SLRN

ACELYRIN
SLRN

Overview Fund Activity
Delisted

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

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109 hedge funds and large institutions have $613M invested in ACELYRIN in 2024 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 46 increasing their positions, 27 reducing their positions, and 26 closing their positions.

Holders
109
Holders Change
-1
Holders Change %
-0.91%
% of All Funds
1.58%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.07%
New
25
Increased
46
Reduced
27
Closed
26
Calls
$4.79M
Puts
$6.78M
Net Calls
-$1.99M
Net Calls Change
-$6.43M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$27.1M
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$22.1M
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$14.3M
4
BlackRock
4
BlackRock
New York
$32.4M
5
PAI
5
Palo Alto Investors
California
$11.6M

Top Sellers

1
OM
1
Opaleye Management
Massachusetts
$10.7M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$0
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$47.8M
4
DC
4
Decheng Capital
California
$0
5
LGM
5
Logos Global Management
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
ACMC
1
AyurMaya Capital Management Company
New Hampshire
$63M 9,334,735 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$47.8M 7,079,210 -1,743,061 -20%
Citadel Advisors
3
Citadel Advisors
Florida
$47.4M 7,028,837 +554,789 +9%
Vanguard Group
4
Vanguard Group
Pennsylvania
$42.1M 6,237,543 +81,633 +1%
BlackRock
5
BlackRock
New York
$32.4M 4,792,730 +1,885,172 +65%
Millennium Management
6
Millennium Management
New York
$27.1M 4,013,528 +4,013,528 New
O
7
OrbiMed
New York
$27M 4,001,711 – –
VP
8
venBio Partners
California
$26M 3,852,470 – –
Adage Capital Partners
9
Adage Capital Partners
Massachusetts
$22.1M 3,280,000 +3,100,000 +1,722%
TCM
10
Tybourne Capital Management
Hong Kong
$19.6M 2,906,629 – –
GA
11
General Atlantic
New York
$19.5M 2,889,668 – –
BOCH
12
Blue Owl Capital Holdings
New York
$19.1M 2,826,028 +533,038 +23%
JPMorgan Chase & Co
13
JPMorgan Chase & Co
New York
$17.5M 2,591,804 -596,673 -19%
SB
14
Samsara BioCapital
California
$17M 2,523,022 – –
AG
15
Artal Group
Luxembourg
$16.2M 2,405,143 -630,745 -21%
T. Rowe Price Investment Management
16
T. Rowe Price Investment Management
Maryland
$14.3M 2,119,591 +2,119,591 New
Franklin Resources
17
Franklin Resources
California
$13.8M 2,044,121 +1,238,453 +154%
PAI
18
Palo Alto Investors
California
$11.6M 1,715,180 +1,715,180 New
OM
19
Opaleye Management
Massachusetts
$10.7M 1,580,000 -2,566,138 -62%
IC
20
Ikarian Capital
Texas
$10.6M 1,564,340 -426,665 -21%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$8.3M 1,229,995 +455,864 +59%
State Street
22
State Street
Massachusetts
$7.62M 1,128,320 +463,382 +70%
WP
23
Woodline Partners
California
$6.89M 1,021,204 +72,645 +8%
RI
24
RTW Investments
New York
$6.6M 978,310 – –
VA
25
VR Adviser
New York
$6.33M 937,113 – –
1
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