Berto AcquisitionTACO

13F holders, Q4 2025 (December 31)
62holders
11new positions
13sold out
2famous investors
$10.14avg. 13F price*

At the end of Q4 2025, 62 institutions reported holding Berto Acquisition Corp. (TACO) in their 13F filings, unchanged from Q3 2025. 11 opened new positions and 13 sold out. The largest holders were Centiva Capital, LP ($18.2M), Magnetar Financial LLC ($16.7M) and Linden Advisors LP ($15.2M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Berto Acquisition Corp.
CUSIP
G1051H101
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q2 2025: 50Q2 2025Q3 2025: 62Q3 2025Q4 2025: 62Q4 2025Q1 2026: 61Q1 2026Q2 2026: 63Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions11$28.5M
Exits13$30.9M

All 13F filers, Q3 2025 → Q4 2025: 5,622,305 shares bought and 5,060,934 shares sold, net +561,371 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 62 holders

Centiva Capital, LP 1.10% Add +27.8% 1,791,194 $18.2M
Magnetar Financial LLC 0.18% No change 1,650,000 $16.7M
Linden Advisors LP 1.15% Add +20.0% 1,500,000 $15.2M
Glazer Capital, LLC 0.43% Reduce -19.1% 1,450,000 $14.7M
Hudson Bay Capital Management LP 0.08% No change 1,266,599 $12.8M
AQR Arbitrage LLC 0.31% No change 1,125,872 $11.4M
Polar Asset Management Partners Inc. 0.29% Reduce -8.3% 1,100,000 $11.2M
Berkley W R Corp. 0.59% Add +932.8% 1,024,734 $10.4M
Moore Capital Management, LP 0.22% No change 1,000,000 $10.1M
Verbena Value LP 1.57% — 897,745 $9.1M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.68% No change 800,000 $8.1M
Two Sigma Investments, LP 0.01% No change 799,248 $8.1M
First Trust Capital Management L.P. 0.48% Reduce -22.5% 774,998 $7.9M
LMR Partners LLP 0.10% No change 772,757 $7.8M
Bank of Montreal 0.00% New 513,500 $5.2M
Highbridge Capital Management LLC 0.40% No change 500,000 $5.1M
Healthcare of Ontario Pension Plan Trust Fund 0.01% Reduce -50.0% 500,000 $5.1M
Lineage Point Capital LP 1.86% — 479,502 $4.9M
Cantor Fitzgerald, L. P. 0.13% New 440,434 $4.5M
Westchester Capital Management, LLC 0.21% New 433,460 $4.4M
Mint Tower Capital Management B.V. 1.31% New 410,668 $4.2M
Goldman Sachs Group Inc. 0.00% No change 405,124 $4.1M
CSS LLC 0.62% Add +2365.1% 364,881 $3.7M
K2 Principal Fund, L.P. 1.36% Add +39.2% 355,204 $3.6M
Fort Baker Capital Management LP 0.49% New 352,163 $3.6M
Saba Capital Management, L.P. 0.12% Reduce -50.0% 350,000 $3.5M
Radcliffe Capital Management, L.P. 0.50% Add +0.9% 347,482 $3.5M
Mizuho Securities USA LLC 0.06% Add +240.8% 340,846 $3.4M
Aristeia Capital, L.L.C. 0.17% No change 337,650 $3.4M
Logan Stone Capital, LLC 0.79% New 316,198 $3.2M
Alpine Global Management, LLC 0.73% Add +141.2% 300,000 $3.0M
Toronto Dominion Bank 0.01% Reduce -35.0% 295,522 $3.0M
Shaolin Capital Management LLC 0.39% Add +46.5% 292,974 $3.0M
Wealthspring Capital LLC 0.72% Reduce -2.4% 292,805 $3.0M
Rangeley Capital, LLC 2.57% Reduce -8.7% 289,514 $2.9M
D. E. Shaw & Co. 0.00% Add +11.2% 278,043 $2.8M
Mercuria Capital Strategies, LLC 1.56% New 270,908 $2.7M
Context Capital Management, LLC 0.84% No change 250,000 $2.5M
Alberta Investment Management Corp 0.02% No change 250,000 $2.5M
Clear Street Group Inc. 0.01% Reduce -0.4% 219,747 $2.2M
Periscope Capital Inc. 0.40% Add +8.7% 195,000 $2.0M
Verition Fund Management LLC 0.01% Reduce -65.0% 190,901 $1.9M
Massar Capital Management, LP 0.36% No change 180,000 $1.8M
Rivernorth Capital Management, LLC 0.08% Add +33.6% 173,906 $1.8M
DLD Asset Management, LP 0.59% Add +0.0% 168,806 $1.7M
Jefferies Financial Group Inc. 0.01% Add +591.4% 130,774 $1.3M
Schonfeld Strategic Advisors LLC 0.01% Add +96.9% 109,400 $1.1M
Heights Capital Management, Inc. 0.39% No change 100,000 $1.0M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.03% No change 100,000 $1.0M
Gritstone Asset Management LLC 0.98% No change 98,853 $1.0M
Geode Capital Management, LLC 0.00% No change 61,147 $620K
Citadel Advisors 0.00% Add +13.6% 60,531 $614K
Diametric Capital, LP 0.15% Add +8.5% 54,258 $550K
Tuttle Capital Management, LLC 0.90% No change 40,000 $406K
Cannon Global Investment Management, LLC 1.00% Add +55.8% 37,000 $375K
Wolverine Asset Management LLC 0.02% Add +40.8% 33,489 $340K
Abc Arbitrage SA 0.03% New 30,000 $304K
HRT Financial LP 0.00% New 18,843 $191K
Readystate Asset Management LP 0.01% New 18,398 $187K
Prelude Capital Management, LLC 0.01% Reduce -50.4% 13,500 $137K
FNY Investment Advisers, LLC 0.01% New 2,600 $26K
UBS Group AG 0.00% Reduce -96.0% 568 $6K

"% of holder's portfolio" is TACO's weight in each manager's 13F, not the share of Berto Acquisition Corp. the manager owns.