Vault-13

BERTO ACQUISITION CORP TACO

ORD SHS · Common Stock · CUSIP G1051H101

62 institutional holders +1 vs Q1 2026
28,097,27328.1m shares reported held*
$294.5mreported value*
7 new 12 added 17 reduced 6 sold out net bought ≈ $8.1m (+776.8k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $10.48.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0255075Q2 25: 51Q3 25: 62Q4 25: 62Q1 26: 61Q2 26: 6262Q2 25Q3 25Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q2 202551
Q3 202562
Q4 202562
Q1 202661
Q2 202662

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q3 25: 26 bought or addedQ3 25: 20 cut or sold outQ3 25Q4 25: 30 bought or addedQ4 25: 25 cut or sold outQ4 25Q1 26: 20 bought or addedQ1 26: 18 cut or sold outQ1 26Q2 26: 19 bought or addedQ2 26: 23 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20252620
Q4 20253025
Q1 20262018
Q2 20261923

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$20k$40k$60k$80kQ3 25 calls: $73.3kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —Q2 26 calls: $0Q2 26 puts: $0Q2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$73.3k$00.00
Q4 2025$0$0—
Q1 2026$0$0—
Q2 2026$0$0—

Biggest buyers

Governors Lane LP New +1,350,000+1.4m
Harraden Circle Investments, LLC New +649,284+649.3k
Verition Fund Management LLC Added +554,911+554.9k
TORONTO DOMINION BANK Added +318,390+318.4k
MILLENNIUM MANAGEMENT LLC New +250,000+250.0k
MIZUHO SECURITIES USA LLC Added +175,096+175.1k
D. E. Shaw & Co., Inc. Added +175,000+175.0k
DLD Asset Management, LP Added +131,202+131.2k
HIGHBRIDGE CAPITAL MANAGEMENT LLC Added +119,514+119.5k
StoneX Group Inc. New +65,410+65.4k

Biggest sellers

BERKLEY W R CORP Reduced -596,599-596.6k
Parallax Volatility Advisers, L.P. Reduced -336,666-336.7k
Logan Stone Capital, LLC Sold out -323,861-323.9k
WOLVERINE ASSET MANAGEMENT LLC Reduced -302,292-302.3k
BANK OF MONTREAL /CAN/ Sold out -260,000-260.0k
Centiva Capital, LP Reduced -252,802-252.8k
Lineage Point Capital LP Reduced -210,632-210.6k
K2 PRINCIPAL FUND, L.P. Sold out -208,300-208.3k
Shaolin Capital Management LLC Reduced -151,719-151.7k
GLAZER CAPITAL, LLC Reduced -138,290-138.3k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Berto Acquisition Sponsor LLC 13G · exempt (held before listing) new · filed 2025-08-14 13.6% new 5.1m≈ $53.4m 2025-08-14

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Magnetar Financial LLC 0.16% of their portfolio EVANSTON, IL 1,650,0001.6m $17.3m $17.3m 0.16% Unchanged
2 Centiva Capital, LP 0.54% of their portfolio New York, NY 1,538,3921.5m $16.1m $16.1m 0.54% Reduced -252.8k -252,802
3 Linden Advisors LP 0.08% of their portfolio New York, NY 1,500,0001.5m $15.7m $15.7m 0.08% Unchanged
4 GLAZER CAPITAL, LLC 0.37% of their portfolio New York, NY 1,440,0921.4m $15.1m $15.1m 0.37% Reduced -138.3k -138,290
5 Governors Lane LP 1.42% of their portfolio NEW YORK, NY 1,350,0001.4m $14.2m $14.2m 1.42% New
6 Hudson Bay Capital Management LP 0.06% of their portfolio STAMFORD, CT 1,266,5991.3m $13.3m $13.3m 0.06% Unchanged
7 BERKLEY W R CORP 0.63% of their portfolio Greenwich, CT 1,225,9991.2m $12.9m $12.9m 0.63% Reduced -596.6k -596,599
8 Polar Asset Management Partners Inc. 0.21% of their portfolio TORONTO, A6 1,100,0001.1m $11.5m $11.5m 0.21% Unchanged
9 AQR Arbitrage LLC 0.16% of their portfolio Greenwich, CT 1,080,0901.1m $11.3m $11.3m 0.16% Added +6.2k +6,153
10 MOORE CAPITAL MANAGEMENT, LP 0.24% of their portfolio NEW YORK, NY 1,000,0001.0m $10.5m $10.5m 0.24% Unchanged
11 Verbena Value LP 1.56% of their portfolio WESTPORT, CT 897,745897.7k $9.4m $9.4m 1.56% Unchanged
12 TENOR CAPITAL MANAGEMENT Co., L.P. 0.12% of their portfolio NEW YORK, NY 800,000800.0k $8.4m $8.4m 0.12% Unchanged
13 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 799,248799.2k $8.4m $8.4m 0.01% Unchanged
14 LMR Partners LLP 0.06% of their portfolio LONDON, X0 772,757772.8k $8.1m $8.1m 0.06% Unchanged
15 Verition Fund Management LLC 0.06% of their portfolio GREENWICH, CT 745,812745.8k $7.8m $7.8m 0.06% Added +554.9k +554,911
16 Westchester Capital Management, LLC 0.37% of their portfolio VALHALLA, NY 703,632703.6k $7.4m $7.4m 0.37% Unchanged
17 Harraden Circle Investments, LLC 0.87% of their portfolio NEW YORK, NY 649,284649.3k $6.8m $6.8m 0.87% New
18 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.22% of their portfolio NEW YORK, NY 619,514619.5k $6.5m $6.5m 0.22% Added +119.5k +119,514
19 Crossingbridge Advisors, LLC 1.14% of their portfolio PLEASANTVILLE, NY 615,000615.0k $6.5m $6.5m 1.14% Reduced -20.0k -20,000
20 WOLVERINE ASSET MANAGEMENT LLC 0.08% of their portfolio CHICAGO, IL 597,648597.6k $6.3m $6.3m 0.08% Reduced -302.3k -302,292
21 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 534,490534.5k $5.6m $5.6m 0.00% Added +175.0k +175,000
22 MIZUHO SECURITIES USA LLC 0.05% of their portfolio NEW YORK, NY 517,139517.1k $5.3m $5.3m 0.05% Added +175.1k +175,096
23 Mint Tower Capital Management B.V. 0.51% of their portfolio AMSTERDAM, P7 410,668410.7k $4.3m $4.3m 0.51% Unchanged
24 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 405,124405.1k $4.2m $4.2m 0.00% Unchanged
25 Radcliffe Capital Management, L.P. 0.31% of their portfolio BALA CYNWYD, PA 392,553392.6k $4.1m $4.1m 0.31% Added +20.8k +20,789
26 First Trust Capital Management L.P. 0.22% of their portfolio CHICAGO, IL 352,000352.0k $3.7m $3.7m 0.22% Unchanged
27 TORONTO DOMINION BANK 0.01% of their portfolio TORONTO, ONTARIO, A6 351,000351.0k $3.7m $3.7m 0.01% Added +318.4k +318,390
28 ARISTEIA CAPITAL, L.L.C. 0.06% of their portfolio GREENWICH, CT 348,250348.2k $3.7m $3.7m 0.06% Added +10.6k +10,600
29 DLD Asset Management, LP 0.26% of their portfolio NEW YORK, NY 300,008300.0k $3.1m $3.1m 0.26% Added +131.2k +131,202
30 Parallax Volatility Advisers, L.P. 0.11% of their portfolio San Francisco, CA 294,700294.7k $3.1m $3.1m 0.11% Reduced -336.7k -336,666
31 Periscope Capital Inc. 0.46% of their portfolio Toronto, A6 275,000275.0k $2.9m $2.9m 0.46% Unchanged
32 Mercuria Capital Strategies, LLC 1.74% of their portfolio HOUSTON, TX 270,908270.9k $2.8m $2.8m 1.74% Unchanged
33 CSS LLC/IL 0.13% of their portfolio CHICAGO, IL 270,809270.8k $2.8m $2.8m 0.13% Reduced -94.1k -94,072
34 Lineage Point Capital LP 0.58% of their portfolio PALM BEACH, FL 268,870268.9k $2.8m $2.8m 0.58% Reduced -210.6k -210,632
35 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 250,000250.0k $2.6m $2.6m 0.00% New
36 Context Capital Management, LLC 0.05% of their portfolio LAJOLLA, CA 250,000250.0k $2.6m $2.6m 0.05% Unchanged
37 Alberta Investment Management Corp 0.02% of their portfolio EDMONTON, A0 250,000250.0k $2.6m $2.6m 0.02% Unchanged
38 Shaolin Capital Management LLC 0.15% of their portfolio Miami, FL 248,281248.3k $2.6m $2.6m 0.15% Reduced -151.7k -151,719
39 Massar Capital Management, LP 0.66% of their portfolio STAMFORD, CT 183,942183.9k $1.9m $1.9m 0.66% Added +3.9k +3,942
40 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.09% of their portfolio WEST PALM BEACH, FL 173,606173.6k $1.8m $1.8m 0.09% Reduced -300 -300
41 SONA ASSET MANAGEMENT (US) LLC 0.06% of their portfolio NEW YORK, NY 165,606165.6k $1.7m $1.7m 0.06% Unchanged
42 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 150,000150.0k $1.6m $1.6m 0.01% Reduced -17.9k -17,873
43 Wealthspring Capital LLC 0.35% of their portfolio WEST HARRISON, NY 148,765148.8k $1.6m $1.6m 0.35% Unchanged
44 Jefferies Financial Group Inc. 0.01% of their portfolio NEW YORK, NY 130,774130.8k $1.4m $1.4m 0.01% Unchanged
45 BlueCrest Capital Management Ltd 0.04% of their portfolio ST HELIER, Y9 100,000100.0k $1.0m $1.0m 0.04% Unchanged
46 O'Connor Alternative Investments LLC 0.08% of their portfolio NEW YORK, NY 100,000100.0k $1.0m $1.0m 0.08% Unchanged
47 GRITSTONE ASSET MANAGEMENT LLC 1.00% of their portfolio Bethesda, MD 98,85398.9k $1.0m $1.0m 1.00% Unchanged
48 HEIGHTS CAPITAL MANAGEMENT, INC 0.23% of their portfolio SAN FRANCISCO, CA 95,47395.5k $1.0m $1.0m 0.23% Reduced -4.5k -4,527
49 StoneX Group Inc. 0.03% of their portfolio NEW YORK, NY 65,41065.4k $684.0k $684.0k 0.03% New
50 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 51,96252.0k $545.1k $545.1k 0.00% Reduced -5.5k -5,458
51 LEVIN CAPITAL STRATEGIES, L.P. 0.04% of their portfolio NEW YORK, NY 50,08550.1k $525.4k $525.4k 0.04% Added +40.1k +40,085
52 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 46,00846.0k $482.6k $482.6k 0.00% Unchanged
53 Cannon Global Investment Management, LLC 1.33% of their portfolio DAVIE, FL 42,10042.1k $441.6k $441.6k 1.33% Added +400 +400
54 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 35,51235.5k $372.0k $372.0k 0.00% New
55 Tuttle Capital Management, LLC 0.22% of their portfolio RIVERSIDE, CT 30,57730.6k $320.8k $320.8k 0.22% Reduced -9.4k -9,423
56 ABC ARBITRAGE SA 0.03% of their portfolio PARIS, I0 30,00030.0k $314.7k $314.7k 0.03% Unchanged
57 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 24,32724.3k $255.2k $255.2k 0.00% Reduced -81.1k -81,074
58 READYSTATE ASSET MANAGEMENT LP 0.01% of their portfolio CHICAGO, IL 18,39818.4k $193.0k $193.0k 0.01% Unchanged
59 Rangeley Capital, LLC 0.11% of their portfolio NEW CANAAN, CT 11,53811.5k $121.0k $121.0k 0.11% New
60 FNY Investment Advisers, LLC 0.01% of their portfolio NEW YORK, NY 2,0532.1k $21.0k $21.0k 0.01% Reduced -347 -347
61 UBS Group AG 0.00% of their portfolio ZURICH, V8 653653 $6.8k $6.8k 0.00% New
62 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1919 $199 $199 0.00% Reduced -3 -3