| 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 27,264,476 shares of Berto Acquisition Corp. - ordinary shares, par value $0.0001 per share (TACO). This represents 73% of the company’s total 37,422,794 outstanding shares.
The largest institutional shareholders of Berto Acquisition Corp. - ordinary shares, par value $0.0001 per share (TACO) together control 56% 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 |
| Lineage Point Capital LP | 2.1% | 786,232 | 0% | 2.6% | $7,972,392 |
| 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 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.3% | 500,000 | -50% | 0.01% | $5,070,000 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 1.3% | 500,000 | 0% | 0.23% | $5,070,000 |
| 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 |