bank of New York Mellon
New York
$555K +$2.15K +684 +0.4%
Fidelity Investments
45
Fidelity Investments
Massachusetts
$516K +$146K +46,563 +40%
AC
46
Almitas Capital
California
$467K +$390K +124,185 +506%
William Blair & Company
47
William Blair & Company
Illinois
$435K – – –
ECM
48
ExodusPoint Capital Management
New York
$423K +$423K +134,680 New
SCM
49
Stonepine Capital Management
Oregon
$417K +$417K +132,870 New
Los Angeles Capital Management
50
Los Angeles Capital Management
California
$383K -$65K -20,690 -14%
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