Latest Period
Q2 2026
Security Snapshot
AmperCap Acquisition Co - Ordinary shares, par value $0.0001 per share (APMCU) Institutional Ownership
CUSIP: G0344N123
13F Institutional Holders and Ownership History for Q2 2026
Institutions Reporting
43
Shares (Excl. Options)
9,115,490
Price
$10.04
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Ordinary shares, par value $0.0001 per share
- Symbol
- APMCU on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 9,115,490
- Total 13F value
- $91,301,176
- Portfolio coverage rank
- 0%
- Share change
- +8,916,505
- Value change
- +$89,303,367
- Number of holders
- 43
- Shares outstanding
- 18,098,720
- SEC-reported price per share
- $10.03
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
- APMCU - AmperCap Acquisition Co - Ordinary shares, par value $0.0001 per share is tracked under CUSIP G0344N123.
- 43 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Latest quarter on this page is Q2 2026.
- Additional quarter-over-quarter change detail appears as history expands.
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 43 institutions filings for Q2 2026.
Security key
G0344N123
Latest holder period
Q2 2026
13F holders
43
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
APMCU 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 G0344N123:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
APMCU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Sculptor Capital LP | 6.1% | 1,064,442 | Sculptor Capital LP | 03 Jun 2026 | ||||
| Wealthspring Capital LLC | 5.5% | $9,880,200 | 990,000 | Wealthspring Capital LLC | 30 Jun 2026 |
As of 30 Jun 2026, 43 institutional investors reported holding 9,115,490 shares of AmperCap Acquisition Co - Ordinary shares, par value $0.0001 per share (APMCU). This represents 50% of the company’s total 18,098,720 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
46%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 6.6% | 1,200,000 | 0.11% | $12,048,000 | |
| Wealthspring Capital LLC | 5.3% | 963,290 | 2.2% | $9,671,432 | |
| GLAZER CAPITAL, LLC | 3.8% | 690,000 | 0.17% | $6,928,000 | |
| AQR Arbitrage LLC | 3.6% | 651,015 | 0.09% | $6,529,680 | |
| First Trust Capital Management L.P. | 3.5% | 630,601 | 0.37% | $6,331,234 | |
| Clear Street Group Inc. | 2.3% | 422,655 | 0.01% | $4,042,656 | |
| Shaolin Capital Management LLC | 2.2% | 405,851 | 0.38% | $4,074,744 | |
| TUDOR INVESTMENT CORP ET AL | 1.7% | 315,000 | 0.01% | $3,162,600 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 1.7% | 300,000 | 0.14% | $3,004,860 | |
| LMR Partners LLP | 1.4% | 250,000 | 0.02% | $2,510,000 | |
| BERKLEY W R CORP | 1.4% | 247,605 | 0.13% | $2,484,716 | |
| CANTOR FITZGERALD, L. P. | 1.2% | 211,449 | 0.04% | $2,125,062 | |
| TORONTO DOMINION BANK | 1.1% | 200,000 | 0% | $2,008,000 | |
| WHITEBOX ADVISORS LLC | 1.1% | 200,000 | 0.03% | $2,008,000 | |
| BNP PARIBAS FINANCIAL MARKETS | 1.1% | 198,985 | 0% | 0% | $1,997,809 |
| Periscope Capital Inc. | 0.97% | 175,500 | 0.28% | $1,762,020 | |
| Linden Advisors LP | 0.97% | 175,000 | 0.01% | $1,758,750 | |
| Calamos Advisors LLC | 0.83% | 150,000 | 0.01% | $1,505,250 | |
| Radcliffe Capital Management, L.P. | 0.83% | 150,000 | 0.11% | $1,506,000 | |
| ARISTEIA CAPITAL, L.L.C. | 0.83% | 150,000 | 0.02% | $1,506,000 | |
| Yakira Capital Management, Inc. | 0.83% | 150,000 | 0.44% | $1,506,000 | |
| MOORE CAPITAL MANAGEMENT, LP | 0.72% | 130,000 | 0.03% | $1,305,200 | |
| Westchester Capital Management, LLC | 0.72% | 130,000 | 0.07% | $1,303,900 | |
| Mint Tower Capital Management B.V. | 0.69% | 125,000 | 0.15% | $1,255,000 | |
| GRITSTONE ASSET MANAGEMENT LLC | 0.69% | 124,988 | 1.2% | $1,254,880 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
1
Latest
Q2 2026
Rows shown
1-1 of 1
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 9,115,490 | $91,301,176 | +$89,303,367 | $10.04 | 43 |