# IDEA ACQUISITION CORP (IACOU)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/IACOU/

- Reporting holders: 19
- Reported value: $87.0M
- Shares held by institutions: 8,680,673 of 43,750,000 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [ARISTEIA CAPITAL, L.L.C.](https://holderbook.com/funds/1080171-aristeia-capital-l-l-c/) | $17.0M | 1,699,228 | 0.2% | 2 |
| [LMR Partners LLP](https://holderbook.com/funds/1578621-lmr-partners-llp/) | $15.0M | 1,500,000 | 0.1% | 2 |
| [Lineage Point Capital LP](https://holderbook.com/funds/2093311-lineage-point-capital-lp/) | $11.6M | 1,154,606 | 2.4% | 2 |
| [Calamos Advisors LLC](https://holderbook.com/funds/1316507-calamos-advisors-llc/) | $9.0M | 900,000 | 0.0% | 2 |
| [HGC Investment Management Inc.](https://holderbook.com/funds/1711200-hgc-investment-management-inc/) | $8.1M | 809,700 | 1.6% | 2 |
| [OMERS ADMINISTRATION Corp](https://holderbook.com/funds/1053321-omers-administration-corp/) | $7.5M | 750,000 | 0.0% | 2 |
| [JPMORGAN CHASE & CO](https://holderbook.com/funds/19617-jpmorgan-chase-co/) | $4.7M | 466,774 | 0.0% | 2 |
| [Qube Research & Technologies Ltd](https://holderbook.com/funds/1729829-qube-research-technologies-ltd/) | $3.0M | 300,000 | 0.0% | 2 |
| [SYQUANT CAPITAL SAS](https://holderbook.com/funds/1766392-syquant-capital-sas/) | $3.0M | 300,000 | 0.7% | 2 |
| [TORONTO DOMINION BANK](https://holderbook.com/funds/947263-toronto-dominion-bank/) | $2.9M | 293,083 | 0.0% | 2 |
| [Parallax Volatility Advisers, L.P.](https://holderbook.com/funds/1521001-parallax-volatility-advisers-l-p/) | $1.7M | 166,750 | 0.0% | 2 |
| [Westchester Capital Management, LLC](https://holderbook.com/funds/1512805-westchester-capital-management-llc/) | $1.5M | 150,000 | 0.1% | 2 |
| [PRELUDE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1387508-prelude-capital-management-llc/) | $551.1K | 55,000 | 0.0% | 2 |
| [Stoic Point Capital Management LLC](https://holderbook.com/funds/2043279-stoic-point-capital-management-llc/) | $551.1K | 55,000 | 0.5% | 2 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $336.1K | 33,544 | 0.0% | 2 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $301.5K | 30,000 | 0.0% | 2 |
| [CSS LLC/IL](https://holderbook.com/funds/1103646-css-llc-il/) | $160.8K | 16,044 | 0.0% | 2 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $5.0K | 500 | 0.0% | 1 |
| [PenderFund Capital Management Ltd.](https://holderbook.com/funds/1706164-penderfund-capital-management-ltd/) | $4.5K | 444 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 19 | $87.0M |
| Q1 2026 | 72 | $330.3M |