What does CUSIP G1051M126 represent in this 13F holders report?

CUSIP G1051M126 is the security identifier for GUACU - Berto Acquisition Corp. II - UNIT 03/06/2031 used to aggregate holder disclosures.

How many institutions held GUACU - Berto Acquisition Corp. II - UNIT 03/06/2031 in Q2 2026?

46 institutional investors reported GUACU - Berto Acquisition Corp. II - UNIT 03/06/2031 for Q2 2026. Use the holders table for investor-level position and value details.

2031 (GUACU)

CUSIP: G1051M126

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / UNIT 03/06/2031
Total 13F shares: 31,217,384
Total 13F value: $315,846,282
Share change: +30,465,276
SEC-reported price per share: $10.12
Number of holders: 46
Value change: +$308,242,470
Number of buys: 45

Security key

G1051M126

Report period

Q2 2026

Institutions

Top holders

GUACU full security history Ownership snapshot Full 13F holder table Berto Acquisition Corp. II SEC filings Berto Acquisition Corp. II company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP G1051M126

Recent filing periods:

Q2 2026

Ownership snapshot

Top reported holders of GUACU - Berto Acquisition Corp. II - UNIT 03/06/2031 (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Berto Acquisition Sponsor...

Disclosed value leader

Berto Acquisition Sponsor...

Comparable rows

1/4

Latest evidence

30 Jun 2026

13D/G 3/4/5 Lead comparable stake: 14% 3 rows are not safely comparable across share classes. 13D/G row: Berto Acquisition Sponsor II LLC

Quick read

Berto Acquisition Sponsor II LLC leads the comparable SEC ownership view at 14%.

1 of 4 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Berto Acquisition Sponsor II LLC's linked filing trail.

Comparable ownership Top 1

Berto Acquisition Sponsor II LLC 14%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-4 of 4 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Berto Acquisition Sponsor II LLC	13D/G You Harry L. 13D/G	14%	$52,853,504 5,311,910 shares	$0	30 Jun 2026
Harry L. You	3/4/5 10%+ Owner 3/4/5	— class O/S missing	— 5,311,910 shares	—	15 May 2026
Robert You	3/4/5 President and CFO 3/4/5	— class O/S missing	— 2,215,590 shares	—	15 May 2026
Vikas Mittal	3/4/5 Director 3/4/5	— class O/S missing	— 300,000 shares	—	14 May 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

31,217,384

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders

Q2 2026 holders

Holder diff

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend