SEC ownership of GigCapital7 Corp.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002023730.

Holder evidence

Lead holder

METEORA CAPITAL, LLC

13D/G signal

METEORA CAPITAL, LLC

Latest evidence

22 May 2026

Top shareholders Insider holders Latest transactions

CIK: 0002023730
Symbol: GIG, GIGGU, GIGGW on Nasdaq
Location: Palo Alto, CA
SEC evidence mix: 13F, 13D/G, and 3/4/5
Lead holder: METEORA CAPITAL, LLC
Latest large-stake holder: METEORA CAPITAL, LLC
Latest evidence date: 22 May 2026

Ownership snapshot

Top shareholders of GigCapital7 Corp. (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.

Lead holder

METEORA CAPITAL, LLC

13D/G signal

METEORA CAPITAL, LLC

Evidence rows

Latest as of

22 May 2026

13F 13D/G 3/4/5 Lead comparable stake: 10% 13D/G row: METEORA CAPITAL, LLC Showing 1-8 of 50 holder rows.

Rank 1 holder

METEORA CAPITAL, LLC

13F 13D/G

Ownership: 10%
Position: $21.21M

13F 13D/G

Rank 2 holder

TENOR CAPITAL MANAGEMENT Co., L.P.

13F 13D/G

Ownership: 9.5%
Position: $20.18M

13F 13D/G

Rank 3 holder

HIGHBRIDGE CAPITAL MANAGEMENT LLC

13D/G 13F

Ownership: 9.4%
Position: $19.84M

13D/G 13F

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
METEORA CAPITAL, LLC	13F 13D/G Company 13F 13D/G	10% from 13D/G	$21,214,476 2,032,829 shares mixed-class rows	—	31 Mar 2026
TENOR CAPITAL MANAGEMENT Co., L.P.	13F 13D/G Company · Tenor Capital Management Company, L.P. 13F 13D/G	9.5% from 13D/G	$20,181,558 1,894,982 shares	—	31 Mar 2026
HIGHBRIDGE CAPITAL MANAGEMENT LLC	13D/G 13F Company 13D/G 13F	9.4%	$19,836,295 1,878,437 shares	$0	31 Dec 2025
BERKLEY W R CORP	13F 13D/G Company · W.R. Berkley Corporation 13F 13D/G	8.7% from 13D/G	$18,497,540 1,775,076 shares mixed-class rows	—	31 Mar 2026
MIZUHO FINANCIAL GROUP INC	13D/G 13D/G	7.4%	— 1,477,330 shares	$0	31 Mar 2026
TD SECURITIES (USA) LLC	13D/G 13D/G	6.1%	$12,991,797 1,219,887 shares	$0	31 Mar 2026
AQR CAPITAL MANAGEMENT LLC	13D/G 13D/G	5.5%	$11,673,985 1,105,491 shares	$0	31 Dec 2025
ARISTEIA CAPITAL, L.L.C.	13F 13D/G Company 13F 13D/G	5% from 13D/G	$11,292,161 2,823,676 shares mixed-class rows	—	31 Mar 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.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 30 May 2025.

Buys

Insiders: 0

Sells

Insiders: 0

Net

Shares: 0

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 0 Shares: 0

Window (months)	Buy value	Sell value	Net value
0-3	$0	$0	$0
3-6	$0	$0	$0
6-9	$0	$0	$0
9-12	$0	$0	$0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-8 of 8 reporting-owner rows connected to GigCapital7 Corp.. Open a relationship link for the CIK-to-CIK filing trail.

Rows

Lead holder

Raanan I. Horowitz

Net 12M change

Latest report

22 May 2026

Name	Relationship	Valuation	Report Date
Raanan I. Horowitz	Director	Mixed	30 Aug 2024
Dr. Raluca Dinu	Director, 10%+ Owner	Mixed	22 May 2026
Christine M. Marshall	Chief Financial Officer	Mixed	22 May 2026
Karen M. Rogge	Director	Mixed	22 May 2026
Darius M. Moshfeghi	Director	Mixed	22 May 2026
Adrian Zuckerman	Director	Mixed	30 Aug 2024
Dr. Avi S. Katz	Chairman, Director, 10%+ Owner	Mixed	22 May 2026
GigAcquisitions7 Corp.	10%+ Owner	Mixed	22 May 2026

Recent insider transactions for GigCapital7 Corp.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Shares	Shares owned	Date	Ownership
Avi S. Katz	GIG	Common Stock	Award		9,932,246	9,932,246	22 May 2026	By GigAcquisitions7 Corp.
Katz Avi S	GIG	Common Stock	Award		9,932,246	9,932,246	22 May 2026	By GigAcquisitions7 Corp.
Avi S. Katz	GIG	Common Stock	Award		9,932,246	9,932,246	22 May 2026	By GigAcquisitions7 Corp.
Avi S. Katz	GIG	Common Stock	Award		87,500	87,500	22 May 2026	By Spouse, Dr. Raluca Dinu
Katz Avi S	GIG	Common Stock	Award		87,500	87,500	22 May 2026	By Spouse, Dr. Raluca Dinu
Avi S. Katz	GIG	Common Stock	Award		87,500	87,500	22 May 2026	By Spouse, Dr. Raluca Dinu
Avi S. Katz	GIG	Common Stock	Award		87,500	87,500	22 May 2026	Direct
Katz Avi S	GIG	Common Stock	Award		87,500	87,500	22 May 2026	Direct
Avi S. Katz	GIG	Common Stock	Award		87,500	87,500	22 May 2026	Direct
Avi S. Katz	GIG	Convertible Promissory Note	Other	-100%	-58,600	0	22 May 2026	GigAcquisitions7 Corp.
Katz Avi S	GIG	Convertible Promissory Note	Other	-100%	-58,600	0	22 May 2026	GigAcquisitions7 Corp.
Avi S. Katz	GIG	Convertible Promissory Note	Other	-100%	-58,600	0	22 May 2026	GigAcquisitions7 Corp.
Avi S. Katz	GIG	Class B ordinary shares	Options Exercise	-100%	-9,932,246	0	22 May 2026	GigAcquisitions7 Corp.
Katz Avi S	GIG	Class B ordinary shares	Options Exercise	-100%	-9,932,246	0	22 May 2026	GigAcquisitions7 Corp.
Avi S. Katz	GIG	Class B ordinary shares	Options Exercise	-100%	-9,932,246	0	22 May 2026	GigAcquisitions7 Corp.
Avi S. Katz	GIGGU	Convertible Promissory Note	Award		58,600	29,300	16 Apr 2026	GigAcquisitions7 Corp.
Katz Avi S	GIGGU	Convertible Promissory Note	Award		58,600	29,300	16 Apr 2026	GigAcquisitions7 Corp.
Avi S. Katz	GIGGU	Convertible Promissory Note	Award		58,600	29,300	16 Apr 2026	GigAcquisitions7 Corp.
Avi S. Katz	GIGGU	Convertible Promissory Note	Award		29,600	14,800	30 Jan 2026	GigAcquisitions7 Corp.
Avi S. Katz	GIGGU	Class B ordinary shares	Sale	-1.73%	-175,000	9,932,246	21 Jan 2026	GigAcquisitions7 Corp.
Raluca Dinu	GIG	Class B ordinary shares	Gift	-0.98%	-100,000	10,107,246	27 Aug 2025	GigAcquisitions7 Corp.
Avi S. Katz	GIG	Class B ordinary shares	Gift	-0.98%	-100,000	10,107,246	27 Aug 2025	GigAcquisitions7 Corp.

^* indicates a reported price that failed the local validity check.