Form
SCHEDULE 13G/A
Passive or exempt beneficial ownership filing.
Ash X LP - 26 Aug 2025 SCHEDULE 13G/A Report for OmniAb, Inc. Common Stock, par value $0.0001 per share (OABI)
- Filing manager
- Ash X LP
- Reporting owner
- Robert Goldstein
- Beneficially owned shares
- 10,071,593 shares
- Large-stake signal
-
Ownership
7%Beneficial ownership of this reported class.
Shares
10,071,593 sharesShares beneficially owned as disclosed.
Event date
26 Aug 2025Date tied to the ownership event or amendment.
Accepted by SEC
27 Aug 2025EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 7%
- Symbol
- OABI
- Shares outstanding
- 143,879,900 shares
- SEC form
- SCHEDULE 13G/A
- Accepted by SEC
- 27 Aug 2025, 10:30:37 UTC
- Event date
- 26 Aug 2025
- Prior SEC filing
- 01 Jul 2025
- Next SEC filing
- 10 Feb 2026
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
6 source fields
Key filing fact
Ash X LP disclosed 7% ownership in OmniAb, Inc. Common Stock, par value $0.0001 per share (OABI) on 26 Aug 2025.
Key facts
- Ash X LP filed SCHEDULE 13G/A for OmniAb, Inc. Common Stock, par value $0.0001 per share (OABI).
- Disclosed ownership: 7%.
- Date of event: 26 Aug 2025.
Change
- Previous schedule filing date: 01 Jul 2025.
- Current filing was accepted on 27 Aug 2025, 10:30.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (5)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Ash X LP | 5.8% | 8,271,347 | 8,271,347 | 0 | /s/ Robert Goldstein | Robert Goldstein/Managing Member, RLG GP LLC, its General Partner | |
| RLG GP LLC | 5.8% | 8,271,347 | 8,271,347 | 0 | /s/ Robert Goldstein | Robert Goldstein/Managing Member | |
| RLG Capco II LLC | 1.3% | 1,800,246 | 1,800,246 | 0 | /s/ Robert Goldstein | Robert Goldstein/Manager | |
| Robert Goldstein | 7% | 10,071,593 | 10,071,593 | 0 | /s/ Robert Goldstein | Robert Goldstein/Self | |
| Joel Greenblatt | 1% | 1,428,571 | 1,428,571 | 0 | /s/ Joel Greenblatt | Joel Greenblatt/Self |
CIK / CUSIP context first