Quick Takeaways
- T. Rowe Price Investment Management, Inc. filed SCHEDULE 13G/A for ACELYRIN INC COMMON STOCK (SLRN).
- Disclosed ownership: 4.6%.
- Date of event: 28 Feb 2025.
T. Rowe Price Investment Management, Inc. - 28 Feb 2025 SCHEDULE 13G/A Report for ACELYRIN INC COMMON STOCK (SLRN)
- Filing Manager
- T. Rowe Price Investment Management, Inc.
- Reporting Manager
- T. Rowe Price Investment Management, Inc.
- Security
- ACELYRIN INC COMMON STOCK
- Symbol
- SLRN
- Shares outstanding
- 101,109,348 shares
- Disclosed Ownership
- 4,651,030 shares
- Ownership
- 4.6%
- Form type
- SCHEDULE 13G/A
- Filing time
- 07 Mar 2025, 12:49:27 UTC
- Date of event
- 28 Feb 2025
- Previous filing
- 14 Feb 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"T. Rowe Price Investment Management, Inc. disclosed 4.6% ownership in ACELYRIN INC COMMON STOCK (SLRN) on 28 Feb 2025."
What Changed
- Previous schedule filing date: 14 Feb 2025.
- Current filing was accepted on 07 Mar 2025, 12:49.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 4.6% | 4,651,030 | 4,651,030 | 0 | Ellen York | Vice President |