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.

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

Top Sellers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$11.5M
2
Millennium Management
2
Millennium Management
New York
$369K
3
Citadel Advisors
3
Citadel Advisors
Florida
$436K
4
BOCH
4
Blue Owl Capital Holdings
New York
$0
5
SL
5
Siren LLC
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
TCM
1
Tang Capital Management
California
$24.3M +$24.3M +9,818,115 New
ACMC
2
AyurMaya Capital Management Company
New Hampshire
$23.1M – – –
BlackRock
3
BlackRock
New York
$14.3M -$533K -215,772 -4%
T. Rowe Price Investment Management
4
T. Rowe Price Investment Management
Maryland
$11.5M -$20.3M -8,222,259 -64%
MAP
5
Madison Avenue Partners
New York
$10.2M +$10.2M +4,142,640 New
Vanguard Group
6
Vanguard Group
Pennsylvania
$10.1M -$751 -304 -0%
O
7
OrbiMed
New York
$9.88M – – –
VP
8
venBio Partners
California
$9.4M – – –
VCIM
9
Velan Capital Investment Management
Georgia
$8.32M +$8.32M +3,366,945 New
TCM
10
Tybourne Capital Management
Hong Kong
$7.18M – – –
GA
11
General Atlantic
New York
$6.66M – – –
SB
12
Samsara BioCapital
California
$6.23M – – –
PAI
13
Palo Alto Investors
California
$4.43M – – –
Geode Capital Management
14
Geode Capital Management
Massachusetts
$4.38M +$160K +64,732 +4%
OM
15
Opaleye Management
Massachusetts
$3.99M -$1.53M -620,000 -28%
State Street
16
State Street
Massachusetts
$3.51M -$52.4K -21,205 -1%
Balyasny Asset Management
17
Balyasny Asset Management
Illinois
$3.22M +$3.22M +1,305,015 New
Alyeska Investment Group
18
Alyeska Investment Group
Illinois
$1.52M -$2.22M -900,000 -59%
Renaissance Technologies
19
Renaissance Technologies
New York
$1.48M +$328K +132,879 +28%
Northern Trust
20
Northern Trust
Illinois
$1.48M -$78.8K -31,900 -5%
JPMorgan Chase & Co
21
JPMorgan Chase & Co
New York
$1.46M -$67.4K -27,281 -4%
CF
22
Cantor Fitzgerald
New York
$1.45M +$1.45M +588,664 New
Charles Schwab
23
Charles Schwab
California
$1.35M -$173K -69,899 -11%
TL
24
TowerView LLC
New York
$1.33M +$1.33M +540,000 New
Goldman Sachs
25
Goldman Sachs
New York
$868K -$540K -218,503 -38%
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