Latest Period
Q4 2025
Security Snapshot
Berto Acquisition Corp. - ordinary shares, par value $0.0001 per share (TACO) Institutional Ownership
CUSIP: G1051H101
13F Institutional Holders and Ownership History from Q2 2025 to Q1 2026
Institutions Reporting
62
Shares (Excl. Options)
26,957,746
Price
$10.14
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- Type / Class
- Equity / ordinary shares, par value $0.0001 per share
- Symbol
- TACO on Nasdaq
- Shares outstanding
- 37,422,794
- Price per share
- $10.25
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 26,957,746
- Total reported value
- $273,333,411
- % of total 13F portfolios
- 0%
- Share change
- +561,371
- Value change
- +$4,899,463
- Number of holders
- 62
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- TACO - Berto Acquisition Corp. - ordinary shares, par value $0.0001 per share is tracked under CUSIP G1051H101.
- 62 institutions reported positions in Q4 2025.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 62 to 13 between Q4 2025 and Q1 2026.
- Reported value moved from $273,333,411 to $35,584,521.
Why This Matters
- 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.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 62 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP G1051H101?
CUSIP G1051H101 identifies TACO - Berto Acquisition Corp. - ordinary shares, par value $0.0001 per share in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G1051H101:
Significant Owners of Berto Acquisition Corp. - ordinary shares, par value $0.0001 per share (TACO) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Berto Acquisition Sponsor LLC | 14% | $52,625,430 | 5,089,500 | Harry L. You | 30 Jun 2025 |
As of 31 Dec 2025, 62 institutional investors reported holding 26,957,746 shares of Berto Acquisition Corp. - ordinary shares, par value $0.0001 per share (TACO). This represents 72% of the company’s total 37,422,794 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Berto Acquisition Corp. - ordinary shares, par value $0.0001 per share (TACO) together control 55% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Centiva Capital, LP | 4.8% | 1,791,194 | +28% | 1.1% | $18,162,707 |
| Magnetar Financial LLC | 4.4% | 1,650,000 | 0% | 0.16% | $16,731,000 |
| Linden Advisors LP | 4% | 1,500,000 | +20% | 0.09% | $15,210,000 |
| Glazer Capital, LLC | 3.9% | 1,450,000 | -19% | 0.39% | $14,703,000 |
| Hudson Bay Capital Management LP | 3.4% | 1,266,599 | 0% | 0.07% | $12,843,314 |
| AQR Arbitrage LLC | 3% | 1,125,872 | 0% | 0.24% | $11,416,342 |
| Polar Asset Management Partners Inc. | 2.9% | 1,100,000 | -8.3% | 0.22% | $11,154,000 |
| BERKLEY W R CORP | 2.7% | 1,024,734 | +933% | 0.58% | $10,390,803 |
| MOORE CAPITAL MANAGEMENT, LP | 2.7% | 1,000,000 | 0% | 0.21% | $10,140,000 |
| Verbena Value LP | 2.4% | 897,745 | 0% | 1.6% | $9,103,134 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 2.1% | 800,000 | 0% | 0.11% | $8,112,000 |
| TWO SIGMA INVESTMENTS, LP | 2.1% | 799,248 | 0% | 0.01% | $8,104,375 |
| First Trust Capital Management L.P. | 2.1% | 774,998 | -23% | 0.48% | $7,858,480 |
| LMR Partners LLP | 2.1% | 772,757 | 0% | 0.08% | $7,835,756 |
| BANK OF MONTREAL /CAN/ | 1.4% | 513,500 | 0% | $5,201,755 | |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 1.3% | 500,000 | 0% | 0.23% | $5,070,000 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.3% | 500,000 | -50% | 0.01% | $5,070,000 |
| Lineage Point Capital LP | 1.3% | 479,502 | 0% | 1.8% | $4,862,150 |
| CANTOR FITZGERALD, L. P. | 1.2% | 440,434 | 0.13% | $4,466,001 | |
| Westchester Capital Management, LLC | 1.2% | 433,460 | 0.21% | $4,395,284 | |
| Mint Tower Capital Management B.V. | 1.1% | 410,668 | 0.52% | $4,164,000 | |
| GOLDMAN SACHS GROUP INC | 1.1% | 405,124 | 0% | 0% | $4,107,957 |
| CSS LLC/IL | 0.98% | 364,881 | +2365% | 0.21% | $3,699,893 |
| K2 PRINCIPAL FUND, L.P. | 0.95% | 355,204 | +39% | 0.68% | $3,601,769 |
| Fort Baker Capital Management LP | 0.94% | 352,163 | 0.4% | $3,570,932 |
Institutional Holders of Berto Acquisition Corp. - ordinary shares, par value $0.0001 per share (TACO) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 3,471,753 | $35,584,521 | +$7,445,128 | $10.25 | 13 |
| 2025 Q4 | 26,957,746 | $273,333,411 | +$4,899,463 | $10.14 | 62 |
| 2025 Q3 | 25,119,128 | $261,331,992 | +$28,379,317 | $10.40 | 63 |
| 2025 Q2 | 22,256,358 | $231,805,933 | +$231,674,933 | $10.42 | 50 |