13F reference period
Q2 2026
Security Snapshot
AmperCap Acquisition Co - Ordinary Shares, par value $0.0001 per share (APMC) Institutional Ownership
CUSIP: G0344N107
13F Institutional Holders and Ownership History from Q2 2026 to Q3 2026
Institutions Reporting
13
Shares (Excl. Options)
4.35M
Full value: 4,351,275 · shares · 30 Jun 2026Price
$9.89
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Ordinary Shares, par value $0.0001 per share
- Symbol
- APMC on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 4,351,275
- Total 13F value
- $43,038,619
- Portfolio coverage rank
- 0%
- Share change
- +4,351,275
- Value change
- +$43,038,619
- Number of holders
- 13
- Underlying class
- Ordinary Shares
- Shares outstanding
- 19,944,947
- SEC-reported price per share
- $9.98
Latest holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
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
Filing notes and source
Key facts
- APMC - AmperCap Acquisition Co - Ordinary Shares, par value $0.0001 per share is tracked under CUSIP G0344N107.
- 13 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- The headline uses Q2 2026 reported holdings.
- Quarter-over-quarter comparison is unavailable because the immediately preceding quarter is missing.
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
G0344N107
13F reference period
Q2 2026
13F holders
13
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
APMC full holder history
AmperCap Acquisition Co SEC filings
AmperCap Acquisition Co company facts
AmperCap Acquisition Co insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G0344N107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
APMC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| AmperSPAC LLC | 20% | 3,914,079 | AmperSPAC LLC | 04 Jun 2026 | ||||
| Magnetar Financial LLC | 8% | $11,868,000 | 1,200,000 | MAGNETAR FINANCIAL LLC | 30 Jun 2026 | |||
| Adage Capital Management, L.P. | 5.6% | $11,126,250 | 1,125,000 | Adage Capital Management, L.P. | 30 Jun 2026 | |||
| WOLVERINE ASSET MANAGEMENT LLC | 5.6% | $11,141,806 | 1,120,906 | Wolverine Asset Management, LLC | 30 Sep 2026 | |||
| Sculptor Capital LP | 5.1% | $10,107,234 | 1,021,965 | Sculptor Capital LP | 30 Jun 2026 |
As of 30 Jun 2026,
13
institutional investors reported holding
shares of
AmperCap Acquisition Co - Ordinary Shares, par value $0.0001 per share (APMC).
This represents
22%
of the company’s total
outstanding shares.
4.35M
Full value: 4,351,275 · shares · 30 Jun 202619.94M
Full value: 19,944,947 · shares · Stored outstanding share count13F concentration
Top 13 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
22%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 5.6% | 1,125,000 | 0.02% | $11,126,250 | |
| Sculptor Capital LP | 5.1% | 1,021,965 | 0.1% | $10,107,234 | |
| WOLVERINE ASSET MANAGEMENT LLC | 3.6% | 711,905 | 0.09% | $7,040,740 | |
| Polar Asset Management Partners Inc. | 2.3% | 450,000 | 0.08% | $4,455,000 | |
| Decagon Asset Management LLP | 1.8% | 351,990 | 0.69% | $3,481,181 | |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 226,562 | 0% | $2,240,698 | |
| Verition Fund Management LLC | 1% | 207,996 | 0.01% | $2,057,080 | |
| DELTEC ASSET MANAGEMENT LLC | 0.5% | 100,000 | 0.15% | $989,000 | |
| StoneX Group Inc. | 0.34% | 67,030 | 0.03% | $662,927 | |
| HEIGHTS CAPITAL MANAGEMENT, INC | 0.25% | 50,000 | 0.11% | $494,500 | |
| Logan Stone Capital, LLC | 0.13% | 26,030 | 0.05% | $257,437 | |
| CITADEL ADVISORS LLC | 0.06% | 11,797 | 0% | $116,672 | |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 0.01% | 1,000 | 0% | $9,900 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Headline period
Q2 2026
Rows shown
1-2 of 2