# JACKSON ACQUISITION CO II (JACSU)

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

- Reporting holders: 3
- Reported value: $5.7M
- 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 |
|---|---|---|---|---|
| [Calamos Advisors LLC](https://holderbook.com/funds/1316507-calamos-advisors-llc/) | $5.6M | 500,000 | 0.0% | 7 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $122.5K | 11,419 | 0.0% | 4 |
| [GLAZER CAPITAL, LLC](https://holderbook.com/funds/1076809-glazer-capital-llc/) | $24.0K | 2,154 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 3 | $5.7M |
| Q1 2026 | 2 | $5.4M |
| Q4 2025 | 2 | $6.6M |
| Q3 2025 | 2 | $5.6M |
| Q2 2025 | 3 | $9.5M |
| Q1 2025 | 11 | $53.7M |
| Q4 2024 | 41 | $202.5M |