Latest Period
Q1 2026
Security Snapshot
Pioneer Acquisition I Corp - Class A ordinary shares, par value $0.0001 per share (PACHU) Institutional Ownership
CUSIP: G7117W123
13F Institutional Holders and Ownership History from Q2 2025 to Q1 2026
Institutions Reporting
12
Shares (Excl. Options)
2,236,821
Price
$10.30
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- Security type / class
- Equity / Class A ordinary shares, par value $0.0001 per share
- Symbol
- PACHU on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 2,236,821
- Total 13F value
- $23,012,125
- Portfolio coverage rank
- 0%
- Share change
- -908,130
- Value change
- -$9,221,438
- Number of holders
- 12
- Shares outstanding
- 21,971,053
- SEC-reported price per share
- $10.30
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
- PACHU - Pioneer Acquisition I Corp - Class A ordinary shares, par value $0.0001 per share is tracked under CUSIP G7117W123.
- 12 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 15 to 12 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $32,082,725 to $23,012,125.
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 12 institutions filings for Q1 2026.
Security key
G7117W123
Latest holder period
Q1 2026
13F holders
12
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
PACHU full holder history
Pioneer Acquisition I Corp SEC filings
Pioneer Acquisition I Corp company facts
Pioneer Acquisition I Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G7117W123:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
PACHU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| AQR CAPITAL MANAGEMENT LLC | 5.1% | $12,936,715 | 1,293,025 | AQR Capital Management, LLC | 30 Jun 2025 | |||
| D. E. SHAW & CO, L.P. | 5.7% | $12,786,494 | 1,252,350 | D. E. Shaw & Co., L.P. | 31 Mar 2026 | |||
| Westchester Capital Management, LLC | 5.6% | $12,747,226 | 1,248,504 | Westchester Capital Management, LLC | 31 Mar 2026 | |||
| GLAZER CAPITAL, LLC | 5.5% | $12,360,665 | 1,210,643 | Glazer Capital, LLC | 31 Mar 2026 |
As of 31 Mar 2026, 12 institutional investors reported holding 2,236,821 shares of Pioneer Acquisition I Corp - Class A ordinary shares, par value $0.0001 per share (PACHU). This represents 10% of the company’s total 21,971,053 outstanding shares.
13F concentration
Top 15 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
10%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| LMR Partners LLP | 3.4% | 750,000 | 0% | 0.07% | $7,725,000 |
| HGC Investment Management Inc. | 3.4% | 743,077 | 0% | 1.7% | $7,653,693 |
| TORONTO DOMINION BANK | 1.7% | 362,800 | +0.03% | 0.01% | $3,736,840 |
| SYQUANT CAPITAL SAS | 0.5% | 110,000 | 0% | 0.18% | $1,123,000 |
| JPMORGAN CHASE & CO | 0.46% | 100,000 | 0% | 0% | $1,021,000 |
| Lineage Point Capital LP | 0.23% | 50,867 | 0% | 0.13% | $521,132 |
| READYSTATE ASSET MANAGEMENT LP | 0.14% | 31,492 | 0% | 0.02% | $321,533 |
| HRT FINANCIAL LP | 0.11% | 25,000 | 0% | 0% | $255,000 |
| Yakira Capital Management, Inc. | 0.11% | 24,485 | -2.1% | 0.07% | $252,196 |
| Rangeley Capital, LLC | 0.1% | 22,145 | 0% | 0.25% | $228,094 |
| Clear Street Group Inc. | 0.07% | 16,455 | +16% | 0% | $169,487 |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 0% | 500 | 0% | 0% | $5,150 |
| Westchester Capital Management, LLC | 0% | 0 | -100% | $0 | |
| UBS Group AG | 0% | 0 | -100% | $0 | |
| Timelo Investment Management Inc. | 0% | 0 | -100% | $0 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q1 2026
Rows shown
1-4 of 4
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 2,236,821 | $23,012,125 | -$9,221,438 | $10.30 | 12 |
| 2025 Q4 | 3,144,951 | $32,082,725 | -$43,610,814 | $10.22 | 15 |
| 2025 Q3 | 7,533,574 | $75,712,682 | -$161,409,390 | $10.05 | 30 |
| 2025 Q2 | 24,162,666 | $241,768,251 | +$235,835,483 | $10.00 | 69 |