AcelyrinSLRN

13F holders, Q2 2025 (June 30)
2holders −103
1new positions
106sold out
$2.47avg. 13F price*

At the end of Q2 2025, 2 institutions reported holding Acelyrin Inc. (SLRN) in their 13F filings, down 103 from Q1 2025. 1 opened new positions and 106 sold out. The largest holders were Osaic Holdings, Inc. ($697) and IFP Advisors, Inc ($7).

Company
Acelyrin Inc.
CUSIP
00445A100
Latest filing quarter
Q2 2025

History

Number of 13F holders

050100150 Q1 2024: 109Q1 2024Q2 2024: 113Q2 2024Q3 2024: 122Q3 2024Q4 2024: 125Q4 2024Q1 2025: 105Q1 2025Q2 2025: 2Q2 2025

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions1$697
Exits106$182.6M

All 13F filers, Q1 2025 → Q2 2025: 285 shares bought and 73,928,458 shares sold, net −73,928,173 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 2 holders

Osaic Holdings, Inc. 0.00% New 282 $697
IFP Advisors, Inc 0.00% Add +0.0% 3 $7

"% of holder's portfolio" is SLRN's weight in each manager's 13F, not the share of Acelyrin Inc. the manager owns.