Berto Acquisition Corp. - ordinary shares, par value $0.0001 per share (TACO) Institutional Ownership

13F Institutional Holders and Ownership History from Q2 2025 to Q4 2025

Type / Class
Equity / ordinary shares, par value $0.0001 per share
Symbol
TACO on Nasdaq
Shares outstanding
37,422,794
Price per share
$10.21
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
27,264,476
Total reported value
$276,443,653
% 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

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 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.

Top 25 Institutional Shareholders

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

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
2025 Q4 27,264,476 $276,443,653 +$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