SLRN

ACELYRIN
SLRN

Overview Fund Activity
Delisted

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

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101 hedge funds and large institutions have $847M invested in ACELYRIN in 2023 Q3 according to their latest regulatory filings, with 47 funds opening new positions, 20 increasing their positions, 23 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
101
Holders Change
+19
Holders Change %
+23.17%
% of All Funds
1.61%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.11%
New
47
Increased
20
Reduced
23
Closed
28
Calls
$3.2M
Puts
$5.7M
Net Calls
-$2.5M
Net Calls Change
-$5.21M

Top Buyers

1
State Street
State Street
Massachusetts
$20.1M
2
Janus Henderson Group
Janus Henderson Group
United Kingdom
$16.4M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$89.9M
4
Goldman Sachs
Goldman Sachs
New York
$18.1M
5
EC
EcoR1 Capital
California
$14.3M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$0
2
APM
Avidity Partners Management
Texas
$0
3
Millennium Management
Millennium Management
New York
$0
4
DM
Deerfield Management
New York
$0
5
AllianceBernstein
AllianceBernstein
Tennessee
$254K
Name Holding Trade Value Shares
Change 		Shares
Change %
BIA
101
Bell Investment Advisors
California
$184 +$184 +18 New
GBT
102
Grove Bank & Trust
Florida
$183 +$183 +18 New
Wellington Management Group
103
Wellington Management Group
Massachusetts
– -$21.9M -1,048,279 Closed
APM
104
Avidity Partners Management
Texas
– -$15.7M -750,000 Closed
Millennium Management
105
Millennium Management
New York
– -$15.3M -732,020 Closed
DM
106
Deerfield Management
New York
– -$13.6M -650,000 Closed
B
107
Braidwell
Connecticut
– -$10.5M -500,000 Closed
RG
108
Redmile Group
California
– -$7.62M -364,493 Closed
Balyasny Asset Management
109
Balyasny Asset Management
Illinois
– -$4.88M -233,398 Closed
Victory Capital Management
110
Victory Capital Management
Texas
– -$4.44M -212,323 Closed
SAM
111
Sectoral Asset Management
Quebec, Canada
– -$4.2M -201,017 Closed
Jennison Associates
112
Jennison Associates
New York
– -$4.18M -200,000 Closed
Blackstone Inc
113
Blackstone Inc
New York
– -$3.66M -175,000 Closed
BFM
114
Boothbay Fund Management
New York
– -$2.46M -117,536 Closed
ECM
115
ExodusPoint Capital Management
New York
– -$2.32M -111,077 Closed
Bank of Montreal
116
Bank of Montreal
Ontario, Canada
– -$1.85M -93,315 Closed
Holocene Advisors
117
Holocene Advisors
New York
– -$1.33M -63,421 Closed
RCM
118
Rokos Capital Management
United Kingdom
– -$1.25M -57,500 Closed
KCM
119
Kennedy Capital Management
Missouri
– -$1.16M -55,719 Closed
DKCM
120
Davidson Kempner Capital Management
New York
– -$1.04M -49,680 Closed
PMEF
121
Point72 Middle East FZE
United Arab Emirates
– -$779K -37,274 Closed
Federated Hermes
122
Federated Hermes
Pennsylvania
– -$627K -30,000 Closed
GGHC
123
Gilder Gagnon Howe & Co
New York
– -$595K -28,483 Closed
GCM
124
Greenland Capital Management
New York
– -$350K -16,730 Closed
LCM
125
Landscape Capital Management
New Jersey
– -$322K -15,426 Closed
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