IB Acquisition Corp.
IBAC- Exchange
- Nasdaq
- Industry
- Services-Commercial Physical & Biological Research
- SEC CIK
- 0001998781
No open-market purchases or sales by IB Acquisition Corp. insiders were filed in the last 90 days; 5 institutions reported holding it in 13F filings for Q2 2026, worth $1.03M in total; no superinvestor holds it.
Other share classesIBACR
Q1 2026 vs. Q4 2025
How the institutions holding IB Acquisition Corp. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Q1 2026 | Change |
|---|---|---|---|
| Holders | 12 | 6 | −6 |
| Shares | 1.18M | 96.4K | −1.08M (−91.8%) |
| Value | $12.3M | $1.03M | −$11.3M (−91.7%) |
New holders (1)
Institutions that held IB Acquisition Corp. at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Jane Street Group, LLC | 20,373 | $217.2K | 0.00% |
Sold out (7)
Institutions that held IB Acquisition Corp. at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| CNH Partners LLC | 688,646 | $7.23M |
| Wolverine Asset Management LLC | 140,000 | $1.47M |
| Crossingbridge Advisors, LLC | 70,000 | $735.0K |
| Virtu Financial LLC | 42,298 | $444.0K |
| Goldman Sachs Group Inc | 27,866 | $292.6K |
| Abc Arbitrage SA | 20,000 | $210.0K |
| Susquehanna International Group, LLP | 18,172 | $190.8K |