SLRN

ACELYRIN
SLRN

Overview Fund Activity
Delisted

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

Back to rankings

82 hedge funds and large institutions have $1.6B invested in ACELYRIN in 2023 Q2 according to their latest regulatory filings, with 82 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
82
Holders Change
+82
Holders Change %
–
% of All Funds
1.29%
Holding in Top 10
8
Holding in Top 10 Change
+8
Holding in Top 10 Change %
%
% of All Funds
0.13%
New
82
Increased
–
Reduced
–
Closed
–
Calls
$2.79M
Puts
$77K
Net Calls
+$2.72M
Net Calls Change
+$2.72M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$151M
2
Citadel Advisors
2
Citadel Advisors
Florida
$121M
3
O
3
OrbiMed
New York
$111M
4
OM
4
Opaleye Management
Massachusetts
$86.9M
5
VP
5
venBio Partners
California
$80.6M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
ACMC
1
AyurMaya Capital Management Company
New Hampshire
$195M 9,334,735 +9,334,735 New
Fidelity Investments
2
Fidelity Investments
Massachusetts
$151M 7,456,238 +7,456,238 New
Citadel Advisors
3
Citadel Advisors
Florida
$121M 6,039,657 +6,039,657 New
O
4
OrbiMed
New York
$111M 5,326,302 +5,326,302 New
OM
5
Opaleye Management
Massachusetts
$86.9M 4,158,638 +4,158,638 New
VP
6
venBio Partners
California
$80.6M 3,857,230 +3,857,230 New
JPMorgan Chase & Co
7
JPMorgan Chase & Co
New York
$77.4M 3,703,338 +3,703,338 New
Vanguard Group
8
Vanguard Group
Pennsylvania
$64.2M 3,072,180 +3,072,180 New
IC
9
Ikarian Capital
Texas
$61M 2,918,426 +2,918,426 New
CA
10
CHI Advisors
New York
$55.7M 2,663,806 +2,663,806 New
SB
11
Samsara BioCapital
California
$47.2M 2,256,022 +2,256,022 New
TCM
12
Tybourne Capital Management
Hong Kong
$46.6M 2,230,442 +2,230,442 New
AG
13
Artal Group
Luxembourg
$38.1M 1,821,214 +1,821,214 New
DCM
14
Driehaus Capital Management
Illinois
$36.8M 1,758,797 +1,758,797 New
DCMIC
15
Decheng Capital Management III (Cayman)
Cayman Islands
$32.5M 1,554,417 +1,554,417 New
GA
16
General Atlantic
New York
$31.4M 1,500,000 +1,500,000 New
Marshall Wace
17
Marshall Wace
United Kingdom
$24.3M 1,161,528 +1,161,528 New
AllianceBernstein
18
AllianceBernstein
Tennessee
$23.9M 1,143,274 +1,143,274 New
Wellington Management Group
19
Wellington Management Group
Massachusetts
$21.9M 1,048,279 +1,048,279 New
WP
20
Woodline Partners
California
$21.6M 1,035,555 +1,035,555 New
FAM
21
Fred Alger Management
New York
$21.1M 1,010,049 +1,010,049 New
RI
22
RTW Investments
New York
$20.4M 978,310 +978,310 New
T. Rowe Price Associates
23
T. Rowe Price Associates
Maryland
$18.6M 889,382 +889,382 New
Franklin Resources
24
Franklin Resources
California
$18.4M 879,268 +879,268 New
BlackRock
25
BlackRock
New York
$17.7M 847,895 +847,895 New
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