# ACELYRIN INC (SLRN)

> Institutional ownership reported to the SEC as of Q2 2025, from Form 13F filings. Source: https://holderbook.com/stocks/SLRN/

- Reporting holders: 2
- Reported value: $704
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $697 | 282 | 0.0% | 1 |
| [IFP Advisors, Inc](https://holderbook.com/funds/1641866-ifp-advisors-inc/) | $7 | 3 | 0.0% | 3 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2025 | 2 | $704 |
| Q1 2025 | 107 | $182.8M |
| Q4 2024 | 125 | $276.7M |
| Q3 2024 | 122 | $435.1M |
| Q2 2024 | 115 | $395.3M |
| Q1 2024 | 113 | $651.3M |
| Q4 2023 | 110 | $668.4M |
| Q3 2023 | 110 | $855.9M |
| Q2 2023 | 82 | $1.6B |