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 %
CWM
76
CIBC World Markets
New York
$40.6K +$40.6K +16,427 New
New York State Common Retirement Fund
77
New York State Common Retirement Fund
New York
$38K – – –
Bank of Montreal
78
Bank of Montreal
Ontario, Canada
$37.6K +$1.72K +695 +5%
Two Sigma Advisers
79
Two Sigma Advisers
New York
$37.3K -$3.95K -1,600 -10%
PFSRSONJ
80
Police & Firemen's Retirement System of New Jersey
New Jersey
$36.8K – – –
Carson Wealth (CWM LLC)
81
Carson Wealth (CWM LLC)
Nebraska
$32K +$31.6K +12,933 +8,238%
AFP
82
Ausdal Financial Partners
Iowa
$31.6K – – –
SEI Investments
83
SEI Investments
Pennsylvania
$26.6K – – –
Cerity Partners
84
Cerity Partners
New York
$25.7K +$25.7K +10,419 New
QC
85
Quadrature Capital
United Kingdom
$25.3K +$25.3K +10,246 New
HighTower Advisors
86
HighTower Advisors
Illinois
$24.8K -$383 -155 -2%
FIA
87
FNY Investment Advisers
New York
$24K +$24K +10,000 New
Group One Trading
88
Group One Trading
Illinois
$18.9K +$12.6K +5,117 +201%
AIP
89
Ameritas Investment Partners
Nebraska
$17.9K – – –
Legal & General Group
90
Legal & General Group
United Kingdom
$16.3K – – –
California State Teachers Retirement System (CalSTRS)
91
California State Teachers Retirement System (CalSTRS)
California
$13.1K – – –
Royal Bank of Canada
92
Royal Bank of Canada
Ontario, Canada
$13K -$42.6K -17,265 -77%
BNP Paribas Financial Markets
93
BNP Paribas Financial Markets
France
$12.5K -$173K -70,053 -93%
Fidelity Investments
94
Fidelity Investments
Massachusetts
$12.3K -$394K -159,335 -97%
TRCT
95
Tower Research Capital (TRC)
New York
$8.98K -$8.05K -3,260 -47%
Mirae Asset Global Investments
96
Mirae Asset Global Investments
South Korea
$8.76K +$70 +27 +0.8%
GFM
97
GF Fund Management
China
$6.35K +$1.14K +462 +22%
AB
98
Amalgamated Bank
New York
$6K – – –
SCM
99
Sterling Capital Management
North Carolina
$3.24K -$2.54K -1,028 -44%
CIAM
100
Caitong International Asset Management
Hong Kong
$3.16K +$3.16K +1,279 New
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4
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