ACELYRIN, Inc. - Common Stock (SLRN)

Historical Holders from Q2 2023 to Q3 2025

Symbol
SLRN
Type / Class
Equity / Common Stock
Shares outstanding
99.8M
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
0
Holdings value
$0
Grand Portfolio weight change
0%
Number of holders
0
Number of sells
-2
Average Value change %
0%
Average sells %
0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ACELYRIN, Inc. - Common Stock (SLRN)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Madison Avenue Partners, LP 5.1% $12.5M 5.09M Madison Avenue Partners, LP 29 Apr 2025
INTEGRATED CORE STRATEGIES (US) LLC 4.7% $11.6M 4.71M Integrated Core Strategies (US) LLC 31 Dec 2024
T. Rowe Price Investment Management, Inc. 4.6% -63.1% $11.4M -$20.1M 4.65M -63.9% T. Rowe Price Investment Management, Inc. 28 Feb 2025
CITADEL ADVISORS LLC 4.2% $10.3M 4.22M Kenneth Griffin 31 Dec 2024

Institutional Holders of ACELYRIN, Inc. - Common Stock (SLRN)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 0 $0 -$704 0
2025 Q2 285 $704 -$183M $2.40 2
2025 Q1 74M $183M -$43.1M $2.47 106
2024 Q4 88M $276M -$879K $3.14 123
2024 Q3 87.2M $430M -$8.69M $4.93 122
2024 Q2 87M $384M -$24.8M $4.41 112
2024 Q1 90.9M $613M +$36.5M $6.75 109
2023 Q4 84.8M $633M +$2.5M $7.46 109
2023 Q3 83.8M $847M +$3.72M $10.17 102
2023 Q2 77.2M $1.6B +$1.41B $20.90 82