Berto Acquisition Corp.

TACO

Exchange: Nasdaq
Industry: Blank Checks
SEC CIK: 0002033122

SEC filings (opens in a new tab)

No open-market purchases or sales by Berto Acquisition Corp. insiders were filed in the last 90 days; 63 institutions reported holding it in 13F filings for Q2 2026, worth $295.6M in total; no superinvestor holds it.

Other share classesTACOU TACOW

Q2 2025 vs. Q1 2025

How the institutions holding Berto Acquisition Corp. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025 All holders in Q1 2025

13F holders of TACO: Q1 2025 compared with Q2 2025
Measure	Q1 2025	Q2 2025	Change
Holders	0	50	+50
Shares	0	22.3M	+22.3M
Value	$0	$231.8M	+$231.8M

New holders (50)

Institutions that held Berto Acquisition Corp. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to TACO in Q2 2025
Institution	Shares	Value	% of portfolio
Magnetar Financial LLC	1,650,000	$17.1M	0.08%
CNH Partners LLC	1,537,996	$16.0M	0.38%
Linden Advisors LP	1,250,000	$13.0M	0.08%
Polar Asset Management Partners Inc.	1,200,000	$12.5M	0.31%
Glazer Capital, LLC	1,062,618	$11.1M	0.40%
Moore Capital Management, LP	1,000,000	$10.4M	0.21%
Healthcare of Ontario Pension Plan Trust Fund	1,000,000	$10.4M	0.02%
Vivaldi Asset Management, LLC	999,998	$10.4M	0.70%
Toronto Dominion Bank	983,763	$10.3M	0.02%
Governors Lane LP	980,451	$10.2M	1.40%
LMR Partners LLP	930,682	$9.70M	0.15%
Centiva Capital, LP	829,526	$8.64M	0.57%
Hudson Bay Capital Management LP	822,592	$8.57M	0.06%
Tenor Capital Management Co., L.P.	800,000	$8.34M	0.11%
Two Sigma Investments, LP	799,248	$8.33M	0.02%
Saba Capital Management, L.P.	700,000	$7.29M	0.20%
Highbridge Capital Management LLC	500,000	$5.21M	0.27%
Verition Fund Management LLC	488,167	$5.09M	0.03%
Driehaus Capital Management LLC	431,412	$4.50M	0.04%
Aristeia Capital LLC	337,650	$3.52M	0.10%
Millennium Management LLC	313,206	$3.26M	0.00%
K2 Principal Fund, L.P.	304,536	$3.17M	0.58%
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	300,300	$3.13M	0.02%
Context Capital Management, LLC	300,000	$3.13M	0.11%
D. E. Shaw & Co., Inc.	250,000	$2.60M	0.00%
Sculptor Capital LP	250,000	$2.60M	0.04%
Alberta Investment Management Corp	250,000	$2.60M	0.02%
Fifth Lane Capital, LP	200,000	$2.08M	2.52%
Massar Capital Management, LP	180,000	$1.88M	1.41%
Periscope Capital Inc.	179,400	$1.87M	0.71%
Radcliffe Capital Management, L.P.	143,626	$1.50M	0.12%
CSS LLC	130,402	$1.36M	0.09%
Schonfeld Strategic Advisors LLC	130,389	$1.36M	0.01%
Shaolin Capital Management LLC	125,000	$1.30M	0.06%
JPMorgan Chase & Co	111,546	$1.16M	0.00%
Barclays PLC	100,000	$1.04M	0.00%
Gritstone Asset Management LLC	100,000	$1.04M	1.03%
Berkley W R Corp	99,220	$1.03M	0.06%
Wolverine Asset Management LLC	89,246	$929.9K	0.02%
Clear Street LLC	87,219	$908.8K	0.01%
Geode Capital Management, LLC	75,976	$791.7K	0.00%
Virtu Financial LLC	62,604	$652.0K	0.03%
Citadel Advisors LLC	43,690	$455.3K	0.00%
Tuttle Tactical Management	40,000	$416.8K	1.73%
Ursa Fund Management, LLC	38,000	$396.0K	0.99%
Jane Street Group, LLC	18,341	$191.1K	0.00%
UBS Group AG	16,219	$169.0K	0.00%
Mizuho Securities USA LLC	13,100	$131.0K	0.00%
Morgan Stanley	227	$2.37K	0.00%
Quarry LP	8	$83	0.00%

Sold out (0)

Institutions that held Berto Acquisition Corp. at the end of Q1 2025 and filed for Q2 2025 without it.

None.