SEC ownership of Indigo Acquisition Corp.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002063816.

Comparable stake leader

Indigo Sponsor Group LLC

Disclosed value leader

Wealthspring Capital LLC

Comparable rows

24/50

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
24 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Indigo Sponsor Group LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002063816
Issuer location
Miami, FL

Ownership snapshot

Top shareholders of Indigo Acquisition 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.

Comparable stake leader
Indigo Sponsor Group LLC
Disclosed value leader
Wealthspring Capital LLC
Comparable rows
24/50
Latest evidence
31 Mar 2026
3/4/5 13D/G 13F Lead comparable stake: 15% 26 rows are not safely comparable across share classes. 13D/G row: Indigo Sponsor Group LLC Showing 1-8 of 50 holder rows.

Quick read

Indigo Sponsor Group LLC leads the comparable SEC ownership view at 15%.

24 of 50 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 Indigo Sponsor Group LLC's linked filing trail.
Comparable ownership Top 5
Indigo Sponsor Group LLC 15%
Wealthspring Capital LLC 5.4%
Karpus Management, Inc. 4.4%
D. E. Shaw & Co., Inc. 3.4%
MANGROVE PARTNERS IM, LLC 3%

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

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Indigo Sponsor Group LLC
3/4/5 13D/G
10%+ Owner
15%
from 13D/G
2,214,286 shares
30 Jun 2025
Wealthspring Capital LLC
13D/G 13F
Company
5.4%
$7,993,770
795,400 shares
$0 30 Sep 2025
Karpus Management, Inc.
13F
Company
13F
4.4%
$6,651,328
656,597 shares
31 Mar 2026
D. E. Shaw & Co., Inc.
13F
Company
13F
3.4%
$5,019,300
495,000 shares
31 Mar 2026
MANGROVE PARTNERS IM, LLC
13F
Company
13F
3%
$4,585,500
450,000 shares
31 Mar 2026
TWO SIGMA INVESTMENTS, LP
13F
Company
13F
2.3%
$3,366,108
332,291 shares
31 Mar 2026
Calamos Advisors LLC
13F
Company
13F
1.7%
$2,561,250
250,000 shares
31 Mar 2026
Westchester Capital Management, LLC
13F
Company
13F
1.7%
$2,535,001
250,000 shares
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 04 Jul 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-6 of 6 reporting-owner rows connected to Indigo Acquisition Corp.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
6
Largest Forms 3/4/5 holder
Indigo Sponsor Group LLC
Net 12M change
$0
Latest report
30 Jun 2025
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Indigo Sponsor Group LLC 10%+ Owner Mixed 30 Jun 2025
Diego J. Veitia Director Mixed 30 Jun 2025
David J. S. Flaschen Director Mixed 30 Jun 2025
Scott E. Salpeter CFO, Director, 10%+ Owner Mixed 30 Jun 2025
James S. Cassel CEO, Director, 10%+ Owner Mixed 30 Jun 2025
Stephen A. Vogel Director Mixed 30 Jun 2025

Recent insider transactions for Indigo Acquisition Corp.

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
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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