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
Q4 2025 vs. Q3 2025
How the institutions holding IB Acquisition Corp. changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 31 | 12 | −19 |
| Shares | 8.28M | 1.18M | −7.11M (−85.8%) |
| Value | $87.4M | $12.3M | −$75.1M (−85.9%) |
New holders (2)
Institutions that held IB Acquisition Corp. at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| HRT Financial LP | 39,044 | $409.0K | 0.00% |
| Abc Arbitrage SA | 20,000 | $210.0K | 0.02% |
Sold out (21)
Institutions that held IB Acquisition Corp. at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Karpus Management, Inc. | 2,572,807 | $27.2M |
| Mint Tower Capital Management B.V. | 500,000 | $5.26M |
| D. E. Shaw & Co., Inc. | 453,878 | $4.77M |
| Mangrove Partners | 450,000 | $4.73M |
| Berkley W R Corp | 405,289 | $4.28M |
| Westchester Capital Management, LLC | 349,019 | $3.70M |
| RiverPark Advisors, LLC | 246,281 | $2.61M |
| DLD Asset Management, LP | 240,000 | $2.52M |
| Two Sigma Investments, LP | 218,750 | $2.30M |
| Heights Capital Management, Inc | 207,787 | $2.19M |
| Yakira Capital Management, Inc. | 200,000 | $2.10M |
| Rivernorth Capital Management, LLC | 142,708 | $1.51M |
| Deltec Asset Management LLC | 100,000 | $1.06M |
| Periscope Capital Inc. | 100,000 | $1.06M |
| Tenor Capital Management Co., L.P. | 100,000 | $1.05M |
| Quarry LP | 100,000 | $1.05M |
| SkyView Investment Advisors, LLC | 75,000 | $794.0K |
| Dakota Wealth Management | 46,950 | $493.9K |
| Wellspring Financial Advisors, LLC | 31,100 | $327.2K |
| PenderFund Capital Management Ltd. | 21,900 | $230.4K |
| Advisor Group Holdings, Inc. | 300 | $3.17K |