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Equibles

TACO

Berto Acquisition Corp.

Company with tickers: TACO, TACOU, TACOW

CIK
2033122
CUSIP
G1051H101
Shares Outstanding
37,518,750
13F Activity (30d)
1 filings 1 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 61
Total Value: $280,034,580
Total Shares: 27,320,448

Institutional Ownership Trend

4 quarters

Holder Concentration

Across 61 13F filers · Δ vs Dec 31, 2025
Top Holder
6.7%
Jun 2025 → Mar 2026 · range 6.6% – 7.4%
+0.0 pts
Top 5
30.5%
Jun 2025 → Mar 2026 · range 28.4% – 30.5%
+2.1 pts
Top 10
50.1%
Jun 2025 → Mar 2026 · range 47.5% – 52.4%
+2.6 pts
HHI
352
Jun 2025 → Mar 2026 · range 321 – 399
Broadly held+30

Quarterly Activity

vs Dec 31, 2025
New
8
Increased
13
Decreased
10
Sold Out
9
Unchanged
30
Holder count: -1
Institutional value: +2.4%
Shares held: +1.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mid WOLVERINE ASSET MANAGEMENT LLC +866,451 899,940
Mid BERKLEY W R CORP +797,864 1,822,598
Mid Westchester Capital Management, LLC +270,172 703,632
Mid GLAZER CAPITAL, LLC +128,382 1,578,382
Small Shaolin Capital Management LLC +107,026 400,000

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mid First Trust Capital Management L.P. −422,998 352,000
Large TORONTO DOMINION BANK −262,912 32,610
Mega BANK OF MONTREAL /CAN/ −253,500 260,000
Small K2 PRINCIPAL FUND, L.P. −146,904 208,300
Small Wealthspring Capital LLC −144,040 148,765

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Small Crossingbridge Advisors, LLC 635,000 $6,508,750
Large Parallax Volatility Advisers, L.P. 631,366 $6,471,501
Mid SONA ASSET MANAGEMENT (US) LLC 165,606 $1,697,461
Mid O'Connor Alternative Investments LLC 100,000 $1,025,000
Small BlueCrest Capital Management Ltd 100,000 $1,025,000

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 500,000 $5,070,000
Mid CANTOR FITZGERALD, L. P. 440,434 $4,466,000
Small Fort Baker Capital Management LP 352,163 $3,570,932
Mid Saba Capital Management, L.P. 350,000 $3,549,000
Small Alpine Global Management, LLC 300,000 $3,042,000
Filter: New 8 Increased 13 Reduced 10 Sold out 9 Unchanged 30
Showing 61 of 61
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid BERKLEY W R CORP $18,681,629 6.67% 1,822,598
Large Centiva Capital, LP $18,359,738 6.56% 1,791,194
Mid Magnetar Financial LLC $16,912,500 6.04% 1,650,000
Mid GLAZER CAPITAL, LLC $16,178,415 5.78% 1,578,382
Mid Linden Advisors LP $15,375,000 5.49% 1,500,000
Large Hudson Bay Capital Management LP $12,982,639 4.64% 1,266,599
Mid Polar Asset Management Partners Inc. $11,275,000 4.03% 1,100,000
Mid AQR Arbitrage LLC $11,007,854 3.93% 1,073,937
Mid MOORE CAPITAL MANAGEMENT, LP $10,250,000 3.66% 1,000,000
Mid WOLVERINE ASSET MANAGEMENT LLC $9,224,385 3.29% 899,940
Small Verbena Value LP $9,201,886 3.29% 897,745
Mid TENOR CAPITAL MANAGEMENT Co., L.P. $8,200,000 2.93% 800,000
Mega TWO SIGMA INVESTMENTS, LP $8,192,292 2.93% 799,248
Large LMR Partners LLP $7,920,759 2.83% 772,757
Mid Westchester Capital Management, LLC $7,212,227 2.58% 703,632
Small Crossingbridge Advisors, LLC $6,508,750 2.32% 635,000
Large Parallax Volatility Advisers, L.P. $6,471,501 2.31% 631,366
Small HIGHBRIDGE CAPITAL MANAGEMENT LLC $5,125,000 1.83% 500,000
Small Lineage Point Capital LP $4,914,895 1.76% 479,502
Small Mint Tower Capital Management B.V. $4,209,347 1.50% 410,668
Mega GOLDMAN SACHS GROUP INC $4,152,521 1.48% 405,124
Small Shaolin Capital Management LLC $4,100,000 1.46% 400,000
Small Radcliffe Capital Management, L.P. $3,810,581 1.36% 371,764
Small CSS LLC/IL $3,740,030 1.34% 364,881
Mega D. E. Shaw & Co., Inc. $3,684,772 1.32% 359,490
Mid First Trust Capital Management L.P. $3,608,000 1.29% 352,000
Mid MIZUHO SECURITIES USA LLC Broker-Dealer $3,505,940 1.25% 342,043
Mid ARISTEIA CAPITAL, L.L.C. $3,460,912 1.24% 337,650
Small Logan Stone Capital, LLC $3,319,575 1.19% 323,861
Small Periscope Capital Inc. $2,818,750 1.01% 275,000
Small Mercuria Capital Strategies, LLC $2,776,807 0.99% 270,908
Mega BANK OF MONTREAL /CAN/ Bank $2,665,000 0.95% 260,000
Small Context Capital Management, LLC $2,562,500 0.92% 250,000
Mid Alberta Investment Management Corp $2,562,500 0.92% 250,000
Small K2 PRINCIPAL FUND, L.P. $2,135,075 0.76% 208,300
Large Verition Fund Management LLC $1,956,735 0.70% 190,901
Small Massar Capital Management, LP $1,845,000 0.66% 180,000
Mid RIVERNORTH CAPITAL MANAGEMENT, LLC $1,782,536 0.64% 173,906
Small DLD Asset Management, LP $1,730,261 0.62% 168,806
Large Schonfeld Strategic Advisors LLC $1,720,698 0.61% 167,873
Mid SONA ASSET MANAGEMENT (US) LLC $1,697,461 0.61% 165,606
Small Wealthspring Capital LLC $1,524,841 0.54% 148,765
Large Jefferies Financial Group Inc. $1,340,433 0.48% 130,774
Large Clear Street Group Inc. $1,080,360 0.39% 105,401
Mid O'Connor Alternative Investments LLC $1,025,000 0.37% 100,000
Small HEIGHTS CAPITAL MANAGEMENT, INC $1,025,000 0.37% 100,000
Small BlueCrest Capital Management Ltd $1,025,000 0.37% 100,000
Micro GRITSTONE ASSET MANAGEMENT LLC $1,013,243 0.36% 98,853
Mega CITADEL ADVISORS LLC $620,986 0.22% 60,584
Mega GEODE CAPITAL MANAGEMENT, LLC $588,555 0.21% 57,420
Small Diametric Capital, LP $546,653 0.20% 53,332
Mega BNP PARIBAS ARBITRAGE, SA $471,582 0.17% 46,008
Micro Cannon Global Investment Management, LLC $427,425 0.15% 41,700
Micro Tuttle Capital Management, LLC $410,000 0.15% 40,000
Large TORONTO DOMINION BANK Bank $334,252 0.12% 32,610
Small ABC ARBITRAGE SA $307,500 0.11% 30,000
Mid READYSTATE ASSET MANAGEMENT LP $188,579 0.07% 18,398
Mid PRELUDE CAPITAL MANAGEMENT, LLC $138,375 0.05% 13,500
Mid LEVIN CAPITAL STRATEGIES, L.P. $102,500 0.04% 10,000
Small FNY Investment Advisers, LLC $24,600 0.01% 2,400
Mega MORGAN STANLEY $225 0.00% 22

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