SEC ownership of Aperture AC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002093524.

Comparable stake leader

Aperture Sponsor LLC

Disclosed value leader

GOLDMAN SACHS & CO. LLC

Comparable rows

5/42

Latest evidence

07 Oct 2026

Top shareholders Insider holders Latest transactions

Public ticker: APUR, APURR on Nasdaq
Parsed ownership sources: 3/4/5, 13D/G, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder: Aperture Sponsor LLC
Ranking: Comparable ownership first, then disclosed value
Comparable ownership rows: 5 of 42
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder: Aperture Sponsor LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date: 07 Oct 2026
Freshness: Most recent filing date in this holder set
Issuer CIK: 0002093524
Issuer location: Alhambra, CA

Ownership snapshot

Top shareholders of Aperture AC (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

Aperture Sponsor LLC

Disclosed value leader

GOLDMAN SACHS & CO. LLC

Comparable rows

5/42

Latest evidence

07 Oct 2026

3/4/5 13D/G 13F Lead comparable stake: 27% 37 rows are not safely comparable across share classes. 13D/G row: Aperture Sponsor LLC Showing 1-8 of 42 holder rows.

Quick read

Aperture Sponsor LLC leads the comparable SEC ownership view at 27%.

5 of 42 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 Aperture Sponsor LLC's linked filing trail.

Comparable ownership Top 5

Aperture Sponsor LLC 27%

MIZUHO FINANCIAL GROUP INC 8.6%

HIGHBRIDGE CAPITAL MANAGEMENT LLC 7.8%

Polar Asset Management Partners Inc. 7.5%

Feis Equities LLC 3.6%

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

Detailed SEC evidence table Showing 1-8 of 42 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Aperture Sponsor LLC	3/4/5 13D/G 10%+ Owner 3/4/5 13D/G	27% Reported 13D/G · 22 May 2026	— 223,000 shares	—	22 May 2026
MIZUHO FINANCIAL GROUP INC	13D/G 13D/G	8.6% Reported 13D/G · 30 Jun 2026	$9,374,400 945,000 shares	$0	30 Jun 2026
HIGHBRIDGE CAPITAL MANAGEMENT LLC	13D/G 13F Company 13D/G 13F	7.8% Reported 13D/G · 30 Jun 2026	$8,481,600 855,000 shares	$0	30 Jun 2026
Polar Asset Management Partners Inc.	13F 13D/G Company 13F 13D/G	7.5% Reported 13D/G · 30 Jun 2026	$8,299,500 1,650,000 shares mixed-class rows	—	30 Jun 2026
Feis Equities LLC	13D/G 13D/G	3.6% Reported 13D/G · 07 Oct 2026	$4,008,911 399,692 shares	$0	07 Oct 2026
GOLDMAN SACHS & CO. LLC	3/4/5 10%+ Owner 3/4/5	— denominator unverified	$10,470,210 1,057,597 shares	-$475	15 Jun 2026
GOLDMAN SACHS GROUP INC	3/4/5 10%+ Owner 3/4/5	— denominator unverified	$10,470,210 1,057,597 shares	-$475	15 Jun 2026
Calvin Kung	3/4/5 Chief Executive Officer, 10%+ Owner 3/4/5	— denominator unverified	— 223,000 shares	—	22 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.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$950.

Buys

Insiders: 0

Sells

$950

Insiders: 2

Net

-$950

Shares: -96

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 0 Shares: 96

Window (months)	Sell shares	Buy value	Sell value	Net value
0-3	0	$0	$0	$0
3-6	96	$0	$950	-$950
6-9	0	$0	$0	$0
9-12	0	$0	$0	$0

Reporting owners

Insider holders from Forms 3/4/5

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

Rows

Largest Forms 3/4/5 holder

GOLDMAN SACHS GROUP INC

Net 12M change

-$950

Latest report

15 Jun 2026

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
GOLDMAN SACHS GROUP INC	10%+ Owner	$10,470,210	-$475	-0%	Filing P/S	15 Jun 2026
GOLDMAN SACHS & CO. LLC	10%+ Owner	$10,470,210	-$475	-0%	Filing P/S	15 Jun 2026
Song Wang Pettus	Director				Mixed	20 May 2026
Daniel Hao Zhao	Chief Financial Officer, Director				Mixed	20 May 2026
Zhen Tan	Director				Mixed	20 May 2026
Calvin Kung	Chief Executive Officer, 10%+ Owner				Mixed	22 May 2026
Aperture Sponsor LLC	10%+ Owner				Mixed	22 May 2026
Thomas Elliott Friend	Director				Mixed	20 May 2026

Recent insider transactions for Aperture AC

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

Insider	Symbol	Class	Transaction	SEC-reported value	SEC-reported price	Shares	Shares owned	Date	Ownership
Goldman Sachs Group Inc	APUR	Class A Ordinary Shares, par value of $0.0001 per share	Sale	$475	$9.90	-48	1,057,597	15 Jun 2026	See Footnotes
Goldman Sachs Group Inc	APUR	Class A Ordinary Shares, par value of $0.0001 per share	Sale	$475	$9.90	-48	1,057,597	15 Jun 2026	See Footnotes
Aperture Sponsor LLC	APUR	Class A ordinary shares	Purchase			223,000	223,000	22 May 2026	Direct
Aperture Sponsor LLC	APUR	Class A ordinary shares	Purchase			223,000	223,000	22 May 2026	Direct

^* marks a reported price that did not pass the local price check.