SLRN

ACELYRIN
SLRN

Overview Fund Activity
Delisted

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

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106 hedge funds and large institutions have $183M invested in ACELYRIN in 2025 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 22 increasing their positions, 41 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
106
Holders Change
-19
Holders Change %
-15.2%
% of All Funds
1.44%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
24
Increased
22
Reduced
41
Closed
42
Calls
$71K
Puts
$31K
Net Calls
+$40K
Net Calls Change
+$22K

Top Buyers

1
TCM
Tang Capital Management
California
$24.3M
2
MAP
Madison Avenue Partners
New York
$10.2M
3
VCIM
Velan Capital Investment Management
Georgia
$8.32M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$3.22M
5
CF
Cantor Fitzgerald
New York
$1.45M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$11.5M
2
Millennium Management
Millennium Management
New York
$369K
3
Citadel Advisors
Citadel Advisors
Florida
$436K
4
BOCH
Blue Owl Capital Holdings
New York
$0
5
SL
Siren LLC
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Citigroup
51
Citigroup
New York
$132K -$10.6K -4,282 -7%
Marshall Wace
52
Marshall Wace
United Kingdom
$131K -$1.28M -518,948 -91%
Wells Fargo
53
Wells Fargo
California
$130K +$1.47K +594 +1%
LP
54
LMR Partners
United Kingdom
$124K +$124K +50,000 New
IIM
55
INTECH Investment Management
Florida
$123K +$57.4K +23,243 +87%
YCM
56
Yakira Capital Management
Connecticut
$120K +$120K +48,557 New
VIA
57
Virtus Investment Advisers
Connecticut
$115K +$26.4K +10,672 +30%
Dimensional Fund Advisors
58
Dimensional Fund Advisors
Texas
$111K -$182K -73,486 -62%
SO
59
STRS Ohio
Ohio
$109K – – –
Mirae Asset Global ETFs Holdings
60
Mirae Asset Global ETFs Holdings
Hong Kong
$108K +$4.62K +1,872 +4%
SC
61
Savant Capital
Illinois
$97K +$97K +39,287 New
Bank of America
62
Bank of America
North Carolina
$89.9K -$399K -161,425 -82%
CF
63
Corebridge Financial
Texas
$89.6K -$47 -19 -0.1%
PCM
64
Prelude Capital Management
New York
$89.5K -$128K -51,961 -59%
T. Rowe Price Associates
65
T. Rowe Price Associates
Maryland
$86K +$19.4K +7,777 +29%
Mariner
66
Mariner
Kansas
$77.5K +$77.5K +31,389 New
Manulife (Manufacturers Life Insurance)
67
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$70.9K +$1.51K +613 +2%
SG Americas Securities
68
SG Americas Securities
New York
$67K -$8.35K -3,378 -11%
WWM
69
Western Wealth Management
Colorado
$61.8K +$61.8K +25,000 New
CL
70
CSS LLC
Illinois
$60.7K +$60.7K +24,564 New
VOYA Investment Management
71
VOYA Investment Management
Georgia
$51.3K -$3.74K -1,514 -7%
ProShare Advisors
72
ProShare Advisors
Maryland
$50.8K -$11.7K -4,737 -19%
CUAMC
73
China Universal Asset Management Company
China
$49.9K -$2.65K -1,074 -5%
MIM
74
MetLife Investment Management
New Jersey
$45.7K -$60.2K -24,359 -57%
Nisa Investment Advisors
75
Nisa Investment Advisors
Missouri
$41K +$40.8K +16,503 +19,883%
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