Latest Period
Q2 2026
Security Snapshot
OneIM Acquisition Corp. - Common Shares, par value $0.0001 (OIMAU) Institutional Ownership
CUSIP: G6S74K122
13F Institutional Holders and Ownership History from Q1 2026 to Q2 2026
Institutions Reporting
13
Shares (Excl. Options)
4,138,057
Price
$10.18
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- Security type / class
- Equity / Common Shares, par value $0.0001
- Symbol
- OIMAU on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 4,138,057
- Total 13F value
- $42,025,879
- Portfolio coverage rank
- 0%
- Share change
- -2,706,194
- Value change
- -$27,367,749
- Number of holders
- 13
- Shares outstanding
- 28,955,578
- SEC-reported price per share
- $10.18
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- OIMAU - OneIM Acquisition Corp. - Common Shares, par value $0.0001 is tracked under CUSIP G6S74K122.
- 13 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 19 to 13 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $69,194,805 to $42,025,879.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 13 institutions filings for Q2 2026.
Security key
G6S74K122
Latest holder period
Q2 2026
13F holders
13
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
OIMAU full holder history
OneIM Acquisition Corp. SEC filings
OneIM Acquisition Corp. company facts
OneIM Acquisition Corp. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G6S74K122:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
OIMAU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| OneIM Sponsor LLC | 20% | $74,182,125 | 7,337,500 | OneIM Sponsor LLC | 13 Jan 2026 | |||
| Adage Capital Management, L.P. | 7.8% | $22,770,000 | 2,250,000 | Adage Capital Management, L.P. | 31 Mar 2026 | |||
| Sculptor Capital LP | 5% | $14,783,378 | 1,462,253 | Sculptor Capital LP | 03 Mar 2026 | |||
| Saba Capital Management, L.P. | 3.5% | -61% | $10,178,928 | -$11,016,325 | 1,001,863 | -52% | Saba Capital Management, L.P. | 30 Jun 2026 |
As of 30 Jun 2026, 13 institutional investors reported holding 4,138,057 shares of OneIM Acquisition Corp. - Common Shares, par value $0.0001 (OIMAU). This represents 14% of the company’s total 28,955,578 outstanding shares.
13F concentration
Top 20 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
14%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Polar Asset Management Partners Inc. | 2.8% | 800,000 | 0% | 0.15% | $8,144,000 |
| BlueCrest Capital Management Ltd | 2.8% | 800,000 | 0% | 0.35% | $8,128,000 |
| TORONTO DOMINION BANK | 1.9% | 548,394 | -20% | 0.01% | $5,580,651 |
| HGC Investment Management Inc. | 1.8% | 516,249 | +3.2% | 1% | $5,103,812 |
| OMERS ADMINISTRATION Corp | 1.7% | 500,000 | 0% | 0.03% | $5,090,000 |
| LMR Partners LLP | 1.7% | 500,000 | 0% | 0.04% | $5,090,000 |
| Lineage Point Capital LP | 0.76% | 221,052 | 0% | 0.47% | $2,311,099 |
| K2 PRINCIPAL FUND, L.P. | 0.35% | 100,000 | 0.12% | $1,016,000 | |
| READYSTATE ASSET MANAGEMENT LP | 0.22% | 62,900 | 0% | 0.03% | $639,064 |
| Longaeva Partners L.P. | 0.17% | 48,691 | -2.6% | 0.01% | $509,064 |
| HRT FINANCIAL LP | 0.09% | 25,133 | -1.4% | 0% | $255,000 |
| Clear Street Group Inc. | 0.05% | 15,338 | +45% | 0% | $156,141 |
| UBS Group AG | 0% | 300 | +200% | 0% | $3,048 |
| Magnetar Financial LLC | 0% | 0 | -100% | $0 | |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0% | 0 | -100% | $0 | |
| DEUTSCHE BANK AG\ | 0% | 0 | -100% | $0 | |
| Jain Global LLC | 0% | 0 | -100% | $0 | |
| MILLENNIUM MANAGEMENT LLC | 0% | 0 | -100% | $0 | |
| Empyrean Capital Partners, LP | 0% | 0 | -100% | $0 | |
| GABELLI FUNDS LLC | 0% | 0 | -100% | $0 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Latest
Q2 2026
Rows shown
1-2 of 2