Comparable stake leader
Idea Tender LLC
SEC ownership of Idea Acquisition Corp.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002091176.
Disclosed value leader
Polar Asset Management Partners Inc.
Comparable rows
0/50
Latest evidence
31 Mar 2026
- Public ticker
- IACO, IACOU, IACOW on Nasdaq
- Parsed ownership sources
-
3/4/5 and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Idea Tender LLC
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002091176
- Issuer location
- Los Angeles, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Idea 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
Idea Tender LLC
Disclosed value leader
Polar Asset Management Pa...
Comparable rows
0/50
Latest evidence
31 Mar 2026
3/4/5
13F
Highest disclosed value: $22,297,500
50 rows are not safely comparable across share classes.
Showing 1-8 of 50 holder rows.
Quick read
Polar Asset Management Partners Inc. has the largest disclosed position value at $22.3M.
0 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 Polar Asset Management Partners Inc.'s linked filing trail.
Disclosed position value
Top 5
Polar Asset Management Partners Inc.
$22.3M
LINDEN ADVISORS LP
$17.34M
MMCAP International Inc. SPC
$17.34M
HEALTHCARE OF ONTARIO PENSION PLA...
$16.85M
ARISTEIA CAPITAL, L.L.C.
$16.84M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Idea Tender LLC |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
—
8,750,000 shares
|
— | 27 Mar 2026 |
| Polar Asset Management Partners Inc. |
13F
Company
|
—
class O/S missing
|
$22,297,500
2,250,000 shares
|
— | 31 Mar 2026 |
| LINDEN ADVISORS LP |
13F
Company
|
—
class O/S missing
|
$17,342,500
1,750,000 shares
|
— | 31 Mar 2026 |
| MMCAP International Inc. SPC |
13F
Company
|
—
class O/S missing
|
$17,342,500
1,750,000 shares
|
— | 31 Mar 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND |
13F
Company
|
—
class O/S missing
|
$16,847,000
1,700,000 shares
|
— | 31 Mar 2026 |
| ARISTEIA CAPITAL, L.L.C. |
13F
Company
|
—
class O/S missing
|
$16,839,349
1,699,228 shares
|
— | 31 Mar 2026 |
| LMR Partners LLP |
13F
Company
|
—
class O/S missing
|
$14,865,000
1,500,000 shares
|
— | 31 Mar 2026 |
| AQR Arbitrage LLC |
13F
Company
|
—
class O/S missing
|
$14,019,647
1,414,697 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 23 Jun 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 1-7 of 7 reporting-owner rows connected to Idea Acquisition Corp.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Jr. Eugene W. Roddenberry
Net 12M change
$0
Latest report
27 Mar 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Jr. Eugene W. Roddenberry | Director | Mixed | 10 Feb 2026 | |||
| Jules Urbach | Director | Mixed | 10 Feb 2026 | |||
| Vinodan K. Lingham | Director | Mixed | 10 Feb 2026 | |||
| Nathan P. Clark | Chief Financial Officer | Mixed | 10 Feb 2026 | |||
| Idea Tender LLC | Director, 10%+ Owner | Mixed | 27 Mar 2026 | |||
| Trevor Harries-Jones | Chief Executive Officer, Director | Mixed | 27 Mar 2026 | |||
| Ryan Shea | Chief Operating Officer, Director | Mixed | 27 Mar 2026 |
Recent insider transactions for Idea 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Idea Tender LLC | IACO | Class B Ordinary Shares | Other | -13% | -1,312,500 | 8,750,000 | 27 Mar 2026 | Direct | ||
| Idea Tender LLC | IACO | Class B Ordinary Shares | Other | -13% | -1,312,500 | 8,750,000 | 27 Mar 2026 | Direct | ||
| Idea Tender LLC | IACO | Class B Ordinary Shares | Other | -13% | -1,312,500 | 8,750,000 | 27 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.