Berto AcquisitionTACO

13F holders, Q1 2026 (March 31)
61holders −1
7new positions
8sold out
2famous investors
$10.25avg. 13F price*

At the end of Q1 2026, 61 institutions reported holding Berto Acquisition Corp. (TACO) in their 13F filings, down 1 from Q4 2025. 7 opened new positions and 8 sold out. The largest holders were Berkley W R Corp. ($18.7M), Centiva Capital, LP ($18.4M) and Magnetar Financial LLC ($16.9M). 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 Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions7$16.3M
Exits8$22.8M

All 13F filers, Q4 2025 → Q1 2026: 4,015,712 shares bought and 3,653,010 shares sold, net +362,702 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 61 holders

Berkley W R Corp. 1.01% Add +77.9% 1,822,598 $18.7M
Centiva Capital, LP 0.86% No change 1,791,194 $18.4M
Magnetar Financial LLC 0.18% No change 1,650,000 $16.9M
Glazer Capital, LLC 0.36% Add +8.8% 1,578,382 $16.2M
Linden Advisors LP 0.89% No change 1,500,000 $15.4M
Hudson Bay Capital Management LP 0.09% No change 1,266,599 $13.0M
Polar Asset Management Partners Inc. 0.36% No change 1,100,000 $11.3M
AQR Arbitrage LLC 0.22% Reduce -4.6% 1,073,937 $11.0M
Moore Capital Management, LP 0.41% No change 1,000,000 $10.3M
Wolverine Asset Management LLC 0.49% Add +2587.3% 899,940 $9.2M
Verbena Value LP 1.51% No change 897,745 $9.2M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.55% No change 800,000 $8.2M
Two Sigma Investments, LP 0.01% No change 799,248 $8.2M
LMR Partners LLP 0.09% No change 772,757 $7.9M
Westchester Capital Management, LLC 0.35% Add +62.3% 703,632 $7.2M
Crossingbridge Advisors, LLC 1.33% New 635,000 $6.5M
Parallax Volatility Advisers, L.P. 0.36% New 631,366 $6.5M
Highbridge Capital Management LLC 0.49% No change 500,000 $5.1M
Lineage Point Capital LP 1.21% No change 479,502 $4.9M
Mint Tower Capital Management B.V. 0.91% No change 410,668 $4.2M
Goldman Sachs Group Inc. 0.00% No change 405,124 $4.2M
Shaolin Capital Management LLC 0.46% Add +36.5% 400,000 $4.1M
Radcliffe Capital Management, L.P. 0.43% Add +7.0% 371,764 $3.8M
CSS LLC 0.59% No change 364,881 $3.7M
D. E. Shaw & Co. 0.00% Add +29.3% 359,490 $3.7M
First Trust Capital Management L.P. 0.19% Reduce -54.6% 352,000 $3.6M
Mizuho Securities USA LLC 0.08% Add +0.3% 342,043 $3.5M
Aristeia Capital, L.L.C. 0.13% No change 337,650 $3.5M
Logan Stone Capital, LLC 0.92% Add +2.4% 323,861 $3.3M
Periscope Capital Inc. 0.51% Add +41.0% 275,000 $2.8M
Mercuria Capital Strategies, LLC 1.06% No change 270,908 $2.8M
Bank of Montreal 0.00% Reduce -49.4% 260,000 $2.7M
Context Capital Management, LLC 0.70% No change 250,000 $2.6M
Alberta Investment Management Corp 0.02% No change 250,000 $2.6M
K2 Principal Fund, L.P. 0.65% Reduce -41.4% 208,300 $2.1M
Verition Fund Management LLC 0.02% No change 190,901 $2.0M
Massar Capital Management, LP 0.37% No change 180,000 $1.8M
Rivernorth Capital Management, LLC 0.09% No change 173,906 $1.8M
DLD Asset Management, LP 0.52% No change 168,806 $1.7M
Schonfeld Strategic Advisors LLC 0.01% Add +53.5% 167,873 $1.7M
Sona Asset Management (us) LLC 0.10% New 165,606 $1.7M
Wealthspring Capital LLC 0.37% Reduce -49.2% 148,765 $1.5M
Jefferies Financial Group Inc. 0.02% No change 130,774 $1.3M
Clear Street Group Inc. 0.01% Reduce -52.0% 105,401 $1.1M
Heights Capital Management, Inc. 0.29% No change 100,000 $1.0M
BlueCrest Capital Management Ltd 0.14% New 100,000 $1.0M
O'Connor Alternative Investments LLC 0.06% — 100,000 $1.0M
Gritstone Asset Management LLC 1.10% No change 98,853 $1.0M
Citadel Advisors 0.00% Add +0.1% 60,584 $621K
Geode Capital Management, LLC 0.00% Reduce -6.1% 57,420 $589K
Diametric Capital, LP 0.14% Reduce -1.7% 53,332 $547K
BNP Paribas Financial Markets 0.00% New 46,008 $472K
Cannon Global Investment Management, LLC 1.04% Add +12.7% 41,700 $427K
Tuttle Capital Management, LLC 0.67% No change 40,000 $410K
Toronto Dominion Bank 0.00% Reduce -89.0% 32,610 $334K
Abc Arbitrage SA 0.04% No change 30,000 $308K
Readystate Asset Management LP 0.02% No change 18,398 $189K
Prelude Capital Management, LLC 0.01% No change 13,500 $138K
Levin Capital Strategies, L.P. 0.01% New 10,000 $103K
FNY Investment Advisers, LLC 0.01% Reduce -7.7% 2,400 $24K
Morgan Stanley 0.00% New 22 $226

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